From d33046aa2a6816bb8437a30215b8c03948f7ed4e Mon Sep 17 00:00:00 2001 From: Kedareswara rao Appana Date: Fri, 30 Sep 2016 10:34:59 +0530 Subject: ARM64: zynqmp: Add clocks for LPDDMA Zynqmp DMA driver expects two clocks (main clock and apb clock) For LPDDMA channels the two clocks are missing in the Dma node resulting probe failure. xilinx-zynqmp-dma ffa80000.dma: main clock not found. xilinx-zynqmp-dma ffa80000.dma: Probing channel failed xilinx-zynqmp-dma: probe of ffa80000.dma failed with error -2 This patch fixes this issue. Signed-off-by: Kedareswara rao Appana Signed-off-by: Michal Simek --- arch/arm/dts/zynqmp.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi index aeeccbf..5b4fe09 100644 --- a/arch/arm/dts/zynqmp.dtsi +++ b/arch/arm/dts/zynqmp.dtsi @@ -428,6 +428,7 @@ lpd_dma_chan1: dma@ffa80000 { status = "disabled"; compatible = "xlnx,zynqmp-dma-1.0"; + clock-names = "clk_main", "clk_apb"; reg = <0x0 0xffa80000 0x0 0x1000>; interrupt-parent = <&gic>; interrupts = <0 77 4>; @@ -440,6 +441,7 @@ lpd_dma_chan2: dma@ffa90000 { status = "disabled"; compatible = "xlnx,zynqmp-dma-1.0"; + clock-names = "clk_main", "clk_apb"; reg = <0x0 0xffa90000 0x0 0x1000>; interrupt-parent = <&gic>; interrupts = <0 78 4>; @@ -452,6 +454,7 @@ lpd_dma_chan3: dma@ffaa0000 { status = "disabled"; compatible = "xlnx,zynqmp-dma-1.0"; + clock-names = "clk_main", "clk_apb"; reg = <0x0 0xffaa0000 0x0 0x1000>; interrupt-parent = <&gic>; interrupts = <0 79 4>; @@ -464,6 +467,7 @@ lpd_dma_chan4: dma@ffab0000 { status = "disabled"; compatible = "xlnx,zynqmp-dma-1.0"; + clock-names = "clk_main", "clk_apb"; reg = <0x0 0xffab0000 0x0 0x1000>; interrupt-parent = <&gic>; interrupts = <0 80 4>; @@ -476,6 +480,7 @@ lpd_dma_chan5: dma@ffac0000 { status = "disabled"; compatible = "xlnx,zynqmp-dma-1.0"; + clock-names = "clk_main", "clk_apb"; reg = <0x0 0xffac0000 0x0 0x1000>; interrupt-parent = <&gic>; interrupts = <0 81 4>; @@ -488,6 +493,7 @@ lpd_dma_chan6: dma@ffad0000 { status = "disabled"; compatible = "xlnx,zynqmp-dma-1.0"; + clock-names = "clk_main", "clk_apb"; reg = <0x0 0xffad0000 0x0 0x1000>; interrupt-parent = <&gic>; interrupts = <0 82 4>; @@ -500,6 +506,7 @@ lpd_dma_chan7: dma@ffae0000 { status = "disabled"; compatible = "xlnx,zynqmp-dma-1.0"; + clock-names = "clk_main", "clk_apb"; reg = <0x0 0xffae0000 0x0 0x1000>; interrupt-parent = <&gic>; interrupts = <0 83 4>; @@ -512,6 +519,7 @@ lpd_dma_chan8: dma@ffaf0000 { status = "disabled"; compatible = "xlnx,zynqmp-dma-1.0"; + clock-names = "clk_main", "clk_apb"; reg = <0x0 0xffaf0000 0x0 0x1000>; interrupt-parent = <&gic>; interrupts = <0 84 4>; -- cgit v1.1