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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2020 FriendlyElec Computer Tech. Co., Ltd.
* (http://www.friendlyarm.com)
*/
/dts-v1/;
#include "rk3399-nanopi4-common.dtsi"
/ {
model = "FriendlyElec NanoPi M4 Ver2.0";
compatible = "friendlyelec,nanopi-m4", "rockchip,rk3399";
};
&mach {
hwrev = <0x21>;
model = "NanoPi M4";
};
&sdhci {
mmc-hs200-1_8v;
/delete-property/ mmc-hs400-1_8v;
/delete-property/ mmc-hs400-enhanced-strobe;
};
&i2s1 {
status = "okay";
rockchip,playback-channels = <2>;
rockchip,capture-channels = <2>;
#sound-dai-cells = <0>;
};
&rt5651_card {
/delete-property/ pinctrl-0;
/delete-property/ simple-audio-card,hp-det-gpio;
simple-audio-card,cpu {
sound-dai = <&i2s1>;
};
};
&dfi {
status = "okay";
};
&dmc {
status = "okay";
center-supply = <&vdd_center>;
upthreshold = <40>;
downdifferential = <20>;
system-status-freq = <
/*system status freq(KHz)*/
SYS_STATUS_NORMAL 856000
SYS_STATUS_REBOOT 416000
SYS_STATUS_SUSPEND 416000
SYS_STATUS_VIDEO_1080P 666000
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) */
0 924 416000
925 1893 666000
1894 99999 856000
>;
vop-pn-msch-readlatency = <
0 0x20
4 0x20
>;
auto-min-freq = <328000>;
auto-freq-en = <1>;
};
&dmc_opp_table {
compatible = "operating-points-v2";
/delete-node/ opp-200000000;
/delete-node/ opp-300000000;
/delete-node/ opp-400000000;
/delete-node/ opp-528000000;
/delete-node/ opp-600000000;
/delete-node/ opp-800000000;
opp-328000000 {
opp-hz = /bits/ 64 <328000000>;
opp-microvolt = <900000>;
};
opp-416000000 {
opp-hz = /bits/ 64 <416000000>;
opp-microvolt = <900000>;
};
opp-666000000 {
opp-hz = /bits/ 64 <666000000>;
opp-microvolt = <900000>;
};
opp-856000000 {
opp-hz = /bits/ 64 <856000000>;
opp-microvolt = <900000>;
};
};