[PATCH 3/6] arm64: dts: socfpga: agilex5: enable eMMC 1.8V DDR on SoCDK eMMC

From: tze . yee . ng

Date: Wed Sep 23 2026 - 04:27:42 EST


From: Tze Yee Ng <tze.yee.ng@xxxxxxxxxx>

Add mmc-ddr-1_8v to the eMMC variant so the controller can use the
high-speed DDR (52 MHz) 1.8V eMMC mode in addition to the existing
HS200/HS400 modes.

Signed-off-by: Tze Yee Ng <tze.yee.ng@xxxxxxxxxx>
---
arch/arm64/boot/dts/intel/socfpga_agilex5_socdk_emmc.dts | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk_emmc.dts b/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk_emmc.dts
index beb4f444c471..52e3eeb98e8a 100644
--- a/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk_emmc.dts
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk_emmc.dts
@@ -63,6 +63,7 @@ &sdmmc {
max-frequency = <200000000>;
mmc-hs200-1_8v;
mmc-hs400-1_8v;
+ mmc-ddr-1_8v;
no-sd;
no-sdio;
non-removable;
--
2.43.7