Add devicetree nodes for rk3288 VOP (Video Output Processors), and the top level display-subsystem root node. Later patches add endpoints (eDP, HDMI, LVDS, etc) that attach to the VOPs' output ports. Signed-off-by: Daniel Kurtz <djkurtz at chromium.org> Signed-off-by: Mark yao <mark.yao at rock-chips.com> Reviewed-by: Stephane Marchesin <marcheu at chromium.org> Signed-off-by: Heiko Stuebner <heiko at sntech.de> --- arch/arm/boot/dts/rk3288.dtsi | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi index 2a878a3..1d22238 100644 --- a/arch/arm/boot/dts/rk3288.dtsi +++ b/arch/arm/boot/dts/rk3288.dtsi @@ -149,6 +149,11 @@ clock-frequency = <24000000>; }; + display-subsystem { + compatible = "rockchip,display-subsystem"; + ports = <&vopl_out>, <&vopb_out>; + }; + sdmmc: dwmmc at ff0c0000 { compatible = "rockchip,rk3288-dw-mshc"; clock-freq-min-max = <400000 150000000>; @@ -566,6 +571,23 @@ status = "disabled"; }; + vopb: vop at ff930000 { + compatible = "rockchip,rk3288-vop"; + reg = <0xff930000 0x19c>; + interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru ACLK_VOP0>, <&cru DCLK_VOP0>, <&cru HCLK_VOP0>; + clock-names = "aclk_vop", "dclk_vop", "hclk_vop"; + resets = <&cru SRST_LCDC0_AXI>, <&cru SRST_LCDC0_AHB>, <&cru SRST_LCDC0_DCLK>; + reset-names = "axi", "ahb", "dclk"; + iommus = <&vopb_mmu>; + status = "disabled"; + + vopb_out: port { + #address-cells = <1>; + #size-cells = <0>; + }; + }; + vopb_mmu: iommu at ff930300 { compatible = "rockchip,iommu"; reg = <0xff930300 0x100>; @@ -575,6 +597,23 @@ status = "disabled"; }; + vopl: vop at ff940000 { + compatible = "rockchip,rk3288-vop"; + reg = <0xff940000 0x19c>; + interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru ACLK_VOP1>, <&cru DCLK_VOP1>, <&cru HCLK_VOP1>; + clock-names = "aclk_vop", "dclk_vop", "hclk_vop"; + resets = <&cru SRST_LCDC1_AXI>, <&cru SRST_LCDC1_AHB>, <&cru SRST_LCDC1_DCLK>; + reset-names = "axi", "ahb", "dclk"; + iommus = <&vopl_mmu>; + status = "disabled"; + + vopl_out: port { + #address-cells = <1>; + #size-cells = <0>; + }; + }; + vopl_mmu: iommu at ff940300 { compatible = "rockchip,iommu"; reg = <0xff940300 0x100>; -- 2.1.1