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| author | Icenowy Zheng <icenowy@aosc.xyz> | 2016-12-20 13:58:26 +0800 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@free-electrons.com> | 2017-01-10 18:52:44 +0100 |
| commit | b5fa16b62042382a72e09d2a463fe41914f62b96 (patch) | |
| tree | f4c3dda13faa109809a9e323fb7bf8d93fad98e6 /arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts | |
| parent | 03749eb88e635ad67818827adde8e5eea7b64571 (diff) | |
| download | op-kernel-dev-b5fa16b62042382a72e09d2a463fe41914f62b96.zip op-kernel-dev-b5fa16b62042382a72e09d2a463fe41914f62b96.tar.gz | |
ARM: dts: sun8i: add a delay after reset xr819 on Orange Pi Zero
XR819 seems to need a delay after its reset line to be deasserted,
otherwise it may not respond MMC commands correctly, and fail to
initialize.
Add a 200ms delay in the mmc-pwrseq.
Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts')
| -rw-r--r-- | arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts index d18807f..b7ca916 100644 --- a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts +++ b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts @@ -92,6 +92,7 @@ wifi_pwrseq: wifi_pwrseq { compatible = "mmc-pwrseq-simple"; reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; + post-power-on-delay-ms = <200>; }; }; |
