]> git.kernelconcepts.de Git - karo-tx-uboot.git/commitdiff
Exynos5420: Introduce support for the Peach-Pit board
authorAkshay Saraswat <akshay.s@samsung.com>
Wed, 18 Jun 2014 12:23:58 +0000 (17:53 +0530)
committerMinkyu Kang <mk7.kang@samsung.com>
Sun, 22 Jun 2014 23:45:44 +0000 (08:45 +0900)
While the Exynos5420 chip is used in both Smdk5420 and in the Peach-Pit
line of devices, there could be other boards using the same chip, so a
common configuration file is being added (exynos5420.h) as well
as two common device tree files (exynos54xx.dtsi & exynos5420.dtsi).

The peach board as declared in boards.cfg is a copy of smdk5420
declaration. The configuration files are similar, but define different
default device trees, console serial ports and prompts.

The device tree files for smdk5420 and peach-pit inherit from the same
common file.

Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Signed-off-by: Akshay Saraswat <akshay.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
arch/arm/dts/Makefile
arch/arm/dts/exynos5420-peach-pit.dts [new file with mode: 0644]
arch/arm/dts/exynos5420-smdk5420.dts
arch/arm/dts/exynos5420.dtsi [deleted file]
arch/arm/dts/exynos54xx.dtsi [new file with mode: 0644]
boards.cfg
include/configs/exynos5420.h [new file with mode: 0644]
include/configs/peach-pit.h [new file with mode: 0644]
include/configs/smdk5420.h

index 55546152b94b3be201b266683cb5213a5d5c6b8b..933a4640e0d107a365354c549d8557da9ed7749d 100644 (file)
@@ -6,7 +6,8 @@ dtb-$(CONFIG_EXYNOS4) += exynos4210-origen.dtb \
 dtb-$(CONFIG_EXYNOS5) += exynos5250-arndale.dtb \
        exynos5250-snow.dtb \
        exynos5250-smdk5250.dtb \
-       exynos5420-smdk5420.dtb
+       exynos5420-smdk5420.dtb \
+       exynos5420-peach-pit.dtb
 dtb-$(CONFIG_MX6) += imx6q-sabreauto.dtb
 dtb-$(CONFIG_TEGRA) += tegra20-harmony.dtb \
        tegra20-medcom-wide.dtb \
diff --git a/arch/arm/dts/exynos5420-peach-pit.dts b/arch/arm/dts/exynos5420-peach-pit.dts
new file mode 100644 (file)
index 0000000..8d148af
--- /dev/null
@@ -0,0 +1,127 @@
+/*
+ * SAMSUNG/GOOGLE Peach-Pit board device tree source
+ *
+ * Copyright (c) 2013 Samsung Electronics Co., Ltd.
+ *             http://www.samsung.com
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+/dts-v1/;
+/include/ "exynos54xx.dtsi"
+
+/ {
+       model = "Samsung/Google Peach Pit board based on Exynos5420";
+
+       compatible = "google,pit-rev#", "google,pit",
+               "google,peach", "samsung,exynos5420", "samsung,exynos5";
+
+       config {
+               google,bad-wake-gpios = <&gpio 0x56 0>; /* gpx0-6 */
+               hwid = "PIT TEST A-A 7848";
+               lazy-init = <1>;
+       };
+
+       aliases {
+               serial0 = "/serial@12C30000";
+               console = "/serial@12C30000";
+               pmic = "/i2c@12ca0000";
+       };
+
+       dmc {
+               mem-manuf = "samsung";
+               mem-type = "ddr3";
+               clock-frequency = <800000000>;
+               arm-frequency = <1700000000>;
+       };
+
+       tmu@10060000 {
+               samsung,min-temp        = <25>;
+               samsung,max-temp        = <125>;
+               samsung,start-warning   = <95>;
+               samsung,start-tripping  = <105>;
+               samsung,hw-tripping     = <110>;
+               samsung,efuse-min-value = <40>;
+               samsung,efuse-value     = <55>;
+               samsung,efuse-max-value = <100>;
+               samsung,slope           = <274761730>;
+               samsung,dc-value        = <25>;
+       };
+
+       /* MAX77802 is on i2c bus 4 */
+       i2c@12ca0000 {
+               clock-frequency = <400000>;
+               power-regulator@9 {
+                       compatible = "maxim,max77802-pmic";
+                       reg = <0x9>;
+               };
+       };
+
+       i2c@12cd0000 { /* i2c7 */
+               clock-frequency = <100000>;
+              soundcodec@20 {
+                     reg = <0x20>;
+                     compatible = "maxim,max98090-codec";
+              };
+       };
+
+        sound@3830000 {
+                samsung,codec-type = "max98090";
+        };
+
+       i2c@12e10000 { /* i2c9 */
+               clock-frequency = <400000>;
+                tpm@20 {
+                        compatible = "infineon,slb9645-tpm";
+                        reg = <0x20>;
+               };
+       };
+
+       spi@12d30000 { /* spi1 */
+               spi-max-frequency = <50000000>;
+               firmware_storage_spi: flash@0 {
+                       reg = <0>;
+
+                       /*
+                        * A region for the kernel to store a panic event
+                        * which the firmware will add to the log.
+                       */
+                       elog-panic-event-offset = <0x01e00000 0x100000>;
+
+                       elog-shrink-size = <0x400>;
+                       elog-full-threshold = <0xc00>;
+               };
+       };
+
+       spi@12d40000 { /* spi2 */
+               spi-max-frequency = <4000000>;
+               spi-deactivate-delay = <200>;
+               cros-ec@0 {
+                       reg = <0>;
+                       compatible = "google,cros-ec";
+                       spi-half-duplex;
+                       spi-max-timeout-ms = <1100>;
+                       spi-frame-header = <0xec>;
+                       ec-interrupt = <&gpio 93 1>; /* GPX1_5 */
+
+                       /*
+                        * This describes the flash memory within the EC. Note
+                        * that the STM32L flash erases to 0, not 0xff.
+                        */
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       flash@8000000 {
+                               reg = <0x08000000 0x20000>;
+                               erase-value = <0>;
+                       };
+               };
+       };
+
+       xhci@12000000 {
+               samsung,vbus-gpio = <&gpio 0x40 0>; /* H00 */
+       };
+
+       xhci@12400000 {
+               samsung,vbus-gpio = <&gpio 0x41 0>; /* H01 */
+       };
+};
index d73976356d3a83915b9119342d0c2782b0aea13e..1bc62562835f045b686a9cf3099055d8186fcc97 100644 (file)
@@ -8,7 +8,7 @@
  */
 
 /dts-v1/;
-/include/ "exynos5420.dtsi"
+/include/ "exynos54xx.dtsi"
 
 / {
        model = "SAMSUNG SMDK5420 board based on EXYNOS5420";
        };
 
        aliases {
-               i2c0 = "/i2c@12c60000";
-               i2c1 = "/i2c@12c70000";
-               i2c2 = "/i2c@12c80000";
-               i2c3 = "/i2c@12c90000";
-               i2c4 = "/i2c@12ca0000";
-               i2c5 = "/i2c@12cb0000";
-               i2c6 = "/i2c@12cc0000";
-               i2c7 = "/i2c@12cd0000";
-               i2c8 = "/i2c@12e00000";
-               i2c9 = "/i2c@12e10000";
-               i2c10 = "/i2c@12e20000";
-               spi0 = "/spi@12d20000";
-               spi1 = "/spi@12d30000";
-               spi2 = "/spi@12d40000";
-               spi3 = "/spi@131a0000";
-               spi4 = "/spi@131b0000";
-               mmc0 = "/mmc@12200000";
-               mmc1 = "/mmc@12210000";
-               mmc2 = "/mmc@12220000";
-               xhci0 = "/xhci@12000000";
-               xhci1 = "/xhci@12400000";
                serial0 = "/serial@12C30000";
                console = "/serial@12C30000";
        };
diff --git a/arch/arm/dts/exynos5420.dtsi b/arch/arm/dts/exynos5420.dtsi
deleted file mode 100644 (file)
index 02ead61..0000000
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * (C) Copyright 2013 SAMSUNG Electronics
- * SAMSUNG EXYNOS5420 SoC device tree source
- *
- * SPDX-License-Identifier:    GPL-2.0+
- */
-
-/include/ "exynos5.dtsi"
-
-/ {
-       config {
-               machine-arch-id = <4151>;
-       };
-
-       i2c@12ca0000 {
-               #address-cells = <1>;
-               #size-cells = <0>;
-               compatible = "samsung,exynos5-hsi2c";
-               reg = <0x12CA0000 0x100>;
-               interrupts = <0 60 0>;
-       };
-
-       i2c@12cb0000 {
-               #address-cells = <1>;
-               #size-cells = <0>;
-               compatible = "samsung,exynos5-hsi2c";
-               reg = <0x12CB0000 0x100>;
-               interrupts = <0 61 0>;
-       };
-
-       i2c@12cc0000 {
-               #address-cells = <1>;
-               #size-cells = <0>;
-               compatible = "samsung,exynos5-hsi2c";
-               reg = <0x12CC0000 0x100>;
-               interrupts = <0 62 0>;
-       };
-
-       i2c@12cd0000 {
-               #address-cells = <1>;
-               #size-cells = <0>;
-               compatible = "samsung,exynos5-hsi2c";
-               reg = <0x12CD0000 0x100>;
-               interrupts = <0 63 0>;
-       };
-
-       i2c@12e00000 {
-               #address-cells = <1>;
-               #size-cells = <0>;
-               compatible = "samsung,exynos5-hsi2c";
-               reg = <0x12E00000 0x100>;
-               interrupts = <0 87 0>;
-       };
-
-       i2c@12e10000 {
-               #address-cells = <1>;
-               #size-cells = <0>;
-               compatible = "samsung,exynos5-hsi2c";
-               reg = <0x12E10000 0x100>;
-               interrupts = <0 88 0>;
-       };
-
-       i2c@12e20000 {
-               #address-cells = <1>;
-               #size-cells = <0>;
-               compatible = "samsung,exynos5-hsi2c";
-               reg = <0x12E20000 0x100>;
-               interrupts = <0 203 0>;
-       };
-};
diff --git a/arch/arm/dts/exynos54xx.dtsi b/arch/arm/dts/exynos54xx.dtsi
new file mode 100644 (file)
index 0000000..b9f8e0b
--- /dev/null
@@ -0,0 +1,151 @@
+/*
+ * (C) Copyright 2013 SAMSUNG Electronics
+ * SAMSUNG EXYNOS5420 SoC device tree source
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+/include/ "exynos5.dtsi"
+
+/ {
+       config {
+               machine-arch-id = <4151>;
+       };
+
+       aliases {
+               i2c0 = "/i2c@12c60000";
+               i2c1 = "/i2c@12c70000";
+               i2c2 = "/i2c@12c80000";
+               i2c3 = "/i2c@12c90000";
+               i2c4 = "/i2c@12ca0000";
+               i2c5 = "/i2c@12cb0000";
+               i2c6 = "/i2c@12cc0000";
+               i2c7 = "/i2c@12cd0000";
+               i2c8 = "/i2c@12e00000";
+               i2c9 = "/i2c@12e10000";
+               i2c10 = "/i2c@12e20000";
+               spi0 = "/spi@12d20000";
+               spi1 = "/spi@12d30000";
+               spi2 = "/spi@12d40000";
+               spi3 = "/spi@131a0000";
+               spi4 = "/spi@131b0000";
+               mmc0 = "/mmc@12200000";
+               mmc1 = "/mmc@12210000";
+               mmc2 = "/mmc@12220000";
+               xhci0 = "/xhci@12000000";
+               xhci1 = "/xhci@12400000";
+       };
+
+       i2c@12ca0000 {
+               #address-cells = <1>;
+               #size-cells = <0>;
+               compatible = "samsung,exynos5-hsi2c";
+               reg = <0x12CA0000 0x100>;
+               interrupts = <0 60 0>;
+       };
+
+       i2c@12cb0000 {
+               #address-cells = <1>;
+               #size-cells = <0>;
+               compatible = "samsung,exynos5-hsi2c";
+               reg = <0x12CB0000 0x100>;
+               interrupts = <0 61 0>;
+       };
+
+       i2c@12cc0000 {
+               #address-cells = <1>;
+               #size-cells = <0>;
+               compatible = "samsung,exynos5-hsi2c";
+               reg = <0x12CC0000 0x100>;
+               interrupts = <0 62 0>;
+       };
+
+       i2c@12cd0000 {
+               #address-cells = <1>;
+               #size-cells = <0>;
+               compatible = "samsung,exynos5-hsi2c";
+               reg = <0x12CD0000 0x100>;
+               interrupts = <0 63 0>;
+       };
+
+       i2c@12e00000 {
+               #address-cells = <1>;
+               #size-cells = <0>;
+               compatible = "samsung,exynos5-hsi2c";
+               reg = <0x12E00000 0x100>;
+               interrupts = <0 87 0>;
+       };
+
+       i2c@12e10000 {
+               #address-cells = <1>;
+               #size-cells = <0>;
+               compatible = "samsung,exynos5-hsi2c";
+               reg = <0x12E10000 0x100>;
+               interrupts = <0 88 0>;
+       };
+
+       i2c@12e20000 {
+               #address-cells = <1>;
+               #size-cells = <0>;
+               compatible = "samsung,exynos5-hsi2c";
+               reg = <0x12E20000 0x100>;
+               interrupts = <0 203 0>;
+       };
+
+       mmc@12200000 {
+               samsung,bus-width = <8>;
+               samsung,timing = <1 3 3>;
+               samsung,removable = <0>;
+               samsung,pre-init;
+       };
+
+       mmc@12210000 {
+               status = "disabled";
+       };
+
+       mmc@12220000 {
+               samsung,bus-width = <4>;
+               samsung,timing = <1 2 3>;
+               samsung,removable = <1>;
+       };
+
+       mmc@12230000 {
+               status = "disabled";
+       };
+
+       fimd@14400000 {
+               /* sysmmu is not used in U-Boot */
+               samsung,disable-sysmmu;
+       };
+
+       dp@145b0000 {
+               samsung,lt-status = <0>;
+
+               samsung,master-mode = <0>;
+               samsung,bist-mode = <0>;
+               samsung,bist-pattern = <0>;
+               samsung,h-sync-polarity = <0>;
+               samsung,v-sync-polarity = <0>;
+               samsung,interlaced = <0>;
+               samsung,color-space = <0>;
+               samsung,dynamic-range = <0>;
+               samsung,ycbcr-coeff = <0>;
+               samsung,color-depth = <1>;
+       };
+
+       dmc {
+               mem-type = "ddr3";
+       };
+
+       xhci1: xhci@12400000 {
+               compatible = "samsung,exynos5250-xhci";
+               reg = <0x12400000 0x10000>;
+               #address-cells = <1>;
+               #size-cells = <1>;
+
+               phy {
+                       compatible = "samsung,exynos5250-usb3-phy";
+                       reg = <0x12500000 0x100>;
+               };
+       };
+};
index 5a85fad48095597c0d053d432aba86bf395b760f..1527ebef8a6a613ae3739d344aee1e7a4b53fd01 100644 (file)
@@ -293,6 +293,7 @@ Active  arm         armv7          exynos      samsung         origen
 Active  arm         armv7          exynos      samsung         smdk5250            smdk5250                              -                                                                                                                                 Chander Kashyap <k.chander@samsung.com>
 Active  arm         armv7          exynos      samsung         smdk5250            snow                                  -                                                                                                                                 Rajeshwari Shinde <rajeshwari.s@samsung.com>
 Active  arm         armv7          exynos      samsung         smdk5420            smdk5420                              -                                                                                                                                 Rajeshwari Shinde <rajeshwari.s@samsung.com>
+Active  arm         armv7          exynos      samsung         smdk5420            peach-pit                             -                                                                                                                                 Akshay Saraswat <akshay.s@samsung.com>
 Active  arm         armv7          exynos      samsung         smdkv310            smdkv310                              -                                                                                                                                 Chander Kashyap <k.chander@samsung.com>
 Active  arm         armv7          exynos      samsung         trats               trats                                 -                                                                                                                                 Lukasz Majewski <l.majewski@samsung.com>
 Active  arm         armv7          exynos      samsung         trats2              trats2                                -                                                                                                                                 Piotr Wilczek <p.wilczek@samsung.com>
diff --git a/include/configs/exynos5420.h b/include/configs/exynos5420.h
new file mode 100644 (file)
index 0000000..3a28bbc
--- /dev/null
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2013 Samsung Electronics
+ *
+ * Configuration settings for the SAMSUNG EXYNOS5420 SoC
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef __CONFIG_EXYNOS5420_H
+#define __CONFIG_EXYNOS5420_H
+
+#define CONFIG_EXYNOS5420              /* which is in a Exynos5 Family */
+
+#define MACH_TYPE_SMDK5420     8002
+#define CONFIG_MACH_TYPE       MACH_TYPE_SMDK5420
+
+#define CONFIG_VAR_SIZE_SPL
+
+#define CONFIG_SYS_SDRAM_BASE          0x20000000
+#define CONFIG_SYS_TEXT_BASE           0x23E00000
+#ifdef CONFIG_VAR_SIZE_SPL
+#define CONFIG_SPL_TEXT_BASE           0x02024410
+#else
+#define CONFIG_SPL_TEXT_BASE           0x02024400
+#endif
+#define CONFIG_IRAM_TOP                        0x02074000
+
+#define CONFIG_DEVICE_TREE_LIST "exynos5420-peach-pit exynos5420-smdk5420"
+
+#define CONFIG_MAX_I2C_NUM     11
+
+/* Enable FIT support and comparison */
+#define CONFIG_FIT
+#define CONFIG_FIT_BEST_MATCH
+
+#define CONFIG_BOARD_REV_GPIO_COUNT    2
+
+#define CONFIG_BOOTCOMMAND     "mmc read 20007000 451 2000; bootm 20007000"
+
+/*
+ * Put the initial stack pointer 1KB below this to allow room for the
+ * SPL marker. This value is arbitrary, but gd_t is placed starting here.
+ */
+#define CONFIG_SYS_INIT_SP_ADDR        (CONFIG_IRAM_TOP - 0x800)
+
+#endif /* __CONFIG_EXYNOS5420_H */
diff --git a/include/configs/peach-pit.h b/include/configs/peach-pit.h
new file mode 100644 (file)
index 0000000..76b8d7a
--- /dev/null
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2013 Samsung Electronics
+ *
+ * Configuration settings for the SAMSUNG/GOOGLE PEACH-PIT board.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef __CONFIG_PEACH_PIT_H
+#define __CONFIG_PEACH_PIT_H
+
+#include <configs/exynos5-dt.h>
+
+#include <configs/exynos5420.h>
+
+#undef CONFIG_DEFAULT_DEVICE_TREE
+#define CONFIG_DEFAULT_DEVICE_TREE     exynos5420-peach-pit
+
+/* select serial console configuration */
+#define CONFIG_SERIAL3         /* use SERIAL 3 */
+
+#define CONFIG_SYS_PROMPT      "Peach # "
+#define CONFIG_IDENT_STRING    " for Peach"
+
+#endif /* __CONFIG_PEACH_PIT_H */
index 58f706a3a7ffb1161a2089c5b9fb500bcc43c497..606739b02e55ce46b68e66c8a11b8553b1a62765 100644 (file)
@@ -1,58 +1,27 @@
 /*
  * Copyright (C) 2013 Samsung Electronics
  *
- * Configuration settings for the SAMSUNG EXYNOS5420 board.
+ * Configuration settings for the SAMSUNG SMDK5420 board.
  *
  * SPDX-License-Identifier:    GPL-2.0+
  */
 
-#ifndef __CONFIG_5420_H
-#define __CONFIG_5420_H
+#ifndef __CONFIG_SMDK5420_H
+#define __CONFIG_SMDK5420_H
 
 #include <configs/exynos5-dt.h>
 
-#define CONFIG_EXYNOS5420              /* which is in a Exynos5 Family */
+#include <configs/exynos5420.h>
+
 #define CONFIG_SMDK5420                        /* which is in a SMDK5420 */
 
 #undef CONFIG_DEFAULT_DEVICE_TREE
 #define CONFIG_DEFAULT_DEVICE_TREE     exynos5420-smdk5420
 
-#define CONFIG_VAR_SIZE_SPL
-
-#define CONFIG_SYS_SDRAM_BASE          0x20000000
-#define CONFIG_SYS_TEXT_BASE           0x23E00000
-
-#define CONFIG_BOARD_REV_GPIO_COUNT    2
-
-/* MACH_TYPE_SMDK5420 macro will be removed once added to mach-types */
-#define MACH_TYPE_SMDK5420             8002 /* Temporary number */
-#define CONFIG_MACH_TYPE               MACH_TYPE_SMDK5420
-
 /* select serial console configuration */
-#define CONFIG_SERIAL3                 /* use SERIAL 3 */
-
-#ifdef CONFIG_VAR_SIZE_SPL
-#define CONFIG_SPL_TEXT_BASE           0x02024410
-#else
-#define CONFIG_SPL_TEXT_BASE   0x02024400
-#endif
-
-#define CONFIG_BOOTCOMMAND     "mmc read 20007000 451 2000; bootm 20007000"
-
-#define CONFIG_SYS_PROMPT              "SMDK5420 # "
-#define CONFIG_IDENT_STRING            " for SMDK5420"
-
-#define CONFIG_IRAM_TOP                0x02074000
-/*
- * Put the initial stack pointer 1KB below this to allow room for the
- * SPL marker. This value is arbitrary, but gd_t is placed starting here.
- */
-#define CONFIG_SYS_INIT_SP_ADDR        (CONFIG_IRAM_TOP - 0x800)
-
-#define CONFIG_MAX_I2C_NUM     11
+#define CONFIG_SERIAL3         /* use SERIAL 3 */
 
-/* Enable FIT support and comparison */
-#define CONFIG_FIT
-#define CONFIG_FIT_BEST_MATCH
+#define CONFIG_SYS_PROMPT      "SMDK5420 # "
+#define CONFIG_IDENT_STRING    " for SMDK5420"
 
-#endif /* __CONFIG_5420_H */
+#endif /* __CONFIG_SMDK5420_H */