[PATCH] arm64: zynqmp: Add description for nvmem efuse layout

Michal Simek michal.simek at amd.com
Tue Nov 7 13:39:23 CET 2023



On 11/1/23 13:06, Michal Simek wrote:
> Based on discussion with DT folks at link below there is not going to be
> any name restrictions for child names. That's why add description for
> current nvmem layout.
> 
> Link: https://lore.kernel.org/lkml/20231013101450.573-3-praveen.teja.kundanala@amd.com/
> Signed-off-by: Michal Simek <michal.simek at amd.com>
> ---
> 
>   arch/arm/dts/zynqmp.dtsi | 49 ++++++++++++++++++++++++++++++++++++++++
>   1 file changed, 49 insertions(+)
> 
> diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi
> index 2253e773d386..735543513f02 100644
> --- a/arch/arm/dts/zynqmp.dtsi
> +++ b/arch/arm/dts/zynqmp.dtsi
> @@ -214,6 +214,55 @@
>   				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_ppk0hash: efuse-ppk0hash at a0 {
> +					reg = <0xa0 0x30>;
> +				};
> +				efuse_ppk1hash: efuse-ppk1hash at d0 {
> +					reg = <0xd0 0x30>;
> +				};
>   			};
>   
>   			zynqmp_pcap: pcap {

Applied.
M


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