[PATCH] ARM: dts: Add am335x-evmsk.dts
AnilKumar Ch
anilkumar at ti.com
Mon Oct 15 08:35:39 EDT 2012
Add AM335X EVM-SK device tree source (am335x-sk.dts) file to use
the am33xx.dtsi SoC file, along with the memory node information.
Also adds support for tps65910 regulator and lis331dlh accelerometer.
Following drivers/functionality were tested on AM335x-EVM-SK.
* I2C
* TPS65910 regulators
* lis331dlh accelerometer
AM335x EVM Starter Kit details can be accessed from:
http://www.ti.com/tool/tmdssk3358
Signed-off-by: AnilKumar Ch <anilkumar at ti.com>
---
arch/arm/boot/dts/am335x-evmsk.dts | 166 ++++++++++++++++++++++++++++++++++++
1 file changed, 166 insertions(+)
create mode 100644 arch/arm/boot/dts/am335x-evmsk.dts
diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts
new file mode 100644
index 0000000..6f53879
--- /dev/null
+++ b/arch/arm/boot/dts/am335x-evmsk.dts
@@ -0,0 +1,166 @@
+/*
+ * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * 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.
+ */
+
+/*
+ * AM335x Starter Kit
+ * http://www.ti.com/tool/tmdssk3358
+ */
+
+/dts-v1/;
+
+/include/ "am33xx.dtsi"
+
+/ {
+ model = "TI AM335x EVM-SK";
+ compatible = "ti,am335x-evmsk", "ti,am33xx";
+
+ cpus {
+ cpu at 0 {
+ cpu0-supply = <&vdd1_reg>;
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x80000000 0x10000000>; /* 256 MB */
+ };
+
+ ocp {
+ uart1: serial at 44e09000 {
+ status = "okay";
+ };
+
+ i2c1: i2c at 44e0b000 {
+ status = "okay";
+ clock-frequency = <400000>;
+
+ tps: tps at 2d {
+ reg = <0x2d>;
+ };
+
+ lis331dlh: lis331dlh at 18 {
+ compatible = "st,lis331dlh", "st,lis3lv02d";
+ reg = <0x18>;
+ Vdd-supply = <&lis3_reg>;
+ Vdd_IO-supply = <&lis3_reg>;
+
+ st,click-single-x;
+ st,click-single-y;
+ st,click-single-z;
+ st,click-thresh-x = <10>;
+ st,click-thresh-y = <10>;
+ st,click-thresh-z = <10>;
+ st,irq1-click;
+ st,irq2-click;
+ st,wakeup-x-lo;
+ st,wakeup-x-hi;
+ st,wakeup-y-lo;
+ st,wakeup-y-hi;
+ st,wakeup-z-lo;
+ st,wakeup-z-hi;
+ st,min-limit-x = <120>;
+ st,min-limit-y = <120>;
+ st,min-limit-z = <140>;
+ st,max-limit-x = <550>;
+ st,max-limit-y = <550>;
+ st,max-limit-z = <750>;
+ };
+ };
+ };
+
+ vbat: fixedregulator at 0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vbat";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-boot-on;
+ };
+
+ lis3_reg: fixedregulator at 1 {
+ compatible = "regulator-fixed";
+ regulator-name = "lis3_reg";
+ regulator-boot-on;
+ };
+};
+
+/include/ "tps65910.dtsi"
+
+&tps {
+ vcc1-supply = <&vbat>;
+ vcc2-supply = <&vbat>;
+ vcc3-supply = <&vbat>;
+ vcc4-supply = <&vbat>;
+ vcc5-supply = <&vbat>;
+ vcc6-supply = <&vbat>;
+ vcc7-supply = <&vbat>;
+ vccio-supply = <&vbat>;
+
+ regulators {
+ vrtc_reg: regulator at 0 {
+ regulator-always-on;
+ };
+
+ vio_reg: regulator at 1 {
+ regulator-always-on;
+ };
+
+ vdd1_reg: regulator at 2 {
+ /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
+ regulator-name = "vdd_mpu";
+ regulator-min-microvolt = <912500>;
+ regulator-max-microvolt = <1312500>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd2_reg: regulator at 3 {
+ /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
+ regulator-name = "vdd_core";
+ regulator-min-microvolt = <912500>;
+ regulator-max-microvolt = <1150000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd3_reg: regulator at 4 {
+ regulator-always-on;
+ };
+
+ vdig1_reg: regulator at 5 {
+ regulator-always-on;
+ };
+
+ vdig2_reg: regulator at 6 {
+ regulator-always-on;
+ };
+
+ vpll_reg: regulator at 7 {
+ regulator-always-on;
+ };
+
+ vdac_reg: regulator at 8 {
+ regulator-always-on;
+ };
+
+ vaux1_reg: regulator at 9 {
+ regulator-always-on;
+ };
+
+ vaux2_reg: regulator at 10 {
+ regulator-always-on;
+ };
+
+ vaux33_reg: regulator at 11 {
+ regulator-always-on;
+ };
+
+ vmmc_reg: regulator at 12 {
+ regulator-always-on;
+ };
+ };
+};
--
1.7.9.5
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