On Wed, 15 Feb 2023 21:37:10 +0100
Bastian Germann <bage@xxxxxxxxxx> wrote:
Hi,
> Add the hwspinlock to A64 which is already implemented for A31.
>
> Signed-off-by: Bastian Germann <bage@xxxxxxxxxx>
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",
