1 // SPDX-License-Identifier: GPL-2.0
2
3 /* This include file covers the common peripherals and configuration between
4 * bcm2835, bcm2836 and bcm2837 implementations.
5 */
6
7 / {
8 interrupt-parent = <&intc>;
9
10 soc {
11 dma: dma-controller@7e007000 {
12 compatible = "brcm,bcm2835-dma";
13 reg = <0x7e007000 0xf00>;
14 interrupts = <1 16>,
15 <1 17>,
16 <1 18>,
17 <1 19>,
18 <1 20>,
19 <1 21>,
20 <1 22>,
21 <1 23>,
22 <1 24>,
23 <1 25>,
24 <1 26>,
25 /* dma channel 11-14 share one irq */
26 <1 27>,
27 <1 27>,
28 <1 27>,
29 <1 27>,
30 /* unused shared irq for all channels */
31 <1 28>;
32 interrupt-names = "dma0",
33 "dma1",
34 "dma2",
35 "dma3",
36 "dma4",
37 "dma5",
38 "dma6",
39 "dma7",
40 "dma8",
41 "dma9",
42 "dma10",
43 "dma11",
44 "dma12",
45 "dma13",
46 "dma14",
47 "dma-shared-all";
48 #dma-cells = <1>;
49 brcm,dma-channel-mask = <0x7f35>;
50 };
51
52 intc: interrupt-controller@7e00b200 {
53 compatible = "brcm,bcm2835-armctrl-ic";
54 reg = <0x7e00b200 0x200>;
55 interrupt-controller;
56 #interrupt-cells = <2>;
57 };
58
59 pm: watchdog@7e100000 {
60 compatible = "brcm,bcm2835-pm", "brcm,bcm2835-pm-wdt";
61 #power-domain-cells = <1>;
62 #reset-cells = <1>;
63 reg = <0x7e100000 0x114>,
64 <0x7e00a000 0x24>;
65 reg-names = "pm", "asb";
66 clocks = <&clocks BCM2835_CLOCK_V3D>,
67 <&clocks BCM2835_CLOCK_PERI_IMAGE>,
68 <&clocks BCM2835_CLOCK_H264>,
69 <&clocks BCM2835_CLOCK_ISP>;
70 clock-names = "v3d", "peri_image", "h264", "isp";
71 system-power-controller;
72 };
73
74 rng@7e104000 {
75 compatible = "brcm,bcm2835-rng";
76 reg = <0x7e104000 0x10>;
77 interrupts = <2 29>;
78 };
79
80 pixelvalve@7e206000 {
81 compatible = "brcm,bcm2835-pixelvalve0";
82 reg = <0x7e206000 0x100>;
83 interrupts = <2 13>; /* pwa0 */
84 };
85
86 pixelvalve@7e207000 {
87 compatible = "brcm,bcm2835-pixelvalve1";
88 reg = <0x7e207000 0x100>;
89 interrupts = <2 14>; /* pwa1 */
90 };
91
92 thermal: thermal@7e212000 {
93 compatible = "brcm,bcm2835-thermal";
94 reg = <0x7e212000 0x8>;
95 clocks = <&clocks BCM2835_CLOCK_TSENS>;
96 #thermal-sensor-cells = <0>;
97 status = "disabled";
98 };
99
100 i2c2: i2c@7e805000 {
101 compatible = "brcm,bcm2835-i2c";
102 reg = <0x7e805000 0x1000>;
103 interrupts = <2 21>;
104 clocks = <&clocks BCM2835_CLOCK_VPU>;
105 #address-cells = <1>;
106 #size-cells = <0>;
107 status = "okay";
108 };
109
110 vec: vec@7e806000 {
111 compatible = "brcm,bcm2835-vec";
112 reg = <0x7e806000 0x1000>;
113 clocks = <&clocks BCM2835_CLOCK_VEC>;
114 interrupts = <2 27>;
115 status = "disabled";
116 };
117
118 pixelvalve@7e807000 {
119 compatible = "brcm,bcm2835-pixelvalve2";
120 reg = <0x7e807000 0x100>;
121 interrupts = <2 10>; /* pixelvalve */
122 };
123
124 hdmi: hdmi@7e902000 {
125 compatible = "brcm,bcm2835-hdmi";
126 reg = <0x7e902000 0x600>,
127 <0x7e808000 0x100>;
128 interrupts = <2 8>, <2 9>;
129 ddc = <&i2c2>;
130 clocks = <&clocks BCM2835_PLLH_PIX>,
131 <&clocks BCM2835_CLOCK_HSM>;
132 clock-names = "pixel", "hdmi";
133 dmas = <&dma 17>;
134 dma-names = "audio-rx";
135 status = "disabled";
136 };
137
138 v3d: v3d@7ec00000 {
139 compatible = "brcm,bcm2835-v3d";
140 reg = <0x7ec00000 0x1000>;
141 interrupts = <1 10>;
142 };
143
144 vc4: gpu {
145 compatible = "brcm,bcm2835-vc4";
146 };
147 };
148 };
149
150 &cpu_thermal {
151 thermal-sensors = <&thermal>;
152 };
153
154 &gpio {
155 i2c_slave_gpio18: i2c-slave-gpio18 {
156 brcm,pins = <18 19 20 21>;
157 brcm,function = <BCM2835_FSEL_ALT3>;
158 };
159
160 jtag_gpio4: jtag-gpio4 {
161 brcm,pins = <4 5 6 12 13>;
162 brcm,function = <BCM2835_FSEL_ALT5>;
163 };
164
165 pwm0_gpio12: pwm0-gpio12 {
166 brcm,pins = <12>;
167 brcm,function = <BCM2835_FSEL_ALT0>;
168 };
169 pwm0_gpio18: pwm0-gpio18 {
170 brcm,pins = <18>;
171 brcm,function = <BCM2835_FSEL_ALT5>;
172 };
173 pwm0_gpio40: pwm0-gpio40 {
174 brcm,pins = <40>;
175 brcm,function = <BCM2835_FSEL_ALT0>;
176 };
177 pwm1_gpio13: pwm1-gpio13 {
178 brcm,pins = <13>;
179 brcm,function = <BCM2835_FSEL_ALT0>;
180 };
181 pwm1_gpio19: pwm1-gpio19 {
182 brcm,pins = <19>;
183 brcm,function = <BCM2835_FSEL_ALT5>;
184 };
185 pwm1_gpio41: pwm1-gpio41 {
186 brcm,pins = <41>;
187 brcm,function = <BCM2835_FSEL_ALT0>;
188 };
189 pwm1_gpio45: pwm1-gpio45 {
190 brcm,pins = <45>;
191 brcm,function = <BCM2835_FSEL_ALT0>;
192 };
193 };
194
195 &i2s {
196 dmas = <&dma 2>, <&dma 3>;
197 dma-names = "tx", "rx";
198 };
199
200 &sdhost {
201 dmas = <&dma 13>;
202 dma-names = "rx-tx";
203 };
204
205 &spi {
206 dmas = <&dma 6>, <&dma 7>;
207 dma-names = "tx", "rx";
208 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.