xref: /OK3568_Linux_fs/kernel/arch/arm64/boot/dts/intel/keembay-soc.dtsi (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
2*4882a593Smuzhiyun/*
3*4882a593Smuzhiyun * Copyright (C) 2020, Intel Corporation.
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Device tree describing Keem Bay SoC.
6*4882a593Smuzhiyun */
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun#include <dt-bindings/interrupt-controller/arm-gic.h>
9*4882a593Smuzhiyun
10*4882a593Smuzhiyun/ {
11*4882a593Smuzhiyun	interrupt-parent = <&gic>;
12*4882a593Smuzhiyun	#address-cells = <2>;
13*4882a593Smuzhiyun	#size-cells = <2>;
14*4882a593Smuzhiyun
15*4882a593Smuzhiyun	cpus {
16*4882a593Smuzhiyun		#address-cells = <1>;
17*4882a593Smuzhiyun		#size-cells = <0>;
18*4882a593Smuzhiyun
19*4882a593Smuzhiyun		cpu@0 {
20*4882a593Smuzhiyun			compatible = "arm,cortex-a53";
21*4882a593Smuzhiyun			device_type = "cpu";
22*4882a593Smuzhiyun			reg = <0x0>;
23*4882a593Smuzhiyun			enable-method = "psci";
24*4882a593Smuzhiyun		};
25*4882a593Smuzhiyun
26*4882a593Smuzhiyun		cpu@1 {
27*4882a593Smuzhiyun			compatible = "arm,cortex-a53";
28*4882a593Smuzhiyun			device_type = "cpu";
29*4882a593Smuzhiyun			reg = <0x1>;
30*4882a593Smuzhiyun			enable-method = "psci";
31*4882a593Smuzhiyun		};
32*4882a593Smuzhiyun
33*4882a593Smuzhiyun		cpu@2 {
34*4882a593Smuzhiyun			compatible = "arm,cortex-a53";
35*4882a593Smuzhiyun			device_type = "cpu";
36*4882a593Smuzhiyun			reg = <0x2>;
37*4882a593Smuzhiyun			enable-method = "psci";
38*4882a593Smuzhiyun		};
39*4882a593Smuzhiyun
40*4882a593Smuzhiyun		cpu@3 {
41*4882a593Smuzhiyun			compatible = "arm,cortex-a53";
42*4882a593Smuzhiyun			device_type = "cpu";
43*4882a593Smuzhiyun			reg = <0x3>;
44*4882a593Smuzhiyun			enable-method = "psci";
45*4882a593Smuzhiyun		};
46*4882a593Smuzhiyun	};
47*4882a593Smuzhiyun
48*4882a593Smuzhiyun	psci {
49*4882a593Smuzhiyun		compatible = "arm,psci-0.2";
50*4882a593Smuzhiyun		method = "smc";
51*4882a593Smuzhiyun	};
52*4882a593Smuzhiyun
53*4882a593Smuzhiyun	gic: interrupt-controller@20500000 {
54*4882a593Smuzhiyun		compatible = "arm,gic-v3";
55*4882a593Smuzhiyun		interrupt-controller;
56*4882a593Smuzhiyun		#interrupt-cells = <3>;
57*4882a593Smuzhiyun		reg = <0x0 0x20500000 0x0 0x20000>,	/* GICD */
58*4882a593Smuzhiyun		      <0x0 0x20580000 0x0 0x80000>;	/* GICR */
59*4882a593Smuzhiyun		/* VGIC maintenance interrupt */
60*4882a593Smuzhiyun		interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
61*4882a593Smuzhiyun	};
62*4882a593Smuzhiyun
63*4882a593Smuzhiyun	timer {
64*4882a593Smuzhiyun		compatible = "arm,armv8-timer";
65*4882a593Smuzhiyun		/* Secure, non-secure, virtual, and hypervisor */
66*4882a593Smuzhiyun		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>,
67*4882a593Smuzhiyun			     <GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH>,
68*4882a593Smuzhiyun			     <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>,
69*4882a593Smuzhiyun			     <GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH>;
70*4882a593Smuzhiyun	};
71*4882a593Smuzhiyun
72*4882a593Smuzhiyun	pmu {
73*4882a593Smuzhiyun		compatible = "arm,armv8-pmuv3";
74*4882a593Smuzhiyun		interrupts = <GIC_PPI 0x7 IRQ_TYPE_LEVEL_HIGH>;
75*4882a593Smuzhiyun	};
76*4882a593Smuzhiyun
77*4882a593Smuzhiyun	soc {
78*4882a593Smuzhiyun		compatible = "simple-bus";
79*4882a593Smuzhiyun		#address-cells = <2>;
80*4882a593Smuzhiyun		#size-cells = <2>;
81*4882a593Smuzhiyun		ranges;
82*4882a593Smuzhiyun
83*4882a593Smuzhiyun		uart0: serial@20150000 {
84*4882a593Smuzhiyun			compatible = "snps,dw-apb-uart";
85*4882a593Smuzhiyun			reg = <0x0 0x20150000 0x0 0x100>;
86*4882a593Smuzhiyun			interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
87*4882a593Smuzhiyun			clock-frequency = <24000000>;
88*4882a593Smuzhiyun			reg-shift = <2>;
89*4882a593Smuzhiyun			reg-io-width = <4>;
90*4882a593Smuzhiyun			status = "disabled";
91*4882a593Smuzhiyun		};
92*4882a593Smuzhiyun
93*4882a593Smuzhiyun		uart1: serial@20160000 {
94*4882a593Smuzhiyun			compatible = "snps,dw-apb-uart";
95*4882a593Smuzhiyun			reg = <0x0 0x20160000 0x0 0x100>;
96*4882a593Smuzhiyun			interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
97*4882a593Smuzhiyun			clock-frequency = <24000000>;
98*4882a593Smuzhiyun			reg-shift = <2>;
99*4882a593Smuzhiyun			reg-io-width = <4>;
100*4882a593Smuzhiyun			status = "disabled";
101*4882a593Smuzhiyun		};
102*4882a593Smuzhiyun
103*4882a593Smuzhiyun		uart2: serial@20170000 {
104*4882a593Smuzhiyun			compatible = "snps,dw-apb-uart";
105*4882a593Smuzhiyun			reg = <0x0 0x20170000 0x0 0x100>;
106*4882a593Smuzhiyun			interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
107*4882a593Smuzhiyun			clock-frequency = <24000000>;
108*4882a593Smuzhiyun			reg-shift = <2>;
109*4882a593Smuzhiyun			reg-io-width = <4>;
110*4882a593Smuzhiyun			status = "disabled";
111*4882a593Smuzhiyun		};
112*4882a593Smuzhiyun
113*4882a593Smuzhiyun		uart3: serial@20180000 {
114*4882a593Smuzhiyun			compatible = "snps,dw-apb-uart";
115*4882a593Smuzhiyun			reg = <0x0 0x20180000 0x0 0x100>;
116*4882a593Smuzhiyun			interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
117*4882a593Smuzhiyun			clock-frequency = <24000000>;
118*4882a593Smuzhiyun			reg-shift = <2>;
119*4882a593Smuzhiyun			reg-io-width = <4>;
120*4882a593Smuzhiyun			status = "disabled";
121*4882a593Smuzhiyun		};
122*4882a593Smuzhiyun	};
123*4882a593Smuzhiyun};
124