[PATCH v2 1/1] ARM: dts: bcm2711: Enable ddr modes on emmc2 controller
From: Tobias Schramm
Date: Mon Aug 31 2020 - 18:00:03 EST
This commit enables ddr modes for eMMC storage on emmc2.
The bcm2711 supports eMMC storage using ddr modes. The board
layout of the Raspberry Pi 4 supports them, too.
Signed-off-by: Tobias Schramm <t.schramm@xxxxxxxxxxx>
---
arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
index 222d7825e1ab..1851efebe9c6 100644
--- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
+++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
@@ -191,6 +191,7 @@ &emmc2 {
vqmmc-supply = <&sd_io_1v8_reg>;
vmmc-supply = <&sd_vcc_reg>;
broken-cd;
+ mmc-ddr-3_3v;
status = "okay";
};
--
2.28.0