]> git.kernelconcepts.de Git - karo-tx-uboot.git/commitdiff
Merge branch 'u-boot-imx/master' into 'u-boot-arm/master'
authorAlbert ARIBAUD <albert.u.boot@aribaud.net>
Fri, 16 May 2014 15:56:50 +0000 (17:56 +0200)
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>
Fri, 16 May 2014 15:56:50 +0000 (17:56 +0200)
40 files changed:
arch/arm/dts/imx6q-sabreauto.dts
arch/arm/imx-common/Makefile
arch/arm/imx-common/iomux-v3.c
arch/arm/imx-common/video.c [new file with mode: 0644]
arch/arm/include/asm/arch-mx25/imx-regs.h
arch/arm/include/asm/arch-mx6/mx6sl_pins.h
arch/arm/include/asm/imx-common/iomux-v3.h
arch/arm/include/asm/imx-common/video.h [new file with mode: 0644]
board/boundary/nitrogen6x/nitrogen6x.c
board/embest/mx6boards/Makefile [new file with mode: 0644]
board/embest/mx6boards/mx6boards.c [new file with mode: 0644]
board/freescale/mx6sabresd/mx6sabresd.c
board/freescale/mx6slevk/mx6slevk.c
board/gateworks/gw_ventana/gw_ventana.c
board/gateworks/gw_ventana/ventana_eeprom.h
board/wandboard/wandboard.c
boards.cfg
common/spl/spl_nand.c
drivers/power/pmic/Makefile
drivers/power/pmic/pmic_ltc3676.c [new file with mode: 0644]
drivers/power/pmic/pmic_pfuze100.c
drivers/video/Makefile
drivers/video/imx25lcdc.c [new file with mode: 0644]
include/configs/embestmx6boards.h [new file with mode: 0644]
include/configs/gw_ventana.h
include/configs/hummingboard.h
include/configs/m28evk.h
include/configs/mx53ard.h
include/configs/mx53evk.h
include/configs/mx53loco.h
include/configs/mx53smd.h
include/configs/mx6sabre_common.h
include/configs/mx6sabresd.h
include/configs/mx6slevk.h
include/configs/mxs.h
include/configs/nitrogen6x.h
include/configs/udoo.h
include/configs/wandboard.h
include/power/ltc3676_pmic.h [new file with mode: 0644]
include/power/pfuze100_pmic.h

index a3c9c91f32149babfe6a57550e0684a315d0147a..7af2a88fd01d7946f1dbf942b3f2516121acaf87 100644 (file)
@@ -1,9 +1,9 @@
 /*
   + * Copyright 2012 Freescale Semiconductor, Inc.
   + * Copyright 2011 Linaro Ltd.
   + *
   + * SPDX-License-Identifier:     GPL-2.0+
   + */
+ * Copyright 2012 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
 
 /dts-v1/;
 
index b04dfbbcb9594153440ed090cc8f5d469f7a8b19..0e713952dc4366476e5b555908fce9ce24388ae1 100644 (file)
@@ -19,6 +19,7 @@ obj-y += misc.o
 endif
 ifeq ($(SOC),$(filter $(SOC),mx6))
 obj-$(CONFIG_CMD_SATA) += sata.o
+obj-$(CONFIG_IMX_VIDEO_SKIP) += video.o
 endif
 obj-$(CONFIG_CMD_BMODE) += cmd_bmode.o
 obj-$(CONFIG_CMD_HDMIDETECT) += cmd_hdmidet.o
index b59b802830677b240af7ce915394b41a8a1a1831..6e46ea8dcdeb0d762626faec9c8e3d649e9f9b17 100644 (file)
@@ -30,6 +30,14 @@ void imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad)
                (pad & MUX_PAD_CTRL_OFS_MASK) >> MUX_PAD_CTRL_OFS_SHIFT;
        u32 pad_ctrl = (pad & MUX_PAD_CTRL_MASK) >> MUX_PAD_CTRL_SHIFT;
 
+#if defined CONFIG_MX6SL
+       /* Check whether LVE bit needs to be set */
+       if (pad_ctrl & PAD_CTL_LVE) {
+               pad_ctrl &= ~PAD_CTL_LVE;
+               pad_ctrl |= PAD_CTL_LVE_BIT;
+       }
+#endif
+
        if (mux_ctrl_ofs)
                __raw_writel(mux_mode, base + mux_ctrl_ofs);
 
diff --git a/arch/arm/imx-common/video.c b/arch/arm/imx-common/video.c
new file mode 100644 (file)
index 0000000..0121cd7
--- /dev/null
@@ -0,0 +1,65 @@
+/*
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/errno.h>
+#include <asm/imx-common/video.h>
+
+extern struct display_info_t const displays[];
+extern size_t display_count;
+
+int board_video_skip(void)
+{
+       int i;
+       int ret;
+       char const *panel = getenv("panel");
+       if (!panel) {
+               for (i = 0; i < display_count; i++) {
+                       struct display_info_t const *dev = displays+i;
+                       if (dev->detect && dev->detect(dev)) {
+                               panel = dev->mode.name;
+                               printf("auto-detected panel %s\n", panel);
+                               break;
+                       }
+               }
+               if (!panel) {
+                       panel = displays[0].mode.name;
+                       printf("No panel detected: default to %s\n", panel);
+                       i = 0;
+               }
+       } else {
+               for (i = 0; i < display_count; i++) {
+                       if (!strcmp(panel, displays[i].mode.name))
+                               break;
+               }
+       }
+       if (i < display_count) {
+               ret = ipuv3_fb_init(&displays[i].mode, 0,
+                                   displays[i].pixfmt);
+               if (!ret) {
+                       displays[i].enable(displays+i);
+                       printf("Display: %s (%ux%u)\n",
+                              displays[i].mode.name,
+                              displays[i].mode.xres,
+                              displays[i].mode.yres);
+               } else
+                       printf("LCD %s cannot be configured: %d\n",
+                              displays[i].mode.name, ret);
+       } else {
+               printf("unsupported panel %s\n", panel);
+               return -EINVAL;
+       }
+
+       return 0;
+}
+
+#ifdef CONFIG_IMX_HDMI
+#include <asm/arch/mxc_hdmi.h>
+#include <asm/io.h>
+int detect_hdmi(struct display_info_t const *dev)
+{
+       struct hdmi_regs *hdmi  = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR;
+       return readb(&hdmi->phy_stat0) & HDMI_DVI_STAT;
+}
+#endif
index a17f8283425e4ba36bc07af677a176eda661ea03..3dffa4a396bf9df10224b481ad0edc440bceecf7 100644 (file)
@@ -161,6 +161,126 @@ struct aips_regs {
        u32 mpr_0_7;
        u32 mpr_8_15;
 };
+/* LCD controller registers */
+struct lcdc_regs {
+       u32 lssar;      /* Screen Start Address */
+       u32 lsr;        /* Size */
+       u32 lvpwr;      /* Virtual Page Width */
+       u32 lcpr;       /* Cursor Position */
+       u32 lcwhb;      /* Cursor Width Height and Blink */
+       u32 lccmr;      /* Color Cursor Mapping */
+       u32 lpcr;       /* Panel Configuration */
+       u32 lhcr;       /* Horizontal Configuration */
+       u32 lvcr;       /* Vertical Configuration */
+       u32 lpor;       /* Panning Offset */
+       u32 lscr;       /* Sharp Configuration */
+       u32 lpccr;      /* PWM Contrast Control */
+       u32 ldcr;       /* DMA Control */
+       u32 lrmcr;      /* Refresh Mode Control */
+       u32 licr;       /* Interrupt Configuration */
+       u32 lier;       /* Interrupt Enable */
+       u32 lisr;       /* Interrupt Status */
+       u32 res0[3];
+       u32 lgwsar;     /* Graphic Window Start Address */
+       u32 lgwsr;      /* Graphic Window Size */
+       u32 lgwvpwr;    /* Graphic Window Virtual Page Width Regist */
+       u32 lgwpor;     /* Graphic Window Panning Offset */
+       u32 lgwpr;      /* Graphic Window Position */
+       u32 lgwcr;      /* Graphic Window Control */
+       u32 lgwdcr;     /* Graphic Window DMA Control */
+       u32 res1[5];
+       u32 lauscr;     /* AUS Mode Control */
+       u32 lausccr;    /* AUS mode Cursor Control */
+       u32 res2[31 + 64*7];
+       u32 bglut;      /* Background Lookup Table */
+       u32 gwlut;      /* Graphic Window Lookup Table */
+};
+
+/* Wireless External Interface Module Registers */
+struct weim_regs {
+       u32 cscr0u;     /* Chip Select 0 Upper Register */
+       u32 cscr0l;     /* Chip Select 0 Lower Register */
+       u32 cscr0a;     /* Chip Select 0 Addition Register */
+       u32 pad0;
+       u32 cscr1u;     /* Chip Select 1 Upper Register */
+       u32 cscr1l;     /* Chip Select 1 Lower Register */
+       u32 cscr1a;     /* Chip Select 1 Addition Register */
+       u32 pad1;
+       u32 cscr2u;     /* Chip Select 2 Upper Register */
+       u32 cscr2l;     /* Chip Select 2 Lower Register */
+       u32 cscr2a;     /* Chip Select 2 Addition Register */
+       u32 pad2;
+       u32 cscr3u;     /* Chip Select 3 Upper Register */
+       u32 cscr3l;     /* Chip Select 3 Lower Register */
+       u32 cscr3a;     /* Chip Select 3 Addition Register */
+       u32 pad3;
+       u32 cscr4u;     /* Chip Select 4 Upper Register */
+       u32 cscr4l;     /* Chip Select 4 Lower Register */
+       u32 cscr4a;     /* Chip Select 4 Addition Register */
+       u32 pad4;
+       u32 cscr5u;     /* Chip Select 5 Upper Register */
+       u32 cscr5l;     /* Chip Select 5 Lower Register */
+       u32 cscr5a;     /* Chip Select 5 Addition Register */
+       u32 pad5;
+       u32 wcr;        /* WEIM Configuration Register */
+};
+
+/* Multi-Master Memory Interface */
+struct m3if_regs {
+       u32 ctl;        /* Control Register */
+       u32 wcfg0;      /* Watermark Configuration Register 0 */
+       u32 wcfg1;      /* Watermark Configuration Register1 */
+       u32 wcfg2;      /* Watermark Configuration Register2 */
+       u32 wcfg3;      /* Watermark Configuration Register 3 */
+       u32 wcfg4;      /* Watermark Configuration Register 4 */
+       u32 wcfg5;      /* Watermark Configuration Register 5 */
+       u32 wcfg6;      /* Watermark Configuration Register 6 */
+       u32 wcfg7;      /* Watermark Configuration Register 7 */
+       u32 wcsr;       /* Watermark Control and Status Register */
+       u32 scfg0;      /* Snooping Configuration Register 0 */
+       u32 scfg1;      /* Snooping Configuration Register 1 */
+       u32 scfg2;      /* Snooping Configuration Register 2 */
+       u32 ssr0;       /* Snooping Status Register 0 */
+       u32 ssr1;       /* Snooping Status Register 1 */
+       u32 res0;
+       u32 mlwe0;      /* Master Lock WEIM CS0 Register */
+       u32 mlwe1;      /* Master Lock WEIM CS1 Register */
+       u32 mlwe2;      /* Master Lock WEIM CS2 Register */
+       u32 mlwe3;      /* Master Lock WEIM CS3 Register */
+       u32 mlwe4;      /* Master Lock WEIM CS4 Register */
+       u32 mlwe5;      /* Master Lock WEIM CS5 Register */
+};
+
+/* Pulse width modulation */
+struct pwm_regs {
+       u32 cr; /* Control Register */
+       u32 sr; /* Status Register */
+       u32 ir; /* Interrupt Register */
+       u32 sar;        /* Sample Register */
+       u32 pr; /* Period Register */
+       u32 cnr;        /* Counter Register */
+};
+
+/* Enhanced Periodic Interrupt Timer */
+struct epit_regs {
+       u32 cr; /* Control register */
+       u32 sr; /* Status register */
+       u32 lr; /* Load register */
+       u32 cmpr;       /* Compare register */
+       u32 cnr;        /* Counter register */
+};
+
+/* CSPI registers */
+struct cspi_regs {
+       u32 rxdata;
+       u32 txdata;
+       u32 ctrl;
+       u32 intr;
+       u32 dma;
+       u32 stat;
+       u32 period;
+       u32 test;
+};
 
 #endif
 
@@ -289,6 +409,8 @@ struct aips_regs {
 #define CCM_PERCLK_MASK                0x3f
 #define CCM_RCSR_NF_16BIT_SEL  (1 << 14)
 #define CCM_RCSR_NF_PS(v)      ((v >> 26) & 3)
+#define CCM_CRDR_BT_UART_SRC_SHIFT     29
+#define CCM_CRDR_BT_UART_SRC_MASK      7
 
 /* ESDRAM Controller register bitfields */
 #define ESDCTL_PRCT(x)         (((x) & 0x3f) << 0)
@@ -345,12 +467,65 @@ struct aips_regs {
 #define WSR_UNLOCK1            0x5555
 #define WSR_UNLOCK2            0xAAAA
 
+/* MAX bits */
+#define MAX_MGPCR_AULB(x)      (((x) & 0x7) << 0)
+
+/* M3IF bits */
+#define M3IF_CTL_MRRP(x)       (((x) & 0xff) << 0)
+
+/* WEIM bits */
+/* 13 fields of the upper CS control register */
+#define WEIM_CSCR_U(sp, wp, bcd, bcs, psz, pme, sync, dol, \
+               cnc, wsc, ew, wws, edc) \
+               ((sp) << 31 | (wp) << 30 | (bcd) << 28 | (bcs) << 24 | \
+               (psz) << 22 | (pme) << 21 | (sync) << 20 | (dol) << 16 | \
+               (cnc) << 14 | (wsc) << 8 | (ew) << 7 | (wws) << 4 | (edc) << 0)
+/* 12 fields of the lower CS control register */
+#define WEIM_CSCR_L(oea, oen, ebwa, ebwn, \
+               csa, ebc, dsz, csn, psr, cre, wrap, csen) \
+               ((oea) << 28 | (oen) << 24 | (ebwa) << 20 | (ebwn) << 16 |\
+               (csa) << 12 | (ebc) << 11 | (dsz) << 8 | (csn) << 4 |\
+               (psr) << 3 | (cre) << 2 | (wrap) << 1 | (csen) << 0)
+/* 14 fields of the additional CS control register */
+#define WEIM_CSCR_A(ebra, ebrn, rwa, rwn, mum, lah, lbn, lba, dww, dct, \
+               wwu, age, cnc2, fce) \
+               ((ebra) << 28 | (ebrn) << 24 | (rwa) << 20 | (rwn) << 16 |\
+               (mum) << 15 | (lah) << 13 | (lbn) << 10 | (lba) << 8 |\
+               (dww) << 6 | (dct) << 4 | (wwu) << 3 |\
+               (age) << 2 | (cnc2) << 1 | (fce) << 0)
+
 /* Names used in GPIO driver */
 #define GPIO1_BASE_ADDR                IMX_GPIO1_BASE
 #define GPIO2_BASE_ADDR                IMX_GPIO2_BASE
 #define GPIO3_BASE_ADDR                IMX_GPIO3_BASE
 #define GPIO4_BASE_ADDR                IMX_GPIO4_BASE
 
+/*
+ * CSPI register definitions
+ */
+#define MXC_CSPI
+#define MXC_CSPICTRL_EN                (1 << 0)
+#define MXC_CSPICTRL_MODE      (1 << 1)
+#define MXC_CSPICTRL_XCH       (1 << 2)
+#define MXC_CSPICTRL_SMC       (1 << 3)
+#define MXC_CSPICTRL_POL       (1 << 4)
+#define MXC_CSPICTRL_PHA       (1 << 5)
+#define MXC_CSPICTRL_SSCTL     (1 << 6)
+#define MXC_CSPICTRL_SSPOL     (1 << 7)
+#define MXC_CSPICTRL_CHIPSELECT(x)     (((x) & 0x3) << 12)
+#define MXC_CSPICTRL_BITCOUNT(x)       (((x) & 0xfff) << 20)
+#define MXC_CSPICTRL_DATARATE(x)       (((x) & 0x7) << 16)
+#define MXC_CSPICTRL_TC                (1 << 7)
+#define MXC_CSPICTRL_RXOVF     (1 << 6)
+#define MXC_CSPICTRL_MAXBITS   0xfff
+#define MXC_CSPIPERIOD_32KHZ   (1 << 15)
+#define MAX_SPI_BYTES  4
+
+#define MXC_SPI_BASE_ADDRESSES \
+       IMX_CSPI1_BASE, \
+       IMX_CSPI2_BASE, \
+       IMX_CSPI3_BASE
+
 #define CHIP_REV_1_0           0x10
 #define CHIP_REV_1_1           0x11
 #define CHIP_REV_1_2           0x12
index 5f9c90ad874a6568049ecdd27a4ea1f4324faa67..045ccc4512f3710ad4947f52ac3c904b61ab94eb 100644 (file)
 #include <asm/imx-common/iomux-v3.h>
 
 enum {
+       MX6_PAD_ECSPI1_MISO__ECSPI_MISO                         = IOMUX_PAD(0x0358, 0x0068, 0, 0x0684, 0, 0),
+       MX6_PAD_ECSPI1_MOSI__ECSPI_MOSI                         = IOMUX_PAD(0x035C, 0x006C, 0, 0x0688, 0, 0),
+       MX6_PAD_ECSPI1_SCLK__ECSPI_SCLK                         = IOMUX_PAD(0x0360, 0x0070, 0, 0x067C, 0, 0),
+       MX6_PAD_ECSPI1_SS0__GPIO4_IO11                          = IOMUX_PAD(0x0364, 0x0074, 5, 0x0000, 0, 0),
        MX6_PAD_SD2_CLK__USDHC2_CLK                             = IOMUX_PAD(0x055C, 0x0254, 0, 0x0000, 0, 0),
        MX6_PAD_SD2_CMD__USDHC2_CMD                             = IOMUX_PAD(0x0560, 0x0258, 0, 0x0000, 0, 0),
        MX6_PAD_SD2_DAT0__USDHC2_DAT0                           = IOMUX_PAD(0x0564, 0x025C, 0, 0x0000, 0, 0),
index dec11a133044bd54bf54a92a876ca3c0cc04cfa3..cca920b28ecfd1e527ec66a66ce729bf4741ec1f 100644 (file)
@@ -111,6 +111,11 @@ typedef u64 iomux_v3_cfg_t;
 #define PAD_CTL_DSE_40ohm      (6 << 3)
 #define PAD_CTL_DSE_34ohm      (7 << 3)
 
+#if defined CONFIG_MX6SL
+#define PAD_CTL_LVE            (1 << 1)
+#define PAD_CTL_LVE_BIT                (1 << 22)
+#endif
+
 #elif defined(CONFIG_VF610)
 
 #define PAD_MUX_MODE_SHIFT     20
diff --git a/arch/arm/include/asm/imx-common/video.h b/arch/arm/include/asm/imx-common/video.h
new file mode 100644 (file)
index 0000000..2d94850
--- /dev/null
@@ -0,0 +1,24 @@
+/*
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef __IMX_VIDEO_H_
+#define __IMX_VIDEO_H_
+
+#include <linux/fb.h>
+#include <ipu_pixfmt.h>
+
+struct display_info_t {
+       int     bus;
+       int     addr;
+       int     pixfmt;
+       int     (*detect)(struct display_info_t const *dev);
+       void    (*enable)(struct display_info_t const *dev);
+       struct  fb_videomode mode;
+};
+
+#ifdef CONFIG_IMX_HDMI
+extern int detect_hdmi(struct display_info_t const *dev);
+#endif
+
+#endif
index d9c05b07bfae83466513735cbec95c7f949de7a5..84294db859fac0fe7bc09bb245d7a51938f6ce3a 100644 (file)
 #include <asm/imx-common/mxc_i2c.h>
 #include <asm/imx-common/sata.h>
 #include <asm/imx-common/boot_mode.h>
+#include <asm/imx-common/video.h>
 #include <mmc.h>
 #include <fsl_esdhc.h>
 #include <micrel.h>
 #include <miiphy.h>
 #include <netdev.h>
-#include <linux/fb.h>
-#include <ipu_pixfmt.h>
 #include <asm/arch/crm_regs.h>
 #include <asm/arch/mxc_hdmi.h>
 #include <i2c.h>
@@ -331,7 +330,7 @@ int board_mmc_init(bd_t *bis)
 #ifdef CONFIG_MXC_SPI
 iomux_v3_cfg_t const ecspi1_pads[] = {
        /* SS1 */
-       MX6_PAD_EIM_D19__GPIO3_IO19   | MUX_PAD_CTRL(SPI_PAD_CTRL),
+       MX6_PAD_EIM_D19__GPIO3_IO19  | MUX_PAD_CTRL(NO_PAD_CTRL),
        MX6_PAD_EIM_D17__ECSPI1_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL),
        MX6_PAD_EIM_D18__ECSPI1_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL),
        MX6_PAD_EIM_D16__ECSPI1_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL),
@@ -446,22 +445,6 @@ static iomux_v3_cfg_t const rgb_pads[] = {
        MX6_PAD_DISP0_DAT23__IPU1_DISP0_DATA23,
 };
 
-struct display_info_t {
-       int     bus;
-       int     addr;
-       int     pixfmt;
-       int     (*detect)(struct display_info_t const *dev);
-       void    (*enable)(struct display_info_t const *dev);
-       struct  fb_videomode mode;
-};
-
-
-static int detect_hdmi(struct display_info_t const *dev)
-{
-       struct hdmi_regs *hdmi  = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR;
-       return readb(&hdmi->phy_stat0) & HDMI_DVI_STAT;
-}
-
 static void do_enable_hdmi(struct display_info_t const *dev)
 {
        imx_enable_hdmi_phy();
@@ -492,7 +475,7 @@ static void enable_rgb(struct display_info_t const *dev)
        gpio_direction_output(RGB_BACKLIGHT_GP, 1);
 }
 
-static struct display_info_t const displays[] = {{
+struct display_info_t const displays[] = {{
        .bus    = -1,
        .addr   = 0,
        .pixfmt = IPU_PIX_FMT_RGB24,
@@ -573,51 +556,7 @@ static struct display_info_t const displays[] = {{
                .sync           = 0,
                .vmode          = FB_VMODE_NONINTERLACED
 } } };
-
-int board_video_skip(void)
-{
-       int i;
-       int ret;
-       char const *panel = getenv("panel");
-       if (!panel) {
-               for (i = 0; i < ARRAY_SIZE(displays); i++) {
-                       struct display_info_t const *dev = displays+i;
-                       if (dev->detect(dev)) {
-                               panel = dev->mode.name;
-                               printf("auto-detected panel %s\n", panel);
-                               break;
-                       }
-               }
-               if (!panel) {
-                       panel = displays[0].mode.name;
-                       printf("No panel detected: default to %s\n", panel);
-                       i = 0;
-               }
-       } else {
-               for (i = 0; i < ARRAY_SIZE(displays); i++) {
-                       if (!strcmp(panel, displays[i].mode.name))
-                               break;
-               }
-       }
-       if (i < ARRAY_SIZE(displays)) {
-               ret = ipuv3_fb_init(&displays[i].mode, 0,
-                                   displays[i].pixfmt);
-               if (!ret) {
-                       displays[i].enable(displays+i);
-                       printf("Display: %s (%ux%u)\n",
-                              displays[i].mode.name,
-                              displays[i].mode.xres,
-                              displays[i].mode.yres);
-               } else {
-                       printf("LCD %s cannot be configured: %d\n",
-                              displays[i].mode.name, ret);
-               }
-       } else {
-               printf("unsupported panel %s\n", panel);
-               ret = -EINVAL;
-       }
-       return (0 != ret);
-}
+size_t display_count = ARRAY_SIZE(displays);
 
 static void setup_display(void)
 {
diff --git a/board/embest/mx6boards/Makefile b/board/embest/mx6boards/Makefile
new file mode 100644 (file)
index 0000000..467fb50
--- /dev/null
@@ -0,0 +1,9 @@
+#
+# Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
+#
+# (C) Copyright 2011 Freescale Semiconductor, Inc.
+#
+# SPDX-License-Identifier:     GPL-2.0+
+#
+
+obj-y  := mx6boards.o
diff --git a/board/embest/mx6boards/mx6boards.c b/board/embest/mx6boards/mx6boards.c
new file mode 100644 (file)
index 0000000..d06b57d
--- /dev/null
@@ -0,0 +1,601 @@
+/*
+ * Copyright (C) 2014 Eukréa Electromatique
+ * Author: Eric Bénard <eric@eukrea.com>
+ *         Fabio Estevam <fabio.estevam@freescale.com>
+ *         Jon Nettleton <jon.nettleton@gmail.com>
+ *
+ * based on sabresd.c which is :
+ * Copyright (C) 2012 Freescale Semiconductor, Inc.
+ * and on hummingboard.c which is :
+ * Copyright (C) 2013 SolidRun ltd.
+ * Copyright (C) 2013 Jon Nettleton <jon.nettleton@gmail.com>.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <asm/arch/clock.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/mx6-pins.h>
+#include <asm/errno.h>
+#include <asm/gpio.h>
+#include <asm/imx-common/iomux-v3.h>
+#include <asm/imx-common/boot_mode.h>
+#include <asm/imx-common/mxc_i2c.h>
+#include <asm/imx-common/video.h>
+#include <i2c.h>
+#include <mmc.h>
+#include <fsl_esdhc.h>
+#include <miiphy.h>
+#include <netdev.h>
+#include <asm/arch/mxc_hdmi.h>
+#include <asm/arch/crm_regs.h>
+#include <linux/fb.h>
+#include <ipu_pixfmt.h>
+#include <asm/io.h>
+#include <asm/arch/sys_proto.h>
+DECLARE_GLOBAL_DATA_PTR;
+
+#define UART_PAD_CTRL  (PAD_CTL_PUS_100K_UP |                  \
+       PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm |                 \
+       PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
+
+#define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP |                   \
+       PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm |                 \
+       PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
+
+#define USDHC_PAD_CLK_CTRL (PAD_CTL_SPEED_LOW |                \
+       PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST |                  \
+       PAD_CTL_HYS)
+
+#define ENET_PAD_CTRL  (PAD_CTL_PUS_100K_UP |                  \
+       PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
+
+#define ENET_PAD_CTRL_PD  (PAD_CTL_PUS_100K_DOWN |             \
+       PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
+
+#define ENET_PAD_CTRL_CLK  ((PAD_CTL_PUS_100K_UP & ~PAD_CTL_PKE) | \
+       PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
+
+#define I2C_PAD_CTRL   (PAD_CTL_PUS_100K_UP |                  \
+       PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS |   \
+       PAD_CTL_ODE | PAD_CTL_SRE_FAST)
+
+#define SPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_SPEED_MED | \
+                     PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
+
+static int board_type = -1;
+#define BOARD_IS_MARSBOARD     0
+#define BOARD_IS_RIOTBOARD     1
+
+int dram_init(void)
+{
+       gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
+
+       return 0;
+}
+
+static iomux_v3_cfg_t const uart2_pads[] = {
+       MX6_PAD_EIM_D26__UART2_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+       MX6_PAD_EIM_D27__UART2_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+static void setup_iomux_uart(void)
+{
+       imx_iomux_v3_setup_multiple_pads(uart2_pads, ARRAY_SIZE(uart2_pads));
+}
+
+iomux_v3_cfg_t const enet_pads[] = {
+       MX6_PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL),
+       MX6_PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
+       /* GPIO16 -> AR8035 25MHz */
+       MX6_PAD_GPIO_16__ENET_REF_CLK | MUX_PAD_CTRL(NO_PAD_CTRL),
+       MX6_PAD_RGMII_TXC__RGMII_TXC | MUX_PAD_CTRL(NO_PAD_CTRL),
+       MX6_PAD_RGMII_TD0__RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+       MX6_PAD_RGMII_TD1__RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+       MX6_PAD_RGMII_TD2__RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+       MX6_PAD_RGMII_TD3__RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+       MX6_PAD_RGMII_TX_CTL__RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL),
+       /* AR8035 CLK_25M --> ENET_REF_CLK (V22) */
+       MX6_PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL_CLK),
+       MX6_PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL),
+       MX6_PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_PAD_CTRL_PD),
+       MX6_PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_PAD_CTRL_PD),
+       MX6_PAD_RGMII_RD2__RGMII_RD2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+       MX6_PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+       MX6_PAD_RGMII_RX_CTL__RGMII_RX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL_PD),
+       /* AR8035 PHY Reset */
+       MX6_PAD_EIM_D31__GPIO3_IO31 | MUX_PAD_CTRL(ENET_PAD_CTRL_PD),
+       /* AR8035 PHY Interrupt */
+       MX6_PAD_ENET_TX_EN__GPIO1_IO28 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+};
+
+static void setup_iomux_enet(void)
+{
+       imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads));
+
+       /* Reset AR8035 PHY */
+       gpio_direction_output(IMX_GPIO_NR(3, 31) , 0);
+       mdelay(2);
+       gpio_set_value(IMX_GPIO_NR(3, 31), 1);
+}
+
+int mx6_rgmii_rework(struct phy_device *phydev)
+{
+       /* from linux/arch/arm/mach-imx/mach-imx6q.c :
+        * Ar803x phy SmartEEE feature cause link status generates glitch,
+        * which cause ethernet link down/up issue, so disable SmartEEE
+        */
+       phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x7);
+       phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x805d);
+       phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x4003);
+
+       return 0;
+}
+
+int board_phy_config(struct phy_device *phydev)
+{
+       mx6_rgmii_rework(phydev);
+
+       if (phydev->drv->config)
+               phydev->drv->config(phydev);
+
+       return 0;
+}
+
+iomux_v3_cfg_t const usdhc2_pads[] = {
+       MX6_PAD_SD2_CLK__SD2_CLK | MUX_PAD_CTRL(USDHC_PAD_CLK_CTRL),
+       MX6_PAD_SD2_CMD__SD2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_SD2_DAT0__SD2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_SD2_DAT1__SD2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_SD2_DAT2__SD2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_SD2_DAT3__SD2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_GPIO_2__GPIO1_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL), /* WP */
+       MX6_PAD_GPIO_4__GPIO1_IO04 | MUX_PAD_CTRL(NO_PAD_CTRL), /* CD */
+};
+
+iomux_v3_cfg_t const usdhc3_pads[] = {
+       MX6_PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CLK_CTRL),
+       MX6_PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+};
+
+iomux_v3_cfg_t const riotboard_usdhc3_pads[] = {
+       MX6_PAD_SD3_DAT4__GPIO7_IO01 | MUX_PAD_CTRL(NO_PAD_CTRL), /* WP */
+       MX6_PAD_SD3_DAT5__GPIO7_IO00 | MUX_PAD_CTRL(NO_PAD_CTRL), /* CD */
+};
+
+iomux_v3_cfg_t const usdhc4_pads[] = {
+       MX6_PAD_SD4_CLK__SD4_CLK | MUX_PAD_CTRL(USDHC_PAD_CLK_CTRL),
+       MX6_PAD_SD4_CMD__SD4_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_SD4_DAT0__SD4_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_SD4_DAT1__SD4_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_SD4_DAT2__SD4_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_SD4_DAT3__SD4_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       /* eMMC RST */
+       MX6_PAD_NANDF_ALE__GPIO6_IO08 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+#ifdef CONFIG_FSL_ESDHC
+struct fsl_esdhc_cfg usdhc_cfg[3] = {
+       {USDHC2_BASE_ADDR},
+       {USDHC3_BASE_ADDR},
+       {USDHC4_BASE_ADDR},
+};
+
+#define USDHC2_CD_GPIO IMX_GPIO_NR(1, 4)
+#define USDHC3_CD_GPIO IMX_GPIO_NR(7, 0)
+
+int board_mmc_getcd(struct mmc *mmc)
+{
+       struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
+       int ret = 0;
+
+       switch (cfg->esdhc_base) {
+       case USDHC2_BASE_ADDR:
+               ret = !gpio_get_value(USDHC2_CD_GPIO);
+               break;
+       case USDHC3_BASE_ADDR:
+               if (board_type == BOARD_IS_RIOTBOARD)
+                       ret = !gpio_get_value(USDHC3_CD_GPIO);
+               else if (board_type == BOARD_IS_MARSBOARD)
+                       ret = 1; /* eMMC/uSDHC3 is always present */
+               break;
+       case USDHC4_BASE_ADDR:
+               ret = 1; /* eMMC/uSDHC4 is always present */
+               break;
+       }
+
+       return ret;
+}
+
+int board_mmc_init(bd_t *bis)
+{
+       s32 status = 0;
+       int i;
+
+       /*
+        * According to the board_mmc_init() the following map is done:
+        * (U-boot device node)    (Physical Port)
+        * ** RiOTboard :
+        * mmc0                    SDCard slot (bottom)
+        * mmc1                    uSDCard slot (top)
+        * mmc2                    eMMC
+        * ** MarSBoard :
+        * mmc0                    uSDCard slot (bottom)
+        * mmc1                    eMMC
+        */
+       for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
+               switch (i) {
+               case 0:
+                       imx_iomux_v3_setup_multiple_pads(
+                               usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
+                       gpio_direction_input(USDHC2_CD_GPIO);
+                       usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
+                       usdhc_cfg[0].max_bus_width = 4;
+                       break;
+               case 1:
+                       imx_iomux_v3_setup_multiple_pads(
+                               usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
+                       if (board_type == BOARD_IS_RIOTBOARD) {
+                               imx_iomux_v3_setup_multiple_pads(
+                                       riotboard_usdhc3_pads,
+                                       ARRAY_SIZE(riotboard_usdhc3_pads));
+                               gpio_direction_input(USDHC3_CD_GPIO);
+                               gpio_direction_output(IMX_GPIO_NR(7, 8) , 0);
+                               udelay(250);
+                               gpio_set_value(IMX_GPIO_NR(7, 8), 1);
+                       }
+                       usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
+                       usdhc_cfg[1].max_bus_width = 4;
+                       break;
+               case 2:
+                       imx_iomux_v3_setup_multiple_pads(
+                               usdhc4_pads, ARRAY_SIZE(usdhc4_pads));
+                       usdhc_cfg[2].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
+                       usdhc_cfg[2].max_bus_width = 4;
+                       gpio_direction_output(IMX_GPIO_NR(6, 8) , 0);
+                       udelay(250);
+                       gpio_set_value(IMX_GPIO_NR(6, 8), 1);
+                       break;
+               default:
+                       printf("Warning: you configured more USDHC controllers"
+                              "(%d) then supported by the board (%d)\n",
+                              i + 1, CONFIG_SYS_FSL_USDHC_NUM);
+                       return status;
+               }
+
+               status |= fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
+       }
+
+       return status;
+}
+#endif
+
+#ifdef CONFIG_MXC_SPI
+iomux_v3_cfg_t const ecspi1_pads[] = {
+       MX6_PAD_EIM_D16__ECSPI1_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL),
+       MX6_PAD_EIM_D17__ECSPI1_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL),
+       MX6_PAD_EIM_D18__ECSPI1_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL),
+       MX6_PAD_EIM_EB2__GPIO2_IO30 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+static void setup_spi(void)
+{
+       imx_iomux_v3_setup_multiple_pads(ecspi1_pads, ARRAY_SIZE(ecspi1_pads));
+}
+#endif
+
+struct i2c_pads_info i2c_pad_info1 = {
+       .scl = {
+               .i2c_mode = MX6_PAD_CSI0_DAT9__I2C1_SCL
+                               | MUX_PAD_CTRL(I2C_PAD_CTRL),
+               .gpio_mode = MX6_PAD_CSI0_DAT9__GPIO5_IO27
+                               | MUX_PAD_CTRL(I2C_PAD_CTRL),
+               .gp = IMX_GPIO_NR(5, 27)
+       },
+       .sda = {
+               .i2c_mode = MX6_PAD_CSI0_DAT8__I2C1_SDA
+                               | MUX_PAD_CTRL(I2C_PAD_CTRL),
+               .gpio_mode = MX6_PAD_CSI0_DAT8__GPIO5_IO26
+                               | MUX_PAD_CTRL(I2C_PAD_CTRL),
+               .gp = IMX_GPIO_NR(5, 26)
+       }
+};
+
+struct i2c_pads_info i2c_pad_info2 = {
+       .scl = {
+               .i2c_mode = MX6_PAD_KEY_COL3__I2C2_SCL
+                               | MUX_PAD_CTRL(I2C_PAD_CTRL),
+               .gpio_mode = MX6_PAD_KEY_COL3__GPIO4_IO12
+                               | MUX_PAD_CTRL(I2C_PAD_CTRL),
+               .gp = IMX_GPIO_NR(4, 12)
+       },
+       .sda = {
+               .i2c_mode = MX6_PAD_KEY_ROW3__I2C2_SDA
+                               | MUX_PAD_CTRL(I2C_PAD_CTRL),
+               .gpio_mode = MX6_PAD_KEY_ROW3__GPIO4_IO13
+                               | MUX_PAD_CTRL(I2C_PAD_CTRL),
+               .gp = IMX_GPIO_NR(4, 13)
+       }
+};
+
+struct i2c_pads_info i2c_pad_info3 = {
+       .scl = {
+               .i2c_mode = MX6_PAD_GPIO_5__I2C3_SCL
+                               | MUX_PAD_CTRL(I2C_PAD_CTRL),
+               .gpio_mode = MX6_PAD_GPIO_5__GPIO1_IO05
+                               | MUX_PAD_CTRL(I2C_PAD_CTRL),
+               .gp = IMX_GPIO_NR(1, 5)
+       },
+       .sda = {
+               .i2c_mode = MX6_PAD_GPIO_6__I2C3_SDA
+                               | MUX_PAD_CTRL(I2C_PAD_CTRL),
+               .gpio_mode = MX6_PAD_GPIO_6__GPIO1_IO06
+                               | MUX_PAD_CTRL(I2C_PAD_CTRL),
+               .gp = IMX_GPIO_NR(1, 6)
+       }
+};
+
+iomux_v3_cfg_t const tft_pads_riot[] = {
+       /* LCD_PWR_EN */
+       MX6_PAD_ENET_TXD1__GPIO1_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL),
+       /* TOUCH_INT */
+       MX6_PAD_NANDF_CS1__GPIO6_IO14 | MUX_PAD_CTRL(NO_PAD_CTRL),
+       /* LED_PWR_EN */
+       MX6_PAD_NANDF_CS2__GPIO6_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL),
+       /* BL LEVEL */
+       MX6_PAD_SD1_CMD__GPIO1_IO18 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+iomux_v3_cfg_t const tft_pads_mars[] = {
+       /* LCD_PWR_EN */
+       MX6_PAD_ENET_TXD1__GPIO1_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL),
+       /* TOUCH_INT */
+       MX6_PAD_NANDF_CS1__GPIO6_IO14 | MUX_PAD_CTRL(NO_PAD_CTRL),
+       /* LED_PWR_EN */
+       MX6_PAD_NANDF_CS2__GPIO6_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL),
+       /* BL LEVEL (PWM4) */
+       MX6_PAD_SD4_DAT2__GPIO2_IO10 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+#if defined(CONFIG_VIDEO_IPUV3)
+
+static void enable_lvds(struct display_info_t const *dev)
+{
+       struct iomuxc *iomux = (struct iomuxc *)
+                               IOMUXC_BASE_ADDR;
+       setbits_le32(&iomux->gpr[2],
+                    IOMUXC_GPR2_DATA_WIDTH_CH0_24BIT);
+       /* set backlight level to ON */
+       if (board_type == BOARD_IS_RIOTBOARD)
+               gpio_direction_output(IMX_GPIO_NR(1, 18) , 1);
+       else if (board_type == BOARD_IS_MARSBOARD)
+               gpio_direction_output(IMX_GPIO_NR(2, 10) , 1);
+}
+
+static void disable_lvds(struct display_info_t const *dev)
+{
+       struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
+
+       /* set backlight level to OFF */
+       if (board_type == BOARD_IS_RIOTBOARD)
+               gpio_direction_output(IMX_GPIO_NR(1, 18) , 0);
+       else if (board_type == BOARD_IS_MARSBOARD)
+               gpio_direction_output(IMX_GPIO_NR(2, 10) , 0);
+
+       clrbits_le32(&iomux->gpr[2],
+                    IOMUXC_GPR2_LVDS_CH0_MODE_MASK);
+}
+
+static void do_enable_hdmi(struct display_info_t const *dev)
+{
+       disable_lvds(dev);
+       imx_enable_hdmi_phy();
+}
+
+static int detect_i2c(struct display_info_t const *dev)
+{
+       return (0 == i2c_set_bus_num(dev->bus)) &&
+               (0 == i2c_probe(dev->addr));
+}
+
+struct display_info_t const displays[] = {{
+       .bus    = -1,
+       .addr   = 0,
+       .pixfmt = IPU_PIX_FMT_RGB24,
+       .detect = detect_hdmi,
+       .enable = do_enable_hdmi,
+       .mode   = {
+               .name           = "HDMI",
+               .refresh        = 60,
+               .xres           = 1024,
+               .yres           = 768,
+               .pixclock       = 15385,
+               .left_margin    = 220,
+               .right_margin   = 40,
+               .upper_margin   = 21,
+               .lower_margin   = 7,
+               .hsync_len      = 60,
+               .vsync_len      = 10,
+               .sync           = FB_SYNC_EXT,
+               .vmode          = FB_VMODE_NONINTERLACED
+} }, {
+       .bus    = 2,
+       .addr   = 0x1,
+       .pixfmt = IPU_PIX_FMT_LVDS666,
+       .detect = detect_i2c,
+       .enable = enable_lvds,
+       .mode   = {
+               .name           = "LCD8000-97C",
+               .refresh        = 60,
+               .xres           = 1024,
+               .yres           = 768,
+               .pixclock       = 15385,
+               .left_margin    = 100,
+               .right_margin   = 200,
+               .upper_margin   = 10,
+               .lower_margin   = 20,
+               .hsync_len      = 20,
+               .vsync_len      = 8,
+               .sync           = FB_SYNC_EXT,
+               .vmode          = FB_VMODE_NONINTERLACED
+} } };
+size_t display_count = ARRAY_SIZE(displays);
+
+static void setup_display(void)
+{
+       struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+       struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
+       int reg;
+
+       enable_ipu_clock();
+       imx_setup_hdmi();
+
+       /* Turn on LDB0, IPU,IPU DI0 clocks */
+       setbits_le32(&mxc_ccm->CCGR3,
+                    MXC_CCM_CCGR3_LDB_DI0_MASK);
+
+       /* set LDB0 clk select to 011/011 */
+       clrsetbits_le32(&mxc_ccm->cs2cdr,
+                       MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK,
+                       (3 << MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET));
+
+       setbits_le32(&mxc_ccm->cscmr2,
+                    MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV);
+
+       setbits_le32(&mxc_ccm->chsccdr,
+                    (CHSCCDR_CLK_SEL_LDB_DI0
+                    << MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET));
+
+       reg = IOMUXC_GPR2_BGREF_RRMODE_EXTERNAL_RES
+            | IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW
+            | IOMUXC_GPR2_BIT_MAPPING_CH1_SPWG
+            | IOMUXC_GPR2_DATA_WIDTH_CH1_18BIT
+            | IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG
+            | IOMUXC_GPR2_DATA_WIDTH_CH0_18BIT
+            | IOMUXC_GPR2_LVDS_CH1_MODE_DISABLED
+            | IOMUXC_GPR2_LVDS_CH0_MODE_ENABLED_DI0;
+       writel(reg, &iomux->gpr[2]);
+
+       clrsetbits_le32(&iomux->gpr[3],
+                       IOMUXC_GPR3_LVDS0_MUX_CTL_MASK |
+                       IOMUXC_GPR3_HDMI_MUX_CTL_MASK,
+                       IOMUXC_GPR3_MUX_SRC_IPU1_DI0
+                       << IOMUXC_GPR3_LVDS0_MUX_CTL_OFFSET);
+}
+#endif /* CONFIG_VIDEO_IPUV3 */
+
+/*
+ * Do not overwrite the console
+ * Use always serial for U-Boot console
+ */
+int overwrite_console(void)
+{
+       return 1;
+}
+
+int board_eth_init(bd_t *bis)
+{
+       setup_iomux_enet();
+
+       return cpu_eth_init(bis);
+}
+
+int board_early_init_f(void)
+{
+       u32 cputype = cpu_type(get_cpu_rev());
+
+       switch (cputype) {
+       case MXC_CPU_MX6SOLO:
+               board_type = BOARD_IS_RIOTBOARD;
+               break;
+       case MXC_CPU_MX6D:
+               board_type = BOARD_IS_MARSBOARD;
+               break;
+       }
+
+       setup_iomux_uart();
+
+       if (board_type == BOARD_IS_RIOTBOARD)
+               imx_iomux_v3_setup_multiple_pads(
+                       tft_pads_riot, ARRAY_SIZE(tft_pads_riot));
+       else if (board_type == BOARD_IS_MARSBOARD)
+               imx_iomux_v3_setup_multiple_pads(
+                       tft_pads_mars, ARRAY_SIZE(tft_pads_mars));
+#if defined(CONFIG_VIDEO_IPUV3)
+       /* power ON LCD */
+       gpio_direction_output(IMX_GPIO_NR(1, 29) , 1);
+       /* touch interrupt is an input */
+       gpio_direction_input(IMX_GPIO_NR(6, 14));
+       /* power ON backlight */
+       gpio_direction_output(IMX_GPIO_NR(6, 15) , 1);
+       /* set backlight level to off */
+       if (board_type == BOARD_IS_RIOTBOARD)
+               gpio_direction_output(IMX_GPIO_NR(1, 18) , 0);
+       else if (board_type == BOARD_IS_MARSBOARD)
+               gpio_direction_output(IMX_GPIO_NR(2, 10) , 0);
+       setup_display();
+#endif
+
+       return 0;
+}
+
+int board_init(void)
+{
+       /* address of boot parameters */
+       gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+       /* i2c1 : PMIC, Audio codec on RiOT, Expansion connector on MarS */
+       setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
+       /* i2c2 : HDMI EDID */
+       setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
+       /* i2c3 : LVDS, Expansion connector */
+       setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info3);
+#ifdef CONFIG_MXC_SPI
+       setup_spi();
+#endif
+       return 0;
+}
+
+#ifdef CONFIG_CMD_BMODE
+static const struct boot_mode riotboard_boot_modes[] = {
+       {"sd2",  MAKE_CFGVAL(0x40, 0x28, 0x00, 0x00)},
+       {"sd3",  MAKE_CFGVAL(0x40, 0x30, 0x00, 0x00)},
+       {"emmc", MAKE_CFGVAL(0x40, 0x38, 0x00, 0x00)},
+       {NULL,   0},
+};
+static const struct boot_mode marsboard_boot_modes[] = {
+       {"sd2",  MAKE_CFGVAL(0x40, 0x28, 0x00, 0x00)},
+       {"emmc", MAKE_CFGVAL(0x40, 0x30, 0x00, 0x00)},
+       {NULL,   0},
+};
+#endif
+
+int board_late_init(void)
+{
+#ifdef CONFIG_CMD_BMODE
+       if (board_type == BOARD_IS_RIOTBOARD)
+               add_board_boot_modes(riotboard_boot_modes);
+       else if (board_type == BOARD_IS_RIOTBOARD)
+               add_board_boot_modes(marsboard_boot_modes);
+#endif
+
+       return 0;
+}
+
+int checkboard(void)
+{
+       puts("Board: ");
+       if (board_type == BOARD_IS_MARSBOARD)
+               puts("MarSBoard\n");
+       else if (board_type == BOARD_IS_RIOTBOARD)
+               puts("RIoTboard\n");
+       else
+               printf("unknown - cputype : %02x\n", cpu_type(get_cpu_rev()));
+
+       return 0;
+}
index d7d932eeb8a3fd70c7d78a6b41cd016cc811d5f8..3e314daec2f431d7cb2900a508b7264713e3dd23 100644 (file)
 #include <asm/gpio.h>
 #include <asm/imx-common/iomux-v3.h>
 #include <asm/imx-common/boot_mode.h>
+#include <asm/imx-common/video.h>
 #include <mmc.h>
 #include <fsl_esdhc.h>
 #include <miiphy.h>
 #include <netdev.h>
 #include <asm/arch/mxc_hdmi.h>
 #include <asm/arch/crm_regs.h>
-#include <linux/fb.h>
-#include <ipu_pixfmt.h>
 #include <asm/io.h>
 #include <asm/arch/sys_proto.h>
 DECLARE_GLOBAL_DATA_PTR;
@@ -265,22 +264,6 @@ int board_phy_config(struct phy_device *phydev)
 }
 
 #if defined(CONFIG_VIDEO_IPUV3)
-struct display_info_t {
-       int     bus;
-       int     addr;
-       int     pixfmt;
-       int     (*detect)(struct display_info_t const *dev);
-       void    (*enable)(struct display_info_t const *dev);
-       struct  fb_videomode mode;
-};
-
-static int detect_hdmi(struct display_info_t const *dev)
-{
-       struct hdmi_regs *hdmi  = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR;
-       return readb(&hdmi->phy_stat0) & HDMI_DVI_STAT;
-}
-
-
 static void disable_lvds(struct display_info_t const *dev)
 {
        struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
@@ -309,7 +292,7 @@ static void enable_lvds(struct display_info_t const *dev)
        writel(reg, &iomux->gpr[2]);
 }
 
-static struct display_info_t const displays[] = {{
+struct display_info_t const displays[] = {{
        .bus    = -1,
        .addr   = 0,
        .pixfmt = IPU_PIX_FMT_RGB666,
@@ -350,51 +333,7 @@ static struct display_info_t const displays[] = {{
                .sync           = FB_SYNC_EXT,
                .vmode          = FB_VMODE_NONINTERLACED
 } } };
-
-int board_video_skip(void)
-{
-       int i;
-       int ret;
-       char const *panel = getenv("panel");
-       if (!panel) {
-               for (i = 0; i < ARRAY_SIZE(displays); i++) {
-                       struct display_info_t const *dev = displays+i;
-                       if (dev->detect && dev->detect(dev)) {
-                               panel = dev->mode.name;
-                               printf("auto-detected panel %s\n", panel);
-                               break;
-                       }
-               }
-               if (!panel) {
-                       panel = displays[0].mode.name;
-                       printf("No panel detected: default to %s\n", panel);
-                       i = 0;
-               }
-       } else {
-               for (i = 0; i < ARRAY_SIZE(displays); i++) {
-                       if (!strcmp(panel, displays[i].mode.name))
-                               break;
-               }
-       }
-       if (i < ARRAY_SIZE(displays)) {
-               ret = ipuv3_fb_init(&displays[i].mode, 0,
-                                   displays[i].pixfmt);
-               if (!ret) {
-                       displays[i].enable(displays+i);
-                       printf("Display: %s (%ux%u)\n",
-                              displays[i].mode.name,
-                              displays[i].mode.xres,
-                              displays[i].mode.yres);
-               } else
-                       printf("LCD %s cannot be configured: %d\n",
-                              displays[i].mode.name, ret);
-       } else {
-               printf("unsupported panel %s\n", panel);
-               return -EINVAL;
-       }
-
-       return 0;
-}
+size_t display_count = ARRAY_SIZE(displays);
 
 static void setup_display(void)
 {
index aadad3266f3c90fbcd6957201c35a06be732ecb1..d2b64cc35748ec3cd518fede6f7c0dad8f5aaea5 100644 (file)
@@ -34,6 +34,9 @@ DECLARE_GLOBAL_DATA_PTR;
        PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED   |             \
        PAD_CTL_DSE_40ohm   | PAD_CTL_HYS)
 
+#define SPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_SPEED_MED | \
+                     PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
+
 #define ETH_PHY_RESET  IMX_GPIO_NR(4, 21)
 
 int dram_init(void)
@@ -71,6 +74,20 @@ static iomux_v3_cfg_t const fec_pads[] = {
        MX6_PAD_FEC_TX_CLK__GPIO_4_21 | MUX_PAD_CTRL(NO_PAD_CTRL),
 };
 
+#ifdef CONFIG_MXC_SPI
+static iomux_v3_cfg_t ecspi1_pads[] = {
+       MX6_PAD_ECSPI1_MISO__ECSPI_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL),
+       MX6_PAD_ECSPI1_MOSI__ECSPI_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL),
+       MX6_PAD_ECSPI1_SCLK__ECSPI_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL),
+       MX6_PAD_ECSPI1_SS0__GPIO4_IO11  | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+static void setup_spi(void)
+{
+       imx_iomux_v3_setup_multiple_pads(ecspi1_pads, ARRAY_SIZE(ecspi1_pads));
+}
+#endif
+
 static void setup_iomux_uart(void)
 {
        imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
@@ -132,6 +149,9 @@ static int setup_fec(void)
 int board_early_init_f(void)
 {
        setup_iomux_uart();
+#ifdef CONFIG_MXC_SPI
+       setup_spi();
+#endif
        return 0;
 }
 
index c130e2c1ed6cfdb059124b8b390da2da8de0765e..031367d97a8e69cd24d73e1cd37181b123b48a9b 100644 (file)
@@ -12,6 +12,7 @@
 #include <asm/arch/imx-regs.h>
 #include <asm/arch/iomux.h>
 #include <asm/arch/mx6-pins.h>
+#include <asm/arch/mxc_hdmi.h>
 #include <asm/arch/crm_regs.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/gpio.h>
@@ -19,6 +20,7 @@
 #include <asm/imx-common/mxc_i2c.h>
 #include <asm/imx-common/boot_mode.h>
 #include <asm/imx-common/sata.h>
+#include <asm/imx-common/video.h>
 #include <jffs2/load_kernel.h>
 #include <hwconfig.h>
 #include <i2c.h>
@@ -30,8 +32,8 @@
 #include <mtd_node.h>
 #include <netdev.h>
 #include <power/pmic.h>
+#include <power/ltc3676_pmic.h>
 #include <power/pfuze100_pmic.h>
-#include <i2c.h>
 #include <fdt_support.h>
 #include <jffs2/load_kernel.h>
 #include <spi_flash.h>
@@ -369,6 +371,134 @@ int board_eth_init(bd_t *bis)
        return 0;
 }
 
+#if defined(CONFIG_VIDEO_IPUV3)
+
+static void enable_hdmi(struct display_info_t const *dev)
+{
+       imx_enable_hdmi_phy();
+}
+
+static int detect_i2c(struct display_info_t const *dev)
+{
+       return i2c_set_bus_num(dev->bus) == 0 &&
+               i2c_probe(dev->addr) == 0;
+}
+
+static void enable_lvds(struct display_info_t const *dev)
+{
+       struct iomuxc *iomux = (struct iomuxc *)
+                               IOMUXC_BASE_ADDR;
+
+       /* set CH0 data width to 24bit (IOMUXC_GPR2:5 0=18bit, 1=24bit) */
+       u32 reg = readl(&iomux->gpr[2]);
+       reg |= IOMUXC_GPR2_DATA_WIDTH_CH0_24BIT;
+       writel(reg, &iomux->gpr[2]);
+
+       /* Enable Backlight */
+       imx_iomux_v3_setup_pad(MX6_PAD_SD1_CMD__GPIO1_IO18 |
+                              MUX_PAD_CTRL(NO_PAD_CTRL));
+       gpio_direction_output(IMX_GPIO_NR(1, 18), 1);
+}
+
+struct display_info_t const displays[] = {{
+       /* HDMI Output */
+       .bus    = -1,
+       .addr   = 0,
+       .pixfmt = IPU_PIX_FMT_RGB24,
+       .detect = detect_hdmi,
+       .enable = enable_hdmi,
+       .mode   = {
+               .name           = "HDMI",
+               .refresh        = 60,
+               .xres           = 1024,
+               .yres           = 768,
+               .pixclock       = 15385,
+               .left_margin    = 220,
+               .right_margin   = 40,
+               .upper_margin   = 21,
+               .lower_margin   = 7,
+               .hsync_len      = 60,
+               .vsync_len      = 10,
+               .sync           = FB_SYNC_EXT,
+               .vmode          = FB_VMODE_NONINTERLACED
+} }, {
+       /* Freescale MXC-LVDS1: HannStar HSD100PXN1-A00 w/ egalx_ts cont */
+       .bus    = 2,
+       .addr   = 0x4,
+       .pixfmt = IPU_PIX_FMT_LVDS666,
+       .detect = detect_i2c,
+       .enable = enable_lvds,
+       .mode   = {
+               .name           = "Hannstar-XGA",
+               .refresh        = 60,
+               .xres           = 1024,
+               .yres           = 768,
+               .pixclock       = 15385,
+               .left_margin    = 220,
+               .right_margin   = 40,
+               .upper_margin   = 21,
+               .lower_margin   = 7,
+               .hsync_len      = 60,
+               .vsync_len      = 10,
+               .sync           = FB_SYNC_EXT,
+               .vmode          = FB_VMODE_NONINTERLACED
+} } };
+size_t display_count = ARRAY_SIZE(displays);
+
+static void setup_display(void)
+{
+       struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+       struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
+       int reg;
+
+       enable_ipu_clock();
+       imx_setup_hdmi();
+       /* Turn on LDB0,IPU,IPU DI0 clocks */
+       reg = __raw_readl(&mxc_ccm->CCGR3);
+       reg |= MXC_CCM_CCGR3_LDB_DI0_MASK;
+       writel(reg, &mxc_ccm->CCGR3);
+
+       /* set LDB0, LDB1 clk select to 011/011 */
+       reg = readl(&mxc_ccm->cs2cdr);
+       reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK
+                |MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK);
+       reg |= (3<<MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET)
+             |(3<<MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET);
+       writel(reg, &mxc_ccm->cs2cdr);
+
+       reg = readl(&mxc_ccm->cscmr2);
+       reg |= MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV;
+       writel(reg, &mxc_ccm->cscmr2);
+
+       reg = readl(&mxc_ccm->chsccdr);
+       reg |= (CHSCCDR_CLK_SEL_LDB_DI0
+               <<MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET);
+       writel(reg, &mxc_ccm->chsccdr);
+
+       reg = IOMUXC_GPR2_BGREF_RRMODE_EXTERNAL_RES
+            |IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_HIGH
+            |IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW
+            |IOMUXC_GPR2_BIT_MAPPING_CH1_SPWG
+            |IOMUXC_GPR2_DATA_WIDTH_CH1_18BIT
+            |IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG
+            |IOMUXC_GPR2_DATA_WIDTH_CH0_18BIT
+            |IOMUXC_GPR2_LVDS_CH1_MODE_DISABLED
+            |IOMUXC_GPR2_LVDS_CH0_MODE_ENABLED_DI0;
+       writel(reg, &iomux->gpr[2]);
+
+       reg = readl(&iomux->gpr[3]);
+       reg = (reg & ~IOMUXC_GPR3_LVDS0_MUX_CTL_MASK)
+           | (IOMUXC_GPR3_MUX_SRC_IPU1_DI0
+              <<IOMUXC_GPR3_LVDS0_MUX_CTL_OFFSET);
+       writel(reg, &iomux->gpr[3]);
+
+       /* Backlight CABEN on LVDS connector */
+       imx_iomux_v3_setup_pad(MX6_PAD_SD2_CLK__GPIO1_IO10 |
+                              MUX_PAD_CTRL(NO_PAD_CTRL));
+       gpio_direction_output(IMX_GPIO_NR(1, 10), 0);
+}
+#endif /* CONFIG_VIDEO_IPUV3 */
+
 /* read ventana EEPROM, check for validity, and return baseboard type */
 static int
 read_eeprom(void)
@@ -733,6 +863,62 @@ struct ventana gpio_cfg[] = {
        },
 };
 
+/* setup board specific PMIC */
+int power_init_board(void)
+{
+       struct pmic *p;
+       u32 reg;
+
+       /* configure PFUZE100 PMIC */
+       if (board_type == GW54xx || board_type == GW54proto) {
+               power_pfuze100_init(I2C_PMIC);
+               p = pmic_get("PFUZE100_PMIC");
+               if (p && !pmic_probe(p)) {
+                       pmic_reg_read(p, PFUZE100_DEVICEID, &reg);
+                       printf("PMIC:  PFUZE100 ID=0x%02x\n", reg);
+
+                       /* Set VGEN1 to 1.5V and enable */
+                       pmic_reg_read(p, PFUZE100_VGEN1VOL, &reg);
+                       reg &= ~(LDO_VOL_MASK);
+                       reg |= (LDOA_1_50V | LDO_EN);
+                       pmic_reg_write(p, PFUZE100_VGEN1VOL, reg);
+
+                       /* Set SWBST to 5.0V and enable */
+                       pmic_reg_read(p, PFUZE100_SWBSTCON1, &reg);
+                       reg &= ~(SWBST_MODE_MASK | SWBST_VOL_MASK);
+                       reg |= (SWBST_5_00V | SWBST_MODE_AUTO);
+                       pmic_reg_write(p, PFUZE100_SWBSTCON1, reg);
+               }
+       }
+
+       /* configure LTC3676 PMIC */
+       else {
+               power_ltc3676_init(I2C_PMIC);
+               p = pmic_get("LTC3676_PMIC");
+               if (p && !pmic_probe(p)) {
+                       puts("PMIC:  LTC3676\n");
+                       /* set board-specific scalar to 1225mV for IMX6Q@1GHz */
+                       if (is_cpu_type(MXC_CPU_MX6Q)) {
+                               /* mask PGOOD during SW1 transition */
+                               reg = 0x1d | LTC3676_PGOOD_MASK;
+                               pmic_reg_write(p, LTC3676_DVB1B, reg);
+                               /* set SW1 (VDD_SOC) to 1259mV */
+                               reg = 0x1d;
+                               pmic_reg_write(p, LTC3676_DVB1A, reg);
+
+                               /* mask PGOOD during SW3 transition */
+                               reg = 0x1d | LTC3676_PGOOD_MASK;
+                               pmic_reg_write(p, LTC3676_DVB3B, reg);
+                               /*set SW3 (VDD_ARM) to 1259mV */
+                               reg = 0x1d;
+                               pmic_reg_write(p, LTC3676_DVB3A, reg);
+                       }
+               }
+       }
+
+       return 0;
+}
+
 /* setup GPIO pinmux and default configuration per baseboard */
 static void setup_board_gpio(int board)
 {
@@ -888,6 +1074,9 @@ int board_early_init_f(void)
        setup_iomux_uart();
        gpio_direction_output(GP_USB_OTG_PWR, 0); /* OTG power off */
 
+#if defined(CONFIG_VIDEO_IPUV3)
+       setup_display();
+#endif
        return 0;
 }
 
@@ -1076,28 +1265,6 @@ int misc_init_r(void)
                setenv("serial#", str);
        }
 
-       /* configure PFUZE100 PMIC (not used on all Ventana baseboards) */
-       if ((board_type == GW54xx || board_type == GW54proto) &&
-           !pmic_init(I2C_PMIC)) {
-               struct pmic *p = pmic_get("PFUZE100_PMIC");
-               u32 reg;
-               if (p && !pmic_probe(p)) {
-                       pmic_reg_read(p, PFUZE100_DEVICEID, &reg);
-                       printf("PMIC:  PFUZE100 ID=0x%02x\n", reg);
-
-                       /* Set VGEN1 to 1.5V and enable */
-                       pmic_reg_read(p, PFUZE100_VGEN1VOL, &reg);
-                       reg &= ~(LDO_VOL_MASK);
-                       reg |= (LDOA_1_50V | LDO_EN);
-                       pmic_reg_write(p, PFUZE100_VGEN1VOL, reg);
-
-                       /* Set SWBST to 5.0V and enable */
-                       pmic_reg_read(p, PFUZE100_SWBSTCON1, &reg);
-                       reg &= ~(SWBST_MODE_MASK | SWBST_VOL_MASK);
-                       reg |= (SWBST_5_00V | SWBST_MODE_AUTO);
-                       pmic_reg_write(p, PFUZE100_SWBSTCON1, reg);
-               }
-       }
 
        /* setup baseboard specific GPIO pinmux and config */
        setup_board_gpio(board_type);
@@ -1243,7 +1410,7 @@ void ft_board_setup(void *blob, bd_t *bd)
 
        /* board serial number */
        fdt_setprop(blob, 0, "system-serial", getenv("serial#"),
-                   strlen(getenv("serial#") + 1));
+                   strlen(getenv("serial#")) + 1);
 
        /* board (model contains model from device-tree) */
        fdt_setprop(blob, 0, "board", info->model,
index d310bfd994274f753c132e077c63c3a078ba73a9..434b604542045537b85bfc2d5e66f2702ea4f967 100644 (file)
@@ -16,16 +16,16 @@ struct ventana_board_info {
        u8 mfgdate[4];       /* 0x20: MFG date (read only) */
        u8 res2[7];          /* 0x24 */
        /* sdram config */
-       u8 sdram_size;       /* 0x2B: enum (512,1024,2048) MB */
-       u8 sdram_speed;      /* 0x2C: enum (100,133,166,200,267,333,400) MHz */
-       u8 sdram_width;      /* 0x2D: enum (32,64) bit */
+       u8 sdram_size;       /* 0x2B: (16 << n) MB */
+       u8 sdram_speed;      /* 0x2C: (33.333 * n) MHz */
+       u8 sdram_width;      /* 0x2D: (8 << n) bit */
        /* cpu config */
-       u8 cpu_speed;        /* 0x2E: enum (800,1000,1200) MHz */
-       u8 cpu_type;         /* 0x2F: enum (imx6q,imx6d,imx6dl,imx6s) */
+       u8 cpu_speed;        /* 0x2E: (33.333 * n) MHz */
+       u8 cpu_type;         /* 0x2F: 7=imx6q, 8=imx6dl */
        u8 model[16];        /* 0x30: model string */
        /* FLASH config */
-       u8 nand_flash_size;  /* 0x40: enum (4,8,16,32,64,128) MB */
-       u8 spi_flash_size;   /* 0x41: enum (4,8,16,32,64,128) MB */
+       u8 nand_flash_size;  /* 0x40: (8 << (n-1)) MB */
+       u8 spi_flash_size;   /* 0x41: (4 << (n-1)) MB */
 
        /* Config1: SoC Peripherals */
        u8 config[8];        /* 0x42: loading options */
index f1951dc5ef0a3f0ed2e5c1b39de6b4c1331278a7..3c8b7a5d2d0a9278158a947f73b143d8713d5989 100644 (file)
@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2013 Freescale Semiconductor, Inc.
+ * Copyright (C) 2014 O.S. Systems Software LTDA.
  *
  * Author: Fabio Estevam <fabio.estevam@freescale.com>
  *
 #include <asm/arch/sys_proto.h>
 #include <asm/gpio.h>
 #include <asm/imx-common/iomux-v3.h>
+#include <asm/imx-common/mxc_i2c.h>
 #include <asm/imx-common/boot_mode.h>
+#include <asm/imx-common/video.h>
 #include <asm/io.h>
 #include <linux/sizes.h>
 #include <common.h>
 #include <fsl_esdhc.h>
-#include <ipu_pixfmt.h>
 #include <mmc.h>
 #include <miiphy.h>
 #include <netdev.h>
-#include <linux/fb.h>
 #include <phy.h>
 #include <input.h>
+#include <i2c.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -41,6 +43,10 @@ DECLARE_GLOBAL_DATA_PTR;
 #define ENET_PAD_CTRL  (PAD_CTL_PUS_100K_UP |                  \
        PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
 
+#define I2C_PAD_CTRL   (PAD_CTL_PUS_100K_UP |                  \
+       PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS |   \
+       PAD_CTL_ODE | PAD_CTL_SRE_FAST)
+
 #define USDHC1_CD_GPIO         IMX_GPIO_NR(1, 2)
 #define USDHC3_CD_GPIO         IMX_GPIO_NR(3, 9)
 #define ETH_PHY_RESET          IMX_GPIO_NR(3, 29)
@@ -210,38 +216,120 @@ int board_phy_config(struct phy_device *phydev)
 }
 
 #if defined(CONFIG_VIDEO_IPUV3)
-static struct fb_videomode const hdmi = {
-       .name           = "HDMI",
-       .refresh        = 60,
-       .xres           = 1024,
-       .yres           = 768,
-       .pixclock       = 15385,
-       .left_margin    = 220,
-       .right_margin   = 40,
-       .upper_margin   = 21,
-       .lower_margin   = 7,
-       .hsync_len      = 60,
-       .vsync_len      = 10,
-       .sync           = FB_SYNC_EXT,
-       .vmode          = FB_VMODE_NONINTERLACED
+struct i2c_pads_info i2c2_pad_info = {
+       .scl = {
+               .i2c_mode = MX6_PAD_KEY_COL3__I2C2_SCL
+                       | MUX_PAD_CTRL(I2C_PAD_CTRL),
+               .gpio_mode = MX6_PAD_KEY_COL3__GPIO4_IO12
+                       | MUX_PAD_CTRL(I2C_PAD_CTRL),
+               .gp = IMX_GPIO_NR(4, 12)
+       },
+       .sda = {
+               .i2c_mode = MX6_PAD_KEY_ROW3__I2C2_SDA
+                       | MUX_PAD_CTRL(I2C_PAD_CTRL),
+               .gpio_mode = MX6_PAD_KEY_ROW3__GPIO4_IO13
+                       | MUX_PAD_CTRL(I2C_PAD_CTRL),
+               .gp = IMX_GPIO_NR(4, 13)
+       }
 };
 
-int board_video_skip(void)
-{
-       int ret;
+static iomux_v3_cfg_t const fwadapt_7wvga_pads[] = {
+       MX6_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK,
+       MX6_PAD_DI0_PIN2__IPU1_DI0_PIN02, /* HSync */
+       MX6_PAD_DI0_PIN3__IPU1_DI0_PIN03, /* VSync */
+       MX6_PAD_DI0_PIN4__IPU1_DI0_PIN04
+               | MUX_PAD_CTRL(PAD_CTL_DSE_120ohm), /* Contrast */
+       MX6_PAD_DI0_PIN15__IPU1_DI0_PIN15, /* DISP0_DRDY */
+
+       MX6_PAD_DISP0_DAT0__IPU1_DISP0_DATA00,
+       MX6_PAD_DISP0_DAT1__IPU1_DISP0_DATA01,
+       MX6_PAD_DISP0_DAT2__IPU1_DISP0_DATA02,
+       MX6_PAD_DISP0_DAT3__IPU1_DISP0_DATA03,
+       MX6_PAD_DISP0_DAT4__IPU1_DISP0_DATA04,
+       MX6_PAD_DISP0_DAT5__IPU1_DISP0_DATA05,
+       MX6_PAD_DISP0_DAT6__IPU1_DISP0_DATA06,
+       MX6_PAD_DISP0_DAT7__IPU1_DISP0_DATA07,
+       MX6_PAD_DISP0_DAT8__IPU1_DISP0_DATA08,
+       MX6_PAD_DISP0_DAT9__IPU1_DISP0_DATA09,
+       MX6_PAD_DISP0_DAT10__IPU1_DISP0_DATA10,
+       MX6_PAD_DISP0_DAT11__IPU1_DISP0_DATA11,
+       MX6_PAD_DISP0_DAT12__IPU1_DISP0_DATA12,
+       MX6_PAD_DISP0_DAT13__IPU1_DISP0_DATA13,
+       MX6_PAD_DISP0_DAT14__IPU1_DISP0_DATA14,
+       MX6_PAD_DISP0_DAT15__IPU1_DISP0_DATA15,
+       MX6_PAD_DISP0_DAT16__IPU1_DISP0_DATA16,
+       MX6_PAD_DISP0_DAT17__IPU1_DISP0_DATA17,
+
+       MX6_PAD_SD4_DAT2__GPIO2_IO10
+               | MUX_PAD_CTRL(NO_PAD_CTRL), /* DISP0_BKLEN */
+       MX6_PAD_SD4_DAT3__GPIO2_IO11
+               | MUX_PAD_CTRL(NO_PAD_CTRL), /* DISP0_VDDEN */
+};
 
-       ret = ipuv3_fb_init(&hdmi, 0, IPU_PIX_FMT_RGB24);
+static void do_enable_hdmi(struct display_info_t const *dev)
+{
+       imx_enable_hdmi_phy();
+}
 
-       if (ret) {
-               printf("HDMI cannot be configured: %d\n", ret);
-               return ret;
-       }
+static int detect_i2c(struct display_info_t const *dev)
+{
+       return (0 == i2c_set_bus_num(dev->bus)) &&
+                       (0 == i2c_probe(dev->addr));
+}
 
-       imx_enable_hdmi_phy();
+static void enable_fwadapt_7wvga(struct display_info_t const *dev)
+{
+       imx_iomux_v3_setup_multiple_pads(
+               fwadapt_7wvga_pads,
+               ARRAY_SIZE(fwadapt_7wvga_pads));
 
-       return ret;
+       gpio_direction_output(IMX_GPIO_NR(2, 10), 1);
+       gpio_direction_output(IMX_GPIO_NR(2, 11), 1);
 }
 
+struct display_info_t const displays[] = {{
+       .bus    = -1,
+       .addr   = 0,
+       .pixfmt = IPU_PIX_FMT_RGB24,
+       .detect = detect_hdmi,
+       .enable = do_enable_hdmi,
+       .mode   = {
+               .name           = "HDMI",
+               .refresh        = 60,
+               .xres           = 1024,
+               .yres           = 768,
+               .pixclock       = 15385,
+               .left_margin    = 220,
+               .right_margin   = 40,
+               .upper_margin   = 21,
+               .lower_margin   = 7,
+               .hsync_len      = 60,
+               .vsync_len      = 10,
+               .sync           = FB_SYNC_EXT,
+               .vmode          = FB_VMODE_NONINTERLACED
+} }, {
+       .bus    = 1,
+       .addr   = 0x10,
+       .pixfmt = IPU_PIX_FMT_RGB666,
+       .detect = detect_i2c,
+       .enable = enable_fwadapt_7wvga,
+       .mode   = {
+               .name           = "FWBADAPT-LCD-F07A-0102",
+               .refresh        = 60,
+               .xres           = 800,
+               .yres           = 480,
+               .pixclock       = 33260,
+               .left_margin    = 128,
+               .right_margin   = 128,
+               .upper_margin   = 22,
+               .lower_margin   = 22,
+               .hsync_len      = 1,
+               .vsync_len      = 1,
+               .sync           = 0,
+               .vmode          = FB_VMODE_NONINTERLACED
+} } };
+size_t display_count = ARRAY_SIZE(displays);
+
 static void setup_display(void)
 {
        struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
@@ -254,6 +342,10 @@ static void setup_display(void)
        reg |= (CHSCCDR_CLK_SEL_LDB_DI0
                << MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET);
        writel(reg, &mxc_ccm->chsccdr);
+
+       /* Disable LCD backlight */
+       imx_iomux_v3_setup_pad(MX6_PAD_DI0_PIN4__GPIO4_IO20);
+       gpio_direction_input(IMX_GPIO_NR(4, 20));
 }
 #endif /* CONFIG_VIDEO_IPUV3 */
 
@@ -305,6 +397,8 @@ int board_init(void)
        /* address of boot parameters */
        gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
 
+       setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c2_pad_info);
+
        return 0;
 }
 
index 99c3e929ea60150f85d3c1f6df85cc77cde8781a..dcc201479920da573a9a145a43900af2b018c70a 100644 (file)
@@ -331,6 +331,8 @@ Active  arm         armv7          mx6         gateworks       gw_ventana
 Active  arm         armv7          mx6         gateworks       gw_ventana          gwventanaq1g                         gw_ventana:IMX_CONFIG=board/gateworks/gw_ventana/gw_ventana.cfg,MX6Q,DDR_MB=1024                                                  Tim Harvey <tharvey@gateworks.com>
 Active  arm         armv7          mx6         gateworks       gw_ventana          gwventanaq1gspi                      gw_ventana:IMX_CONFIG=board/gateworks/gw_ventana/gw_ventana.cfg,MX6Q,DDR_MB=1024,SPI_FLASH                                        Tim Harvey <tharvey@gateworks.com>
 Active  arm         armv7          mx6         solidrun        hummingboard        hummingboard_solo                    hummingboard:IMX_CONFIG=board/solidrun/hummingboard/solo.cfg,MX6S,DDR_MB=512                                                      Jon Nettleton <jon.nettleton@gmail.com>
+Active  arm         armv7          mx6         embest          mx6boards           riotboard                            embestmx6boards:IMX_CONFIG=board/boundary/nitrogen6x/nitrogen6s1g.cfg,MX6S,DDR_MB=1024,ENV_IS_IN_MMC                              Eric Bénard <eric@eukrea.com>
+Active  arm         armv7          mx6         embest          mx6boards           marsboard                            embestmx6boards:IMX_CONFIG=board/boundary/nitrogen6x/nitrogen6q.cfg,MX6Q,DDR_MB=1024,ENV_IS_IN_SPI_FLASH                          Eric Bénard <eric@eukrea.com>
 Active  arm         armv7          omap3       -               overo               omap3_overo                          -                                                                                                                                 Steve Sakoman <sakoman@gmail.com>
 Active  arm         armv7          omap3       -               pandora             omap3_pandora                        -                                                                                                                                 Grazvydas Ignotas <notasas@gmail.com>
 Active  arm         armv7          omap3       8dtech          eco5pk              eco5pk                               -                                                                                                                                 Raphael Assenat <raph@8d.com>
index 9da021862eaf9c67c4e680564222b9aae1f319bd..062461b2b6069140d604dbeab62b8f46db0ca9f5 100644 (file)
@@ -76,7 +76,7 @@ void spl_nand_load_image(void)
 #endif
        /* Load u-boot */
        nand_spl_load_image(CONFIG_SYS_NAND_U_BOOT_OFFS,
-               CONFIG_SYS_NAND_PAGE_SIZE, (void *)header);
+               sizeof(*header), (void *)header);
        spl_parse_image_header(header);
        nand_spl_load_image(CONFIG_SYS_NAND_U_BOOT_OFFS,
                spl_image.size, (void *)spl_image.load_addr);
index 4129bdabfbef945c22fe50f1c0a72ed93a39fdd2..920bbdce6ef3938f08198133036be09b6c4bb57a 100644 (file)
@@ -5,6 +5,7 @@
 # SPDX-License-Identifier:     GPL-2.0+
 #
 
+obj-$(CONFIG_POWER_LTC3676) += pmic_ltc3676.o
 obj-$(CONFIG_POWER_MAX8998) += pmic_max8998.o
 obj-$(CONFIG_POWER_MAX8997) += pmic_max8997.o
 obj-$(CONFIG_POWER_MUIC_MAX8997) += muic_max8997.o
diff --git a/drivers/power/pmic/pmic_ltc3676.c b/drivers/power/pmic/pmic_ltc3676.c
new file mode 100644 (file)
index 0000000..9b874cb
--- /dev/null
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2014 Gateworks Corporation
+ * Tim Harvey <tharvey@gateworks.com>
+ *
+ * SPDX-License-Identifier:      GPL-2.0+
+ */
+
+#include <common.h>
+#include <errno.h>
+#include <i2c.h>
+#include <power/pmic.h>
+#include <power/ltc3676_pmic.h>
+
+int power_ltc3676_init(unsigned char bus)
+{
+       static const char name[] = "LTC3676_PMIC";
+       struct pmic *p = pmic_alloc();
+
+       if (!p) {
+               printf("%s: POWER allocation error!\n", __func__);
+               return -ENOMEM;
+       }
+
+       p->name = name;
+       p->interface = PMIC_I2C;
+       p->number_of_regs = LTC3676_NUM_OF_REGS;
+       p->hw.i2c.addr = CONFIG_POWER_LTC3676_I2C_ADDR;
+       p->hw.i2c.tx_num = 1;
+       p->bus = bus;
+
+       return 0;
+}
index 22c1f15eeb4008acc93546efaff26815d050136a..21f12d2564ee00e1eb11885d3167e995a03e233b 100644 (file)
@@ -11,7 +11,7 @@
 #include <power/pmic.h>
 #include <power/pfuze100_pmic.h>
 
-int pmic_init(unsigned char bus)
+int power_pfuze100_init(unsigned char bus)
 {
        static const char name[] = "PFUZE100_PMIC";
        struct pmic *p = pmic_alloc();
index c527029241ac2714bd93f7b9b11d82f94d1bf72c..945f35dc5d3e7692836516a81ab5510739c03b20 100644 (file)
@@ -27,6 +27,7 @@ obj-$(CONFIG_VIDEO_BCM2835) += bcm2835.o
 obj-$(CONFIG_VIDEO_COREBOOT) += coreboot_fb.o
 obj-$(CONFIG_VIDEO_CT69000) += ct69000.o videomodes.o
 obj-$(CONFIG_VIDEO_DA8XX) += da8xx-fb.o videomodes.o
+obj-$(CONFIG_VIDEO_IMX25LCDC) += imx25lcdc.o videomodes.o
 obj-$(CONFIG_VIDEO_MB862xx) += mb862xx.o videomodes.o
 obj-$(CONFIG_VIDEO_MB86R0xGDC) += mb86r0xgdc.o videomodes.o
 obj-$(CONFIG_VIDEO_MX3) += mx3fb.o videomodes.o
diff --git a/drivers/video/imx25lcdc.c b/drivers/video/imx25lcdc.c
new file mode 100644 (file)
index 0000000..ef5767b
--- /dev/null
@@ -0,0 +1,121 @@
+/*
+ * (C) Copyright 2011
+ * Matthias Weisser <weisserm@arcor.de>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ *
+ * imx25lcdc.c - Graphic interface for i.MX25 lcd controller
+ */
+
+#include <common.h>
+
+#include <malloc.h>
+#include <asm/io.h>
+#include <asm/arch/imx-regs.h>
+#include <video_fb.h>
+#include "videomodes.h"
+
+/*
+ * 4MB (at the end of system RAM)
+ */
+#define VIDEO_MEM_SIZE         0x400000
+
+#define FB_SYNC_CLK_INV                (1<<16) /* pixel clock inverted */
+
+/*
+ * Graphic Device
+ */
+static GraphicDevice imx25fb;
+
+void *video_hw_init(void)
+{
+       struct lcdc_regs *lcdc = (struct lcdc_regs *)IMX_LCDC_BASE;
+       struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE;
+       GraphicDevice *pGD = &imx25fb;
+       char *s;
+       u32 *videomem;
+
+       memset(pGD, 0, sizeof(GraphicDevice));
+
+       pGD->gdfIndex = GDF_16BIT_565RGB;
+       pGD->gdfBytesPP = 2;
+       pGD->memSize = VIDEO_MEM_SIZE;
+       pGD->frameAdrs = PHYS_SDRAM + PHYS_SDRAM_SIZE - VIDEO_MEM_SIZE;
+
+       videomem = (u32 *)pGD->frameAdrs;
+
+       s = getenv("videomode");
+       if (s != NULL) {
+               struct ctfb_res_modes var_mode;
+               u32 lsr, lpcr, lhcr, lvcr;
+               unsigned long div;
+               int bpp;
+
+               /* Disable all clocks of the LCDC */
+               writel(readl(&ccm->cgr0) & ~((1<<7) | (1<<24)), &ccm->cgr0);
+               writel(readl(&ccm->cgr1) & ~(1<<29), &ccm->cgr1);
+
+               bpp = video_get_params(&var_mode, s);
+
+               if (bpp == 0) {
+                       var_mode.xres = 320;
+                       var_mode.yres = 240;
+                       var_mode.pixclock = 154000;
+                       var_mode.left_margin = 68;
+                       var_mode.right_margin = 20;
+                       var_mode.upper_margin = 4;
+                       var_mode.lower_margin = 18;
+                       var_mode.hsync_len = 40;
+                       var_mode.vsync_len = 6;
+                       var_mode.sync = 0;
+                       var_mode.vmode = 0;
+               }
+
+               /* Fill memory with white */
+               memset(videomem, 0xFF, var_mode.xres * var_mode.yres * 2);
+
+               imx25fb.winSizeX = var_mode.xres;
+               imx25fb.winSizeY = var_mode.yres;
+
+               /* LCD base clock is 66.6MHZ. We do calculations in kHz */
+               div = 66000 / (1000000000L / var_mode.pixclock);
+               if (div > 63)
+                       div = 63;
+               if (0 == div)
+                       div = 1;
+
+               lsr = ((var_mode.xres / 16) << 20) |
+                       var_mode.yres;
+               lpcr =  (1 << 31) |
+                       (1 << 30) |
+                       (5 << 25) |
+                       (1 << 23) |
+                       (1 << 22) |
+                       (1 << 19) |
+                       (1 <<  7) |
+                       div;
+               lhcr =  (var_mode.right_margin << 0) |
+                       (var_mode.left_margin << 8) |
+                       (var_mode.hsync_len << 26);
+
+               lvcr =  (var_mode.lower_margin << 0) |
+                       (var_mode.upper_margin << 8) |
+                       (var_mode.vsync_len << 26);
+
+               writel((uint32_t)videomem, &lcdc->lssar);
+               writel(lsr, &lcdc->lsr);
+               writel(var_mode.xres * 2 / 4, &lcdc->lvpwr);
+               writel(lpcr, &lcdc->lpcr);
+               writel(lhcr, &lcdc->lhcr);
+               writel(lvcr, &lcdc->lvcr);
+               writel(0x00040060, &lcdc->ldcr);
+
+               writel(0xA90300, &lcdc->lpccr);
+
+               /* Ensable all clocks of the LCDC */
+               writel(readl(&ccm->cgr0) | ((1<<7) | (1<<24)), &ccm->cgr0);
+               writel(readl(&ccm->cgr1) | (1<<29), &ccm->cgr1);
+       }
+
+       return pGD;
+}
diff --git a/include/configs/embestmx6boards.h b/include/configs/embestmx6boards.h
new file mode 100644 (file)
index 0000000..eb91c44
--- /dev/null
@@ -0,0 +1,336 @@
+/*
+ * Copyright (C) 2014 Eukréa Electromatique
+ * Author: Eric Bénard <eric@eukrea.com>
+ *
+ * Configuration settings for the Embest RIoTboard
+ *
+ * based on mx6*sabre*.h which are :
+ * Copyright (C) 2012 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef __RIOTBOARD_CONFIG_H
+#define __RIOTBOARD_CONFIG_H
+
+#include <asm/arch/imx-regs.h>
+#include <asm/imx-common/gpio.h>
+
+#include "mx6_common.h"
+#include <linux/sizes.h>
+
+#define CONFIG_MXC_UART_BASE           UART2_BASE
+#define CONFIG_CONSOLE_DEV             "ttymxc0"
+#define CONFIG_MMCROOT                 "/dev/mmcblk1p2"
+
+#define PHYS_SDRAM_SIZE                (1u * 1024 * 1024 * 1024)
+
+#define CONFIG_MX6
+
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+#define CONFIG_REVISION_TAG
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN          (10 * SZ_1M)
+
+#define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_BOARD_LATE_INIT
+#define CONFIG_MXC_GPIO
+
+#define CONFIG_MXC_UART
+
+#define CONFIG_CMD_FUSE
+#ifdef CONFIG_CMD_FUSE
+#define CONFIG_MXC_OCOTP
+#endif
+
+/* I2C Configs */
+#define CONFIG_CMD_I2C
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_MXC
+#define CONFIG_SYS_I2C_SPEED           100000
+
+/* USB Configs */
+#define CONFIG_CMD_USB
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_MX6
+#define CONFIG_USB_STORAGE
+#define CONFIG_USB_HOST_ETHER
+#define CONFIG_USB_ETHER_ASIX
+#define CONFIG_USB_MAX_CONTROLLER_COUNT 2
+#define CONFIG_EHCI_HCD_INIT_AFTER_RESET       /* For OTG port */
+#define CONFIG_MXC_USB_PORTSC  (PORT_PTS_UTMI | PORT_PTS_PTW)
+#define CONFIG_MXC_USB_FLAGS   0
+
+/* MMC Configs */
+#define CONFIG_FSL_ESDHC
+#define CONFIG_FSL_USDHC
+#define CONFIG_SYS_FSL_ESDHC_ADDR      0
+
+#define CONFIG_MMC
+#define CONFIG_CMD_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_BOUNCE_BUFFER
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
+#define CONFIG_DOS_PARTITION
+
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NET
+#define CONFIG_FEC_MXC
+#define CONFIG_MII
+#define IMX_FEC_BASE                   ENET_BASE_ADDR
+#define CONFIG_FEC_XCV_TYPE            RGMII
+#define CONFIG_ETHPRIME                        "FEC"
+#define CONFIG_FEC_MXC_PHYADDR         4
+
+#define CONFIG_PHYLIB
+#define CONFIG_PHY_ATHEROS
+
+#define CONFIG_CMD_SF
+#ifdef CONFIG_CMD_SF
+#define CONFIG_SPI_FLASH
+#define CONFIG_SPI_FLASH_SST
+#define CONFIG_MXC_SPI
+#define CONFIG_SF_DEFAULT_BUS          0
+#define CONFIG_SF_DEFAULT_CS           (0 | (IMX_GPIO_NR(2, 30) << 8))
+#define CONFIG_SF_DEFAULT_SPEED                20000000
+#define CONFIG_SF_DEFAULT_MODE         SPI_MODE_0
+#endif
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_CONS_INDEX              1
+#define CONFIG_BAUDRATE                        115200
+
+/* Command definition */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_BMODE
+#define CONFIG_CMD_BOOTZ
+#define CONFIG_CMD_SETEXPR
+#undef CONFIG_CMD_IMLS
+
+#define CONFIG_BOOTDELAY               1
+
+#define CONFIG_LOADADDR                        0x12000000
+#define CONFIG_SYS_TEXT_BASE           0x17800000
+
+#ifdef CONFIG_SUPPORT_EMMC_BOOT
+#define EMMC_ENV \
+       "emmcdev=2\0" \
+       "update_emmc_firmware=" \
+               "if test ${ip_dyn} = yes; then " \
+                       "setenv get_cmd dhcp; " \
+               "else " \
+                       "setenv get_cmd tftp; " \
+               "fi; " \
+               "if ${get_cmd} ${update_sd_firmware_filename}; then " \
+                       "if mmc dev ${emmcdev}; then "  \
+                               "setexpr fw_sz ${filesize} / 0x200; " \
+                               "setexpr fw_sz ${fw_sz} + 1; "  \
+                               "mmc write ${loadaddr} 0x2 ${fw_sz}; " \
+                       "fi; "  \
+               "fi\0"
+#else
+#define EMMC_ENV ""
+#endif
+
+#ifdef CONFIG_CMD_SF
+#define SF_ENV \
+       "update_spi_firmware=" \
+               "if test ${ip_dyn} = yes; then " \
+                       "setenv get_cmd dhcp; " \
+               "else " \
+                       "setenv get_cmd tftp; " \
+               "fi; " \
+               "if ${get_cmd} ${update_spi_firmware_filename}; then " \
+                       "if sf probe; then "    \
+                               "sf erase 0 0xc0000; " \
+                               "sf write ${loadaddr} 0x400 ${filesize}; " \
+                       "fi; "  \
+               "fi\0"
+#else
+#define SF_ENV ""
+#endif
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+       "script=boot.scr\0" \
+       "image=zImage\0" \
+       "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
+       "fdt_addr=0x18000000\0" \
+       "boot_fdt=try\0" \
+       "ip_dyn=yes\0" \
+       "console=" CONFIG_CONSOLE_DEV "\0" \
+       "fdt_high=0xffffffff\0"   \
+       "initrd_high=0xffffffff\0" \
+       "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
+       "mmcpart=1\0" \
+       "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
+       "update_sd_firmware=" \
+               "if test ${ip_dyn} = yes; then " \
+                       "setenv get_cmd dhcp; " \
+               "else " \
+                       "setenv get_cmd tftp; " \
+               "fi; " \
+               "if mmc dev ${mmcdev}; then "   \
+                       "if ${get_cmd} ${update_sd_firmware_filename}; then " \
+                               "setexpr fw_sz ${filesize} / 0x200; " \
+                               "setexpr fw_sz ${fw_sz} + 1; "  \
+                               "mmc write ${loadaddr} 0x2 ${fw_sz}; " \
+                       "fi; "  \
+               "fi\0" \
+       EMMC_ENV          \
+       SF_ENV    \
+       "mmcargs=setenv bootargs console=${console},${baudrate} " \
+               "root=${mmcroot}\0" \
+       "loadbootscript=" \
+               "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
+       "bootscript=echo Running bootscript from mmc ...; " \
+               "source\0" \
+       "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
+       "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
+       "mmcboot=echo Booting from mmc ...; " \
+               "run mmcargs; " \
+               "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
+                       "if run loadfdt; then " \
+                               "bootz ${loadaddr} - ${fdt_addr}; " \
+                       "else " \
+                               "if test ${boot_fdt} = try; then " \
+                                       "bootz; " \
+                               "else " \
+                                       "echo WARN: Cannot load the DT; " \
+                               "fi; " \
+                       "fi; " \
+               "else " \
+                       "bootz; " \
+               "fi;\0" \
+       "netargs=setenv bootargs console=${console},${baudrate} " \
+               "root=/dev/nfs " \
+               "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
+       "netboot=echo Booting from net ...; " \
+               "run netargs; " \
+               "if test ${ip_dyn} = yes; then " \
+                       "setenv get_cmd dhcp; " \
+               "else " \
+                       "setenv get_cmd tftp; " \
+               "fi; " \
+               "${get_cmd} ${image}; " \
+               "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
+                       "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
+                               "bootz ${loadaddr} - ${fdt_addr}; " \
+                       "else " \
+                               "if test ${boot_fdt} = try; then " \
+                                       "bootz; " \
+                               "else " \
+                                       "echo WARN: Cannot load the DT; " \
+                               "fi; " \
+                       "fi; " \
+               "else " \
+                       "bootz; " \
+               "fi;\0"
+
+#define CONFIG_BOOTCOMMAND \
+       "mmc dev ${mmcdev};" \
+       "if mmc rescan; then " \
+               "if run loadbootscript; then " \
+               "run bootscript; " \
+               "else " \
+                       "if run loadimage; then " \
+                               "run mmcboot; " \
+                       "else run netboot; " \
+                       "fi; " \
+               "fi; " \
+       "else run netboot; fi"
+
+#define CONFIG_ARP_TIMEOUT     200UL
+
+/* Miscellaneous configurable options */
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT_HUSH_PS2     "> "
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_SYS_CBSIZE              256
+
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_MAXARGS             16
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
+
+#define CONFIG_SYS_MEMTEST_START       0x10000000
+#define CONFIG_SYS_MEMTEST_END         0x10010000
+#define CONFIG_SYS_MEMTEST_SCRATCH     0x10800000
+
+#define CONFIG_SYS_LOAD_ADDR           CONFIG_LOADADDR
+
+#define CONFIG_CMDLINE_EDITING
+#define CONFIG_STACKSIZE               (128 * 1024)
+
+/* Physical Memory Map */
+#define CONFIG_NR_DRAM_BANKS           1
+#define PHYS_SDRAM                     MMDC0_ARB_BASE_ADDR
+
+#define CONFIG_SYS_SDRAM_BASE          PHYS_SDRAM
+#define CONFIG_SYS_INIT_RAM_ADDR       IRAM_BASE_ADDR
+#define CONFIG_SYS_INIT_RAM_SIZE       IRAM_SIZE
+
+#define CONFIG_SYS_INIT_SP_OFFSET \
+       (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_ADDR \
+       (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
+
+/* FLASH and environment organization */
+#define CONFIG_SYS_NO_FLASH
+
+#define CONFIG_ENV_SIZE                        (8 * 1024)
+
+#if defined(CONFIG_ENV_IS_IN_MMC)
+/* RiOTboard */
+#define CONFIG_DEFAULT_FDT_FILE        "imx6s-riotboard.dtb"
+#define CONFIG_SYS_FSL_USDHC_NUM       3
+#define CONFIG_SYS_MMC_ENV_DEV         2       /* SDHC4 */
+#define CONFIG_ENV_OFFSET              (6 * 64 * 1024)
+#define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */
+#elif defined(CONFIG_ENV_IS_IN_SPI_FLASH)
+/* MarSBoard */
+#define CONFIG_DEFAULT_FDT_FILE        "imx6q-marsboard.dtb"
+#define CONFIG_SYS_FSL_USDHC_NUM       2
+#define CONFIG_ENV_OFFSET              (768 * 1024)
+#define CONFIG_ENV_SECT_SIZE           (8 * 1024)
+#define CONFIG_ENV_SPI_BUS             CONFIG_SF_DEFAULT_BUS
+#define CONFIG_ENV_SPI_CS              CONFIG_SF_DEFAULT_CS
+#define CONFIG_ENV_SPI_MODE            CONFIG_SF_DEFAULT_MODE
+#define CONFIG_ENV_SPI_MAX_HZ          CONFIG_SF_DEFAULT_SPEED
+#endif
+
+#define CONFIG_OF_LIBFDT
+
+#ifndef CONFIG_SYS_DCACHE_OFF
+#define CONFIG_CMD_CACHE
+#endif
+
+/* Framebuffer */
+#define CONFIG_VIDEO
+#define CONFIG_VIDEO_IPUV3
+#define CONFIG_CFB_CONSOLE
+#define CONFIG_VGA_AS_SINGLE_DEVICE
+#define CONFIG_SYS_CONSOLE_IS_IN_ENV
+#define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
+#define CONFIG_VIDEO_BMP_RLE8
+#define CONFIG_SPLASH_SCREEN
+#define CONFIG_SPLASH_SCREEN_ALIGN
+#define CONFIG_BMP_16BPP
+#define CONFIG_VIDEO_LOGO
+#define CONFIG_VIDEO_BMP_LOGO
+#define CONFIG_IPUV3_CLK 260000000
+#define CONFIG_IMX_HDMI
+#define CONFIG_IMX_VIDEO_SKIP
+
+#endif                         /* __RIOTBOARD_CONFIG_H */
index 33983907f2283bb876a9781bbe8fd9a9beb63e0a..cd554957dd89148dbe33c2b38160bbd9714c1656 100644 (file)
@@ -24,6 +24,8 @@
 #define CONFIG_SERIAL_TAG
 #define CONFIG_REVISION_TAG
 
+#define CONFIG_SYS_GENERIC_BOARD
+
 /* Size of malloc() pool */
 #define CONFIG_SYS_MALLOC_LEN          (10 * 1024 * 1024)
 
 #define CONFIG_POWER_I2C
 #define CONFIG_POWER_PFUZE100
 #define CONFIG_POWER_PFUZE100_I2C_ADDR 0x08
+#define CONFIG_POWER_LTC3676
+#define CONFIG_POWER_LTC3676_I2C_ADDR  0x3c
 
 /* Various command support */
 #include <config_cmd_default.h>
 #define CONFIG_SYS_USB_EVENT_POLL_VIA_CONTROL_EP
 #define CONFIG_USB_HUB_MIN_POWER_ON_DELAY 1200
 
+/* Framebuffer and LCD */
+#define CONFIG_VIDEO
+#define CONFIG_VIDEO_IPUV3
+#define CONFIG_CFB_CONSOLE
+#define CONFIG_VGA_AS_SINGLE_DEVICE
+#define CONFIG_SYS_CONSOLE_IS_IN_ENV
+#define CONFIG_VIDEO_BMP_RLE8
+#define CONFIG_SPLASH_SCREEN
+#define CONFIG_BMP_16BPP
+#define CONFIG_VIDEO_LOGO
+#define CONFIG_IPUV3_CLK          260000000
+#define CONFIG_CMD_HDMIDETECT
+#define CONFIG_CONSOLE_MUX
+#define CONFIG_IMX_HDMI
+#define CONFIG_IMX_VIDEO_SKIP
+
 /* serial console (ttymxc1,115200) */
 #define CONFIG_CONS_INDEX              1
 #define CONFIG_BAUDRATE                115200
index 28955233449f3e6ecf4d8892892f2353f557d490..34dbdce1a6c36e62e7b444c3c15f5bc042a95896 100644 (file)
@@ -27,6 +27,8 @@
 #define CONFIG_INITRD_TAG
 #define CONFIG_REVISION_TAG
 
+#define CONFIG_SYS_GENERIC_BOARD
+
 /* Size of malloc() pool */
 #define CONFIG_SYS_MALLOC_LEN          (2 * SZ_1M)
 
index bb1fa44d80dc780658a7204ce9ca084d44440a1c..3e387c42ddc7f455571cae7e0cdeec0fef846999 100644 (file)
@@ -7,7 +7,6 @@
 #ifndef __CONFIGS_M28EVK_H__
 #define __CONFIGS_M28EVK_H__
 
-
 /* System configurations */
 #define CONFIG_MX28                            /* i.MX28 SoC */
 #define MACH_TYPE_M28EVK       3613
index 797a637bf712eaa3eec9f621ccee09d7d255033f..134d6804bcfb5ce2a28a469d8243f82223c03469 100644 (file)
@@ -23,6 +23,8 @@
 #define CONFIG_INITRD_TAG
 #define CONFIG_REVISION_TAG
 
+#define CONFIG_SYS_GENERIC_BOARD
+
 /* Size of malloc() pool */
 #define CONFIG_SYS_MALLOC_LEN          (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
 
index 3f0d80ac68034f36d460731db74321f97fe73d09..5bbae8cf7d98f2f82078441b39bfdb6701926d98 100644 (file)
@@ -23,6 +23,8 @@
 #define CONFIG_INITRD_TAG
 #define CONFIG_REVISION_TAG
 
+#define CONFIG_SYS_GENERIC_BOARD
+
 #define CONFIG_OF_LIBFDT
 
 /* Size of malloc() pool */
index 5859f360e009c5f09b76e41b4a66ee5dbe477312..12d79b4559b920fb0bef4010151ba80ea8aa90e9 100644 (file)
@@ -22,6 +22,8 @@
 #define CONFIG_SETUP_MEMORY_TAGS
 #define CONFIG_INITRD_TAG
 
+#define CONFIG_SYS_GENERIC_BOARD
+
 /* Size of malloc() pool */
 #define CONFIG_SYS_MALLOC_LEN          (10 * 1024 * 1024)
 
index a04e7c7a3ef94922fe3ed30db6d282fa0d0ed98b..3da0ef4bd0b9bc43d6e88fd6e8460ba3a653f8a8 100644 (file)
@@ -23,6 +23,8 @@
 #define CONFIG_INITRD_TAG
 #define CONFIG_REVISION_TAG
 
+#define CONFIG_SYS_GENERIC_BOARD
+
 /* Size of malloc() pool */
 #define CONFIG_SYS_MALLOC_LEN          (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
 
index 7a2c172d4a84c5c982eb1712a7537e7ec1367e73..e59a3b4b058768d1f641ba4e73f2f85a9e26c575 100644 (file)
@@ -25,6 +25,8 @@
 #define CONFIG_INITRD_TAG
 #define CONFIG_REVISION_TAG
 
+#define CONFIG_SYS_GENERIC_BOARD
+
 /* Size of malloc() pool */
 #define CONFIG_SYS_MALLOC_LEN          (10 * SZ_1M)
 
index 5d02d23ec7129000f32a944e5a58ad8a64c52359..0fa6573c7f15189820067fae83339c4e9b411608 100644 (file)
@@ -47,6 +47,7 @@
 #define CONFIG_VIDEO_BMP_LOGO
 #define CONFIG_IPUV3_CLK 260000000
 #define CONFIG_IMX_HDMI
+#define CONFIG_IMX_VIDEO_SKIP
 
 #define CONFIG_CMD_PCI
 #ifdef CONFIG_CMD_PCI
index 1876dbf35addc2ab43daa78530107456342e35ea..3d05a647d94df151c7e203a69d5a52b5c56861d1 100644 (file)
@@ -10,6 +10,7 @@
 #define __CONFIG_H
 
 #include <asm/arch/imx-regs.h>
+#include <asm/imx-common/gpio.h>
 #include <linux/sizes.h>
 #include "mx6_common.h"
 
 #define CONFIG_CMD_CACHE
 #endif
 
+#define CONFIG_CMD_SF
+#ifdef CONFIG_CMD_SF
+#define CONFIG_SPI_FLASH
+#define CONFIG_SPI_FLASH_STMICRO
+#define CONFIG_MXC_SPI
+#define CONFIG_SF_DEFAULT_BUS          0
+#define CONFIG_SF_DEFAULT_CS           (0 | (IMX_GPIO_NR(4, 11) << 8))
+#define CONFIG_SF_DEFAULT_SPEED                20000000
+#define CONFIG_SF_DEFAULT_MODE         SPI_MODE_0
+#endif
+
 #endif                         /* __CONFIG_H */
index ba55177e72b843ff94638626d0aa01d10f9eef32..8bce28fe2048f9abeb1b0de154871ee790404f87 100644 (file)
@@ -40,6 +40,7 @@
 /*
  * CPU specifics
  */
+#define CONFIG_SYS_GENERIC_BOARD
 
 /* MXS uses FDT */
 #define CONFIG_OF_LIBFDT
index f7e7315a9b695ed8a378f5efcf3b329f5e450cfb..b2b17ce969d177b3eb3b5f893002bb21117899a1 100644 (file)
@@ -24,6 +24,7 @@
 #define CONFIG_SETUP_MEMORY_TAGS
 #define CONFIG_INITRD_TAG
 #define CONFIG_REVISION_TAG
+#define CONFIG_SYS_GENERIC_BOARD
 
 /* Size of malloc() pool */
 #define CONFIG_SYS_MALLOC_LEN          (10 * 1024 * 1024)
 #define CONFIG_CMD_HDMIDETECT
 #define CONFIG_CONSOLE_MUX
 #define CONFIG_IMX_HDMI
+#define CONFIG_IMX_VIDEO_SKIP
 
 /* allow to overwrite serial and ethaddr */
 #define CONFIG_ENV_OVERWRITE
index a0306de6a337b63f55213567f1ca0225e09cc521..700e9c1b23c85de05ff73a510da31cd65a309d72 100644 (file)
@@ -26,6 +26,8 @@
 #define CONFIG_INITRD_TAG
 #define CONFIG_REVISION_TAG
 
+#define CONFIG_SYS_GENERIC_BOARD
+
 /* Size of malloc() pool */
 #define CONFIG_SYS_MALLOC_LEN          (2 * SZ_1M)
 
index 6c74c72952586f3e9264591c41af34d4bfa8e1e1..7d96908f0e4bba1801a0c97d3e867d0290113c17 100644 (file)
@@ -26,6 +26,8 @@
 #define CONFIG_INITRD_TAG
 #define CONFIG_REVISION_TAG
 
+#define CONFIG_SYS_GENERIC_BOARD
+
 /* Size of malloc() pool */
 #define CONFIG_SYS_MALLOC_LEN          (10 * SZ_1M)
 
 #define CONFIG_LOADADDR                        0x12000000
 #define CONFIG_SYS_TEXT_BASE           0x17800000
 
+/* I2C Configs */
+#define CONFIG_CMD_I2C
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_MXC
+#define CONFIG_SYS_I2C_SPEED           100000
+
 /* MMC Configuration */
 #define CONFIG_FSL_ESDHC
 #define CONFIG_FSL_USDHC
 #define CONFIG_VIDEO_LOGO
 #define CONFIG_VIDEO_BMP_LOGO
 #define CONFIG_IPUV3_CLK 260000000
+#define CONFIG_CMD_HDMIDETECT
 #define CONFIG_IMX_HDMI
+#define CONFIG_IMX_VIDEO_SKIP
 
 #if defined(CONFIG_MX6DL) || defined(CONFIG_MX6S)
 #define CONFIG_DEFAULT_FDT_FILE                "imx6dl-wandboard.dtb"
                        "fi; "  \
                "fi\0" \
        "mmcargs=setenv bootargs console=${console},${baudrate} " \
-               "root=${mmcroot}\0" \
+               "root=${mmcroot}; run videoargs\0" \
+       "videoargs=" \
+               "setenv nextcon 0; " \
+               "if hdmidet; then " \
+                       "setenv bootargs ${bootargs} " \
+                               "video=mxcfb${nextcon}:dev=hdmi,1280x720M@60," \
+                                       "if=RGB24; " \
+                       "setenv fbmen fbmem=28M; " \
+                       "setexpr nextcon ${nextcon} + 1; " \
+               "else " \
+                       "echo - no HDMI monitor;" \
+               "fi; " \
+               "i2c dev 1; " \
+               "if i2c probe 0x10; then " \
+                       "setenv bootargs ${bootargs} " \
+                               "video=mxcfb${nextcon}:dev=lcd,800x480@60," \
+                                       "if=RGB666; " \
+                       "if test 0 -eq ${nextcon}; then " \
+                               "setenv fbmem fbmem=10M; " \
+                       "else " \
+                               "setenv fbmem ${fbmem},10M; " \
+                       "fi; " \
+                       "setexpr nextcon ${nextcon} + 1; " \
+               "else " \
+                       "echo '- no FWBADAPT-7WVGA-LCD-F07A-0102 display';" \
+               "fi; " \
+               "setenv bootargs ${bootargs} ${fbmem}\0" \
        "loadbootscript=" \
                "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
        "bootscript=echo Running bootscript from mmc ...; " \
diff --git a/include/power/ltc3676_pmic.h b/include/power/ltc3676_pmic.h
new file mode 100644 (file)
index 0000000..dcaa985
--- /dev/null
@@ -0,0 +1,51 @@
+/*
+ *  Copyright (C) 2014 Gateworks Corporation
+ *  Tim Harvey <tharvey@gateworks.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef __LTC3676_PMIC_H_
+#define __LTC3676_PMIC_H_
+
+/* LTC3676 registers */
+enum {
+       LTC3676_BUCK1   = 0x01,
+       LTC3676_BUCK2   = 0x02,
+       LTC3676_BUCK3   = 0x03,
+       LTC3676_BUCK4   = 0x04,
+       LTC3676_LDOA    = 0x05,
+       LTC3676_LDOB    = 0x06,
+       LTC3676_SQD1    = 0x07,
+       LTC3676_SQD2    = 0x08,
+       LTC3676_CNTRL   = 0x09,
+       LTC3676_DVB1A   = 0x0A,
+       LTC3676_DVB1B   = 0x0B,
+       LTC3676_DVB2A   = 0x0C,
+       LTC3676_DVB2B   = 0x0D,
+       LTC3676_DVB3A   = 0x0E,
+       LTC3676_DVB3B   = 0x0F,
+       LTC3676_DVB4A   = 0x10,
+       LTC3676_DVB4B   = 0x11,
+       LTC3676_MSKIRQ  = 0x12,
+       LTC3676_MSKPG   = 0x13,
+       LTC3676_USER    = 0x14,
+       LTC3676_HRST    = 0x1E,
+       LTC3676_CLIRQ   = 0x1F,
+       LTC3676_IRQSTAT = 0x15,
+       LTC3676_PGSTATL = 0x16,
+       LTC3676_PGSTATR = 0x17,
+       LTC3676_NUM_OF_REGS = 0x20,
+};
+
+/*
+ * SW Configuration
+ */
+
+#define LTC3676_DVB_MASK       0x1f
+#define LTC3676_PGOOD_MASK     (1<<5)
+#define LTC3676_REF_SELA       (0<<5)
+#define LTC3676_REF_SELB       (1<<5)
+
+int power_ltc3676_init(unsigned char bus);
+#endif
index 2a9032a1f93a486ddfc3b511e15fe9d07f0c5767..444aba6c66159bf3ebdee307ec2565ceb1b7c413 100644 (file)
@@ -93,4 +93,5 @@ enum {
 #define SWBST_MODE_AUTO        (2 << 2)
 #define SWBST_MODE_APS (2 << 3)
 
+int power_pfuze100_init(unsigned char bus);
 #endif