68 lines
1.3 KiB
Plaintext
68 lines
1.3 KiB
Plaintext
// 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 NanoPC-T4";
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compatible = "friendlyelec,nanopc-t4", "rockchip,rk3399";
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};
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&mach {
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hwrev = <0>;
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model = "NanoPC-T4";
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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 800000
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SYS_STATUS_REBOOT 528000
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SYS_STATUS_SUSPEND 200000
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SYS_STATUS_VIDEO_1080P 200000
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SYS_STATUS_VIDEO_4K 600000
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SYS_STATUS_VIDEO_4K_10B 800000
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SYS_STATUS_PERFORMANCE 800000
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SYS_STATUS_BOOST 600000
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SYS_STATUS_DUALVIEW 600000
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SYS_STATUS_ISP 600000
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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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0 577 200000
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578 924 400000
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925 2075 600000
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2076 99999 800000
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>;
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auto-min-freq = <200000>;
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auto-freq-en = <1>;
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};
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&pcie0 {
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ep-gpios = <&gpio2 4 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&pcie_gpios>;
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num-lanes = <4>;
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max-link-speed = <2>;
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};
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&pwm3 {
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status = "okay";
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};
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&i2s0 {
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pinctrl-0 = <&i2s0_2ch_bus>;
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};
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