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

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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: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Matthias Kaehlcke 2017-06-23 10:07:35 -07:00 committed by Heiko Stuebner
parent 6122308e22
commit 2fb634de8d
2 changed files with 28 additions and 8 deletions
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20
arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts
View File

@ -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>;

16
arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
View File

@ -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 */