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From: Adam Ford <aford173@gmail.com>
To: linux-arm-kernel@lists.infradead.org
Cc: aford@beaconembedded.com, Adam Ford <aford173@gmail.com>,
	Rob Herring <robh+dt@kernel.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>,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] arm64: dts: imx8mn-beacon: Enable SDR104 on WiFi SDIO interface
Date: Sun, 14 Feb 2021 14:17:42 -0600	[thread overview]
Message-ID: <20210214201742.300344-1-aford173@gmail.com> (raw)

Enable 100Mhz and 200MHz pinmux and corrsesponding voltage supplies
to enable SDR104 on usdhc1 connecting the WiFi chip.

Signed-off-by: Adam Ford <aford173@gmail.com>

diff --git a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
index de2cd0e3201c..c35eeaff958f 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
@@ -262,8 +262,12 @@ bluetooth {
 &usdhc1 {
 	#address-cells = <1>;
 	#size-cells = <0>;
-	pinctrl-names = "default";
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
 	pinctrl-0 = <&pinctrl_usdhc1>;
+	pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+	vmmc-supply = <&buck4_reg>;
+	vqmmc-supply = <&buck5_reg>;
 	bus-width = <4>;
 	non-removable;
 	cap-power-off-card;
-- 
2.25.1


             reply	other threads:[~2021-02-14 20:18 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-14 20:17 Adam Ford [this message]
2021-03-07 13:05 ` [PATCH] arm64: dts: imx8mn-beacon: Enable SDR104 on WiFi SDIO interface Shawn Guo

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