Hi there, in today's linux-next, the DRM driver fails to probe because the iommu driver fails to find the aclk. I need to apply this patch for things to work again. Thanks, Tomeu On 23 March 2018 at 08:38, Jeffy Chen <jeffy.chen@xxxxxxxxxxxxxx> wrote: > Add clocks in iommu nodes, since we are going to control clocks in > rockchip iommu driver. > > Signed-off-by: Jeffy Chen <jeffy.chen@xxxxxxxxxxxxxx> > --- > > Changes in v8: None > Changes in v7: None > Changes in v6: > Add clk names, and modify all iommu nodes in all existing rockchip dts > > Changes in v5: > Remove clk names. > > Changes in v4: None > Changes in v3: None > Changes in v2: None > > arch/arm/boot/dts/rk3036.dtsi | 2 ++ > arch/arm/boot/dts/rk322x.dtsi | 8 ++++++++ > arch/arm/boot/dts/rk3288.dtsi | 12 ++++++++++++ > arch/arm64/boot/dts/rockchip/rk3328.dtsi | 10 ++++++++++ > arch/arm64/boot/dts/rockchip/rk3368.dtsi | 10 ++++++++++ > arch/arm64/boot/dts/rockchip/rk3399.dtsi | 14 ++++++++++++-- > 6 files changed, 54 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi > index a97458112ff6..567a6a725f9c 100644 > --- a/arch/arm/boot/dts/rk3036.dtsi > +++ b/arch/arm/boot/dts/rk3036.dtsi > @@ -197,6 +197,8 @@ > reg = <0x10118300 0x100>; > interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>; > interrupt-names = "vop_mmu"; > + clocks = <&cru ACLK_LCDC>, <&cru HCLK_LCDC>; > + clock-names = "aclk", "iface"; > #iommu-cells = <0>; > status = "disabled"; > }; > diff --git a/arch/arm/boot/dts/rk322x.dtsi b/arch/arm/boot/dts/rk322x.dtsi > index df1e47858675..be80e9a2c9af 100644 > --- a/arch/arm/boot/dts/rk322x.dtsi > +++ b/arch/arm/boot/dts/rk322x.dtsi > @@ -584,6 +584,8 @@ > reg = <0x20020800 0x100>; > interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>; > interrupt-names = "vpu_mmu"; > + clocks = <&cru ACLK_VPU>, <&cru HCLK_VPU>; > + clock-names = "aclk", "iface"; > iommu-cells = <0>; > status = "disabled"; > }; > @@ -593,6 +595,8 @@ > reg = <0x20030480 0x40>, <0x200304c0 0x40>; > interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>; > interrupt-names = "vdec_mmu"; > + clocks = <&cru ACLK_RKVDEC>, <&cru HCLK_RKVDEC>; > + clock-names = "aclk", "iface"; > iommu-cells = <0>; > status = "disabled"; > }; > @@ -602,6 +606,8 @@ > reg = <0x20053f00 0x100>; > interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; > interrupt-names = "vop_mmu"; > + clocks = <&cru ACLK_VOP>, <&cru HCLK_VOP>; > + clock-names = "aclk", "iface"; > iommu-cells = <0>; > status = "disabled"; > }; > @@ -611,6 +617,8 @@ > reg = <0x20070800 0x100>; > interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>; > interrupt-names = "iep_mmu"; > + clocks = <&cru ACLK_IEP>, <&cru HCLK_IEP>; > + clock-names = "aclk", "iface"; > iommu-cells = <0>; > status = "disabled"; > }; > diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi > index be9acb6d28a1..d7e49d29ace5 100644 > --- a/arch/arm/boot/dts/rk3288.dtsi > +++ b/arch/arm/boot/dts/rk3288.dtsi > @@ -959,6 +959,8 @@ > reg = <0x0 0xff900800 0x0 0x40>; > interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; > interrupt-names = "iep_mmu"; > + clocks = <&cru ACLK_IEP>, <&cru HCLK_IEP>; > + clock-names = "aclk", "iface"; > #iommu-cells = <0>; > status = "disabled"; > }; > @@ -968,6 +970,8 @@ > reg = <0x0 0xff914000 0x0 0x100>, <0x0 0xff915000 0x0 0x100>; > interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>; > interrupt-names = "isp_mmu"; > + clocks = <&cru ACLK_ISP>, <&cru HCLK_ISP>; > + clock-names = "aclk", "iface"; > #iommu-cells = <0>; > rockchip,disable-mmu-reset; > status = "disabled"; > @@ -1027,6 +1031,8 @@ > reg = <0x0 0xff930300 0x0 0x100>; > interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; > interrupt-names = "vopb_mmu"; > + clocks = <&cru ACLK_VOP0>, <&cru HCLK_VOP0>; > + clock-names = "aclk", "iface"; > power-domains = <&power RK3288_PD_VIO>; > #iommu-cells = <0>; > status = "disabled"; > @@ -1075,6 +1081,8 @@ > reg = <0x0 0xff940300 0x0 0x100>; > interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>; > interrupt-names = "vopl_mmu"; > + clocks = <&cru ACLK_VOP1>, <&cru HCLK_VOP1>; > + clock-names = "aclk", "iface"; > power-domains = <&power RK3288_PD_VIO>; > #iommu-cells = <0>; > status = "disabled"; > @@ -1206,6 +1214,8 @@ > reg = <0x0 0xff9a0800 0x0 0x100>; > interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; > interrupt-names = "vpu_mmu"; > + clocks = <&cru ACLK_VCODEC>, <&cru HCLK_VCODEC>; > + clock-names = "aclk", "iface"; > #iommu-cells = <0>; > status = "disabled"; > }; > @@ -1215,6 +1225,8 @@ > reg = <0x0 0xff9c0440 0x0 0x40>, <0x0 0xff9c0480 0x0 0x40>; > interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>; > interrupt-names = "hevc_mmu"; > + clocks = <&cru ACLK_HEVC>, <&cru HCLK_HEVC>; > + clock-names = "aclk", "iface"; > #iommu-cells = <0>; > status = "disabled"; > }; > diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi > index be2bfbc6b483..b8e9da15e00c 100644 > --- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi > +++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi > @@ -595,6 +595,8 @@ > reg = <0x0 0xff330200 0 0x100>; > interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>; > interrupt-names = "h265e_mmu"; > + clocks = <&cru ACLK_H265>, <&cru PCLK_H265>; > + clock-names = "aclk", "iface"; > #iommu-cells = <0>; > status = "disabled"; > }; > @@ -604,6 +606,8 @@ > reg = <0x0 0xff340800 0x0 0x40>; > interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>; > interrupt-names = "vepu_mmu"; > + clocks = <&cru ACLK_VPU>, <&cru HCLK_VPU>; > + clock-names = "aclk", "iface"; > #iommu-cells = <0>; > status = "disabled"; > }; > @@ -613,6 +617,8 @@ > reg = <0x0 0xff350800 0x0 0x40>; > interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; > interrupt-names = "vpu_mmu"; > + clocks = <&cru ACLK_VPU>, <&cru HCLK_VPU>; > + clock-names = "aclk", "iface"; > #iommu-cells = <0>; > status = "disabled"; > }; > @@ -622,6 +628,8 @@ > reg = <0x0 0xff360480 0x0 0x40>, <0x0 0xff3604c0 0x0 0x40>; > interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>; > interrupt-names = "rkvdec_mmu"; > + clocks = <&cru ACLK_RKVDEC>, <&cru HCLK_RKVDEC>; > + clock-names = "aclk", "iface"; > #iommu-cells = <0>; > status = "disabled"; > }; > @@ -631,6 +639,8 @@ > reg = <0x0 0xff373f00 0x0 0x100>; > interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; > interrupt-names = "vop_mmu"; > + clocks = <&cru ACLK_VOP>, <&cru HCLK_VOP>; > + clock-names = "aclk", "iface"; > #iommu-cells = <0>; > status = "disabled"; > }; > diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi > index 03458ac44201..ad91ced78649 100644 > --- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi > +++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi > @@ -742,6 +742,8 @@ > reg = <0x0 0xff900800 0x0 0x100>; > interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; > interrupt-names = "iep_mmu"; > + clocks = <&cru ACLK_IEP>, <&cru HCLK_IEP>; > + clock-names = "aclk", "iface"; > #iommu-cells = <0>; > status = "disabled"; > }; > @@ -752,6 +754,8 @@ > <0x0 0xff915000 0x0 0x100>; > interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>; > interrupt-names = "isp_mmu"; > + clocks = <&cru ACLK_ISP>, <&cru HCLK_ISP>; > + clock-names = "aclk", "iface"; > #iommu-cells = <0>; > rockchip,disable-mmu-reset; > status = "disabled"; > @@ -762,6 +766,8 @@ > reg = <0x0 0xff930300 0x0 0x100>; > interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; > interrupt-names = "vop_mmu"; > + clocks = <&cru ACLK_VOP>, <&cru HCLK_VOP>; > + clock-names = "aclk", "iface"; > #iommu-cells = <0>; > status = "disabled"; > }; > @@ -772,6 +778,8 @@ > <0x0 0xff9a0480 0x0 0x40>; > interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>; > interrupt-names = "hevc_mmu"; > + clocks = <&cru ACLK_VIDEO>, <&cru HCLK_VIDEO>; > + clock-names = "aclk", "iface"; > #iommu-cells = <0>; > status = "disabled"; > }; > @@ -782,6 +790,8 @@ > interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>, > <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>; > interrupt-names = "vepu_mmu", "vdpu_mmu"; > + clocks = <&cru ACLK_VIDEO>, <&cru HCLK_VIDEO>; > + clock-names = "aclk", "iface"; > #iommu-cells = <0>; > status = "disabled"; > }; > diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi > index 4550c0f82be9..56f6bb31b399 100644 > --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi > +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi > @@ -1234,6 +1234,8 @@ > reg = <0x0 0xff650800 0x0 0x40>; > interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH 0>; > interrupt-names = "vpu_mmu"; > + clocks = <&cru ACLK_VCODEC>, <&cru HCLK_VCODEC>; > + clock-names = "aclk", "iface"; > #iommu-cells = <0>; > status = "disabled"; > }; > @@ -1243,6 +1245,8 @@ > reg = <0x0 0xff660480 0x0 0x40>, <0x0 0xff6604c0 0x0 0x40>; > interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH 0>; > interrupt-names = "vdec_mmu"; > + clocks = <&cru ACLK_VDU>, <&cru HCLK_VDU>; > + clock-names = "aclk", "iface"; > #iommu-cells = <0>; > status = "disabled"; > }; > @@ -1252,6 +1256,8 @@ > reg = <0x0 0xff670800 0x0 0x40>; > interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH 0>; > interrupt-names = "iep_mmu"; > + clocks = <&cru ACLK_IEP>, <&cru HCLK_IEP>; > + clock-names = "aclk", "iface"; > #iommu-cells = <0>; > status = "disabled"; > }; > @@ -1599,7 +1605,7 @@ > interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH 0>; > interrupt-names = "vopl_mmu"; > clocks = <&cru ACLK_VOP1>, <&cru HCLK_VOP1>; > - clock-names = "aclk", "hclk"; > + clock-names = "aclk", "iface"; > power-domains = <&power RK3399_PD_VOPL>; > #iommu-cells = <0>; > status = "disabled"; > @@ -1656,7 +1662,7 @@ > interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH 0>; > interrupt-names = "vopb_mmu"; > clocks = <&cru ACLK_VOP0>, <&cru HCLK_VOP0>; > - clock-names = "aclk", "hclk"; > + clock-names = "aclk", "iface"; > power-domains = <&power RK3399_PD_VOPB>; > #iommu-cells = <0>; > status = "disabled"; > @@ -1667,6 +1673,8 @@ > reg = <0x0 0xff914000 0x0 0x100>, <0x0 0xff915000 0x0 0x100>; > interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH 0>; > interrupt-names = "isp0_mmu"; > + clocks = <&cru ACLK_ISP0_NOC>, <&cru HCLK_ISP0_NOC>; > + clock-names = "aclk", "iface"; > #iommu-cells = <0>; > rockchip,disable-mmu-reset; > status = "disabled"; > @@ -1677,6 +1685,8 @@ > reg = <0x0 0xff924000 0x0 0x100>, <0x0 0xff925000 0x0 0x100>; > interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH 0>; > interrupt-names = "isp1_mmu"; > + clocks = <&cru ACLK_ISP1_NOC>, <&cru HCLK_ISP1_NOC>; > + clock-names = "aclk", "iface"; > #iommu-cells = <0>; > rockchip,disable-mmu-reset; > status = "disabled"; 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