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ARM: dts: meson8b: ec100: add the VDDEE regulator 

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>
alistair/sunxi64-5.4-dsi
Martin Blumenstingl 2019-07-27 14:12:55 +02:00 committed by Kevin Hilman
parent ea241bdfa0
commit 087a1d8b4e
1 changed files with 28 additions and 3 deletions
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31
arch/arm/boot/dts/meson8b-ec100.dts
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@ -219,6 +219,27 @@
*/
vin-supply = <&vcc_3v3>;
};
vddee: regulator-vddee {
/*
* Silergy SY8089AAC-GP 2A continuous, 3A peak, 1MHz
* Synchronous Step Down Regulator. Also called VDDAO
* in a part of the schematics.
*/
compatible = "pwm-regulator";
regulator-name = "VDDEE";
regulator-min-microvolt = <860000>;
regulator-max-microvolt = <1140000>;
vin-supply = <&vcc_5v>;
pwms = <&pwm_cd 1 1148 0>;
pwm-dutycycle-range = <100 0>;
regulator-boot-on;
regulator-always-on;
};
};
&cpu0 {
@ -269,6 +290,10 @@
};
};
&mali {
mali-supply = <&vddee>;
};
&saradc {
status = "okay";
vref-supply = <&vcc_1v8>;
@ -350,10 +375,10 @@
&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 {