From 9f04e0d3d5603fee7648dfac6713a29478686932 Mon Sep 17 00:00:00 2001 From: Marcel Ziswiler Date: Fri, 26 Nov 2021 16:29:21 +0100 Subject: arm64: dts: imx8mp-verdin: limit sdio wi-fi frequency to 100 mhz For now, limit the SDIO Wi-Fi frequency to 100 MHz as using 208 (resp. 200) MHz may not work reliably across all modules. Note that the maximum attainable speed will now be somewhere below 250 Mbits/sec. Signed-off-by: Marcel Ziswiler --- arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/arm64/boot/dts/freescale') diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi index a8c8650e3169..d94bb2f1496e 100755 --- a/arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi @@ -21,6 +21,7 @@ &usdhc1 { bus-width = <4>; keep-power-in-suspend; + max-frequency = <100000000>; non-removable; pinctrl-names = "default", "state_100mhz", "state_200mhz"; pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_wifi_ctrl>; -- cgit v1.2.3