[PATCH 04/15] arm64: dts: meson-gx-p23x-q20x: add keep-power-in-suspend property in SDIO node

From: Neil Armstrong
Date: Thu Aug 29 2019 - 11:23:55 EST


The WiFi firmware requires that the power is kept enabled while in
suspend mode. Add the keep-power-in-suspend property in the SDIO node
to specify that the power must be kept when entering in a system wide
suspend state.

Signed-off-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
---
arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi | 3 +++
1 file changed, 3 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi
index a9b778571cf5..12d5e333e5f2 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi
@@ -169,6 +169,9 @@
non-removable;
disable-wp;

+ /* WiFi firmware requires power to be kept while in suspend */
+ keep-power-in-suspend;
+
mmc-pwrseq = <&sdio_pwrseq>;

vmmc-supply = <&vddao_3v3>;
--
2.22.0