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authorDouglas Anderson <dianders@chromium.org>2019-04-11 16:21:55 -0700
committerHeiko Stuebner <heiko@sntech.de>2019-04-12 13:14:29 +0200
commit8a5deb4e316a5469f137e62eb1bbf6147ddbfd3d (patch)
tree0f9d0ae62cf8db773c75924d0285c4ee8e4815ad /arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi
parentac60c5e33df4ec2b69c7e3ebbc0ccf1557e7bd5e (diff)
ARM: dts: rockchip: Add DDR retention/poweroff to rk3288-veyron hogs
Even though upstream Linux doesn't yet go into deep enough suspend to get DDR into self refresh, there is no harm in setting these pins up. They'll only actually do something if we go into a deeper suspend but leaving them configed always is fine. Signed-off-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi')
-rw-r--r--arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi b/arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi
index 72c4754032e9..b9cc90f0f25c 100644
--- a/arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi
+++ b/arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi
@@ -229,6 +229,8 @@
&pinctrl {
pinctrl-0 = <
/* Common for sleep and wake, but no owners */
+ &ddr0_retention
+ &ddrio_pwroff
&global_pwroff
/* Wake only */
@@ -236,6 +238,8 @@
>;
pinctrl-1 = <
/* Common for sleep and wake, but no owners */
+ &ddr0_retention
+ &ddrio_pwroff
&global_pwroff
/* Sleep only */