Message ID | 20180726044805.55888-1-icenowy@aosc.io (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | arm64: allwinner: dts: h6: fix Pine H64 MMC bus width | expand |
On Thu, Jul 26, 2018 at 12:48:05PM +0800, Icenowy Zheng wrote: > Currently the enabled MMC controllers on Pine H64 do not have bus-width > set, which make them fall back to 1-bit mode and become quite slow. > > Fix this by add the corresponding bus-width properties. > > Fixes: ecbd611882a1 ("arm64: allwinner: h6: enable MMC0/2 on Pine H64") > Signed-off-by: Icenowy Zheng <icenowy@aosc.io> Applied, thanks! Maxime
在 2018-07-30一的 10:27 +0200,Maxime Ripard写道: > On Thu, Jul 26, 2018 at 12:48:05PM +0800, Icenowy Zheng wrote: > > Currently the enabled MMC controllers on Pine H64 do not have bus- > > width > > set, which make them fall back to 1-bit mode and become quite slow. > > > > Fix this by add the corresponding bus-width properties. > > > > Fixes: ecbd611882a1 ("arm64: allwinner: h6: enable MMC0/2 on Pine > > H64") > > Signed-off-by: Icenowy Zheng <icenowy@aosc.io> > > Applied, thanks! BTW why didn't I see it in next-20180820? It's 3 weeks later, and you didn't say that the patch is queued for another version. > Maxime > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
On Mon, Aug 20, 2018 at 10:24:20PM +0800, Icenowy Zheng wrote: > 在 2018-07-30一的 10:27 +0200,Maxime Ripard写道: > > On Thu, Jul 26, 2018 at 12:48:05PM +0800, Icenowy Zheng wrote: > > > Currently the enabled MMC controllers on Pine H64 do not have bus- > > > width > > > set, which make them fall back to 1-bit mode and become quite slow. > > > > > > Fix this by add the corresponding bus-width properties. > > > > > > Fixes: ecbd611882a1 ("arm64: allwinner: h6: enable MMC0/2 on Pine > > > H64") > > > Signed-off-by: Icenowy Zheng <icenowy@aosc.io> > > > > Applied, thanks! > > BTW why didn't I see it in next-20180820? > > It's 3 weeks later, and you didn't say that the patch is queued for > another version. This has been merged to a fix branch we'll send for 4.19 once rc1 is out. Maxime
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 ceffc40810ee..48daec7f78ba 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts @@ -46,6 +46,7 @@ pinctrl-0 = <&mmc0_pins>; vmmc-supply = <®_cldo1>; cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; + bus-width = <4>; status = "okay"; }; @@ -56,6 +57,7 @@ vqmmc-supply = <®_bldo2>; non-removable; cap-mmc-hw-reset; + bus-width = <8>; status = "okay"; };
Currently the enabled MMC controllers on Pine H64 do not have bus-width set, which make them fall back to 1-bit mode and become quite slow. Fix this by add the corresponding bus-width properties. Fixes: ecbd611882a1 ("arm64: allwinner: h6: enable MMC0/2 on Pine H64") Signed-off-by: Icenowy Zheng <icenowy@aosc.io> --- arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts | 2 ++ 1 file changed, 2 insertions(+)