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Groups > linux.kernel > #1673690
| From | Brian Norris <briannorris@chromium.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 1/3] arm64: dts: rockchip: Update CPU regulator voltage ranges for Gru |
| Date | 2017-06-23 19:10 +0200 |
| Message-ID | <tVAfL-4XT-11@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
From: Matthias Kaehlcke <mka@chromium.org>
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>
---
arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts | 20 ++++++++++++++++++++
arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi | 16 ++++++++--------
2 files changed, 28 insertions(+), 8 deletions(-)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts b/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts
index 658bb9dc9dfd..658d63db0d6d 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts
@@ -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>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
index eb5059344023..134afe8495b5 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
@@ -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 */
--
2.13.1.611.g7e3b11ae1-goog
Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread
[PATCH 1/3] arm64: dts: rockchip: Update CPU regulator voltage ranges for Gru Brian Norris <briannorris@chromium.org> - 2017-06-23 19:10 +0200
[PATCH 3/3] arm64: dts: rockchip: set rk3399 dynamic CPU power coefficients Brian Norris <briannorris@chromium.org> - 2017-06-23 19:10 +0200
Re: [PATCH 3/3] arm64: dts: rockchip: set rk3399 dynamic CPU power coefficients Heiko Stuebner <heiko@sntech.de> - 2017-06-23 20:40 +0200
Re: [PATCH 3/3] arm64: dts: rockchip: set rk3399 dynamic CPU power coefficients Heiko Stuebner <heiko@sntech.de> - 2017-06-23 21:00 +0200
Re: [PATCH 3/3] arm64: dts: rockchip: set rk3399 dynamic CPU power coefficients Brian Norris <briannorris@chromium.org> - 2017-06-23 21:00 +0200
Re: [PATCH 3/3] arm64: dts: rockchip: set rk3399 dynamic CPU power coefficients Heiko Stuebner <heiko@sntech.de> - 2017-06-28 17:50 +0200
[PATCH 2/3] arm64: dts: rockchip: Use vctrl regulators for dynamic CPU voltages on Gru/Kevin Brian Norris <briannorris@chromium.org> - 2017-06-23 19:10 +0200
Re: [PATCH 2/3] arm64: dts: rockchip: Use vctrl regulators for dynamic CPU voltages on Gru/Kevin Heiko Stuebner <heiko@sntech.de> - 2017-06-28 17:50 +0200
Re: [PATCH 2/3] arm64: dts: rockchip: Use vctrl regulators for dynamic CPU voltages on Gru/Kevin Brian Norris <briannorris@chromium.org> - 2017-06-29 23:00 +0200
Re: [PATCH 1/3] arm64: dts: rockchip: Update CPU regulator voltage ranges for Gru Heiko Stuebner <heiko@sntech.de> - 2017-06-28 17:50 +0200
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