Add the hwspinlock to A64 which is already implemented for A31.

Signed-off-by: Bastian Germann <bage@debian.org>
---
 arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index 77b5349f6087..f2ecc21f06ed 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -851,6 +851,17 @@ wdt0: watchdog@1c20ca0 {
 			clocks = <&osc24M>;
 		};
 
+		hwspinlock: hwlock@1c18000 {
+			compatible = "allwinner,sun50i-a64-hwspinlock",
+				     "allwinner,sun6i-a31-hwspinlock";
+			reg = <0x01c18000 0x1000>;
+			clocks = <&ccu CLK_BUS_SPINLOCK>;
+			clock-names = "ahb";
+			resets = <&ccu RST_BUS_SPINLOCK>;
+			reset-names = "ahb";
+			#hwlock-cells = <1>;
+		};
+
 		spdif: spdif@1c21000 {
 			#sound-dai-cells = <0>;
 			compatible = "allwinner,sun50i-a64-spdif",
-- 
2.39.1

On 15/02/2023 21:37, Bastian Germann wrote:
> Add the hwspinlock to A64 which is already implemented for A31.
> 
> Signed-off-by: Bastian Germann <bage@debian.org>
> ---
>  arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> index 77b5349f6087..f2ecc21f06ed 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> @@ -851,6 +851,17 @@ wdt0: watchdog@1c20ca0 {
>  			clocks = <&osc24M>;
>  		};
>  
> +		hwspinlock: hwlock@1c18000 {
> +			compatible = "allwinner,sun50i-a64-hwspinlock",
> +				     "allwinner,sun6i-a31-hwspinlock";
> +			reg = <0x01c18000 0x1000>;
> +			clocks = <&ccu CLK_BUS_SPINLOCK>;
> +			clock-names = "ahb";

Please drop.

> +			resets = <&ccu RST_BUS_SPINLOCK>;
> +			reset-names = "ahb";

Please drop.

Fix the driver instead.

Best regards,
Krzysztof

On Wed, 15 Feb 2023 21:37:10 +0100
Bastian Germann <bage@debian.org> wrote:

Hi,

> Add the hwspinlock to A64 which is already implemented for A31.
> 
> Signed-off-by: Bastian Germann <bage@debian.org>

This looks alright to me, but there is still the debate what to do with
the names properties. So holding any tags back until this is resolved.

Cheers,
Andre

> ---
>  arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> index 77b5349f6087..f2ecc21f06ed 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> @@ -851,6 +851,17 @@ wdt0: watchdog@1c20ca0 {
>  			clocks = <&osc24M>;
>  		};
>  
> +		hwspinlock: hwlock@1c18000 {
> +			compatible = "allwinner,sun50i-a64-hwspinlock",
> +				     "allwinner,sun6i-a31-hwspinlock";
> +			reg = <0x01c18000 0x1000>;
> +			clocks = <&ccu CLK_BUS_SPINLOCK>;
> +			clock-names = "ahb";
> +			resets = <&ccu RST_BUS_SPINLOCK>;
> +			reset-names = "ahb";
> +			#hwlock-cells = <1>;
> +		};
> +
>  		spdif: spdif@1c21000 {
>  			#sound-dai-cells = <0>;
>  			compatible = "allwinner,sun50i-a64-spdif",