[PATCH] arm64: dts: imx8mp-verdin: drop limit to sdio wi-fi frequency to 100 mhz

João Paulo Gonçalves jpaulo.silvagoncalves at gmail.com
Mon Aug 5 10:48:14 PDT 2024


From: Marcel Ziswiler <marcel.ziswiler at toradex.com>

SDIO frequency was limited to workaround some instabilities, however it
turned out that the instability had nothing to do with the speed but was
because of an issue with the USDHC IP that was fixed in
commit 52e4c32baed2 ("mmc: sdhci-esdhc-imx: only enable DAT[0] and CMD line
auto tuning for SDIO device").

Signed-off-by: Marcel Ziswiler <marcel.ziswiler at toradex.com>
Signed-off-by: João Paulo Gonçalves <joao.goncalves at toradex.com>
---
 arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi
index efcab00c0142..cae06cb67cd3 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi
@@ -75,7 +75,6 @@ bluetooth {
 &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>;
-- 
2.34.1




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