[PATCH v3 4/4] arm64: dts: cn913x-db: enable MMC HS400

kostap at marvell.com kostap at marvell.com
Tue Jan 12 04:46:55 EST 2021


From: Marcin Wojtas <mw at semihalf.com>

This patch adds necessary flags in the device tree
which enable HS400 mode on AP807 MMC controller
on the CN913x-DB board.

Signed-off-by: Marcin Wojtas <mw at semihalf.com>
Signed-off-by: Konstantin Porotchkin <kostap at marvell.com>
---
 arch/arm64/boot/dts/marvell/cn9130-db.dts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/marvell/cn9130-db.dts b/arch/arm64/boot/dts/marvell/cn9130-db.dts
index ce49a70d88a0..79020e6d2792 100644
--- a/arch/arm64/boot/dts/marvell/cn9130-db.dts
+++ b/arch/arm64/boot/dts/marvell/cn9130-db.dts
@@ -113,6 +113,8 @@
 &ap_sdhci0 {
 	pinctrl-names = "default";
 	bus-width = <8>;
+	mmc-ddr-1_8v;
+	mmc-hs400-1_8v;
 	vqmmc-supply = <&ap0_reg_sd_vccq>;
 	status = "okay";
 };
-- 
2.17.1




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