From: Adam Ford <aford173@gmail.com>
Date: Sun, 14 Feb 2021 20:17:42 +0000 (-0600)
Subject: arm64: dts: imx8mn-beacon: Enable SDR104 on WiFi SDIO interface
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=54c327393a1f5339a3d63cf4268a5390b62b13b4;p=linux.git

arm64: dts: imx8mn-beacon: Enable SDR104 on WiFi SDIO interface

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>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
---

diff --git a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
index de2cd0e3201c6..c35eeaff958f5 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 @@
 &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;