[U-Boot] [PATCH 33/40] arm64: zynqmp: Add support reading SoC revision using nvmem driver in dwc3

[Michal Simek]

From: Anurag Kumar Vulisha <anurag.kumar.vulisha at xilinx.com>

This patch adds support for reading silicon revision using zynqmp nvmem
driver.

Signed-off-by: Anurag Kumar Vulisha <anuragku at xilinx.com>
Signed-off-by: Michal Simek <michal.simek at 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 at 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 at fe300000 {
 				compatible = "snps,dwc3";
-- 
1.9.1