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

Tim Lunn tim at feathertop.org
Thu Feb 15 03:04:25 PST 2024


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 at feathertop.org>
---

 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




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