arm64: dts: hikey: Add hi655x pmic dts node

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>
Signed-off-by: Guodong Xu <guodong.xu@linaro.org>
Reviewed-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>

diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
index b7c41f83c61e6576f666113df4304265d3dac174..cc1148d911ad626c16d919dca82bb4e046ba2db9 100644 (file)
--- a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
@@ -6,9 +6,9 @@
  */
 
 /dts-v1/;
-
 #include "hi6220.dtsi"
 #include "hikey-pinctrl.dtsi"
+#include <dt-bindings/gpio/gpio.h>
 
 / {
        model = "HiKey Development Board";
@@ -107,6 +107,91 @@
                        default-state = "off";
                };
        };
+
+       pmic: pmic@f8000000 {
+               compatible = "hisilicon,hi655x-pmic";
+               reg = <0x0 0xf8000000 0x0 0x1000>;
+               interrupt-controller;
+               #interrupt-cells = <2>;
+               pmic-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
+
+               regulators {
+                       ldo2: LDO2 {
+                               regulator-name = "LDO2_2V8";
+                               regulator-min-microvolt = <2500000>;
+                               regulator-max-microvolt = <3200000>;
+                               regulator-enable-ramp-delay = <120>;
+                       };
+
+                       ldo7: LDO7 {
+                               regulator-name = "LDO7_SDIO";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-enable-ramp-delay = <120>;
+                       };
+
+                       ldo10: LDO10 {
+                               regulator-name = "LDO10_2V85";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <3000000>;
+                               regulator-enable-ramp-delay = <360>;
+                       };
+
+                       ldo13: LDO13 {
+                               regulator-name = "LDO13_1V8";
+                               regulator-min-microvolt = <1600000>;
+                               regulator-max-microvolt = <1950000>;
+                               regulator-enable-ramp-delay = <120>;
+                       };
+
+                       ldo14: LDO14 {
+                               regulator-name = "LDO14_2V8";
+                               regulator-min-microvolt = <2500000>;
+                               regulator-max-microvolt = <3200000>;
+                               regulator-enable-ramp-delay = <120>;
+                       };
+
+                       ldo15: LDO15 {
+                               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 {
+                               regulator-name = "LDO17_2V5";
+                               regulator-min-microvolt = <2500000>;
+                               regulator-max-microvolt = <3200000>;
+                               regulator-enable-ramp-delay = <120>;
+                       };
+
+                       ldo19: LDO19 {
+                               regulator-name = "LDO19_3V0";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <3000000>;
+                               regulator-enable-ramp-delay = <360>;
+                       };
+
+                       ldo21: LDO21 {
+                               regulator-name = "LDO21_1V8";
+                               regulator-min-microvolt = <1650000>;
+                               regulator-max-microvolt = <2000000>;
+                               regulator-always-on;
+                               regulator-enable-ramp-delay = <120>;
+                       };
+
+                       ldo22: LDO22 {
+                               regulator-name = "LDO22_1V2";
+                               regulator-min-microvolt = <900000>;
+                               regulator-max-microvolt = <1200000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                               regulator-enable-ramp-delay = <120>;
+                       };
+               };
+       };
 };
 
 &uart2 {