Messages in this thread Patch in this message | | | From | Adam Ford <> | Subject | [PATCH] arm64: dts: imx8mn-beacon: Enable SDR104 on WiFi SDIO interface | Date | Sun, 14 Feb 2021 14:17:42 -0600 |
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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
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