xref: /OK3568_Linux_fs/kernel/arch/arm/boot/dts/meson8m2.dtsi (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2*4882a593Smuzhiyun/*
3*4882a593Smuzhiyun * Copyright (c) 2017 Martin Blumenstingl <martin.blumenstingl@googlemail.com>.
4*4882a593Smuzhiyun */
5*4882a593Smuzhiyun
6*4882a593Smuzhiyun#include "meson8.dtsi"
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun/ {
9*4882a593Smuzhiyun	model = "Amlogic Meson8m2 SoC";
10*4882a593Smuzhiyun	compatible = "amlogic,meson8m2";
11*4882a593Smuzhiyun}; /* end of / */
12*4882a593Smuzhiyun
13*4882a593Smuzhiyun&clkc {
14*4882a593Smuzhiyun	compatible = "amlogic,meson8m2-clkc", "amlogic,meson8-clkc";
15*4882a593Smuzhiyun};
16*4882a593Smuzhiyun
17*4882a593Smuzhiyun&dmcbus {
18*4882a593Smuzhiyun	/* the offset of the canvas registers has changed compared to Meson8 */
19*4882a593Smuzhiyun	/delete-node/ video-lut@20;
20*4882a593Smuzhiyun
21*4882a593Smuzhiyun	canvas: video-lut@48 {
22*4882a593Smuzhiyun		compatible = "amlogic,meson8m2-canvas", "amlogic,canvas";
23*4882a593Smuzhiyun		reg = <0x48 0x14>;
24*4882a593Smuzhiyun	};
25*4882a593Smuzhiyun};
26*4882a593Smuzhiyun
27*4882a593Smuzhiyun&ethmac {
28*4882a593Smuzhiyun	compatible = "amlogic,meson8m2-dwmac", "snps,dwmac";
29*4882a593Smuzhiyun	reg = <0xc9410000 0x10000
30*4882a593Smuzhiyun		0xc1108140 0x8>;
31*4882a593Smuzhiyun	clocks = <&clkc CLKID_ETH>,
32*4882a593Smuzhiyun		 <&clkc CLKID_MPLL2>,
33*4882a593Smuzhiyun		 <&clkc CLKID_MPLL2>,
34*4882a593Smuzhiyun		 <&clkc CLKID_FCLK_DIV2>;
35*4882a593Smuzhiyun	clock-names = "stmmaceth", "clkin0", "clkin1", "timing-adjustment";
36*4882a593Smuzhiyun	resets = <&reset RESET_ETHERNET>;
37*4882a593Smuzhiyun	reset-names = "stmmaceth";
38*4882a593Smuzhiyun};
39*4882a593Smuzhiyun
40*4882a593Smuzhiyun&pinctrl_aobus {
41*4882a593Smuzhiyun	compatible = "amlogic,meson8m2-aobus-pinctrl",
42*4882a593Smuzhiyun		     "amlogic,meson8-aobus-pinctrl";
43*4882a593Smuzhiyun};
44*4882a593Smuzhiyun
45*4882a593Smuzhiyun&pinctrl_cbus {
46*4882a593Smuzhiyun	compatible = "amlogic,meson8m2-cbus-pinctrl",
47*4882a593Smuzhiyun		     "amlogic,meson8-cbus-pinctrl";
48*4882a593Smuzhiyun
49*4882a593Smuzhiyun	eth_rgmii_pins: ethernet {
50*4882a593Smuzhiyun		mux {
51*4882a593Smuzhiyun			groups = "eth_tx_clk_50m", "eth_tx_en",
52*4882a593Smuzhiyun				 "eth_txd3", "eth_txd2",
53*4882a593Smuzhiyun				 "eth_txd1", "eth_txd0",
54*4882a593Smuzhiyun				 "eth_rx_clk_in", "eth_rx_dv",
55*4882a593Smuzhiyun				 "eth_rxd3", "eth_rxd2",
56*4882a593Smuzhiyun				 "eth_rxd1", "eth_rxd0",
57*4882a593Smuzhiyun				 "eth_mdio", "eth_mdc";
58*4882a593Smuzhiyun			function = "ethernet";
59*4882a593Smuzhiyun			bias-disable;
60*4882a593Smuzhiyun		};
61*4882a593Smuzhiyun	};
62*4882a593Smuzhiyun};
63*4882a593Smuzhiyun
64*4882a593Smuzhiyun&pwrc {
65*4882a593Smuzhiyun	compatible = "amlogic,meson8m2-pwrc";
66*4882a593Smuzhiyun	resets = <&reset RESET_DBLK>,
67*4882a593Smuzhiyun		 <&reset RESET_PIC_DC>,
68*4882a593Smuzhiyun		 <&reset RESET_HDMI_APB>,
69*4882a593Smuzhiyun		 <&reset RESET_HDMI_SYSTEM_RESET>,
70*4882a593Smuzhiyun		 <&reset RESET_VENCI>,
71*4882a593Smuzhiyun		 <&reset RESET_VENCP>,
72*4882a593Smuzhiyun		 <&reset RESET_VDAC_4>,
73*4882a593Smuzhiyun		 <&reset RESET_VENCL>,
74*4882a593Smuzhiyun		 <&reset RESET_VIU>,
75*4882a593Smuzhiyun		 <&reset RESET_VENC>,
76*4882a593Smuzhiyun		 <&reset RESET_RDMA>;
77*4882a593Smuzhiyun	reset-names = "dblk", "pic_dc", "hdmi_apb", "hdmi_system", "venci",
78*4882a593Smuzhiyun		      "vencp", "vdac", "vencl", "viu", "venc", "rdma";
79*4882a593Smuzhiyun	assigned-clocks = <&clkc CLKID_VPU>;
80*4882a593Smuzhiyun	assigned-clock-rates = <364000000>;
81*4882a593Smuzhiyun};
82*4882a593Smuzhiyun
83*4882a593Smuzhiyun&saradc {
84*4882a593Smuzhiyun	compatible = "amlogic,meson8m2-saradc", "amlogic,meson-saradc";
85*4882a593Smuzhiyun};
86*4882a593Smuzhiyun
87*4882a593Smuzhiyun&sdhc {
88*4882a593Smuzhiyun	compatible = "amlogic,meson8m2-sdhc", "amlogic,meson-mx-sdhc";
89*4882a593Smuzhiyun};
90*4882a593Smuzhiyun
91*4882a593Smuzhiyun&usb0_phy {
92*4882a593Smuzhiyun	compatible = "amlogic,meson8m2-usb2-phy", "amlogic,meson-mx-usb2-phy";
93*4882a593Smuzhiyun};
94*4882a593Smuzhiyun
95*4882a593Smuzhiyun&usb1_phy {
96*4882a593Smuzhiyun	compatible = "amlogic,meson8m2-usb2-phy", "amlogic,meson-mx-usb2-phy";
97*4882a593Smuzhiyun};
98*4882a593Smuzhiyun
99*4882a593Smuzhiyun&wdt {
100*4882a593Smuzhiyun	compatible = "amlogic,meson8m2-wdt", "amlogic,meson8b-wdt";
101*4882a593Smuzhiyun};
102