xref: /OK3568_Linux_fs/kernel/arch/arm64/boot/dts/rockchip/rk3528-linux.dtsi (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2022 Rockchip Electronics Co., Ltd.
4 *
5 */
6
7/ {
8	chosen: chosen {
9		bootargs = "earlycon=uart8250,mmio32,0xff9f0000 console=ttyFIQ0 root=PARTUUID=614e0000-0000 rw rootwait";
10	};
11
12	fiq-debugger {
13		compatible = "rockchip,fiq-debugger";
14		rockchip,serial-id = <0>;
15		rockchip,wake-irq = <0>;
16		/* If enable uart uses irq instead of fiq */
17		rockchip,irq-mode-enable = <1>;
18		rockchip,baudrate = <1500000>;  /* Only 115200 and 1500000 */
19		interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
20		pinctrl-names = "default";
21		pinctrl-0 = <&uart0m0_xfer>;
22		status = "okay";
23	};
24
25	firmware {
26		optee {
27			compatible = "linaro,optee-tz";
28			method = "smc";
29		};
30	};
31
32	reserved_memory: reserved-memory {
33		#address-cells = <2>;
34		#size-cells = <2>;
35		ranges;
36
37		drm_logo: drm-logo@00000000 {
38			compatible = "rockchip,drm-logo";
39			reg = <0x0 0x0 0x0 0x0>;
40		};
41
42		drm_cubic_lut: drm-cubic-lut@00000000 {
43			compatible = "rockchip,drm-cubic-lut";
44			reg = <0x0 0x0 0x0 0x0>;
45		};
46
47		ramoops: ramoops@110000 {
48			compatible = "ramoops";
49			/* 0x110000 to 0x1f0000 is for ramoops */
50			reg = <0x0 0x110000 0x0 0xe0000>;
51			boot-log-size = <0x8000>;	/* do not change */
52			boot-log-count = <0x1>;		/* do not change */
53			console-size = <0x80000>;
54			pmsg-size = <0x30000>;
55			ftrace-size = <0x00000>;
56			record-size = <0x14000>;
57		};
58	};
59};
60
61&display_subsystem {
62	memory-region = <&drm_logo>, <&drm_cubic_lut>;
63	memory-region-names = "drm-logo", "drm-cubic-lut";
64	/* devfreq = <&dmc>; */
65
66	route {
67		route_hdmi: route-hdmi {
68			status = "okay";
69			logo,uboot = "logo.bmp";
70			logo,kernel = "logo_kernel.bmp";
71			logo,mode = "center";
72			charge_logo,mode = "center";
73			connect = <&vp0_out_hdmi>;
74		};
75		route_tve: route-tve {
76			status = "okay";
77			logo,uboot = "logo.bmp";
78			logo,kernel = "logo_kernel.bmp";
79			logo,mode = "center";
80			charge_logo,mode = "center";
81			connect = <&vp1_out_tve>;
82		};
83	};
84};
85
86&rng {
87	status = "okay";
88};
89