[U-Boot] [PATCH 1/2] WIP: Add support for pi
Akshay Saraswat
akshay.s at samsung.com
Wed Oct 8 11:20:04 CEST 2014
Please, ignore this patch. Pushed by mistake.
>
>Signed-off-by: Akshay Saraswat
>---
>arch/arm/cpu/armv7/exynos/Kconfig | 5 +-
>arch/arm/dts/Makefile | 3 +-
>arch/arm/dts/exynos5800-peach-pi.dts | 157 +++++++++++++++++++++++++++++++++++
>board/samsung/smdk5420/Kconfig | 16 ++++
>board/samsung/smdk5420/MAINTAINERS | 2 +
>configs/peach-pi_defconfig | 4 +
>include/configs/exynos5420.h | 2 +-
>include/configs/peach-pi.h | 35 ++++++++
>8 files changed, 221 insertions(+), 3 deletions(-)
>create mode 100644 arch/arm/dts/exynos5800-peach-pi.dts
>create mode 100644 configs/peach-pi_defconfig
>create mode 100644 include/configs/peach-pi.h
>
>diff --git a/arch/arm/cpu/armv7/exynos/Kconfig b/arch/arm/cpu/armv7/exynos/Kconfig
>index b6a558b..76c0faf 100644
>--- a/arch/arm/cpu/armv7/exynos/Kconfig
>+++ b/arch/arm/cpu/armv7/exynos/Kconfig
>@@ -33,9 +33,12 @@ config TARGET_SNOW
>config TARGET_SMDK5420
>bool "SMDK5420 board"
>
>-config TARGET_PEACH_PIT
>+config TARGET_PEACH_PI
>bool "Peach Pi board"
>
>+config TARGET_PEACH_PIT
>+ bool "Peach Pit board"
>+
>endchoice
>
>config SYS_CPU
>diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
>index 1ccd827..36e68d7 100644
>--- a/arch/arm/dts/Makefile
>+++ b/arch/arm/dts/Makefile
>@@ -8,7 +8,8 @@ dtb-$(CONFIG_EXYNOS5) += exynos5250-arndale.dtb \
>exynos5250-snow.dtb \
>exynos5250-smdk5250.dtb \
>exynos5420-smdk5420.dtb \
>- exynos5420-peach-pit.dtb
>+ exynos5420-peach-pit.dtb \
>+ exynos5800-peach-pi.dtb
>dtb-$(CONFIG_MX6) += imx6q-sabreauto.dtb
>dtb-$(CONFIG_TEGRA) += tegra20-harmony.dtb \
>tegra20-medcom-wide.dtb \
>diff --git a/arch/arm/dts/exynos5800-peach-pi.dts b/arch/arm/dts/exynos5800-peach-pi.dts
>new file mode 100644
>index 0000000..1c6aa8f
>--- /dev/null
>+++ b/arch/arm/dts/exynos5800-peach-pi.dts
>@@ -0,0 +1,157 @@
>+/*
>+ * 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 Pi board based on Exynos5800";
>+
>+ compatible = "google,pit-rev#", "google,pit",
>+ "google,peach", "samsung,exynos5800", "samsung,exynos5";
>+
>+ config {
>+ google,bad-wake-gpios = <&gpio 0x56 0>; /* gpx0-6 */
>+ hwid = "PIT TEST A-A 7848";
>+ lazy-init = <1>;
>+ };
>+
>+ aliases {
>+ serial0 = "/serial at 12C30000";
>+ console = "/serial at 12C30000";
>+ pmic = "/i2c at 12ca0000";
>+ };
>+
>+ dmc {
>+ mem-manuf = "samsung";
>+ mem-type = "ddr3";
>+ clock-frequency = <800000000>;
>+ arm-frequency = <1700000000>;
>+ };
>+
>+ tmu at 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 at 12ca0000 {
>+ clock-frequency = <400000>;
>+ power-regulator at 9 {
>+ compatible = "maxim,max77802-pmic";
>+ reg = <0x9>;
>+ };
>+ };
>+
>+ i2c at 12cd0000 { /* i2c7 */
>+ clock-frequency = <100000>;
>+ soundcodec at 20 {
>+ reg = <0x20>;
>+ compatible = "maxim,max98090-codec";
>+ };
>+
>+ edp-lvds-bridge at 48 {
>+ compatible = "parade,ps8625";
>+ reg = <0x48>;
>+ };
>+ };
>+
>+ sound at 3830000 {
>+ samsung,codec-type = "max98090";
>+ };
>+
>+ i2c at 12e10000 { /* i2c9 */
>+ clock-frequency = <400000>;
>+ tpm at 20 {
>+ compatible = "infineon,slb9645-tpm";
>+ reg = <0x20>;
>+ };
>+ };
>+
>+ spi at 12d30000 { /* spi1 */
>+ spi-max-frequency = <50000000>;
>+ firmware_storage_spi: flash at 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 at 12d40000 { /* spi2 */
>+ spi-max-frequency = <4000000>;
>+ spi-deactivate-delay = <200>;
>+ cros-ec at 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 at 8000000 {
>+ reg = <0x08000000 0x20000>;
>+ erase-value = <0>;
>+ };
>+ };
>+ };
>+
>+ xhci at 12000000 {
>+ samsung,vbus-gpio = <&gpio 0x40 0>; /* H00 */
>+ };
>+
>+ xhci at 12400000 {
>+ samsung,vbus-gpio = <&gpio 0x41 0>; /* H01 */
>+ };
>+
>+ fimd at 14400000 {
>+ samsung,vl-freq = <60>;
>+ samsung,vl-col = <1920>;
>+ samsung,vl-row = <1080>;
>+ samsung,vl-width = <1920>;
>+ samsung,vl-height = <1080>;
>+
>+ samsung,vl-clkp;
>+ samsung,vl-dp;
>+ samsung,vl-bpix = <4>;
>+
>+ samsung,vl-hspw = <80>;
>+ samsung,vl-hbpd = <172>;
>+ samsung,vl-hfpd = <60>;
>+ samsung,vl-vspw = <10>;
>+ samsung,vl-vbpd = <25>;
>+ samsung,vl-vfpd = <10>;
>+ samsung,vl-cmd-allow-len = <0xf>;
>+
>+ samsung,winid = <3>;
>+ samsung,interface-mode = <1>;
>+ samsung,dp-enabled = <1>;
>+ samsung,dual-lcd-enabled = <0>;
>+ };
>+};
>diff --git a/board/samsung/smdk5420/Kconfig b/board/samsung/smdk5420/Kconfig
>index fb9bedd..b88722f 100644
>--- a/board/samsung/smdk5420/Kconfig
>+++ b/board/samsung/smdk5420/Kconfig
>@@ -1,3 +1,19 @@
>+if TARGET_PEACH_PI
>+
>+config SYS_BOARD
>+ string
>+ default "smdk5420"
>+
>+config SYS_VENDOR
>+ string
>+ default "samsung"
>+
>+config SYS_CONFIG_NAME
>+ string
>+ default "peach-pi"
>+
>+endif
>+
>if TARGET_PEACH_PIT
>
>config SYS_BOARD
>diff --git a/board/samsung/smdk5420/MAINTAINERS b/board/samsung/smdk5420/MAINTAINERS
>index c8241a8..25813d5 100644
>--- a/board/samsung/smdk5420/MAINTAINERS
>+++ b/board/samsung/smdk5420/MAINTAINERS
>@@ -2,7 +2,9 @@ SMDK5420 BOARD
>M: Akshay Saraswat
>S: Maintained
>F: board/samsung/smdk5420/
>+F: include/configs/peach-pi.h
>F: include/configs/peach-pit.h
>+F: configs/peach-pi_defconfig
>F: configs/peach-pit_defconfig
>
>SMDK5420 BOARD
>diff --git a/configs/peach-pi_defconfig b/configs/peach-pi_defconfig
>new file mode 100644
>index 0000000..8cb3946
>--- /dev/null
>+++ b/configs/peach-pi_defconfig
>@@ -0,0 +1,4 @@
>+CONFIG_SPL=y
>++S:CONFIG_ARM=y
>++S:CONFIG_ARCH_EXYNOS=y
>++S:CONFIG_TARGET_PEACH_PI=y
>diff --git a/include/configs/exynos5420.h b/include/configs/exynos5420.h
>index d2a9556..9780050 100644
>--- a/include/configs/exynos5420.h
>+++ b/include/configs/exynos5420.h
>@@ -27,7 +27,7 @@
>
>#define CONFIG_SPL_MAX_FOOTPRINT (30 * 1024)
>
>-#define CONFIG_DEVICE_TREE_LIST "exynos5420-peach-pit exynos5420-smdk5420"
>+#define CONFIG_DEVICE_TREE_LIST "exynos5800-peach-pi exynos5420-peach-pit exynos5420-smdk5420"
>
>#define CONFIG_MAX_I2C_NUM 11
>
>diff --git a/include/configs/peach-pi.h b/include/configs/peach-pi.h
>new file mode 100644
>index 0000000..b66b781
>--- /dev/null
>+++ b/include/configs/peach-pi.h
>@@ -0,0 +1,35 @@
>+/*
>+ * Copyright (C) 2014 Samsung Electronics
>+ *
>+ * Configuration settings for the SAMSUNG/GOOGLE PEACH-PI board.
>+ *
>+ * SPDX-License-Identifier: GPL-2.0+
>+ */
>+
>+#ifndef __CONFIG_PEACH_PI_H
>+#define __CONFIG_PEACH_PI_H
>+
>+#include
>+
>+#include
>+
>+#undef CONFIG_DEFAULT_DEVICE_TREE
>+#define CONFIG_DEFAULT_DEVICE_TREE exynos5800-peach-pi
>+
>+/* select serial console configuration */
>+#define CONFIG_SERIAL3 /* use SERIAL 3 */
>+
>+#define CONFIG_SYS_PROMPT "Peach-pi # "
>+#define CONFIG_IDENT_STRING " for Peach-pi"
>+
>+#define CONFIG_VIDEO_PARADE
>+
>+/* Display */
>+#define CONFIG_LCD
>+#ifdef CONFIG_LCD
>+#define CONFIG_EXYNOS_FB
>+#define CONFIG_EXYNOS_DP
>+#define LCD_BPP LCD_COLOR16
>+#endif
>+
>+#endif /* __CONFIG_PEACH_PI_H */
>--
>1.9.1
>
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Regards,
Akshay Saraswat
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