Re: [PATCH edk2-platforms] Silicon/SynQuacer/DeviceTree: remove SCPI/MHU nodes

[Leif Lindholm <leif.lindholm@linaro.org>]

On Thu, Feb 08, 2018 at 02:57:51PM +0000, Ard Biesheuvel wrote:
> On our SynQuacer based platform, power state handling and other
> low-level duties are handled by the secure firmware, not by the
> OS, so remove the various MHU/SCPI related nodes from the device
> tree.
> 
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>

Ah, yes please.
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>

> ---
>  Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi | 30 --------------------
>  1 file changed, 30 deletions(-)
> 
> diff --git a/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi b/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi
> index 3db3c5ed1c50..a113780c2ab8 100644
> --- a/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi
> +++ b/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi
> @@ -388,36 +388,6 @@
>          method = "smc";
>      };
>  
> -    mailbox: mhu@45000000 {
> -        compatible = "arm,mhu", "arm,primecell";
> -        reg = <0x0 0x45000000 0x0 0x1000>;
> -        interrupts = <GIC_SPI 482 IRQ_TYPE_LEVEL_HIGH>,
> -                     <GIC_SPI 480 IRQ_TYPE_LEVEL_HIGH>; /* Non-Sec */
> -        interrupt-names = "mhu_lpri_rx", "mhu_hpri_rx";
> -        #mbox-cells = <1>;
> -        clocks = <&clk_apb>;
> -        clock-names = "apb_pclk";
> -    };
> -
> -    sram: sram@45200000 {
> -        compatible = "mmio-sram";
> -        reg = <0x0 0x45200000 0x0 0x200>;
> -
> -        #address-cells = <1>;
> -        #size-cells = <1>;
> -        ranges = <0 0x0 0x45200000 0x200>;
> -
> -        cpu_scp_hpri: scp-shmem@0 {
> -          reg = <0x0 0x200>;
> -        };
> -    };
> -
> -    scpi {
> -        compatible = "arm,scpi";
> -        mboxes = <&mailbox 1>;
> -        shmem = <&cpu_scp_hpri>;
> -    };
> -
>      clk_uart: refclk62500khz {
>          compatible = "fixed-clock";
>          #clock-cells = <0>;
> -- 
> 2.11.0
>