[PATCH 2/2] ARM: dts: rockchip: Wifi improvements for Sonoff iHost

From: Tim Lunn
Date: Thu Feb 15 2024 - 06:08:36 EST


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@xxxxxxxxxxxxxx>
---

arch/arm/boot/dts/rockchip/rv1126-sonoff-ihost.dtsi | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/arm/boot/dts/rockchip/rv1126-sonoff-ihost.dtsi b/arch/arm/boot/dts/rockchip/rv1126-sonoff-ihost.dtsi
index ba6c3a674f22..9a87dc0d5f66 100644
--- a/arch/arm/boot/dts/rockchip/rv1126-sonoff-ihost.dtsi
+++ b/arch/arm/boot/dts/rockchip/rv1126-sonoff-ihost.dtsi
@@ -327,7 +327,7 @@ &pmu_io_domains {
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 @@ &sdio {
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";
};
--
2.40.1