[PATCH 2/2] arm: dts: socfpga: Remove SD card properties from Agilex5 eMMC device tree
tze.yee.ng at altera.com
tze.yee.ng at altera.com
Wed Apr 15 05:18:11 CEST 2026
From: tzeyeeng <tzeyee.ng at altera.com>
eMMC inherit the configuration from socfpga_agilex5_socdk.dts, including
the SD card properties.
Changes:
- Remove sd-uhs-sdr50 and sd-uhs-sdr104, which are SD card speed mode from
eMMC device tree.
- Set SDHCI Capabilities bit18 to enable 8-bit embedded device support.
Signed-off-by: tzeyeeng <tzeyee.ng at altera.com>
---
arch/arm/dts/socfpga_agilex5_socdk_emmc.dts | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/arm/dts/socfpga_agilex5_socdk_emmc.dts b/arch/arm/dts/socfpga_agilex5_socdk_emmc.dts
index c06781064ca..f1e8b737e3f 100644
--- a/arch/arm/dts/socfpga_agilex5_socdk_emmc.dts
+++ b/arch/arm/dts/socfpga_agilex5_socdk_emmc.dts
@@ -18,6 +18,8 @@
};
&mmc {
+ /delete-property/ sd-uhs-sdr50;
+ /delete-property/ sd-uhs-sdr104;
status = "okay";
no-sd;
@@ -32,7 +34,7 @@
vqmmc-supply = <&emmc_io_1v8_reg>;
max-frequency = <200000000>;
sdhci-caps = <0x00000000 0x0004c800>; /* SDHCI_CAN_DO_8BIT */
- sdhci-caps-mask = <0x00000000 0x0000ff00>;
+ sdhci-caps-mask = <0x00000000 0x0004ff00>;
/* eMMC legacy mode timing configuration */
cdns,phy-dqs-timing-delay-sd-ds = <0x00780000>;
--
2.43.7
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