media: dt-bindings: rockchip: Document RK3328 VPU binding

Update devicetree binding documentation for Rockchip VPU on RK3328.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

diff --git a/Documentation/devicetree/bindings/media/rockchip-vpu.txt b/Documentation/devicetree/bindings/media/rockchip-vpu.txt
index 35dc464ad7c8619297e840425e2ae7b4a92286ed..339252d9c5157fda507f49a8884adaf04957d9e6 100644 (file)
--- a/Documentation/devicetree/bindings/media/rockchip-vpu.txt
+++ b/Documentation/devicetree/bindings/media/rockchip-vpu.txt
@@ -1,14 +1,17 @@
 device-tree bindings for rockchip VPU codec
 
 Rockchip (Video Processing Unit) present in various Rockchip platforms,
-such as RK3288 and RK3399.
+such as RK3288, RK3328 and RK3399.
 
 Required properties:
 - compatible: value should be one of the following
                "rockchip,rk3288-vpu";
+               "rockchip,rk3328-vpu";
                "rockchip,rk3399-vpu";
 - interrupts: encoding and decoding interrupt specifiers
-- interrupt-names: should be "vepu" and "vdpu"
+- interrupt-names: should be
+               "vepu", "vdpu" on RK3288 and RK3399,
+               "vdpu" on RK3328.
 - clocks: phandle to VPU aclk, hclk clocks
 - clock-names: should be "aclk" and "hclk"
 - power-domains: phandle to power domain node
@@ -27,3 +30,14 @@ SoC-specific DT entry:
                power-domains = <&power RK3288_PD_VIDEO>;
                iommus = <&vpu_mmu>;
        };
+
+       vpu: video-codec@ff350000 {
+               compatible = "rockchip,rk3328-vpu";
+               reg = <0x0 0xff350000 0x0 0x800>;
+               interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+               interrupt-names = "vdpu";
+               clocks = <&cru ACLK_VPU>, <&cru HCLK_VPU>;
+               clock-names = "aclk", "hclk";
+               power-domains = <&power RK3328_PD_VPU>;
+               iommus = <&vpu_mmu>;
+       };