From: Jyotheeswar Reddy Mutthareddyvari jyothee@xhdsivadur40
Currently DP power domain (pd_dp) is not attached to any of the DP nodes which is causing genpd to trigger a power down request for DP domain, making all DP related peripherals unusable. So assign power domains for all DP related nodes to enable proper accounting of DP power domain usage.
Signed-off-by: Jyotheeswar Reddy jyothee@xilinx.com Signed-off-by: Michal Simek michal.simek@xilinx.com ---
arch/arm/dts/zynqmp.dtsi | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi index f2e4e9834ef0..07b99233b3d2 100644 --- a/arch/arm/dts/zynqmp.dtsi +++ b/arch/arm/dts/zynqmp.dtsi @@ -167,7 +167,6 @@ };
pd_dp: pd-dp { - /* fixme: what to attach to */ #power-domain-cells = <0x0>; pd-id = <0x29>; }; @@ -1014,6 +1013,7 @@ interrupts = <0 119 4>; interrupt-parent = <&gic>; clock-names = "aclk", "aud_clk"; + power-domains = <&pd_dp>; xlnx,dp-version = "v1.2"; xlnx,max-lanes = <2>; xlnx,max-link-rate = <540000>; @@ -1063,6 +1063,7 @@ xlnx,output-fmt = "rgb"; xlnx,vid-fmt = "yuyv"; xlnx,gfx-fmt = "rgb565"; + power-domains = <&pd_dp>; };
xlnx_dpdma: dma@fd4c0000 { @@ -1072,6 +1073,7 @@ interrupts = <0 122 4>; interrupt-parent = <&gic>; clock-names = "axi_clk"; + power-domains = <&pd_dp>; dma-channels = <6>; #dma-cells = <1>; dma-video0channel {