karo: fdt: fix panel-dpi support

[karo-tx-uboot.git] / board / bachmann / ot1200 / ot1200.c

diff --git a/board/bachmann/ot1200/ot1200.c b/board/bachmann/ot1200/ot1200.c
index 93f3d651764b9a4c0aaa00fd7e815062155eb976..2237b7aa1fa188bc606d07f18912acda0b7a7cbf 100644 (file)
--- a/board/bachmann/ot1200/ot1200.c
+++ b/board/bachmann/ot1200/ot1200.c
@@ -6,6 +6,7 @@
  */
 
 #include <common.h>
+#include <asm/io.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/imx-regs.h>
 #include <asm/arch/iomux.h>
@@ -16,6 +17,7 @@
 #include <asm/imx-common/mxc_i2c.h>
 #include <asm/imx-common/boot_mode.h>
 #include <asm/arch/crm_regs.h>
+#include <asm/arch/sys_proto.h>
 #include <mmc.h>
 #include <fsl_esdhc.h>
 #include <netdev.h>
@@ -46,7 +48,7 @@ DECLARE_GLOBAL_DATA_PTR;
 
 int dram_init(void)
 {
-       gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
+       gd->ram_size = imx_ddr_size();
 
        return 0;
 }
@@ -118,10 +120,74 @@ static void setup_iomux_features(void)
                ARRAY_SIZE(feature_pads));
 }
 
+#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
+
+/* I2C2 - EEPROM */
+static struct i2c_pads_info i2c_pad_info1 = {
+       .scl = {
+               .i2c_mode = MX6_PAD_EIM_EB2__I2C2_SCL | PC,
+               .gpio_mode = MX6_PAD_EIM_EB2__GPIO2_IO30 | PC,
+               .gp = IMX_GPIO_NR(2, 30)
+       },
+       .sda = {
+               .i2c_mode = MX6_PAD_EIM_D16__I2C2_SDA | PC,
+               .gpio_mode = MX6_PAD_EIM_D16__GPIO3_IO16 | PC,
+               .gp = IMX_GPIO_NR(3, 16)
+       }
+};
+
+/* I2C3 - IO expander  */
+static struct i2c_pads_info i2c_pad_info2 = {
+       .scl = {
+               .i2c_mode = MX6_PAD_EIM_D17__I2C3_SCL | PC,
+               .gpio_mode = MX6_PAD_EIM_D17__GPIO3_IO17 | PC,
+               .gp = IMX_GPIO_NR(3, 17)
+       },
+       .sda = {
+               .i2c_mode = MX6_PAD_EIM_D18__I2C3_SDA | PC,
+               .gpio_mode = MX6_PAD_EIM_D18__GPIO3_IO18 | PC,
+               .gp = IMX_GPIO_NR(3, 18)
+       }
+};
+
+static void setup_iomux_i2c(void)
+{
+       setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
+       setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
+}
+
+static void ccgr_init(void)
+{
+       struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+       writel(0x00C03F3F, &ccm->CCGR0);
+       writel(0x0030FC33, &ccm->CCGR1);
+       writel(0x0FFFC000, &ccm->CCGR2);
+       writel(0x3FF00000, &ccm->CCGR3);
+       writel(0x00FFF300, &ccm->CCGR4);
+       writel(0x0F0000C3, &ccm->CCGR5);
+       writel(0x000003FF, &ccm->CCGR6);
+}
+
+static void gpr_init(void)
+{
+       struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
+
+       /* enable AXI cache for VDOA/VPU/IPU */
+       writel(0xF00000CF, &iomux->gpr[4]);
+       /* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
+       writel(0x007F007F, &iomux->gpr[6]);
+       writel(0x007F007F, &iomux->gpr[7]);
+}
+
 int board_early_init_f(void)
 {
+       ccgr_init();
+       gpr_init();
+
        setup_iomux_uart();
        setup_iomux_spi();
+       setup_iomux_i2c();
        setup_iomux_features();
 
        return 0;
@@ -207,22 +273,6 @@ int board_mmc_init(bd_t *bis)
        return 0;
 }
 
-#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
-
-/* I2C3 - IO expander  */
-static struct i2c_pads_info i2c_pad_info2 = {
-       .scl = {
-               .i2c_mode = MX6_PAD_EIM_D17__I2C3_SCL | PC,
-               .gpio_mode = MX6_PAD_EIM_D17__GPIO3_IO17 | PC,
-               .gp = IMX_GPIO_NR(3, 17)
-       },
-       .sda = {
-               .i2c_mode = MX6_PAD_EIM_D18__I2C3_SDA | PC,
-               .gpio_mode = MX6_PAD_EIM_D18__GPIO3_IO18 | PC,
-               .gp = IMX_GPIO_NR(3, 18)
-       }
-};
-
 static iomux_v3_cfg_t const pwm_pad[] = {
        MX6_PAD_SD1_CMD__PWM4_OUT | MUX_PAD_CTRL(OUTPUT_40OHM),
 };
@@ -286,13 +336,8 @@ int board_init(void)
 
        backlight_lcd_off();
 
-       setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
-
        leds_on();
 
-       /* enable ecspi3 clocks */
-       enable_cspi_clock(1, 2);
-
 #ifdef CONFIG_CMD_SATA
        setup_sata();
 #endif