diff options
Diffstat (limited to 'arch/arm64/boot/dts/rockchip/rk3399-puma.dts')
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3399-puma.dts | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma.dts b/arch/arm64/boot/dts/rockchip/rk3399-puma.dts index 6973e5d90c21..58f91de211cd 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-puma.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-puma.dts @@ -1010,6 +1010,36 @@ operating-points-v2 = <&gpu_opp_table>; }; +/* DDR PHY Interface (DFI) for bus load monitoring*/ +&dfi { + status = "okay"; +}; + +/* Dynamic Memory Controller */ &dmc { operating-points-v2 = <&dmc_opp_table>; + status = "okay"; + center-supply = <&vdd_center>; + upthreshold = <20>; + downdifferential = <10>; + system-status-freq = < + /*system status freq(KHz)*/ + SYS_STATUS_NORMAL 800000 + SYS_STATUS_REBOOT 528000 + SYS_STATUS_SUSPEND 200000 + SYS_STATUS_VIDEO_1080P 200000 + SYS_STATUS_VIDEO_4K 600000 + SYS_STATUS_VIDEO_4K_10B 800000 + SYS_STATUS_PERFORMANCE 800000 + SYS_STATUS_BOOST 400000 + SYS_STATUS_DUALVIEW 600000 + SYS_STATUS_ISP 600000 + >; + vop-bw-dmc-freq = < + /* min_bw(MB/s) max_bw(MB/s) freq(KHz) */ + 0 577 200000 + 578 1701 300000 + 1702 99999 400000 + >; + auto-min-freq = <200000>; }; |