linux-kernel - [PATCH] ARM: dts: add 533 MHz step to p4note GPU opp table

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Message-ID: <20220129221452.GA36524@adroid>
Date:   Sat, 29 Jan 2022 23:14:52 +0100
From:   Martin Jücker <martin.juecker@...il.com>
To:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Martin Jücker <martin.juecker@...il.com>
Subject: [PATCH] ARM: dts: add 533 MHz step to p4note GPU opp table

The p4note devices support 533 MHz GPU speed, so let's make use of it.

Signed-off-by: Martin Jücker <martin.juecker@...il.com>
---
 arch/arm/boot/dts/exynos4412-p4note.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/boot/dts/exynos4412-p4note.dtsi b/arch/arm/boot/dts/exynos4412-p4note.dtsi
index 4ae6eb3091c4..d277b2337ae0 100644
--- a/arch/arm/boot/dts/exynos4412-p4note.dtsi
+++ b/arch/arm/boot/dts/exynos4412-p4note.dtsi
@@ -355,6 +355,13 @@ &gpu {
 	status = "okay";
 };
 
+&gpu_opp_table {
+	opp-533000000 {
+		opp-hz = /bits/ 64 <533000000>;
+		opp-microvolt = <1075000>;
+	};
+};
+
 &hsotg {
 	vusb_a-supply = <&ldo12_reg>;
 	dr_mode = "peripheral";
-- 
2.25.1