ARM: dts: rockchip: Wifi improvements for Sonoff iHost

In some instances the kernel fails to detect the sdio wifi module
in the Sonoff iHost.

Tweak sdio properties to improve detection of rtl8723ds wifi module

Signed-off-by: Tim Lunn <tim@feathertop.org>
Link: https://lore.kernel.org/r/20240215110425.934740-3-tim@feathertop.org
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm/boot/dts/rockchip/rv1126-sonoff-ihost.dtsi b/arch/arm/boot/dts/rockchip/rv1126-sonoff-ihost.dtsi
index ba6c3a674f229ec2eff2144177d00fa01ae1639d..9a87dc0d5f66b67da3fec0bba8820845a2f7b1ce 100644 (file)
--- a/arch/arm/boot/dts/rockchip/rv1126-sonoff-ihost.dtsi
+++ b/arch/arm/boot/dts/rockchip/rv1126-sonoff-ihost.dtsi
@@ -327,7 +327,7 @@
        pmuio1-supply = <&vcc3v3_sys>;
        vccio1-supply = <&vcc_1v8>;
        vccio2-supply = <&vccio_sd>;
-       vccio3-supply = <&vcc_1v8>;
+       vccio3-supply = <&vcc3v3_sd>;
        vccio4-supply = <&vcc_dovdd>;
        vccio5-supply = <&vcc_1v8>;
        vccio6-supply = <&vcc_1v8>;
@@ -345,14 +345,14 @@
        cap-sd-highspeed;
        cap-sdio-irq;
        keep-power-in-suspend;
-       max-frequency = <100000000>;
+       max-frequency = <50000000>;
        mmc-pwrseq = <&sdio_pwrseq>;
        non-removable;
        pinctrl-names = "default";
        pinctrl-0 = <&sdmmc1_clk &sdmmc1_cmd &sdmmc1_bus4>;
        rockchip,default-sample-phase = <90>;
-       sd-uhs-sdr104;
-       vmmc-supply = <&vcc3v3_sys>;
+       sd-uhs-sdr50;
+       vmmc-supply = <&vcc3v3_sd>;
        vqmmc-supply = <&vcc_1v8>;
        status = "okay";
 };