arm64: dts: rockchip: add the gpu for px30

The px30 contains a Mali Bifrost gpu, so add the necessary core node
for it with interrupts and powerdomains.

Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
Link: https://lore.kernel.org/r/20191208145508.3124-2-heiko@sntech.de

diff --git a/arch/arm64/boot/dts/rockchip/px30.dtsi b/arch/arm64/boot/dts/rockchip/px30.dtsi
index 9a0f77e..c31423f 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/px30.dtsi
+++ b/arch/arm64/boot/dts/rockchip/px30.dtsi
@@ -210,6 +210,12 @@
                                        cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
                                        contribution = <4096>;
                                };
+
+                               map1 {
+                                       trip = <&target>;
+                                       cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+                                       contribution = <4096>;
+                               };
                        };
                };
 
@@ -924,6 +930,19 @@
                status = "disabled";
        };
 
+       gpu: gpu@ff400000 {
+               compatible = "rockchip,px30-mali", "arm,mali-bifrost";
+               reg = <0x0 0xff400000 0x0 0x4000>;
+               interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
+               interrupt-names = "job", "mmu", "gpu";
+               clocks = <&cru SCLK_GPU>;
+               #cooling-cells = <2>;
+               power-domains = <&power PX30_PD_GPU>;
+               status = "disabled";
+       };
+
        vopb: vop@ff460000 {
                compatible = "rockchip,px30-vop-big";
                reg = <0x0 0xff460000 0x0 0xefc>;