From: Andre Przywara <andre.przywara@arm.com>
Date: Wed, 13 Jan 2021 15:26:30 +0000 (+0000)
Subject: arm64: dts: allwinner: Pine H64: Enable HS200 eMMC mode
X-Git-Tag: v5.12-rc1~195^2~36^2~21
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8837e845a2a89c2097819898b83663987f9c89fe;p=thirdparty%2Fkernel%2Fstable.git

arm64: dts: allwinner: Pine H64: Enable HS200 eMMC mode

The eMMC modules offered for the Pine64 boards are capable of the HS200
eMMC speed mode, when observing the frequency limit of 150 MHz.

Enable that in the DT.

This increases the interface speed from ~80 MB/s to ~120 MB/s.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20210113152630.28810-9-andre.przywara@arm.com
---

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
index 961732c52aa0e..15ceba027a732 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
@@ -142,6 +142,7 @@
 	vqmmc-supply = <&reg_bldo2>;
 	non-removable;
 	cap-mmc-hw-reset;
+	mmc-hs200-1_8v;
 	bus-width = <8>;
 	status = "okay";
 };