[PATCH v2 3/4] arm64: dts: ti: k3-am65-main: Do not exclusively claim SA2UL

Jayesh Choudhary j-choudhary at ti.com
Tue Aug 30 03:01:21 PDT 2022



On 23/08/22 05:41, Andrew Davis wrote:
> The SA2UL hardware is also used by SYSFW and OP-TEE. It should be
> requested using the shared TI-SCI flags instead of the exclusive
> flags or the request will fail.
> 
> Signed-off-by: Andrew Davis <afd at ti.com>
> ---
>   arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
> index 165f53bd058b..4005a73cfea9 100644
> --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
> @@ -112,7 +112,7 @@ main_uart2: serial at 2820000 {
>   	crypto: crypto at 4e00000 {
>   		compatible = "ti,am654-sa2ul";
>   		reg = <0x0 0x4e00000 0x0 0x1200>;
> -		power-domains = <&k3_pds 136 TI_SCI_PD_EXCLUSIVE>;
> +		power-domains = <&k3_pds 136 TI_SCI_PD_SHARED>;
>   		#address-cells = <2>;
>   		#size-cells = <2>;
>   		ranges = <0x0 0x04e00000 0x00 0x04e00000 0x0 0x30000>;

Reviewed-by: Jayesh Choudhary <j-choudhary at ti.com>




More information about the linux-arm-kernel mailing list