| Message ID | 20200116152535.2170-3-m.szyprowski@samsung.com |
|---|---|
| State | Accepted |
| Commit | 1bca28a5d98a81a9d189a46347f8a92619624f94 |
| Headers | show |
| Series | Fix Odroid U3/X2 SD-card boot | expand |
Hi Marek, On Thu, 16 Jan 2020 at 20:56, Marek Szyprowski <m.szyprowski at samsung.com> wrote: > > Card detect line for SD-card on Odroid U3/X2 boards are active low, so > add cd-inverted property to indicate this, as u-boot's GPIO driver doesn't > support specifying line polarity. This restores S5P_SDHCI driver operation > on Odroid U3/X2 boards. > > Signed-off-by: Marek Szyprowski <m.szyprowski at samsung.com> > --- Please add my Reviewed-by: Anand Moon <linux.amoon at gmail.com> -Anand
diff --git a/arch/arm/dts/exynos4412-odroid.dts b/arch/arm/dts/exynos4412-odroid.dts index cc8e0dd041..e6c7222755 100644 --- a/arch/arm/dts/exynos4412-odroid.dts +++ b/arch/arm/dts/exynos4412-odroid.dts @@ -236,6 +236,7 @@ &sdhci2 { samsung,bus-width = <4>; samsung,timing = <1 2 3>; + cd-inverted; cd-gpios = <&gpk2 2 0>; status = "okay"; };
Card detect line for SD-card on Odroid U3/X2 boards are active low, so add cd-inverted property to indicate this, as u-boot's GPIO driver doesn't support specifying line polarity. This restores S5P_SDHCI driver operation on Odroid U3/X2 boards. Signed-off-by: Marek Szyprowski <m.szyprowski at samsung.com> --- arch/arm/dts/exynos4412-odroid.dts | 1 + 1 file changed, 1 insertion(+)