diff mbox series

[v1,09/14] arm64: dts: imx8mq-librem5: Bump usdhc2 frequency to 100MHz

Message ID 20230309204608.237605-10-martin.kepplinger@puri.sm (mailing list archive)
State New, archived
Headers show
Series arm64: dts: imx8mq-librem5: updates and fixes until march 2023 | expand

Commit Message

Martin Kepplinger March 9, 2023, 8:46 p.m. UTC 
From: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>

RS9116 card already limits itself to 50MHz by being a high-speed card,
while AP6275S can work at 100MHz just fine (technically it should work
at 200MHz as well since it's a SDR104 card, but it doesn't appear to be
the case in practice and further research will be needed to find out why).

Signed-off-by: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
---
 arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
index 7e470135b86a4..0b4b49fa1392a 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
@@ -1389,7 +1389,7 @@  &usdhc2 {
 	mmc-pwrseq = <&usdhc2_pwrseq>;
 	post-power-on-delay-ms = <1000>;
 	cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
-	max-frequency = <50000000>;
+	max-frequency = <100000000>;
 	disable-wp;
 	cap-sdio-irq;
 	keep-power-in-suspend;