From: Kedareswara rao Appana appana.durga.rao@xilinx.com
LPDDMA default allows only secured access. inorder to enable these dma channels, one should ensure that it allows non secure access. This patch updates the same.
Reported-by: Sai Pavan Boddu saipava@xilinx.com Signed-off-by: Kedareswara rao Appana appanad@xilinx.com Signed-off-by: Michal Simek michal.simek@xilinx.com ---
arch/arm/dts/zynqmp.dtsi | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi index f67238e89725..aeeccbf9e9d0 100644 --- a/arch/arm/dts/zynqmp.dtsi +++ b/arch/arm/dts/zynqmp.dtsi @@ -421,7 +421,10 @@ power-domains = <&pd_gpu>; };
- /* ADMA */ + /* LPDDMA default allows only secured access. inorder to enable + * These dma channels, Users should ensure that these dma + * Channels are allowed for non secure access. + */ lpd_dma_chan1: dma@ffa80000 { status = "disabled"; compatible = "xlnx,zynqmp-dma-1.0";