linux-kernel - [PATCH v3 5/7] arm64: dts: allwinner: h6: Enable CPU opp tables for Tanix TX6

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Date:   Sun, 19 Apr 2020 15:50:09 +0200
From:   Clément Péron <peron.clem@...il.com>
To:     Maxime Ripard <mripard@...nel.org>, Chen-Yu Tsai <wens@...e.org>,
        Rob Herring <robh+dt@...nel.org>
Cc:     linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        linux-sunxi <linux-sunxi@...glegroups.com>,
        Clément Péron <peron.clem@...il.com>
Subject: [PATCH v3 5/7] arm64: dts: allwinner: h6: Enable CPU opp tables for Tanix TX6

Enable CPU opp tables for Tanix TX6.

Also add the fixed regulator that provided vdd-cpu-gpu required for
CPU opp tables.

This voltage has been found using a voltmeter and could be wrong.

Signed-off-by: Clément Péron <peron.clem@...il.com>
---
 .../boot/dts/allwinner/sun50i-h6-tanix-tx6.dts      | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6.dts
index 83e6cb0e59ce..be81330db14f 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6.dts
@@ -4,6 +4,7 @@
 /dts-v1/;
 
 #include "sun50i-h6.dtsi"
+#include "sun50i-h6-cpu-opp.dtsi"
 
 #include <dt-bindings/gpio/gpio.h>
 
@@ -37,6 +38,17 @@
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
 	};
+
+	reg_vdd_cpu_gpu: vdd-cpu-gpu {
+		compatible = "regulator-fixed";
+		regulator-name = "vdd-cpu-gpu";
+		regulator-min-microvolt = <1135000>;
+		regulator-max-microvolt = <1135000>;
+	};
+};
+
+&cpu0 {
+	cpu-supply = <&reg_vdd_cpu_gpu>;
 };
 
 &de {
@@ -56,6 +68,7 @@
 };
 
 &gpu {
+	mali-supply = <&reg_vdd_cpu_gpu>;
 	status = "okay";
 };
 
-- 
2.20.1