On 05-01-21, 17:56, Manivannan Sadhasivam wrote:
> Add TCSR Mutex node to support Qualcomm Hardware Mutex block on SDX55
> platform.
Reviewed-by: Vinod Koul <vkoul@xxxxxxxxxx>
>
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
> ---
> arch/arm/boot/dts/qcom-sdx55.dtsi | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/arch/arm/boot/dts/qcom-sdx55.dtsi b/arch/arm/boot/dts/qcom-sdx55.dtsi
> index 927f43a7414c..e48ec7a1971b 100644
> --- a/arch/arm/boot/dts/qcom-sdx55.dtsi
> +++ b/arch/arm/boot/dts/qcom-sdx55.dtsi
> @@ -166,6 +166,17 @@ sdhc_1: sdhci@8804000 {
> status = "disabled";
> };
>
> + tcsr_mutex_block: syscon@1f40000 {
> + compatible = "syscon";
> + reg = <0x1f40000 0x20000>;
> + };
> +
> + tcsr_mutex: hwlock {
> + compatible = "qcom,tcsr-mutex";
> + syscon = <&tcsr_mutex_block 0 0x1000>;
> + #hwlock-cells = <1>;
> + };
> +
> pdc: interrupt-controller@b210000 {
> compatible = "qcom,sdx55-pdc", "qcom,pdc";
> reg = <0x0b210000 0x30000>;
> --
> 2.25.1
--
~Vinod
