From 18bd7e66b720ea4c734cfe6fe09c3bb81ce0c32b Mon Sep 17 00:00:00 2001 From: CanYang He Date: Fri, 11 May 2018 17:32:46 +0800 Subject: [PATCH] arm64: dts: rockchip: rk3399 lpddr4 dts add center-supply rk3399-evb-rev3-android-lp4.dts add center-supply, otherwise customer follow this dts file may leave out it. and cause rockchip_dmcfreq_probe() fail, then lpddr4 lose scale frequency function and cannot find /sys/class/devfreq/dmc Change-Id: I05f36a80fd5f95e29f1083f956a799149e88b1f3 Signed-off-by: CanYang He --- arch/arm64/boot/dts/rockchip/rk3399-evb-rev3-android-lp4.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-evb-rev3-android-lp4.dts b/arch/arm64/boot/dts/rockchip/rk3399-evb-rev3-android-lp4.dts index 3bbe52392792..8dd0a0bf36ee 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-evb-rev3-android-lp4.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-evb-rev3-android-lp4.dts @@ -111,6 +111,7 @@ &dmc { status = "okay"; + center-supply = <&vdd_center>; system-status-freq = < /*system status freq(KHz)*/ SYS_STATUS_NORMAL 800000