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arm64: dts: rockchip: rk3568-nvr: set gpu and logic voltage fixed

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NVR board logic and GPU are combined, so fixed voltage is required

Signed-off-by: Huang zhibao <hzb@rock-chips.com>
Change-Id: I5e6d52882cb11028803f037c20e0113c1259ad0c
This commit is contained in:
Huang zhibao
2020-11-26 15:36:25 +08:00
committed by Tao Huang
parent 56705884db
commit 569d7cf2ed
1 changed files with 16 additions and 2 deletions
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18
arch/arm64/boot/dts/rockchip/rk3568-nvr.dtsi
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@@ -123,13 +123,23 @@
vin-supply = <&vcc5v0_sys>;
};
vdd_fixed: vdd-fixed {
compatible = "regulator-fixed";
regulator-name = "vdd_fixed";
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <900000>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&vcc5v0_sys>;
};
vdd_logic: vdd-logic {
compatible = "pwm-regulator";
pwms = <&pwm1 0 5000 1>;
regulator-name = "vdd_logic";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1200000>;
regulator-init-microvolt = <950000>;
regulator-init-microvolt = <900000>;
regulator-always-on;
regulator-boot-on;
regulator-settling-time-up-us = <250>;
@@ -190,10 +200,14 @@
};
&gpu {
mali-supply = <&vdd_logic>;
mali-supply = <&vdd_fixed>;
status = "okay";
};
&gpu_opp_table {
/delete-node/ opp-800000000;
};
&hdmi {
status = "okay";
};