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

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Message-ID: <beb8002f8dae47ce6f38f7f961d024e65372b654.1716802450.git.michal.simek@amd.com>
Date: Mon, 27 May 2024 11:34:09 +0200
From: Michal Simek <michal.simek@....com>
To: <linux-kernel@...r.kernel.org>, <monstr@...str.eu>,
	<michal.simek@...inx.com>, <git@...inx.com>
CC: Conor Dooley <conor+dt@...nel.org>, Krzysztof Kozlowski
	<krzysztof.kozlowski+dt@...aro.org>, Rob Herring <robh@...nel.org>, "open
 list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
	<devicetree@...r.kernel.org>, "moderated list:ARM/ZYNQ ARCHITECTURE"
	<linux-arm-kernel@...ts.infradead.org>
Subject: [PATCH 03/12] arm64: zynqmp: Add missing description for efuses

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@....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@0 {
 						reg = <0x0 0x4>;
 					};
+					/* efuse access */
+					efuse_dna: efuse-dna@c {
+						reg = <0xc 0xc>;
+					};
+					efuse_usr0: efuse-usr0@20 {
+						reg = <0x20 0x4>;
+					};
+					efuse_usr1: efuse-usr1@24 {
+						reg = <0x24 0x4>;
+					};
+					efuse_usr2: efuse-usr2@28 {
+						reg = <0x28 0x4>;
+					};
+					efuse_usr3: efuse-usr3@2c {
+						reg = <0x2c 0x4>;
+					};
+					efuse_usr4: efuse-usr4@30 {
+						reg = <0x30 0x4>;
+					};
+					efuse_usr5: efuse-usr5@34 {
+						reg = <0x34 0x4>;
+					};
+					efuse_usr6: efuse-usr6@38 {
+						reg = <0x38 0x4>;
+					};
+					efuse_usr7: efuse-usr7@3c {
+						reg = <0x3c 0x4>;
+					};
+					efuse_miscusr: efuse-miscusr@40 {
+						reg = <0x40 0x4>;
+					};
+					efuse_chash: efuse-chash@50 {
+						reg = <0x50 0x4>;
+					};
+					efuse_pufmisc: efuse-pufmisc@54 {
+						reg = <0x54 0x4>;
+					};
+					efuse_sec: efuse-sec@58 {
+						reg = <0x58 0x4>;
+					};
+					efuse_spkid: efuse-spkid@5c {
+						reg = <0x5c 0x4>;
+					};
+					efuse_aeskey: efuse-aeskey@60 {
+						reg = <0x60 0x20>;
+					};
+					efuse_ppk0hash: efuse-ppk0hash@a0 {
+						reg = <0xa0 0x30>;
+					};
+					efuse_ppk1hash: efuse-ppk1hash@d0 {
+						reg = <0xd0 0x30>;
+					};
+					efuse_pufuser: efuse-pufuser@100 {
+						reg = <0x100 0x7F>;
+					};
 				};
 			};
 
-- 
2.40.1