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authorSamuel Holland <samuel@sholland.org>2018-07-30 15:31:21 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-11-20 20:45:23 +0300
commitd304218f959ea27da4059ed3095f8cd5f76e6476 (patch)
tree0ab0b285f5e08518d65c31557f9afe27f563b237
parent030f6397eb8975fdd5c1a7a6055062a5dff9fda7 (diff)
downloadlinux-d304218f959ea27da4059ed3095f8cd5f76e6476.tar.xz
arm64: dts: allwinner: a64: Orange Pi Win: Fix SD card node
[ Upstream commit 09b964afca14d0594b2b2f265df3d987e2f43867 ] The Orange Pi Win has a microSD card slot which is connected via all four SD data lines. As the DT was not mentioning this fact, we got the default single bit transfers, losing out on performance. Also, as microSD does not have a write protect switch, we disable this feature in the DT node. Signed-off-by: Samuel Holland <samuel@sholland.org> Signed-off-by: Andre Przywara <andre.przywara@arm.com> Acked-by: Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts
index 1221764f5719..667016815cf3 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts
@@ -67,7 +67,9 @@
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins>;
vmmc-supply = <&reg_dcdc1>;
- cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
+ cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
+ disable-wp;
+ bus-width = <4>;
status = "okay";
};