[PATCH 2/2] ARM: dts: sm32mp13: remove shmem for scmi-optee

[Patrice CHOTARD]

On 7/10/23 10:44, Patrick Delaunay wrote:
> CFG_STM32MP1_SCMI_SHM_SYSRAM will be disabled by default for STM32MP13x
> SoCs in next OP-TEE version and the OP-TEE SMCI server uses the OP-TEE
> native shared memory registered by clients.
> 
> To be compatible by default with this configuration this patch removes
> the shared memory in the SCMI configuration and the associated reserved
> memory in SRAM.
> 
> Signed-off-by: Patrick Delaunay <patrick.delaunay at foss.st.com>
> ---
> 
>  arch/arm/dts/stm32mp13-u-boot.dtsi |  8 --------
>  arch/arm/dts/stm32mp131.dtsi       | 14 --------------
>  2 files changed, 22 deletions(-)
> 
> diff --git a/arch/arm/dts/stm32mp13-u-boot.dtsi b/arch/arm/dts/stm32mp13-u-boot.dtsi
> index 726cd1a7e479..aa5cfc6e41d5 100644
> --- a/arch/arm/dts/stm32mp13-u-boot.dtsi
> +++ b/arch/arm/dts/stm32mp13-u-boot.dtsi
> @@ -108,14 +108,6 @@
>  	bootph-all;
>  };
>  
> -&scmi_shm {
> -	bootph-all;
> -};
> -
> -&scmi_sram {
> -	bootph-all;
> -};
> -
>  &syscfg {
>  	bootph-all;
>  };
> diff --git a/arch/arm/dts/stm32mp131.dtsi b/arch/arm/dts/stm32mp131.dtsi
> index d94ba2547267..f1810c9eb704 100644
> --- a/arch/arm/dts/stm32mp131.dtsi
> +++ b/arch/arm/dts/stm32mp131.dtsi
> @@ -40,7 +40,6 @@
>  			#address-cells = <1>;
>  			#size-cells = <0>;
>  			linaro,optee-channel-id = <0>;
> -			shmem = <&scmi_shm>;
>  
>  			scmi_clk: protocol at 14 {
>  				reg = <0x14>;
> @@ -106,19 +105,6 @@
>  		interrupt-parent = <&intc>;
>  		ranges;
>  
> -		scmi_sram: sram at 2ffff000 {
> -			compatible = "mmio-sram";
> -			reg = <0x2ffff000 0x1000>;
> -			#address-cells = <1>;
> -			#size-cells = <1>;
> -			ranges = <0 0x2ffff000 0x1000>;
> -
> -			scmi_shm: scmi-sram at 0 {
> -				compatible = "arm,scmi-shmem";
> -				reg = <0 0x80>;
> -			};
> -		};
> -
>  		timers2: timer at 40000000 {
>  			#address-cells = <1>;
>  			#size-cells = <0>;
Reviewed-by: Patrice Chotard <patrice.chotard at foss.st.com>

Thanks
Patrice