2021-02-14 20:44:29

by Adam Ford

Subject: [PATCH] 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 <[email protected]>

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

2021-03-07 14:20:14

by Shawn Guo

Subject: Re: [PATCH] arm64: dts: imx8mn-beacon: Enable SDR104 on WiFi SDIO interface

On Sun, Feb 14, 2021 at 02:17:42PM -0600, Adam Ford wrote:
> Enable 100Mhz and 200MHz pinmux and corrsesponding voltage supplies
> to enable SDR104 on usdhc1 connecting the WiFi chip.
>
> Signed-off-by: Adam Ford <[email protected]>

Applied, thanks.