Re: [PATCH] arm64: dts: qcom: Fix hwlock index for SMEM for IPQ platforms

[Kathiravan Thirumoorthy <quic_kathirav@xxxxxxxxxxx>]

On 9/4/2023 12:03 PM, Vignesh Viswanathan wrote:
> SMEM uses lock index 3 of the TCSR Mutex hwlock for allocations
> in SMEM region shared by the Host and FW.
>
> Fix the SMEM hwlock index to 3 for IPQ5332, IPQ6018, IPQ8074 and IPQ9574.


Fixes tag please?


> Signed-off-by: Vignesh Viswanathan <quic_viswanat@xxxxxxxxxxx>
> ---
>   arch/arm64/boot/dts/qcom/ipq5332.dtsi | 2 +-
>   arch/arm64/boot/dts/qcom/ipq6018.dtsi | 2 +-
>   arch/arm64/boot/dts/qcom/ipq8074.dtsi | 2 +-
>   arch/arm64/boot/dts/qcom/ipq9574.dtsi | 2 +-
>   4 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/ipq5332.dtsi b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
> index 1abc992ede31..a47c79c3d5f0 100644
> --- a/arch/arm64/boot/dts/qcom/ipq5332.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
> @@ -135,7 +135,7 @@ smem@4a800000 {
>   			reg = <0x0 0x4a800000 0x0 0x100000>;
>   			no-map;
>   
> -			hwlocks = <&tcsr_mutex 0>;
> +			hwlocks = <&tcsr_mutex 3>;
>   		};
>   
>   		q6_region: wcnss@4a900000 {
> diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
> index 56537cf8243f..9577341592c3 100644
> --- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
> @@ -211,7 +211,7 @@ q6_region: memory@4ab00000 {
>   	smem {
>   		compatible = "qcom,smem";
>   		memory-region = <&smem_region>;
> -		hwlocks = <&tcsr_mutex 0>;
> +		hwlocks = <&tcsr_mutex 3>;
>   	};
>   
>   	soc: soc@0 {
> diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> index 00ed71936b47..92fd924bbdbe 100644
> --- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> @@ -101,7 +101,7 @@ smem@4ab00000 {
>   			reg = <0x0 0x4ab00000 0x0 0x100000>;
>   			no-map;
>   
> -			hwlocks = <&tcsr_mutex 0>;
> +			hwlocks = <&tcsr_mutex 3>;
>   		};
>   
>   		memory@4ac00000 {
> diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> index f22f7e78850d..cc0e4a2b67d2 100644
> --- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> @@ -195,7 +195,7 @@ tz_region: tz@4a600000 {
>   		smem@4aa00000 {
>   			compatible = "qcom,smem";
>   			reg = <0x0 0x4aa00000 0x0 0x100000>;
> -			hwlocks = <&tcsr_mutex 0>;
> +			hwlocks = <&tcsr_mutex 3>;
>   			no-map;
>   		};
>