[PATCH 03/12] arm64: zynqmp: Add missing description for efuses

Michal Simek michal.simek at amd.com
Mon May 27 02:34:09 PDT 2024


The commit 737c0c8d07b5 ("nvmem: zynqmp_nvmem: Add support to access
efuse") added support for efuses that's why also describe them in DT.

Signed-off-by: Michal Simek <michal.simek at amd.com>
---

 arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 55 ++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index 9e9a76fca098..c82275f1e79c 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -217,6 +217,61 @@ nvmem-layout {
 					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>;
+					};
 				};
 			};
 
-- 
2.40.1




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