From bc46b24f2205b107cb0ff134bcd0a0f6c593f29e Mon Sep 17 00:00:00 2001 From: CanYang He Date: Wed, 24 Apr 2019 21:43:49 +0800 Subject: [PATCH] arm64: dts: rockchip: rk3399: lp4 frequency change to 416MHz 856MHz 1. use 856MHz in order to enable write dq odt, because Samsung lp4 write dq odt can not enable when frequency under 800MHz 2. 416MHz and 856MHz is the frequency avoid disturb wifi 2.4GHz Change-Id: Icbcd2a78dbcbfe33bc3e5b0e296913dea4b28480 Signed-off-by: CanYang He --- .../rockchip/rk3399-evb-rev3-android-lp4.dts | 36 ++++++++++++------- 1 file changed, 23 insertions(+), 13 deletions(-) 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 581e80a970fd..bcb5a8daf25c 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 @@ -114,23 +114,23 @@ center-supply = <&vdd_center>; system-status-freq = < /*system status freq(KHz)*/ - SYS_STATUS_NORMAL 800000 - SYS_STATUS_REBOOT 400000 - SYS_STATUS_SUSPEND 400000 - SYS_STATUS_VIDEO_1080P 400000 - SYS_STATUS_VIDEO_4K 800000 - SYS_STATUS_VIDEO_4K_10B 800000 - SYS_STATUS_PERFORMANCE 800000 - SYS_STATUS_BOOST 800000 - SYS_STATUS_DUALVIEW 800000 - SYS_STATUS_ISP 800000 + SYS_STATUS_NORMAL 856000 + SYS_STATUS_REBOOT 416000 + SYS_STATUS_SUSPEND 416000 + SYS_STATUS_VIDEO_1080P 416000 + SYS_STATUS_VIDEO_4K 856000 + SYS_STATUS_VIDEO_4K_10B 856000 + SYS_STATUS_PERFORMANCE 856000 + SYS_STATUS_BOOST 856000 + SYS_STATUS_DUALVIEW 856000 + SYS_STATUS_ISP 856000 >; vop-bw-dmc-freq = < /* min_bw(MB/s) max_bw(MB/s) freq(KHz) */ - 0 577 400000 - 578 99999 800000 + 0 577 416000 + 578 99999 856000 >; - auto-min-freq = <400000>; + auto-min-freq = <416000>; auto-freq-en = <1>; }; @@ -150,6 +150,11 @@ opp-400000000 { opp-hz = /bits/ 64 <400000000>; opp-microvolt = <900000>; + status = "disabled"; + }; + opp-416000000 { + opp-hz = /bits/ 64 <416000000>; + opp-microvolt = <900000>; }; opp-528000000 { opp-hz = /bits/ 64 <528000000>; @@ -164,6 +169,11 @@ opp-800000000 { opp-hz = /bits/ 64 <800000000>; opp-microvolt = <900000>; + status = "disabled"; + }; + opp-856000000 { + opp-hz = /bits/ 64 <856000000>; + opp-microvolt = <900000>; }; opp-928000000 { opp-hz = /bits/ 64 <928000000>;