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From: "Tamás Szűcs" <tszucs@protonmail.ch>
To: "Rob Herring" <robh+dt@kernel.org>,
	"Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>,
	"Shawn Guo" <shawnguo@kernel.org>,
	"Sascha Hauer" <s.hauer@pengutronix.de>,
	"Pengutronix Kernel Team" <kernel@pengutronix.de>,
	"Fabio Estevam" <festevam@gmail.com>,
	"NXP Linux Team" <linux-imx@nxp.com>,
	"Tamás Szűcs" <tszucs@protonmail.ch>,
	"Dong Aisheng" <aisheng.dong@nxp.com>,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH 2/2] arm64: dts: imx8qm-mek: add usdhc pinctrl states to enable higher data rates
Date: Tue, 12 Jul 2022 20:23:07 +0000	[thread overview]
Message-ID: <20220712202211.8592-2-tszucs@protonmail.ch> (raw)
In-Reply-To: <20220712202211.8592-1-tszucs@protonmail.ch>

Add pinctrl states 'state_100mhz' and 'state_200mhz' to usdhc1 and usdhc2 to
enable higher data rates for eMMC and SD.

Signed-off-by: Tamás Szűcs <tszucs@protonmail.ch>
---
 arch/arm64/boot/dts/freescale/imx8qm-mek.dts | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
index 19b60efe3639..5d4683173c30 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
@@ -68,8 +68,10 @@ ethphy1: ethernet-phy@1 {
 };

 &usdhc1 {
-	pinctrl-names = "default";
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
 	pinctrl-0 = <&pinctrl_usdhc1>;
+	pinctrl-1 = <&pinctrl_usdhc1>;
+	pinctrl-2 = <&pinctrl_usdhc1>;
 	bus-width = <8>;
 	no-sd;
 	no-sdio;
@@ -78,8 +80,10 @@ &usdhc1 {
 };

 &usdhc2 {
-	pinctrl-names = "default";
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
 	pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+	pinctrl-1 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+	pinctrl-2 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
 	bus-width = <4>;
 	vmmc-supply = <&reg_usdhc2_vmmc>;
 	cd-gpios = <&lsio_gpio5 22 GPIO_ACTIVE_LOW>;
--
2.30.2



      reply	other threads:[~2022-07-12 20:24 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-12 20:22 [PATCH 1/2] arm64: dts: imx8qm-mek: mux and hook up GPIOs related to SD1 Tamás Szűcs
2022-07-12 20:23 ` Tamás Szűcs [this message]

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