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Commit 2fb634de authored by Matthias Kaehlcke's avatar Matthias Kaehlcke Committed by Heiko Stuebner
Browse files

arm64: dts: rockchip: Update CPU regulator voltage ranges for Gru 



Gru derivatives besides Kevin have slightly different voltage ranges for
their CPU regulators. Let's keep the base Gru file accurate and let
Kevin override.

Signed-off-by: default avatarMatthias Kaehlcke <mka@chromium.org>
Signed-off-by: default avatarBrian Norris <briannorris@chromium.org>
Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 6122308e

arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts

+20 −0
Original line number Diff line number Diff line
@@ -264,6 +264,26 @@ ap_i2c_dig: &i2c2 { 
	};

};



&ppvar_bigcpu {

	regulator-min-microvolt = <798674>;

	regulator-max-microvolt = <1302172>;

};



&ppvar_litcpu {

	regulator-min-microvolt = <799065>;

	regulator-max-microvolt = <1303738>;

};



&ppvar_gpu {

	regulator-min-microvolt = <785782>;

	regulator-max-microvolt = <1217729>;

};



&ppvar_centerlogic {

	regulator-min-microvolt = <800069>;

	regulator-max-microvolt = <1049692>;

};



&saradc {

	status = "okay";

	vref-supply = <&pp1800_ap_io>;

arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi

+8 −8
Original line number Diff line number Diff line
@@ -181,8 +181,8 @@ 
		/* EC turns on w/ ap_core_en; always on for AP */

		regulator-always-on;

		regulator-boot-on;

		regulator-min-microvolt = <798674>;

		regulator-max-microvolt = <1302172>;

		regulator-min-microvolt = <800107>;

		regulator-max-microvolt = <1302232>;

	};



	ppvar_litcpu: ppvar-litcpu {
@@ -202,8 +202,8 @@ 
		/* EC turns on w/ ap_core_en; always on for AP */

		regulator-always-on;

		regulator-boot-on;

		regulator-min-microvolt = <799065>;

		regulator-max-microvolt = <1303738>;

		regulator-min-microvolt = <797743>;

		regulator-max-microvolt = <1307837>;

	};



	ppvar_gpu: ppvar-gpu {
@@ -223,8 +223,8 @@ 
		/* EC turns on w/ ap_core_en; always on for AP */

		regulator-always-on;

		regulator-boot-on;

		regulator-min-microvolt = <785782>;

		regulator-max-microvolt = <1217729>;

		regulator-min-microvolt = <786384>;

		regulator-max-microvolt = <1217747>;

	};



	ppvar_centerlogic: ppvar-centerlogic {
@@ -244,8 +244,8 @@ 
		/* EC turns on w/ ppvar_centerlogic_en; always on for AP */

		regulator-always-on;

		regulator-boot-on;

		regulator-min-microvolt = <800069>;

		regulator-max-microvolt = <1049692>;

		regulator-min-microvolt = <799434>;

		regulator-max-microvolt = <1049925>;

	};



	/* Schematics call this PPVAR even though it's fixed */