[PATCH] arm64: zynqmp: Add emmc specific parameters

Michal Simek monstr at monstr.eu
Tue Mar 30 09:20:38 CEST 2021


út 23. 2. 2021 v 14:50 odesílatel Michal Simek <michal.simek at xilinx.com> napsal:
>
> From: Ashok Reddy Soma <ashok.reddy.soma at xilinx.com>
>
> EMMC will have bus-width 8 and it is non-removable in general. These
> are missing from dt node. Add bus-width and non-removable parameters
> to emmc node.
>
> Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma at xilinx.com>
> Signed-off-by: Michal Simek <michal.simek at xilinx.com>
> ---
>
>  arch/arm/dts/zynqmp-mini-emmc0.dts | 2 ++
>  arch/arm/dts/zynqmp-mini-emmc1.dts | 2 ++
>  2 files changed, 4 insertions(+)
>
> diff --git a/arch/arm/dts/zynqmp-mini-emmc0.dts b/arch/arm/dts/zynqmp-mini-emmc0.dts
> index 2213bb2fdf6c..8467dd8e1cc7 100644
> --- a/arch/arm/dts/zynqmp-mini-emmc0.dts
> +++ b/arch/arm/dts/zynqmp-mini-emmc0.dts
> @@ -51,6 +51,8 @@
>                         u-boot,dm-pre-reloc;
>                         compatible = "xlnx,zynqmp-8.9a", "arasan,sdhci-8.9a";
>                         status = "disabled";
> +                       non-removable;
> +                       bus-width = <8>;
>                         reg = <0x0 0xff160000 0x0 0x1000>;
>                         clock-names = "clk_xin", "clk_ahb";
>                         clocks = <&clk_xin &clk_xin>;
> diff --git a/arch/arm/dts/zynqmp-mini-emmc1.dts b/arch/arm/dts/zynqmp-mini-emmc1.dts
> index 0538da468b3e..2afcc7751b9f 100644
> --- a/arch/arm/dts/zynqmp-mini-emmc1.dts
> +++ b/arch/arm/dts/zynqmp-mini-emmc1.dts
> @@ -51,6 +51,8 @@
>                         u-boot,dm-pre-reloc;
>                         compatible = "xlnx,zynqmp-8.9a", "arasan,sdhci-8.9a";
>                         status = "disabled";
> +                       non-removable;
> +                       bus-width = <8>;
>                         reg = <0x0 0xff170000 0x0 0x1000>;
>                         clock-names = "clk_xin", "clk_ahb";
>                         clocks = <&clk_xin &clk_xin>;
> --
> 2.30.0
>

Applied.
M

-- 
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Xilinx Microblaze
Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs
U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal SoCs


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