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[178.255.168.35]) by smtp.gmail.com with ESMTPSA id e10-20020a5d65ca000000b003078681a1e8sm2217158wrw.54.2023.05.16.04.08.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 16 May 2023 04:08:28 -0700 (PDT) Message-ID: <1f1c83ea-7fc8-fa81-371a-a78c910b8a5e@monstr.eu> Date: Tue, 16 May 2023 13:08:27 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.11.0 Subject: Re: [PATCH 15/23] arm64: zynqmp: Add pinctrl emmc description to SM-K26 Content-Language: en-US To: Michal Simek , linux-kernel@vger.kernel.org, michal.simek@xilinx.com, git@xilinx.com Cc: Amit Kumar Mahapatra , Krzysztof Kozlowski , Parth Gajjar , Rob Herring , Srinivas Neeli , Vishal Sagar , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org References: From: Michal Simek In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 5/2/23 15:35, Michal Simek wrote: > Production SOM has emmc on it and make sense to describe pin description to > be able use EMMC if it is not configured via psu_init. > (Still some regs are not handled but this is one step in that direction) > > Signed-off-by: Michal Simek > --- > > .../boot/dts/xilinx/zynqmp-sm-k26-revA.dts | 20 +++++++++++++++++++ > 1 file changed, 20 insertions(+) > > diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts > index c206021cccf7..e284979fd7b1 100644 > --- a/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts > +++ b/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts > @@ -14,6 +14,7 @@ > #include > #include > #include > +#include > > / { > model = "ZynqMP SM-K26 Rev1/B/A"; > @@ -85,6 +86,23 @@ &uart1 { /* MIO36/MIO37 */ > status = "okay"; > }; > > +&pinctrl0 { > + status = "okay"; > + pinctrl_sdhci0_default: sdhci0-default { > + conf { > + groups = "sdio0_0_grp"; > + slew-rate = ; > + power-source = ; > + bias-disable; > + }; > + > + mux { > + groups = "sdio0_0_grp"; > + function = "sdio0"; > + }; > + }; > +}; > + > &qspi { /* MIO 0-5 - U143 */ > status = "okay"; > spi_flash: flash@0 { /* MT25QU512A */ > @@ -189,6 +207,8 @@ partition@22A0000 { > > &sdhci0 { /* MIO13-23 - 16GB emmc MTFC16GAPALBH-IT - U133A */ > status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_sdhci0_default>; > non-removable; > disable-wp; > bus-width = <8>; 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