From b81652bce8210493c8f948bee990f9347a593b97 Mon Sep 17 00:00:00 2001 From: Wu Liangqing Date: Mon, 28 Dec 2020 21:34:42 +0800 Subject: [PATCH] arm64: dts: rockchip: rk356x ddr3 set dmc max-freq 1056Mhz Change-Id: I33191a9b62a5b6fec8d88de79119898033b63616 Signed-off-by: Wu Liangqing --- .../dts/rockchip/rk3568-evb6-ddr3-v10.dtsi | 21 +++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3568-evb6-ddr3-v10.dtsi b/arch/arm64/boot/dts/rockchip/rk3568-evb6-ddr3-v10.dtsi index 7178f17d24e7..4f404acc4070 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-evb6-ddr3-v10.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3568-evb6-ddr3-v10.dtsi @@ -76,6 +76,27 @@ status = "disabled"; }; +&dmc_opp_table { + opp-1056000000 { + opp-hz = /bits/ 64 <1056000000>; + opp-microvolt = <900000>; + }; + /delete-node/ opp-1560000000; +}; + +&dmc { + system-status-freq = < + /*system status freq(KHz)*/ + SYS_STATUS_NORMAL 780000 + SYS_STATUS_REBOOT 1056000 + SYS_STATUS_SUSPEND 324000 + SYS_STATUS_VIDEO_1080P 528000 + SYS_STATUS_BOOST 1056000 + SYS_STATUS_ISP 1056000 + SYS_STATUS_PERFORMANCE 1056000 + >; +}; + /* * mipi_dphy0 needs to be enabled * when dsi0 is enabled