[PATCH v3 13/13] ARM: dts: exynos4210: Add basic dts file for universal_c210 board
Tomasz Figa
t.figa at samsung.com
Tue Apr 23 11:46:34 EDT 2013
This patch adds basic device tree sources for Universal C210 board.
Currently support includes:
- eMMC
- serial
- max8952 and max8998 voltage regulators.
- gpio-keys
More support will be added in further patches.
Signed-off-by: Tomasz Figa <t.figa at samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
---
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/exynos4210-universal_c210.dts | 352 ++++++++++++++++++++++++
2 files changed, 353 insertions(+)
create mode 100644 arch/arm/boot/dts/exynos4210-universal_c210.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 8fd41b3..6647274 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -49,6 +49,7 @@ dtb-$(CONFIG_ARCH_DOVE) += dove-cm-a510.dtb \
dtb-$(CONFIG_ARCH_EXYNOS) += exynos4210-origen.dtb \
exynos4210-smdkv310.dtb \
exynos4210-trats.dtb \
+ exynos4210-universal_c210.dtb \
exynos4412-odroidx.dtb \
exynos4412-smdk4412.dtb \
exynos4412-origen.dtb \
diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts b/arch/arm/boot/dts/exynos4210-universal_c210.dts
new file mode 100644
index 0000000..345cdb5
--- /dev/null
+++ b/arch/arm/boot/dts/exynos4210-universal_c210.dts
@@ -0,0 +1,352 @@
+/*
+ * Samsung's Exynos4210 based Universal C210 board device tree source
+ *
+ * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Device tree source file for Samsung's Universal C210 board which is based on
+ * Samsung's Exynos4210 rev0 SoC.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+/dts-v1/;
+/include/ "exynos4210.dtsi"
+
+/ {
+ model = "Samsung Universal C210 based on Exynos4210 rev0";
+ compatible = "samsung,universal_c210", "samsung,exynos4210";
+
+ memory {
+ reg = <0x40000000 0x10000000
+ 0x50000000 0x10000000>;
+ };
+
+ chosen {
+ bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rw rootwait earlyprintk panic=5 maxcpus=1";
+ };
+
+ mct at 10050000 {
+ compatible = "none";
+ };
+
+ fixed-rate-clocks {
+ xxti {
+ compatible = "samsung,clock-xxti";
+ clock-frequency = <0>;
+ };
+
+ xusbxti {
+ compatible = "samsung,clock-xusbxti";
+ clock-frequency = <24000000>;
+ };
+ };
+
+ vemmc_reg: voltage-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "VMEM_VDD_2_8V";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ gpio = <&gpe1 3 0>;
+ enable-active-high;
+ };
+
+ sdhci_emmc: sdhci at 12510000 {
+ bus-width = <8>;
+ non-removable;
+ pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
+ pinctrl-names = "default";
+ vmmc-supply = <&vemmc_reg>;
+ status = "okay";
+ };
+
+ serial at 13800000 {
+ status = "okay";
+ };
+
+ serial at 13810000 {
+ status = "okay";
+ };
+
+ serial at 13820000 {
+ status = "okay";
+ };
+
+ serial at 13830000 {
+ status = "okay";
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ vol-up-key {
+ gpios = <&gpx2 0 1>;
+ linux,code = <115>;
+ label = "volume up";
+ debounce-interval = <1>;
+ };
+
+ vol-down-key {
+ gpios = <&gpx2 1 1>;
+ linux,code = <114>;
+ label = "volume down";
+ debounce-interval = <1>;
+ };
+
+ config-key {
+ gpios = <&gpx2 2 1>;
+ linux,code = <171>;
+ label = "config";
+ debounce-interval = <1>;
+ gpio-key,wakeup;
+ };
+
+ camera-key {
+ gpios = <&gpx2 3 1>;
+ linux,code = <212>;
+ label = "camera";
+ debounce-interval = <1>;
+ };
+
+ power-key {
+ gpios = <&gpx2 7 1>;
+ linux,code = <116>;
+ label = "power";
+ debounce-interval = <1>;
+ gpio-key,wakeup;
+ };
+
+ ok-key {
+ gpios = <&gpx3 5 1>;
+ linux,code = <352>;
+ label = "ok";
+ debounce-interval = <1>;
+ };
+ };
+
+ tsp_reg: voltage-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "TSP_2_8V";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ gpio = <&gpe2 3 0>;
+ enable-active-high;
+ };
+
+ i2c at 13890000 {
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-slave-addr = <0x10>;
+ samsung,i2c-max-bus-freq = <100000>;
+ pinctrl-0 = <&i2c3_bus>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ tsp at 4a {
+ /* TBD: Atmel maXtouch touchscreen */
+ reg = <0x4a>;
+ };
+ };
+
+ i2c at 138B0000 {
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-slave-addr = <0x10>;
+ samsung,i2c-max-bus-freq = <100000>;
+ pinctrl-0 = <&i2c5_bus>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ vdd_arm_reg: pmic at 60 {
+ compatible = "maxim,max8952";
+ reg = <0x60>;
+
+ max8952,vid-gpios = <&gpx0 3 0>, <&gpx0 4 0>;
+ max8952,default-mode = <0>;
+ max8952,dvs-mode-microvolt = <1250000>, <1200000>,
+ <1050000>, <950000>;
+ max8952,sync-freq = <0>;
+ max8952,ramp-speed = <0>;
+
+ regulator-name = "vdd_arm";
+ regulator-min-microvolt = <770000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ pmic at 66 {
+ compatible = "national,lp3974";
+ reg = <0x66>;
+
+ max8998,pmic-buck1-default-dvs-idx = <0>;
+ max8998,pmic-buck1-dvs-gpios = <&gpx0 5 0>,
+ <&gpx0 6 0>;
+ max8998,pmic-buck1-dvs-voltage = <1100000>, <1000000>,
+ <1100000>, <1000000>;
+
+ max8998,pmic-buck2-default-dvs-idx = <0>;
+ max8998,pmic-buck2-dvs-gpio = <&gpe2 0 0>;
+ max8998,pmic-buck2-dvs-voltage = <1200000>, <1100000>;
+
+ regulators {
+ ldo2_reg: LDO2 {
+ regulator-name = "VALIVE_1.2V";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ };
+
+ ldo3_reg: LDO3 {
+ regulator-name = "VUSB+MIPI_1.1V";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ };
+
+ ldo4_reg: LDO4 {
+ regulator-name = "VADC_3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ ldo5_reg: LDO5 {
+ regulator-name = "VTF_2.8V";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ };
+
+ ldo6_reg: LDO6 {
+ regulator-name = "LDO6";
+ regulator-min-microvolt = <2000000>;
+ regulator-max-microvolt = <2000000>;
+ };
+
+ ldo7_reg: LDO7 {
+ regulator-name = "VLCD+VMIPI_1.8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ ldo8_reg: LDO8 {
+ regulator-name = "VUSB+VDAC_3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ ldo9_reg: LDO9 {
+ regulator-name = "VCC_2.8V";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-always-on;
+ };
+
+ ldo10_reg: LDO10 {
+ regulator-name = "VPLL_1.1V";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo11_reg: LDO11 {
+ regulator-name = "CAM_AF_3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ ldo12_reg: LDO12 {
+ regulator-name = "PS_2.8V";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ };
+
+ ldo13_reg: LDO13 {
+ regulator-name = "VHIC_1.2V";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ };
+
+ ldo14_reg: LDO14 {
+ regulator-name = "CAM_I_HOST_1.8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ ldo15_reg: LDO15 {
+ regulator-name = "CAM_S_DIG+FM33_CORE_1.2V";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ };
+
+ ldo16_reg: LDO16 {
+ regulator-name = "CAM_S_ANA_2.8V";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ };
+
+ ldo17_reg: LDO17 {
+ regulator-name = "VCC_3.0V_LCD";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ };
+
+ buck1_reg: BUCK1 {
+ regulator-name = "VINT_1.1V";
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buck2_reg: BUCK2 {
+ regulator-name = "VG3D_1.1V";
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-boot-on;
+ };
+
+ buck3_reg: BUCK3 {
+ regulator-name = "VCC_1.8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ buck4_reg: BUCK4 {
+ regulator-name = "VMEM_1.2V";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ };
+
+ ap32khz_reg: EN32KHz-AP {
+ regulator-name = "32KHz AP";
+ regulator-always-on;
+ };
+
+ cp32khz_reg: EN32KHz-CP {
+ regulator-name = "32KHz CP";
+ };
+
+ vichg_reg: ENVICHG {
+ regulator-name = "VICHG";
+ };
+
+ safeout1_reg: ESAFEOUT1 {
+ regulator-name = "SAFEOUT1";
+ regulator-always-on;
+ };
+
+ safeout2_reg: ESAFEOUT2 {
+ regulator-name = "SAFEOUT2";
+ regulator-boot-on;
+ };
+ };
+ };
+ };
+
+ pwm at 139D0000 {
+ compatible = "samsung,s5p6440-pwm";
+ status = "okay";
+ };
+};
--
1.8.2.1
More information about the linux-arm-kernel
mailing list