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| Started by | Chen Feng <puck.chen@foxmail.com> |
|---|---|
| First post | 2016-01-29 16:50 +0100 |
| Last post | 2016-01-29 16:50 +0100 |
| Articles | 1 — 1 participant |
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[PATCH v7 5/5] arm64: dts: hisilicon: Add hi655x pmic dts node Chen Feng <puck.chen@foxmail.com> - 2016-01-29 16:50 +0100
| From | Chen Feng <puck.chen@foxmail.com> |
|---|---|
| Date | 2016-01-29 16:50 +0100 |
| Subject | [PATCH v7 5/5] arm64: dts: hisilicon: Add hi655x pmic dts node |
| Message-ID | <qWjt8-5fy-9@gated-at.bofh.it> |
From: Chen Feng <puck.chen@hisilicon.com>
Add the mfd hi655x dts node and regulator support on
hi6220 platform.
Signed-off-by: Chen Feng <puck.chen@hisilicon.com>
Signed-off-by: Fei Wang <w.f@huawei.com>
Signed-off-by: Xinwei Kong <kong.kongxinwei@hisilicon.com>
Reviewed-by: Haojian Zhuang <haojian.zhuang@linaro.org>
---
arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts | 87 ++++++++++++++++++++++++++
1 file changed, 87 insertions(+)
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
index 8185251..775ea36 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
@@ -6,6 +6,7 @@
*/
/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
/*Reserved 1MB memory for MCU*/
/memreserve/ 0x05e00000 0x00100000;
@@ -31,6 +32,92 @@
device_type = "memory";
reg = <0x0 0x0 0x0 0x40000000>;
};
+
+ pmic: pmic@f8000000 {
+ compatible = "hisilicon,hi655x-pmic";
+ reg = <0x0 0xf8000000 0x0 0x1000>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ pmic-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+
+ regulators {
+ ldo2: LDO2@a21 {
+ regulator-name = "LDO2_2V8";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <3200000>;
+ regulator-enable-ramp-delay = <120>;
+ };
+
+ ldo7: LDO7@a26 {
+ regulator-name = "LDO7_SDIO";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <120>;
+ };
+
+ ldo10: LDO10@a29 {
+ regulator-name = "LDO10_2V85";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-enable-ramp-delay = <360>;
+ };
+
+ ldo13: LDO13@a32 {
+ regulator-name = "LDO13_1V8";
+ regulator-min-microvolt = <1600000>;
+ regulator-max-microvolt = <1950000>;
+ regulator-enable-ramp-delay = <120>;
+ };
+
+ ldo14: LDO14@a33 {
+ regulator-name = "LDO14_2V8";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <3200000>;
+ regulator-enable-ramp-delay = <120>;
+ };
+
+ ldo15: LDO15@a34 {
+ regulator-name = "LDO15_1V8";
+ regulator-min-microvolt = <1600000>;
+ regulator-max-microvolt = <1950000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-enable-ramp-delay = <120>;
+ };
+
+ ldo17: LDO17@a36 {
+ regulator-name = "LDO17_2V5";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <3200000>;
+ regulator-enable-ramp-delay = <120>;
+ };
+
+ ldo19: LDO19@a38 {
+ regulator-name = "LDO19_3V0";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-enable-ramp-delay = <360>;
+ };
+
+ ldo21: LDO21@a40 {
+ regulator-name = "LDO21_1V8";
+ regulator-min-microvolt = <1650000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-always-on;
+ regulator-enable-ramp-delay = <120>;
+ };
+
+ ldo22: LDO22@a41 {
+ regulator-name = "LDO22_1V2";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-enable-ramp-delay = <120>;
+ };
+ };
+ };
};
&uart2 {
--
1.9.1
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