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107 lines
2.0 KiB
107 lines
2.0 KiB
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright (c) 2020 FriendlyElec Computer Tech. Co., Ltd.
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* (http://www.friendlyarm.com)
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*/
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/dts-v1/;
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#include "rk3399-nanopi4-common.dtsi"
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/ {
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model = "FriendlyElec NanoPi M4 Ver2.0";
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compatible = "friendlyelec,nanopi-m4", "rockchip,rk3399";
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};
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&mach {
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hwrev = <0x21>;
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model = "NanoPi M4";
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};
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&sdhci {
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mmc-hs200-1_8v;
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/delete-property/ mmc-hs400-1_8v;
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/delete-property/ mmc-hs400-enhanced-strobe;
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};
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&i2s1 {
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status = "okay";
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rockchip,playback-channels = <2>;
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rockchip,capture-channels = <2>;
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#sound-dai-cells = <0>;
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};
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&rt5651_card {
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/delete-property/ pinctrl-0;
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/delete-property/ simple-audio-card,hp-det-gpio;
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simple-audio-card,cpu {
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sound-dai = <&i2s1>;
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};
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};
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&dfi {
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status = "okay";
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};
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&dmc {
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status = "okay";
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center-supply = <&vdd_center>;
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upthreshold = <40>;
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downdifferential = <20>;
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system-status-freq = <
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/*system status freq(KHz)*/
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SYS_STATUS_NORMAL 856000
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SYS_STATUS_REBOOT 416000
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SYS_STATUS_SUSPEND 416000
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SYS_STATUS_VIDEO_1080P 666000
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SYS_STATUS_VIDEO_4K 856000
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SYS_STATUS_VIDEO_4K_10B 856000
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SYS_STATUS_PERFORMANCE 856000
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SYS_STATUS_BOOST 856000
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SYS_STATUS_DUALVIEW 856000
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SYS_STATUS_ISP 856000
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>;
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vop-bw-dmc-freq = <
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/* min_bw(MB/s) max_bw(MB/s) freq(KHz) */
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0 924 416000
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925 1893 666000
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1894 99999 856000
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>;
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vop-pn-msch-readlatency = <
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0 0x20
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4 0x20
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>;
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auto-min-freq = <328000>;
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auto-freq-en = <1>;
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};
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&dmc_opp_table {
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compatible = "operating-points-v2";
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/delete-node/ opp-200000000;
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/delete-node/ opp-300000000;
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/delete-node/ opp-400000000;
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/delete-node/ opp-528000000;
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/delete-node/ opp-600000000;
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/delete-node/ opp-800000000;
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opp-328000000 {
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opp-hz = /bits/ 64 <328000000>;
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opp-microvolt = <900000>;
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};
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opp-416000000 {
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opp-hz = /bits/ 64 <416000000>;
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opp-microvolt = <900000>;
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};
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opp-666000000 {
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opp-hz = /bits/ 64 <666000000>;
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opp-microvolt = <900000>;
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};
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opp-856000000 {
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opp-hz = /bits/ 64 <856000000>;
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opp-microvolt = <900000>;
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};
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};
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