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

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Message-ID: <7d3d0e78-e569-852c-ecb1-c714cc4fe9ba@monstr.eu>
Date:   Tue, 16 May 2023 13:10:19 +0200
From:   Michal Simek <monstr@...str.eu>
To:     Michal Simek <michal.simek@....com>, linux-kernel@...r.kernel.org,
        michal.simek@...inx.com, git@...inx.com
Cc:     Andrew Davis <afd@...com>,
        Ashok Reddy Soma <ashok.reddy.soma@...inx.com>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 22/23] arm64: zynqmp: Describe bus-width for SD card on
 KV260



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@....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