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([2804:14c:485:4b69:e366:77e8:4ae8:a240]) by smtp.gmail.com with ESMTPSA id dx11-20020a056870768b00b0017b21991355sm1264460oab.20.2023.05.18.14.55.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 18 May 2023 14:55:04 -0700 (PDT) From: Fabio Estevam To: shawnguo@kernel.org Cc: linux-imx@nxp.com, ye.li@nxp.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, Fabio Estevam Subject: [PATCH 2/2] ARM: dts: imx7d-sdb: Allow UHS modes Date: Thu, 18 May 2023 18:54:47 -0300 Message-Id: <20230518215447.180298-2-festevam@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230518215447.180298-1-festevam@gmail.com> References: <20230518215447.180298-1-festevam@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230518_145506_659232_D8B80C82 X-CRM114-Status: GOOD ( 12.13 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Fabio Estevam Describe the SD1_VSELECT pad, which is necessary to allow UHS modes. Also, to support higher SD card speed modes, describe the 100MHz and 200MHz SD card pinctrl entries. Suggested-by: Ye Li Signed-off-by: Fabio Estevam --- arch/arm/boot/dts/imx7d-sdb.dts | 40 ++++++++++++++++++++++++++++----- 1 file changed, 35 insertions(+), 5 deletions(-) diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts index 6e45f1154611..98e77fdfc27a 100644 --- a/arch/arm/boot/dts/imx7d-sdb.dts +++ b/arch/arm/boot/dts/imx7d-sdb.dts @@ -484,8 +484,10 @@ &usbotg2 { }; &usdhc1 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_usdhc1>; + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_usdhc1_gpio>; + pinctrl-1 = <&pinctrl_usdhc1_100mhz>, <&pinctrl_usdhc1_gpio>; + pinctrl-2 = <&pinctrl_usdhc1_200mhz>, <&pinctrl_usdhc1_gpio>; cd-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>; wp-gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>; vmmc-supply = <®_sd1_vmmc>; @@ -743,6 +745,15 @@ MX7D_PAD_ECSPI1_MISO__UART6_DCE_RTS 0x79 >; }; + pinctrl_usdhc1_gpio: usdhc1_gpiogrp { + fsl,pins = < + MX7D_PAD_SD1_CD_B__GPIO5_IO0 0x59 /* CD */ + MX7D_PAD_SD1_WP__GPIO5_IO1 0x59 /* WP */ + MX7D_PAD_SD1_RESET_B__GPIO5_IO2 0x59 /* vmmc */ + MX7D_PAD_GPIO1_IO08__SD1_VSELECT 0x59 /* VSELECT */ + >; + }; + pinctrl_usdhc1: usdhc1grp { fsl,pins = < MX7D_PAD_SD1_CMD__SD1_CMD 0x59 @@ -751,9 +762,28 @@ MX7D_PAD_SD1_DATA0__SD1_DATA0 0x59 MX7D_PAD_SD1_DATA1__SD1_DATA1 0x59 MX7D_PAD_SD1_DATA2__SD1_DATA2 0x59 MX7D_PAD_SD1_DATA3__SD1_DATA3 0x59 - MX7D_PAD_SD1_CD_B__GPIO5_IO0 0x59 /* CD */ - MX7D_PAD_SD1_WP__GPIO5_IO1 0x59 /* WP */ - MX7D_PAD_SD1_RESET_B__GPIO5_IO2 0x59 /* vmmc */ + >; + }; + + pinctrl_usdhc1_100mhz: usdhc1grp_100mhz { + fsl,pins = < + MX7D_PAD_SD1_CMD__SD1_CMD 0x5a + MX7D_PAD_SD1_CLK__SD1_CLK 0x1a + MX7D_PAD_SD1_DATA0__SD1_DATA0 0x5a + MX7D_PAD_SD1_DATA1__SD1_DATA1 0x5a + MX7D_PAD_SD1_DATA2__SD1_DATA2 0x5a + MX7D_PAD_SD1_DATA3__SD1_DATA3 0x5a + >; + }; + + pinctrl_usdhc1_200mhz: usdhc1grp_200mhz { + fsl,pins = < + MX7D_PAD_SD1_CMD__SD1_CMD 0x5b + MX7D_PAD_SD1_CLK__SD1_CLK 0x1b + MX7D_PAD_SD1_DATA0__SD1_DATA0 0x5b + MX7D_PAD_SD1_DATA1__SD1_DATA1 0x5b + MX7D_PAD_SD1_DATA2__SD1_DATA2 0x5b + MX7D_PAD_SD1_DATA3__SD1_DATA3 0x5b >; };