[PATCH 22/23] arm64: zynqmp: Describe bus-width for SD card on KV260

Michal Simek monstr at monstr.eu
Tue May 16 04:10:19 PDT 2023



On 5/2/23 15:35, Michal Simek wrote:
> SD card is connected with 4 data lines which should be described properly.
> 
> Signed-off-by: Michal Simek <michal.simek at amd.com>
> ---
> 
>   arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revA.dtso | 1 +
>   arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dtso | 1 +
>   2 files changed, 2 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revA.dtso b/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revA.dtso
> index 776444714fad..dcc51b3adab0 100644
> --- a/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revA.dtso
> +++ b/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revA.dtso
> @@ -136,6 +136,7 @@ &sdhci1 { /* on CC with tuned parameters */
>   	disable-wp;
>   	xlnx,mio-bank = <1>;
>   	assigned-clock-rates = <187498123>;
> +	bus-width = <4>;
>   };
>   
>   &gem3 { /* required by spec */
> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dtso b/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dtso
> index 78d082a11492..3384df3d5920 100644
> --- a/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dtso
> +++ b/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dtso
> @@ -119,6 +119,7 @@ &sdhci1 { /* on CC with tuned parameters */
>   	clk-phase-uhs-sdr25 = <120>, <60>;
>   	clk-phase-uhs-ddr50 = <126>, <48>;
>   	assigned-clock-rates = <187498123>;
> +	bus-width = <4>;
>   };
>   
>   &gem3 { /* required by spec */

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/Versal ARM64 SoCs
U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal/Versal NET SoCs
TF-A maintainer - Xilinx ZynqMP/Versal/Versal NET SoCs



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