xref: /linux/arch/arm/boot/dts/broadcom/bcm6855.dtsi (revision 115e74a29b530d121891238e9551c4bcdf7b04b5)
1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright 2022 Broadcom Ltd.
4 */
5
6#include <dt-bindings/interrupt-controller/arm-gic.h>
7#include <dt-bindings/interrupt-controller/irq.h>
8
9/ {
10	compatible = "brcm,bcm6855", "brcm,bcmbca";
11	#address-cells = <1>;
12	#size-cells = <1>;
13
14	interrupt-parent = <&gic>;
15
16	cpus {
17		#address-cells = <1>;
18		#size-cells = <0>;
19
20		CA7_0: cpu@0 {
21			device_type = "cpu";
22			compatible = "arm,cortex-a7";
23			reg = <0x0>;
24			next-level-cache = <&L2_0>;
25			enable-method = "psci";
26		};
27
28		CA7_1: cpu@1 {
29			device_type = "cpu";
30			compatible = "arm,cortex-a7";
31			reg = <0x1>;
32			next-level-cache = <&L2_0>;
33			enable-method = "psci";
34		};
35
36		CA7_2: cpu@2 {
37			device_type = "cpu";
38			compatible = "arm,cortex-a7";
39			reg = <0x2>;
40			next-level-cache = <&L2_0>;
41			enable-method = "psci";
42		};
43
44		L2_0: l2-cache0 {
45			compatible = "cache";
46			cache-level = <2>;
47			cache-unified;
48		};
49	};
50
51	timer {
52		compatible = "arm,armv7-timer";
53		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(3) | IRQ_TYPE_LEVEL_LOW)>,
54			<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(3) | IRQ_TYPE_LEVEL_LOW)>,
55			<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(3) | IRQ_TYPE_LEVEL_LOW)>,
56			<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(3) | IRQ_TYPE_LEVEL_LOW)>;
57		arm,cpu-registers-not-fw-configured;
58	};
59
60	pmu: pmu {
61		compatible = "arm,cortex-a7-pmu";
62		interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
63			<GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
64			<GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
65		interrupt-affinity = <&CA7_0>, <&CA7_1>, <&CA7_2>;
66	};
67
68	clocks: clocks {
69		periph_clk: periph-clk {
70			compatible = "fixed-clock";
71			#clock-cells = <0>;
72			clock-frequency = <200000000>;
73		};
74
75		uart_clk: uart-clk {
76			compatible = "fixed-factor-clock";
77			#clock-cells = <0>;
78			clocks = <&periph_clk>;
79			clock-div = <4>;
80			clock-mult = <1>;
81		};
82
83		hsspi_pll: hsspi-pll {
84			compatible = "fixed-clock";
85			#clock-cells = <0>;
86			clock-frequency = <200000000>;
87		};
88	};
89
90	psci {
91		compatible = "arm,psci-0.2";
92		method = "smc";
93	};
94
95	axi@81000000 {
96		compatible = "simple-bus";
97		#address-cells = <1>;
98		#size-cells = <1>;
99		ranges = <0 0x81000000 0x8000>;
100
101		gic: interrupt-controller@1000 {
102			compatible = "arm,cortex-a7-gic";
103			#interrupt-cells = <3>;
104			interrupt-controller;
105			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(3) | IRQ_TYPE_LEVEL_HIGH)>;
106			reg = <0x1000 0x1000>,
107				<0x2000 0x2000>,
108				<0x4000 0x2000>,
109				<0x6000 0x2000>;
110		};
111	};
112
113	bus@ff800000 {
114		compatible = "simple-bus";
115		#address-cells = <1>;
116		#size-cells = <1>;
117		ranges = <0 0xff800000 0x800000>;
118
119		watchdog@480 {
120			compatible = "brcm,bcm6345-wdt";
121			reg = <0x480 0x10>;
122		};
123
124		watchdog@4c0 {
125			compatible = "brcm,bcm6345-wdt";
126			reg = <0x4c0 0x10>;
127			status = "disabled";
128		};
129
130		/* GPIOs 0 .. 31 */
131		gpio0: gpio@500 {
132			compatible = "brcm,bcm6345-gpio";
133			reg = <0x500 0x04>, <0x520 0x04>;
134			reg-names = "dirout", "dat";
135			gpio-controller;
136			#gpio-cells = <2>;
137			status = "disabled";
138		};
139
140		/* GPIOs 32 .. 63 */
141		gpio1: gpio@504 {
142			compatible = "brcm,bcm6345-gpio";
143			reg = <0x504 0x04>, <0x524 0x04>;
144			reg-names = "dirout", "dat";
145			gpio-controller;
146			#gpio-cells = <2>;
147			status = "disabled";
148		};
149
150		/* GPIOs 64 .. 95 */
151		gpio2: gpio@508 {
152			compatible = "brcm,bcm6345-gpio";
153			reg = <0x508 0x04>, <0x528 0x04>;
154			reg-names = "dirout", "dat";
155			gpio-controller;
156			#gpio-cells = <2>;
157			status = "disabled";
158		};
159
160		/* GPIOs 96 .. 127 */
161		gpio3: gpio@50c {
162			compatible = "brcm,bcm6345-gpio";
163			reg = <0x50c 0x04>, <0x52c 0x04>;
164			reg-names = "dirout", "dat";
165			gpio-controller;
166			#gpio-cells = <2>;
167			status = "disabled";
168		};
169
170		/* GPIOs 128 .. 159 */
171		gpio4: gpio@510 {
172			compatible = "brcm,bcm6345-gpio";
173			reg = <0x510 0x04>, <0x530 0x04>;
174			reg-names = "dirout", "dat";
175			gpio-controller;
176			#gpio-cells = <2>;
177			status = "disabled";
178		};
179
180		/* GPIOs 160 .. 191 */
181		gpio5: gpio@514 {
182			compatible = "brcm,bcm6345-gpio";
183			reg = <0x514 0x04>, <0x534 0x04>;
184			reg-names = "dirout", "dat";
185			gpio-controller;
186			#gpio-cells = <2>;
187			status = "disabled";
188		};
189
190		/* GPIOs 192 .. 223 */
191		gpio6: gpio@518 {
192			compatible = "brcm,bcm6345-gpio";
193			reg = <0x518 0x04>, <0x538 0x04>;
194			reg-names = "dirout", "dat";
195			gpio-controller;
196			#gpio-cells = <2>;
197			status = "disabled";
198		};
199
200		/* GPIOs 224 .. 255 */
201		gpio7: gpio@51c {
202			compatible = "brcm,bcm6345-gpio";
203			reg = <0x51c 0x04>, <0x53c 0x04>;
204			reg-names = "dirout", "dat";
205			gpio-controller;
206			#gpio-cells = <2>;
207			status = "disabled";
208		};
209
210		rng@b80 {
211			compatible = "brcm,iproc-rng200";
212			reg = <0xb80 0x28>;
213			interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
214		};
215
216		hsspi: spi@1000 {
217			#address-cells = <1>;
218			#size-cells = <0>;
219			compatible = "brcm,bcm6855-hsspi", "brcm,bcmbca-hsspi-v1.1";
220			reg = <0x1000 0x600>, <0x2610 0x4>;
221			reg-names = "hsspi", "spim-ctrl";
222			interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
223			clocks = <&hsspi_pll &hsspi_pll>;
224			clock-names = "hsspi", "pll";
225			num-cs = <8>;
226			status = "disabled";
227		};
228
229		nand_controller: nand-controller@1800 {
230			#address-cells = <1>;
231			#size-cells = <0>;
232			compatible = "brcm,nand-bcm63138", "brcm,brcmnand-v7.1", "brcm,brcmnand";
233			reg = <0x1800 0x600>, <0x2000 0x10>;
234			reg-names = "nand", "nand-int-base";
235			status = "disabled";
236
237			nandcs: nand@0 {
238				compatible = "brcm,nandcs";
239				reg = <0>;
240			};
241		};
242
243		leds: led-controller@3000 {
244			#address-cells = <1>;
245			#size-cells = <0>;
246			compatible = "brcm,bcm63138-leds";
247			reg = <0x3000 0xdc>;
248			status = "disabled";
249		};
250
251		pl081_dma: dma-controller@11000 {
252			compatible = "arm,pl081", "arm,primecell";
253			// The magic B105F00D info is missing
254			arm,primecell-periphid = <0x00041081>;
255			reg = <0x11000 0x1000>;
256			interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
257			memcpy-burst-size = <256>;
258			memcpy-bus-width = <32>;
259			clocks = <&periph_clk>;
260			clock-names = "apb_pclk";
261			#dma-cells = <2>;
262		};
263
264		uart0: serial@12000 {
265			compatible = "arm,pl011", "arm,primecell";
266			reg = <0x12000 0x1000>;
267			interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
268			clocks = <&uart_clk>, <&uart_clk>;
269			clock-names = "uartclk", "apb_pclk";
270			status = "disabled";
271		};
272
273		uart1: serial@13000 {
274			compatible = "arm,pl011", "arm,primecell";
275			reg = <0x13000 0x1000>;
276			interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
277			clocks = <&uart_clk>, <&uart_clk>;
278			clock-names = "uartclk", "apb_pclk";
279			status = "disabled";
280		};
281	};
282};
283