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authorPaweł Chmiel <pawel.mikolaj.chmiel@gmail.com>2018-07-07 12:09:40 +0200
committerKrzysztof Kozlowski <krzk@kernel.org>2018-07-07 12:23:12 +0200
commita3213bfb461cedc25817fd8d20e896db61e47744 (patch)
tree2d1366b308996a4a44ac9efacf9154723a98045f
parentARM: dts: s5pv210: Add initial DTS for Samsung Aries based phones (diff)
downloadlinux-a3213bfb461cedc25817fd8d20e896db61e47744.tar.xz
linux-a3213bfb461cedc25817fd8d20e896db61e47744.zip
ARM: dts: s5pv210: Add initial DTS for Samsung Galaxy S phone
This DTS file have initial support Samsung Galaxy S phone, also known as i9000. It belongs to Samsung Aries devices family. Initial version have support for: - sdcard - internal memory - max8998 pmic and rtc - max17040 fuel gauge - gpio keys - fimd (no panel driver yet) - usb (peripherial mode) - wifi Signed-off-by: Paweł Chmiel <pawel.mikolaj.chmiel@gmail.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
-rw-r--r--arch/arm/boot/dts/Makefile1
-rw-r--r--arch/arm/boot/dts/s5pv210-galaxys.dts77
2 files changed, 78 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 37a3de760d40..b0514a956447 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -859,6 +859,7 @@ dtb-$(CONFIG_ARCH_S3C64XX) += \
s3c6410-smdk6410.dtb
dtb-$(CONFIG_ARCH_S5PV210) += \
s5pv210-aquila.dtb \
+ s5pv210-galaxys.dtb \
s5pv210-goni.dtb \
s5pv210-smdkc110.dtb \
s5pv210-smdkv210.dtb \
diff --git a/arch/arm/boot/dts/s5pv210-galaxys.dts b/arch/arm/boot/dts/s5pv210-galaxys.dts
new file mode 100644
index 000000000000..842276749717
--- /dev/null
+++ b/arch/arm/boot/dts/s5pv210-galaxys.dts
@@ -0,0 +1,77 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include "s5pv210-aries.dtsi"
+
+/ {
+ model = "Samsung Galaxy S1 (GT-I9000) based on S5PV210";
+ compatible = "samsung,galaxys", "samsung,aries", "samsung,s5pv210";
+
+ chosen {
+ stdout-path = &uart2;
+ /*
+ * It's hard to change those parameters in stock bootloader,
+ * since it requires special hardware/cable.
+ * Let's hardocde bootargs for now, till u-boot port is finished,
+ * with which it should be easier.
+ */
+ bootargs = "root=/dev/mmcblk2p1 rw rootwait ignore_loglevel earlyprintk";
+ };
+
+ nand_pwrseq: nand-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ reset-gpios = <&gpj2 7 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&massmemory_en>;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ power {
+ label = "power";
+ gpios = <&gph2 6 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_POWER>;
+ wakeup-source;
+ };
+
+ vol-down {
+ label = "volume_down";
+ gpios = <&gph3 1 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEDOWN>;
+ };
+
+ vol-up {
+ label = "volume_up";
+ gpios = <&gph3 2 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEUP>;
+ };
+
+ home {
+ label = "home";
+ gpios = <&gph3 5 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_HOME>;
+ wakeup-source;
+ };
+ };
+};
+
+&pinctrl0 {
+ massmemory_en: massmemory-en {
+ samsung,pins = "gpj2-7";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+ samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+ };
+};
+
+&sdhci0 {
+ bus-width = <4>;
+ non-removable;
+ mmc-pwrseq = <&nand_pwrseq>;
+ pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4>;
+ pinctrl-names = "default";
+ status = "okay";
+};