arm64: dts: rockchip: Add GPU cooling device for RK3399

As for RK3288, now that we have a binding for the GPU we can
hook up the missing cooling device for the thermal zone.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/cb905e17526d846d6d35fb86fbd3c8ba4af4cdaf.1574974673.git.robin.murphy@arm.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index e62ea0e..aa0838a 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -828,6 +828,14 @@
                                        type = "critical";
                                };
                        };
+
+                       cooling-maps {
+                               map0 {
+                                       trip = <&gpu_alert0>;
+                                       cooling-device =
+                                               <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+                               };
+                       };
                };
        };
 
@@ -1887,6 +1895,7 @@
                             <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH 0>;
                interrupt-names = "gpu", "job", "mmu";
                clocks = <&cru ACLK_GPU>;
+               #cooling-cells = <2>;
                power-domains = <&power RK3399_PD_GPU>;
                status = "disabled";
        };