[PATCH 2/3] arm64: zynqmp: Add missing #dma-cells property

[Michal Simek]

On 1/12/22 16:15, Michael Tretter wrote:
> Requesting the dma controllers fails if #dma-cells is not defined. Add
> the missing property.
> 
> Signed-off-by: Michael Tretter <m.tretter at pengutronix.de>
> ---
>   arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 16 ++++++++++++++++
>   1 file changed, 16 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
> index 493719f71fb5..6d96b6b99f84 100644
> --- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
> +++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
> @@ -261,6 +261,7 @@ fpd_dma_chan1: dma at fd500000 {
>   			interrupt-parent = <&gic>;
>   			interrupts = <0 124 4>;
>   			clock-names = "clk_main", "clk_apb";
> +			#dma-cells = <1>;
>   			xlnx,bus-width = <128>;
>   			iommus = <&smmu 0x14e8>;
>   			power-domains = <&zynqmp_firmware PD_GDMA>;
> @@ -273,6 +274,7 @@ fpd_dma_chan2: dma at fd510000 {
>   			interrupt-parent = <&gic>;
>   			interrupts = <0 125 4>;
>   			clock-names = "clk_main", "clk_apb";
> +			#dma-cells = <1>;
>   			xlnx,bus-width = <128>;
>   			iommus = <&smmu 0x14e9>;
>   			power-domains = <&zynqmp_firmware PD_GDMA>;
> @@ -285,6 +287,7 @@ fpd_dma_chan3: dma at fd520000 {
>   			interrupt-parent = <&gic>;
>   			interrupts = <0 126 4>;
>   			clock-names = "clk_main", "clk_apb";
> +			#dma-cells = <1>;
>   			xlnx,bus-width = <128>;
>   			iommus = <&smmu 0x14ea>;
>   			power-domains = <&zynqmp_firmware PD_GDMA>;
> @@ -297,6 +300,7 @@ fpd_dma_chan4: dma at fd530000 {
>   			interrupt-parent = <&gic>;
>   			interrupts = <0 127 4>;
>   			clock-names = "clk_main", "clk_apb";
> +			#dma-cells = <1>;
>   			xlnx,bus-width = <128>;
>   			iommus = <&smmu 0x14eb>;
>   			power-domains = <&zynqmp_firmware PD_GDMA>;
> @@ -309,6 +313,7 @@ fpd_dma_chan5: dma at fd540000 {
>   			interrupt-parent = <&gic>;
>   			interrupts = <0 128 4>;
>   			clock-names = "clk_main", "clk_apb";
> +			#dma-cells = <1>;
>   			xlnx,bus-width = <128>;
>   			iommus = <&smmu 0x14ec>;
>   			power-domains = <&zynqmp_firmware PD_GDMA>;
> @@ -321,6 +326,7 @@ fpd_dma_chan6: dma at fd550000 {
>   			interrupt-parent = <&gic>;
>   			interrupts = <0 129 4>;
>   			clock-names = "clk_main", "clk_apb";
> +			#dma-cells = <1>;
>   			xlnx,bus-width = <128>;
>   			iommus = <&smmu 0x14ed>;
>   			power-domains = <&zynqmp_firmware PD_GDMA>;
> @@ -333,6 +339,7 @@ fpd_dma_chan7: dma at fd560000 {
>   			interrupt-parent = <&gic>;
>   			interrupts = <0 130 4>;
>   			clock-names = "clk_main", "clk_apb";
> +			#dma-cells = <1>;
>   			xlnx,bus-width = <128>;
>   			iommus = <&smmu 0x14ee>;
>   			power-domains = <&zynqmp_firmware PD_GDMA>;
> @@ -345,6 +352,7 @@ fpd_dma_chan8: dma at fd570000 {
>   			interrupt-parent = <&gic>;
>   			interrupts = <0 131 4>;
>   			clock-names = "clk_main", "clk_apb";
> +			#dma-cells = <1>;
>   			xlnx,bus-width = <128>;
>   			iommus = <&smmu 0x14ef>;
>   			power-domains = <&zynqmp_firmware PD_GDMA>;
> @@ -374,6 +382,7 @@ lpd_dma_chan1: dma at ffa80000 {
>   			interrupt-parent = <&gic>;
>   			interrupts = <0 77 4>;
>   			clock-names = "clk_main", "clk_apb";
> +			#dma-cells = <1>;
>   			xlnx,bus-width = <64>;
>   			iommus = <&smmu 0x868>;
>   			power-domains = <&zynqmp_firmware PD_ADMA>;
> @@ -386,6 +395,7 @@ lpd_dma_chan2: dma at ffa90000 {
>   			interrupt-parent = <&gic>;
>   			interrupts = <0 78 4>;
>   			clock-names = "clk_main", "clk_apb";
> +			#dma-cells = <1>;
>   			xlnx,bus-width = <64>;
>   			iommus = <&smmu 0x869>;
>   			power-domains = <&zynqmp_firmware PD_ADMA>;
> @@ -398,6 +408,7 @@ lpd_dma_chan3: dma at ffaa0000 {
>   			interrupt-parent = <&gic>;
>   			interrupts = <0 79 4>;
>   			clock-names = "clk_main", "clk_apb";
> +			#dma-cells = <1>;
>   			xlnx,bus-width = <64>;
>   			iommus = <&smmu 0x86a>;
>   			power-domains = <&zynqmp_firmware PD_ADMA>;
> @@ -410,6 +421,7 @@ lpd_dma_chan4: dma at ffab0000 {
>   			interrupt-parent = <&gic>;
>   			interrupts = <0 80 4>;
>   			clock-names = "clk_main", "clk_apb";
> +			#dma-cells = <1>;
>   			xlnx,bus-width = <64>;
>   			iommus = <&smmu 0x86b>;
>   			power-domains = <&zynqmp_firmware PD_ADMA>;
> @@ -422,6 +434,7 @@ lpd_dma_chan5: dma at ffac0000 {
>   			interrupt-parent = <&gic>;
>   			interrupts = <0 81 4>;
>   			clock-names = "clk_main", "clk_apb";
> +			#dma-cells = <1>;
>   			xlnx,bus-width = <64>;
>   			iommus = <&smmu 0x86c>;
>   			power-domains = <&zynqmp_firmware PD_ADMA>;
> @@ -434,6 +447,7 @@ lpd_dma_chan6: dma at ffad0000 {
>   			interrupt-parent = <&gic>;
>   			interrupts = <0 82 4>;
>   			clock-names = "clk_main", "clk_apb";
> +			#dma-cells = <1>;
>   			xlnx,bus-width = <64>;
>   			iommus = <&smmu 0x86d>;
>   			power-domains = <&zynqmp_firmware PD_ADMA>;
> @@ -446,6 +460,7 @@ lpd_dma_chan7: dma at ffae0000 {
>   			interrupt-parent = <&gic>;
>   			interrupts = <0 83 4>;
>   			clock-names = "clk_main", "clk_apb";
> +			#dma-cells = <1>;
>   			xlnx,bus-width = <64>;
>   			iommus = <&smmu 0x86e>;
>   			power-domains = <&zynqmp_firmware PD_ADMA>;
> @@ -458,6 +473,7 @@ lpd_dma_chan8: dma at ffaf0000 {
>   			interrupt-parent = <&gic>;
>   			interrupts = <0 84 4>;
>   			clock-names = "clk_main", "clk_apb";
> +			#dma-cells = <1>;
>   			xlnx,bus-width = <64>;
>   			iommus = <&smmu 0x86f>;
>   			power-domains = <&zynqmp_firmware PD_ADMA>;

Applied.
M