From: Anurag Kumar Vulisha anurag.kumar.vulisha@xilinx.com
This patch adds support for reading silicon revision using zynqmp nvmem driver.
Signed-off-by: Anurag Kumar Vulisha anuragku@xilinx.com Signed-off-by: Michal Simek michal.simek@xilinx.com ---
arch/arm/dts/zynqmp.dtsi | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi index 10a53bb9f049..dce5da4e06e5 100644 --- a/arch/arm/dts/zynqmp.dtsi +++ b/arch/arm/dts/zynqmp.dtsi @@ -1022,6 +1022,8 @@ iommus = <&smmu 0x860>; power-domains = <&pd_usb0>; ranges; + nvmem-cells = <&soc_revision>; + nvmem-cell-names = "soc_revision";
dwc3_0: dwc3@fe200000 { compatible = "snps,dwc3"; @@ -1045,6 +1047,8 @@ iommus = <&smmu 0x861>; power-domains = <&pd_usb1>; ranges; + nvmem-cells = <&soc_revision>; + nvmem-cell-names = "soc_revision";
dwc3_1: dwc3@fe300000 { compatible = "snps,dwc3";