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ARM: dts: meson8b: odroidc1: add the VDDEE regulator
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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@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
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xdarklight authored and khilman committed Aug 5, 2019
1 parent 087a1d8 commit 8bdf38b
Showing 1 changed file with 24 additions and 3 deletions.
27 changes: 24 additions & 3 deletions arch/arm/boot/dts/meson8b-odroidc1.dts
Original file line number Diff line number Diff line change
Expand Up @@ -154,6 +154,23 @@
vin-supply = <&p5v0>;
};

vddee: regulator-vddee {
/* 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
Expand Down Expand Up @@ -276,6 +293,10 @@
pinctrl-names = "default";
};

&mali {
mali-supply = <&vddee>;
};

&saradc {
status = "okay";
vref-supply = <&vcc_1v8>;
Expand Down Expand Up @@ -308,10 +329,10 @@

&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 {
Expand Down

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