[PATCH] arm64: dts: ti: k3-am62p-j722s-common-wakeup: Add GP_SW1 efuse node for silicon revision

[Judith Mendez]

Add efuse node for GP_SW1 register at offset 0x230. The GP_SW1
efuse register is used to determine AM62Px silicon revision.
Reference efuse cell from chipid node via nvmem-cells.

Signed-off-by: Judith Mendez <jm at ti.com>
---
 .../boot/dts/ti/k3-am62p-j722s-common-wakeup.dtsi  | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-wakeup.dtsi
index 8612b45e665cf..0f00e9d87f8ba 100644
--- a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-wakeup.dtsi
@@ -19,9 +19,23 @@ wkup_conf: bus at 43000000 {
 		chipid: chipid at 14 {
 			compatible = "ti,am654-chipid";
 			reg = <0x14 0x4>;
+			nvmem-cells = <&gpsw1>;
+			nvmem-cell-names = "gpsw1";
 			bootph-all;
 		};
 
+		gpsw_efuse: efuse at 230 {
+			compatible = "ti,am62p-efuse", "socionext,uniphier-efuse";
+			reg = <0x230 0x10>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			bootph-all;
+
+			gpsw1: gpsw1 at 4 {
+				reg = <0x4 0x4>;
+			};
+		};
+
 		opp_efuse_table: syscon at 18 {
 			compatible = "ti,am62-opp-efuse-table", "syscon";
 			reg = <0x18 0x4>;
-- 
2.34.1