Add nvmem DT nodes for ZynqMP SOC

Signed-off-by: Praveen Teja Kundanala <praveen.teja.kundanala@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 02cfcc716936..b8807dcce442 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -190,6 +190,61 @@ nvmem_firmware {
 				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>;
+				};
 			};
 
 			zynqmp_pcap: pcap {
-- 
2.36.1

On 13/10/2023 12:14, Praveen Teja Kundanala wrote:
> Add nvmem DT nodes for ZynqMP SOC
> 
> Signed-off-by: Praveen Teja Kundanala <praveen.teja.kundanala@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 02cfcc716936..b8807dcce442 100644
> --- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
> +++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
> @@ -190,6 +190,61 @@ nvmem_firmware {
>  				soc_revision: soc_revision@0 {
>  					reg = <0x0 0x4>;
>  				};
> +				/* efuse access */
> +				efuse_dna: efuse_dna@c {

No underscores in node names. I see now from where did you get the
initial pattern. Would be great if you fixed Xilinx DTS :/

Best regards,
Krzysztof

On 10/13/23 12:32, Krzysztof Kozlowski wrote:
> On 13/10/2023 12:14, Praveen Teja Kundanala wrote:
>> Add nvmem DT nodes for ZynqMP SOC
>>
>> Signed-off-by: Praveen Teja Kundanala <praveen.teja.kundanala@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 02cfcc716936..b8807dcce442 100644
>> --- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
>> +++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
>> @@ -190,6 +190,61 @@ nvmem_firmware {
>>   				soc_revision: soc_revision@0 {
>>   					reg = <0x0 0x4>;
>>   				};
>> +				/* efuse access */
>> +				efuse_dna: efuse_dna@c {
> 
> No underscores in node names. I see now from where did you get the
> initial pattern. Would be great if you fixed Xilinx DTS :/

I actually fixed soc-revision here.

https://lore.kernel.org/all/5137958580c85a35cf6aadd1c33a2f6bcf81a9e5.1695040866.git.michal.simek@amd.com/

Thanks,
Michal