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[3/4] arm64: dts: freescale: ten64: reduce maximum SD card frequency

Message ID 20230501064727.8921-4-matt@traverse.com.au (mailing list archive)
State New, archived
Headers show
Series Ten64 (NXP LS1088A) device tree updates | expand

Commit Message

Mathew McBride May 1, 2023, 6:47 a.m. UTC 
There have been user reports of timeouts when using certain
SD cards. To improve stability, reduce the maximum SD card
frequency to 25MHz.

If this issue is resolved in the future (by PCB change
or software tuning), we will apply fixups in the bootloader
to set the correct parameters.

Signed-off-by: Mathew McBride <matt@traverse.com.au>
---
 arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts
index c4259d3a5712..31404143010d 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts
@@ -209,6 +209,7 @@  mdio1_phy4: ethernet-phy@1f {
 
 &esdhc {
 	status = "okay";
+	max-frequency = <25000000>;
 };
 
 &i2c0 {