linux-kernel - [PATCH v2 2/3] ARM: dts: rockchip: Add #cooling-cells entry for rk3288 GPU

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Date:   Thu, 16 May 2019 10:25:09 -0700
From:   Matthias Kaehlcke <mka@...omium.org>
To:     David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>,
        Heiko Stuebner <heiko@...ech.de>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>
Cc:     linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, devicetree@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        Douglas Anderson <dianders@...omium.org>,
        Matthias Kaehlcke <mka@...omium.org>
Subject: [PATCH v2 2/3] ARM: dts: rockchip: Add #cooling-cells entry for rk3288 GPU

The Mali GPU of the rk3288 can be used as cooling device, add
a #cooling-cells entry for it.

Signed-off-by: Matthias Kaehlcke <mka@...omium.org>
Reviewed-by: Douglas Anderson <dianders@...omium.org>
---
Changes in v2:
- added Doug's 'Reviewed-by' tag
---
 arch/arm/boot/dts/rk3288.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index a024d1e7e74c..14d9609f0b15 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -1273,6 +1273,7 @@
 		interrupt-names = "job", "mmu", "gpu";
 		clocks = <&cru ACLK_GPU>;
 		operating-points-v2 = <&gpu_opp_table>;
+		#cooling-cells = <2>; /* min followed by max */
 		power-domains = <&power RK3288_PD_GPU>;
 		status = "disabled";
 	};
-- 
2.21.0.1020.gf2820cf01a-goog