diff mbox series

arm64: dts: allwinner: convert NanoPi R1S H5 NVMEM content to layout syntax

Message ID 20240524125617.27714-1-zajec5@gmail.com (mailing list archive)
State New
Headers show
Series arm64: dts: allwinner: convert NanoPi R1S H5 NVMEM content to layout syntax | expand

Commit Message

Rafał Miłecki May 24, 2024, 12:56 p.m. UTC
From: Rafał Miłecki <rafal@milecki.pl>

Use cleaner (and non-deprecated) bindings syntax. See commit
bd912c991d2e ("dt-bindings: nvmem: layouts: add fixed-layout") for
details.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
---
 .../boot/dts/allwinner/sun50i-h5-nanopi-r1s-h5.dts   | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

Comments

Andre Przywara May 24, 2024, 6:52 p.m. UTC | #1
On Fri, 24 May 2024 14:56:17 +0200
Rafał Miłecki <zajec5@gmail.com> wrote:

Hi Rafał,

> From: Rafał Miłecki <rafal@milecki.pl>
> 
> Use cleaner (and non-deprecated) bindings syntax. See commit
> bd912c991d2e ("dt-bindings: nvmem: layouts: add fixed-layout") for
> details.

Is there anything that this commit fixes, or is it just "nicer"?
If I see this correctly, then this commit would break with older
kernels, or more precisely anything that doesn't support the
"fixed-layout" compatible string, right?
For sunxi we try to keep the DTs compatible both ways, so that the
latest DT (as imported in U-Boot, for instance), can run with both
older stable and the newest kernels.

Cheers,
Andre

> Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
> ---
>  .../boot/dts/allwinner/sun50i-h5-nanopi-r1s-h5.dts   | 12 ++++++++----
>  1 file changed, 8 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-r1s-h5.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-r1s-h5.dts
> index 3a7ee44708a2..36e46e40b8f8 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-r1s-h5.dts
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-r1s-h5.dts
> @@ -146,11 +146,15 @@ eeprom@51 {
>  		reg = <0x51>;
>  		pagesize = <16>;
>  		read-only;
> -		#address-cells = <1>;
> -		#size-cells = <1>;
>  
> -		eth_mac1: mac-address@fa {
> -			reg = <0xfa 0x06>;
> +		nvmem-layout {
> +			compatible = "fixed-layout";
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +
> +			eth_mac1: mac-address@fa {
> +				reg = <0xfa 0x06>;
> +			};
>  		};
>  	};
>  };
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-r1s-h5.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-r1s-h5.dts
index 3a7ee44708a2..36e46e40b8f8 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-r1s-h5.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-r1s-h5.dts
@@ -146,11 +146,15 @@  eeprom@51 {
 		reg = <0x51>;
 		pagesize = <16>;
 		read-only;
-		#address-cells = <1>;
-		#size-cells = <1>;
 
-		eth_mac1: mac-address@fa {
-			reg = <0xfa 0x06>;
+		nvmem-layout {
+			compatible = "fixed-layout";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			eth_mac1: mac-address@fa {
+				reg = <0xfa 0x06>;
+			};
 		};
 	};
 };