[PATCH 3/4] ARM: dts: meson8b: odroidc1: add the VDDEE regulator

From: Martin Blumenstingl
Date: Sat May 25 2019 - 15:05:36 EST


The VDDEE regulator is basically a copy of the VCCK regulator. VDDEE
supplies for example the Mali GPU and is controlled by PWM_D instead of
PWM_C.

Add the VDDEE PWM regulator and make it the supply of the Mali GPU.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>
---
arch/arm/boot/dts/meson8b-odroidc1.dts | 27 +++++++++++++++++++++++---
1 file changed, 24 insertions(+), 3 deletions(-)

diff --git a/arch/arm/boot/dts/meson8b-odroidc1.dts b/arch/arm/boot/dts/meson8b-odroidc1.dts
index f3ad9397f670..893a3aa5ec36 100644
--- a/arch/arm/boot/dts/meson8b-odroidc1.dts
+++ b/arch/arm/boot/dts/meson8b-odroidc1.dts
@@ -194,6 +194,23 @@
vin-supply = <&p5v0>;
};

+ vddee: regulator-vcck {
+ /* Monolithic Power Systems MP2161 */
+ compatible = "pwm-regulator";
+
+ regulator-name = "VDDEE";
+ regulator-min-microvolt = <860000>;
+ regulator-max-microvolt = <1140000>;
+
+ vin-supply = <&p5v0>;
+
+ pwms = <&pwm_cd 1 12218 0>;
+ pwm-dutycycle-range = <91 0>;
+
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
vdd_rtc: regulator-vdd-rtc {
/*
* Torex Semiconductor XC6215 configured for a fixed output of
@@ -315,6 +332,10 @@
pinctrl-names = "default";
};

+&mali {
+ mali-supply = <&vddee>;
+};
+
&saradc {
status = "okay";
vref-supply = <&vcc_1v8>;
@@ -347,10 +368,10 @@

&pwm_cd {
status = "okay";
- pinctrl-0 = <&pwm_c1_pins>;
+ pinctrl-0 = <&pwm_c1_pins>, <&pwm_d_pins>;
pinctrl-names = "default";
- clocks = <&clkc CLKID_XTAL>;
- clock-names = "clkin0";
+ clocks = <&clkc CLKID_XTAL>, <&clkc CLKID_XTAL>;
+ clock-names = "clkin0", "clkin1";
};

&rtc {
--
2.21.0