The wifi chip on roth needs to have its reset deasserted in order to be
probed. Add a mmc-pwrseq-simple to allow this to happen and get wifi
working at boot time.
Signed-off-by: Alexandre Courbot <acourbot@xxxxxxxxxx>
---
arch/arm/boot/dts/tegra114-roth.dts | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm/boot/dts/tegra114-roth.dts b/arch/arm/boot/dts/tegra114-roth.dts
index ea1772a686c2..04762532a178 100644
--- a/arch/arm/boot/dts/tegra114-roth.dts
+++ b/arch/arm/boot/dts/tegra114-roth.dts
@@ -972,6 +972,11 @@
nvidia,invert-interrupt;
};
+ sdhci0_pwrseq: sdhci0_pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ reset-gpios = <&gpio TEGRA_GPIO(CC, 5) GPIO_ACTIVE_LOW>;
+ };
+
/* Wifi */
sdhci@78000000 {
status = "okay";
@@ -979,6 +984,7 @@
broken-cd;
keep-power-in-suspend;
cap-sdio-irq;
+ mmc-pwrseq = <&sdhci0_pwrseq>;
};
/* SD card */
--
2.4.2
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