linux-kernel - [PATCH 8/8] ARM: sun8i: a33: Add the Mali OPPs

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Message-Id: <2e4a4f3f2f584f65f3c2d5e78f589015c651198d.1486655917.git-series.maxime.ripard@free-electrons.com>
Date:   Thu,  9 Feb 2017 17:39:22 +0100
From:   Maxime Ripard <maxime.ripard@...e-electrons.com>
To:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Chen-Yu Tsai <wens@...e.org>,
        Maxime Ripard <maxime.ripard@...e-electrons.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mm@...ck.org,
        Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>
Subject: [PATCH 8/8] ARM: sun8i: a33: Add the Mali OPPs

The Mali GPU in the A33 has various operating frequencies used in the
Allwinner BSP.

Add them to our DT.

Signed-off-by: Maxime Ripard <maxime.ripard@...e-electrons.com>
---
 arch/arm/boot/dts/sun8i-a33.dtsi | 17 +++++++++++++++++
 1 file changed, 17 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/sun8i-a33.dtsi b/arch/arm/boot/dts/sun8i-a33.dtsi
index 043b1b017276..e1b0abfee42f 100644
--- a/arch/arm/boot/dts/sun8i-a33.dtsi
+++ b/arch/arm/boot/dts/sun8i-a33.dtsi
@@ -101,6 +101,22 @@
 		status = "disabled";
 	};
 
+	mali_opp_table: opp_table1 {
+		compatible = "operating-points-v2";
+
+		opp@...000000 {
+			opp-hz = /bits/ 64 <144000000>;
+		};
+
+		opp@...000000 {
+			opp-hz = /bits/ 64 <240000000>;
+		};
+
+		opp@...000000 {
+			opp-hz = /bits/ 64 <384000000>;
+		};
+	};
+
 	memory {
 		reg = <0x40000000 0x80000000>;
 	};
@@ -282,6 +298,7 @@
 
 &mali {
 	memory-region = <&display_pool>;
+	operating-points-v2 = <&mali_opp_table>;
 };
 
 &pio {
-- 
git-series 0.8.11