| Message ID | 1421338359-27467-10-git-send-email-tomeu.vizoso@collabora.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 01/15/2015 09:12 AM, Tomeu Vizoso wrote: > The Nyan boards have a Marvell 88w8897 wifi card connected through SDIO > that need the reset line to be hold active for several milliseconds. > diff --git a/arch/arm/boot/dts/tegra124-nyan.dtsi b/arch/arm/boot/dts/tegra124-nyan.dtsi > + sdhci0_pwrseq: sdhci0_pwrseq { > + compatible = "mmc,pwrseq-simple"; > + > + reset-gpios = <&gpio TEGRA_GPIO(X, 7) GPIO_ACTIVE_LOW>; > + delay = <20>; /* ms */ Some of these new lines are indented with spaces not TABs.
diff --git a/arch/arm/boot/dts/tegra124-nyan.dtsi b/arch/arm/boot/dts/tegra124-nyan.dtsi index 25bbcbe..dbaf261f 100644 --- a/arch/arm/boot/dts/tegra124-nyan.dtsi +++ b/arch/arm/boot/dts/tegra124-nyan.dtsi @@ -365,11 +365,19 @@ status = "okay"; }; + sdhci0_pwrseq: sdhci0_pwrseq { + compatible = "mmc,pwrseq-simple"; + + reset-gpios = <&gpio TEGRA_GPIO(X, 7) GPIO_ACTIVE_LOW>; + delay = <20>; /* ms */ + }; + sdhci@0,700b0000 { /* WiFi/BT on this bus */ status = "okay"; bus-width = <4>; no-1-8-v; non-removable; + mmc-pwrseq = <&sdhci0_pwrseq>; }; sdhci@0,700b0400 { /* SD Card on this bus */
The Nyan boards have a Marvell 88w8897 wifi card connected through SDIO that need the reset line to be hold active for several milliseconds. Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com> --- arch/arm/boot/dts/tegra124-nyan.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+)