On Tue, Apr 14, 2026 at 01:55:35AM +0700, Antony Kurniawan Soemardi via B4 
Relay wrote:
> From: Antony Kurniawan Soemardi <[email protected]>
> 
> Add the Shared Memory State Machine node to coordinate state transitions
> between the Applications processor and the Riva subsystem.
> 
> Tested-by: Rudraksha Gupta <[email protected]>
> Signed-off-by: Antony Kurniawan Soemardi <[email protected]>
> ---
>  arch/arm/boot/dts/qcom/qcom-msm8960.dtsi | 30 ++++++++++++++++++++++++++++++
>  1 file changed, 30 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/qcom/qcom-msm8960.dtsi 
> b/arch/arm/boot/dts/qcom/qcom-msm8960.dtsi
> index 218cf3158dfb..107c5613aa4a 100644
> --- a/arch/arm/boot/dts/qcom/qcom-msm8960.dtsi
> +++ b/arch/arm/boot/dts/qcom/qcom-msm8960.dtsi
> @@ -109,6 +109,31 @@ smem {
>               hwlocks = <&sfpb_mutex 3>;
>       };
>  
> +     smsm {
> +             compatible = "qcom,smsm";
> +
> +             #address-cells = <1>;
> +             #size-cells = <0>;
> +
> +             qcom,ipc-1 = <&l2cc 8 4>;
> +             qcom,ipc-2 = <&l2cc 8 14>;
> +             qcom,ipc-3 = <&l2cc 8 23>;
> +             qcom,ipc-4 = <&sps_sic_non_secure 0x4094 0>;
> +
> +             apps_smsm: apps@0 {
> +                     reg = <0>;
> +                     #qcom,smem-state-cells = <1>;
> +             };
> +
> +             wcnss_smsm: wcnss@3 {
> +                     reg = <3>;
> +                     interrupts = <GIC_SPI 204 IRQ_TYPE_EDGE_RISING>;
> +
> +                     interrupt-controller;
> +                     #interrupt-cells = <2>;
> +             };

Are there other SMSMs (modem, Q6, DSPS)? If so and if you are going to
send another revision, could you please add those?

Anyway,


Reviewed-by: Dmitry Baryshkov <[email protected]>



> +     };
> +
>       soc: soc {
>               compatible = "simple-bus";
>               ranges;
> @@ -455,6 +480,11 @@ clock-controller@4000000 {
>                                     "hdmipll";
>               };
>  
> +             sps_sic_non_secure: interrupt-controller@12100000 {
> +                     compatible = "qcom,msm8960-sps-sic", "syscon";

This one is exactly the same as the block on APQ8064.

> +                     reg = <0x12100000 0x10000>;
> +             };
> +
>               sdcc3: mmc@12180000 {
>                       compatible = "arm,pl18x", "arm,primecell";
>                       reg = <0x12180000 0x2000>;
> 
> -- 
> 2.34.1
> 
> 

-- 
With best wishes
Dmitry

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