1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
4 */
5
6#include <dt-bindings/gpio/gpio.h>
7#include <dt-bindings/interrupt-controller/arm-gic.h>
8#include <dt-bindings/clock/microchip,sparx5.h>
9
10/ {
11	compatible = "microchip,sparx5";
12	interrupt-parent = <&gic>;
13	#address-cells = <2>;
14	#size-cells = <1>;
15
16	aliases {
17		spi0 = &spi0;
18		serial0 = &uart0;
19		serial1 = &uart1;
20	};
21
22	chosen {
23		stdout-path = "serial0:115200n8";
24	};
25
26	cpus {
27		#address-cells = <2>;
28		#size-cells = <0>;
29		cpu-map {
30			cluster0 {
31				core0 {
32					cpu = <&cpu0>;
33				};
34				core1 {
35					cpu = <&cpu1>;
36				};
37			};
38		};
39		cpu0: cpu@0 {
40			compatible = "arm,cortex-a53";
41			device_type = "cpu";
42			reg = <0x0 0x0>;
43			enable-method = "psci";
44			next-level-cache = <&L2_0>;
45		};
46		cpu1: cpu@1 {
47			compatible = "arm,cortex-a53";
48			device_type = "cpu";
49			reg = <0x0 0x1>;
50			enable-method = "psci";
51			next-level-cache = <&L2_0>;
52		};
53		L2_0: l2-cache0 {
54			compatible = "cache";
55		};
56	};
57
58	arm-pmu {
59		compatible = "arm,cortex-a53-pmu";
60		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
61		interrupt-affinity = <&cpu0>, <&cpu1>;
62	};
63
64	psci {
65		compatible = "arm,psci-0.2";
66		method = "smc";
67	};
68
69	timer {
70		compatible = "arm,armv8-timer";
71		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
72			     <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
73			     <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
74			     <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
75	};
76
77	lcpll_clk: lcpll-clk {
78		compatible = "fixed-clock";
79		#clock-cells = <0>;
80		clock-frequency = <2500000000>;
81	};
82
83	clks: clock-controller@61110000c {
84		compatible = "microchip,sparx5-dpll";
85		#clock-cells = <1>;
86		clocks = <&lcpll_clk>;
87		reg = <0x6 0x1110000c 0x24>;
88	};
89
90	ahb_clk: ahb-clk {
91		compatible = "fixed-clock";
92		#clock-cells = <0>;
93		clock-frequency = <250000000>;
94	};
95
96	sys_clk: sys-clk {
97		compatible = "fixed-clock";
98		#clock-cells = <0>;
99		clock-frequency = <625000000>;
100	};
101
102	axi: axi@600000000 {
103		compatible = "simple-bus";
104		#address-cells = <2>;
105		#size-cells = <1>;
106		ranges;
107
108		gic: interrupt-controller@600300000 {
109			compatible = "arm,gic-v3";
110			#interrupt-cells = <3>;
111			#address-cells = <2>;
112			#size-cells = <2>;
113			interrupt-controller;
114			reg = <0x6 0x00300000 0x10000>,	/* GIC Dist */
115			      <0x6 0x00340000 0xc0000>,	/* GICR */
116			      <0x6 0x00200000 0x2000>,	/* GICC */
117			      <0x6 0x00210000 0x2000>,  /* GICV */
118			      <0x6 0x00220000 0x2000>;  /* GICH */
119			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
120		};
121
122		cpu_ctrl: syscon@600000000 {
123			compatible = "microchip,sparx5-cpu-syscon", "syscon",
124				     "simple-mfd";
125			reg = <0x6 0x00000000 0xd0>;
126			mux: mux-controller {
127				compatible = "mmio-mux";
128				#mux-control-cells = <0>;
129				/*
130				 * SI_OWNER and SI2_OWNER in GENERAL_CTRL
131				 * SPI:  value 9 - (SIMC,SIBM) = 0b1001
132				 * SPI2: value 6 - (SIBM,SIMC) = 0b0110
133				 */
134				mux-reg-masks = <0x88 0xf0>;
135			};
136		};
137
138		reset@611010008 {
139			compatible = "microchip,sparx5-chip-reset";
140			reg = <0x6 0x11010008 0x4>;
141		};
142
143		uart0: serial@600100000 {
144			pinctrl-0 = <&uart_pins>;
145			pinctrl-names = "default";
146			compatible = "ns16550a";
147			reg = <0x6 0x00100000 0x20>;
148			clocks = <&ahb_clk>;
149			reg-io-width = <4>;
150			reg-shift = <2>;
151			interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
152
153			status = "disabled";
154		};
155
156		uart1: serial@600102000 {
157			pinctrl-0 = <&uart2_pins>;
158			pinctrl-names = "default";
159			compatible = "ns16550a";
160			reg = <0x6 0x00102000 0x20>;
161			clocks = <&ahb_clk>;
162			reg-io-width = <4>;
163			reg-shift = <2>;
164			interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
165
166			status = "disabled";
167		};
168
169		spi0: spi@600104000 {
170			#address-cells = <1>;
171			#size-cells = <0>;
172			compatible = "microchip,sparx5-spi";
173			reg = <0x6 0x00104000 0x40>;
174			num-cs = <16>;
175			reg-io-width = <4>;
176			reg-shift = <2>;
177			clocks = <&ahb_clk>;
178			interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
179			status = "disabled";
180		};
181
182		timer1: timer@600105000 {
183			compatible = "snps,dw-apb-timer";
184			reg = <0x6 0x00105000 0x1000>;
185			clocks = <&ahb_clk>;
186			clock-names = "timer";
187			interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
188		};
189
190		sdhci0: mmc@600800000 {
191			compatible = "microchip,dw-sparx5-sdhci";
192			status = "disabled";
193			reg = <0x6 0x00800000 0x1000>;
194			pinctrl-0 = <&emmc_pins>;
195			pinctrl-names = "default";
196			clocks = <&clks CLK_ID_AUX1>;
197			clock-names = "core";
198			assigned-clocks = <&clks CLK_ID_AUX1>;
199			assigned-clock-rates = <800000000>;
200			interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
201			bus-width = <8>;
202		};
203
204		gpio: pinctrl@6110101e0 {
205			compatible = "microchip,sparx5-pinctrl";
206			reg = <0x6 0x110101e0 0x90>, <0x6 0x10508010 0x100>;
207			gpio-controller;
208			#gpio-cells = <2>;
209			gpio-ranges = <&gpio 0 0 64>;
210			interrupt-controller;
211			interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
212			#interrupt-cells = <2>;
213
214			cs1_pins: cs1-pins {
215				pins = "GPIO_16";
216				function = "si";
217			};
218
219			cs2_pins: cs2-pins {
220				pins = "GPIO_17";
221				function = "si";
222			};
223
224			cs3_pins: cs3-pins {
225				pins = "GPIO_18";
226				function = "si";
227			};
228
229			si2_pins: si2-pins {
230				pins = "GPIO_39", "GPIO_40", "GPIO_41";
231				function = "si2";
232			};
233
234			uart_pins: uart-pins {
235				pins = "GPIO_10", "GPIO_11";
236				function = "uart";
237			};
238
239			uart2_pins: uart2-pins {
240				pins = "GPIO_26", "GPIO_27";
241				function = "uart2";
242			};
243
244			i2c_pins: i2c-pins {
245				pins = "GPIO_14", "GPIO_15";
246				function = "twi";
247			};
248
249			i2c2_pins: i2c2-pins {
250				pins = "GPIO_28", "GPIO_29";
251				function = "twi2";
252			};
253
254			emmc_pins: emmc-pins {
255				pins = "GPIO_34", "GPIO_35", "GPIO_36",
256					"GPIO_37", "GPIO_38", "GPIO_39",
257					"GPIO_40", "GPIO_41", "GPIO_42",
258					"GPIO_43", "GPIO_44", "GPIO_45",
259					"GPIO_46", "GPIO_47";
260				function = "emmc";
261			};
262		};
263
264		i2c0: i2c@600101000 {
265			compatible = "snps,designware-i2c";
266			status = "disabled";
267			pinctrl-0 = <&i2c_pins>;
268			pinctrl-names = "default";
269			reg = <0x6 0x00101000 0x100>;
270			#address-cells = <1>;
271			#size-cells = <0>;
272			interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
273			i2c-sda-hold-time-ns = <300>;
274			clock-frequency = <100000>;
275			clocks = <&ahb_clk>;
276		};
277
278		i2c1: i2c@600103000 {
279			compatible = "snps,designware-i2c";
280			status = "disabled";
281			pinctrl-0 = <&i2c2_pins>;
282			pinctrl-names = "default";
283			reg = <0x6 0x00103000 0x100>;
284			#address-cells = <1>;
285			#size-cells = <0>;
286			interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
287			i2c-sda-hold-time-ns = <300>;
288			clock-frequency = <100000>;
289			clocks = <&ahb_clk>;
290		};
291
292		tmon0: tmon@610508110 {
293			compatible = "microchip,sparx5-temp";
294			reg = <0x6 0x10508110 0xc>;
295			#thermal-sensor-cells = <0>;
296			clocks = <&ahb_clk>;
297		};
298	};
299};
300