[PATCH V2 3/5] arm64: zynqmp: Add ZynqnMP nvmem nodes

Praveen Teja Kundanala praveen.teja.kundanala at amd.com
Wed Oct 18 23:06:49 PDT 2023


Add nvmem DT nodes for ZynqMP SOC

Signed-off-by: Praveen Teja Kundanala <praveen.teja.kundanala at amd.com>
---
 arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 59 +++++++++++++++++++++++++-
 1 file changed, 57 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index b61fc99cd911..b7433e6b9d6c 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -194,14 +194,69 @@ zynqmp_power: zynqmp-power {
 				mbox-names = "tx", "rx";
 			};
 
-			nvmem_firmware {
+			nvmem-firmware {
 				compatible = "xlnx,zynqmp-nvmem-fw";
 				#address-cells = <1>;
 				#size-cells = <1>;
 
-				soc_revision: soc_revision at 0 {
+				soc_revision: soc-revision at 0 {
 					reg = <0x0 0x4>;
 				};
+				/* efuse access */
+				efuse_dna: efuse-dna at c {
+					reg = <0xc 0xc>;
+				};
+				efuse_usr0: efuse-usr0 at 20 {
+					reg = <0x20 0x4>;
+				};
+				efuse_usr1: efuse-usr1 at 24 {
+					reg = <0x24 0x4>;
+				};
+				efuse_usr2: efuse-usr2 at 28 {
+					reg = <0x28 0x4>;
+				};
+				efuse_usr3: efuse-usr3 at 2c {
+					reg = <0x2c 0x4>;
+				};
+				efuse_usr4: efuse-usr4 at 30 {
+					reg = <0x30 0x4>;
+				};
+				efuse_usr5: efuse-usr5 at 34 {
+					reg = <0x34 0x4>;
+				};
+				efuse_usr6: efuse-usr6 at 38 {
+					reg = <0x38 0x4>;
+				};
+				efuse_usr7: efuse-usr7 at 3c {
+					reg = <0x3c 0x4>;
+				};
+				efuse_miscusr: efuse-miscusr at 40 {
+					reg = <0x40 0x4>;
+				};
+				efuse_chash: efuse-chash at 50 {
+					reg = <0x50 0x4>;
+				};
+				efuse_pufmisc: efuse-pufmisc at 54 {
+					reg = <0x54 0x4>;
+				};
+				efuse_sec: efuse-sec at 58 {
+					reg = <0x58 0x4>;
+				};
+				efuse_spkid: efuse-spkid at 5c {
+					reg = <0x5c 0x4>;
+				};
+				efuse_aeskey: efuse-aeskey at 60 {
+					reg = <0x60 0x20>;
+				};
+				efuse_ppk0hash: efuse-ppk0hash at a0 {
+					reg = <0xa0 0x30>;
+				};
+				efuse_ppk1hash: efuse-ppk1hash at d0 {
+					reg = <0xd0 0x30>;
+				};
+				efuse_pufuser: efuse-pufuser at 100 {
+					reg = <0x100 0x7F>;
+				};
 			};
 
 			zynqmp_pcap: pcap {
-- 
2.36.1




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