[PATCH v2 6/7] arm64: dts: imx8mq-librem5: Limit the max sdio frequency

From: Martin Kepplinger
Date: Tue Oct 05 2021 - 09:49:46 EST


From: Angus Ainslie <angus@xxxxxxxx>

This is needed for the 1LV Cyress WiFi module to probe correctly.
It also helps improve GNSS sensitivity.

Signed-off-by: Angus Ainslie <angus@xxxxxxxx>
Signed-off-by: Martin Kepplinger <martin.kepplinger@xxxxxxx>
---
arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
index 396eb4434229..d86486fd659d 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
@@ -1237,6 +1237,7 @@ &usdhc2 {
mmc-pwrseq = <&usdhc2_pwrseq>;
post-power-on-delay-ms = <1000>;
cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
+ max-frequency = <50000000>;
disable-wp;
cap-sdio-irq;
keep-power-in-suspend;
--
2.30.2