]> asedeno.scripts.mit.edu Git - linux.git/commitdiff
ARM: dts: s5pv210: Add initial DTS for Samsung Galaxy S phone
authorPaweł Chmiel <pawel.mikolaj.chmiel@gmail.com>
Sat, 7 Jul 2018 10:09:40 +0000 (12:09 +0200)
committerKrzysztof Kozlowski <krzk@kernel.org>
Sat, 7 Jul 2018 10:23:12 +0000 (12:23 +0200)
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>
arch/arm/boot/dts/Makefile
arch/arm/boot/dts/s5pv210-galaxys.dts [new file with mode: 0644]

index 37a3de760d40f4f27ad4cdbad5ff41973bdda75c..b0514a956447ab7346d70823d4e22f40dc147018 100644 (file)
@@ -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 (file)
index 0000000..8422767
--- /dev/null
@@ -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";
+};