ARM: dts: rockchip: add rga node for rk322x

Add a node to define the presence of RGA, a 2D raster graphic
acceleration unit.

Signed-off-by: Justin Swartz <justin.swartz@risingedge.co.za>
Link: https://lore.kernel.org/r/20200419125134.29923-2-justin.swartz@risingedge.co.za
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm/boot/dts/rk322x.dtsi b/arch/arm/boot/dts/rk322x.dtsi
index 06172eb..b37ba72 100644 (file)
--- a/arch/arm/boot/dts/rk322x.dtsi
+++ b/arch/arm/boot/dts/rk322x.dtsi
@@ -615,6 +615,16 @@
                status = "disabled";
        };
 
+       rga: rga@20060000 {
+               compatible = "rockchip,rk3228-rga", "rockchip,rk3288-rga";
+               reg = <0x20060000 0x1000>;
+               interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
+               clocks = <&cru ACLK_RGA>, <&cru HCLK_RGA>, <&cru SCLK_RGA>;
+               clock-names = "aclk", "hclk", "sclk";
+               resets = <&cru SRST_RGA>, <&cru SRST_RGA_A>, <&cru SRST_RGA_H>;
+               reset-names = "core", "axi", "ahb";
+       };
+
        iep_mmu: iommu@20070800 {
                compatible = "rockchip,iommu";
                reg = <0x20070800 0x100>;