Preserve SDIO card power during a suspend/resume cycle and enable wake up of
host system on SDIO IRQ assertion.
Signed-off-by: Tamás Szűcs <tszucs@xxxxxxxxxxxxx>
---
arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
index 6c4a19cee34c..156e961a4557 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
@@ -60,6 +60,8 @@
/* SDMMC1 (SD/MMC) */
mmc@3400000 {
cd-gpios = <&gpio TEGRA194_MAIN_GPIO(G, 7) GPIO_ACTIVE_LOW>;
+ keep-power-in-suspend;
+ wakeup-source;
};
/* SDMMC4 (eMMC) */
--
2.20.1
