xref: /OK3568_Linux_fs/u-boot/arch/arm/dts/tegra186.dtsi (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun#include "skeleton.dtsi"
2*4882a593Smuzhiyun#include <dt-bindings/clock/tegra186-clock.h>
3*4882a593Smuzhiyun#include <dt-bindings/gpio/tegra186-gpio.h>
4*4882a593Smuzhiyun#include <dt-bindings/interrupt-controller/arm-gic.h>
5*4882a593Smuzhiyun#include <dt-bindings/mailbox/tegra186-hsp.h>
6*4882a593Smuzhiyun#include <dt-bindings/power/tegra186-powergate.h>
7*4882a593Smuzhiyun#include <dt-bindings/reset/tegra186-reset.h>
8*4882a593Smuzhiyun
9*4882a593Smuzhiyun/ {
10*4882a593Smuzhiyun	compatible = "nvidia,tegra186";
11*4882a593Smuzhiyun	interrupt-parent = <&gic>;
12*4882a593Smuzhiyun	#address-cells = <2>;
13*4882a593Smuzhiyun	#size-cells = <2>;
14*4882a593Smuzhiyun
15*4882a593Smuzhiyun	gpio_main: gpio@2200000 {
16*4882a593Smuzhiyun		compatible = "nvidia,tegra186-gpio";
17*4882a593Smuzhiyun		reg-names = "security", "gpio";
18*4882a593Smuzhiyun		reg =
19*4882a593Smuzhiyun			<0x0 0x2200000 0x0 0x10000>,
20*4882a593Smuzhiyun			<0x0 0x2210000 0x0 0x10000>;
21*4882a593Smuzhiyun		interrupts =
22*4882a593Smuzhiyun			<GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>,
23*4882a593Smuzhiyun			<GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>,
24*4882a593Smuzhiyun			<GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>,
25*4882a593Smuzhiyun			<GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
26*4882a593Smuzhiyun			<GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
27*4882a593Smuzhiyun			<GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>;
28*4882a593Smuzhiyun		gpio-controller;
29*4882a593Smuzhiyun		#gpio-cells = <2>;
30*4882a593Smuzhiyun		interrupt-controller;
31*4882a593Smuzhiyun		#interrupt-cells = <2>;
32*4882a593Smuzhiyun	};
33*4882a593Smuzhiyun
34*4882a593Smuzhiyun	ethernet@2490000 {
35*4882a593Smuzhiyun		compatible = "nvidia,tegra186-eqos", "snps,dwc-qos-ethernet-4.10";
36*4882a593Smuzhiyun		reg = <0x0 0x02490000 0x0 0x10000>;
37*4882a593Smuzhiyun		interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_HIGH>;
38*4882a593Smuzhiyun		clocks = <&bpmp TEGRA186_CLK_AXI_CBB>,
39*4882a593Smuzhiyun			<&bpmp TEGRA186_CLK_EQOS_AXI>,
40*4882a593Smuzhiyun			<&bpmp TEGRA186_CLK_EQOS_RX>,
41*4882a593Smuzhiyun			<&bpmp TEGRA186_CLK_EQOS_PTP_REF>,
42*4882a593Smuzhiyun			<&bpmp TEGRA186_CLK_EQOS_TX>;
43*4882a593Smuzhiyun		clock-names = "slave_bus",
44*4882a593Smuzhiyun			"master_bus",
45*4882a593Smuzhiyun			"rx",
46*4882a593Smuzhiyun			"ptp_ref",
47*4882a593Smuzhiyun			"tx";
48*4882a593Smuzhiyun		resets = <&bpmp TEGRA186_RESET_EQOS>;
49*4882a593Smuzhiyun		reset-names = "eqos";
50*4882a593Smuzhiyun		phy-mode = "rgmii";
51*4882a593Smuzhiyun		status = "disabled";
52*4882a593Smuzhiyun	};
53*4882a593Smuzhiyun
54*4882a593Smuzhiyun	uarta: serial@3100000 {
55*4882a593Smuzhiyun		compatible = "nvidia,tegra186-uart", "nvidia,tegra20-uart";
56*4882a593Smuzhiyun		reg = <0x0 0x03100000 0x0 0x10000>;
57*4882a593Smuzhiyun		reg-shift = <2>;
58*4882a593Smuzhiyun		status = "disabled";
59*4882a593Smuzhiyun	};
60*4882a593Smuzhiyun
61*4882a593Smuzhiyun	gen1_i2c: i2c@3160000 {
62*4882a593Smuzhiyun		compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
63*4882a593Smuzhiyun		reg = <0x0 0x3160000 0x0 0x100>;
64*4882a593Smuzhiyun		interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
65*4882a593Smuzhiyun		#address-cells = <1>;
66*4882a593Smuzhiyun		#size-cells = <0>;
67*4882a593Smuzhiyun		clocks = <&bpmp TEGRA186_CLK_I2C1>;
68*4882a593Smuzhiyun		clock-names = "div-clk";
69*4882a593Smuzhiyun		resets = <&bpmp TEGRA186_RESET_I2C1>;
70*4882a593Smuzhiyun		reset-names = "i2c";
71*4882a593Smuzhiyun		status = "disabled";
72*4882a593Smuzhiyun	};
73*4882a593Smuzhiyun
74*4882a593Smuzhiyun	cam_i2c: i2c@3180000 {
75*4882a593Smuzhiyun		compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
76*4882a593Smuzhiyun		reg = <0x0 0x3180000 0x0 0x100>;
77*4882a593Smuzhiyun		interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
78*4882a593Smuzhiyun		#address-cells = <1>;
79*4882a593Smuzhiyun		#size-cells = <0>;
80*4882a593Smuzhiyun		clocks = <&bpmp TEGRA186_CLK_I2C3>;
81*4882a593Smuzhiyun		clock-names = "div-clk";
82*4882a593Smuzhiyun		resets = <&bpmp TEGRA186_RESET_I2C3>;
83*4882a593Smuzhiyun		reset-names = "i2c";
84*4882a593Smuzhiyun		status = "disabled";
85*4882a593Smuzhiyun	};
86*4882a593Smuzhiyun
87*4882a593Smuzhiyun	dp_aux_ch1_i2c: i2c@3190000 {
88*4882a593Smuzhiyun		compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
89*4882a593Smuzhiyun		reg = <0x0 0x3190000 0x0 0x100>;
90*4882a593Smuzhiyun		interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
91*4882a593Smuzhiyun		#address-cells = <1>;
92*4882a593Smuzhiyun		#size-cells = <0>;
93*4882a593Smuzhiyun		clocks = <&bpmp TEGRA186_CLK_I2C4>;
94*4882a593Smuzhiyun		clock-names = "div-clk";
95*4882a593Smuzhiyun		resets = <&bpmp TEGRA186_RESET_I2C4>;
96*4882a593Smuzhiyun		reset-names = "i2c";
97*4882a593Smuzhiyun		status = "disabled";
98*4882a593Smuzhiyun	};
99*4882a593Smuzhiyun
100*4882a593Smuzhiyun	dp_aux_ch0_i2c: i2c@31b0000 {
101*4882a593Smuzhiyun		compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
102*4882a593Smuzhiyun		reg = <0x0 0x31b0000 0x0 0x100>;
103*4882a593Smuzhiyun		interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
104*4882a593Smuzhiyun		#address-cells = <1>;
105*4882a593Smuzhiyun		#size-cells = <0>;
106*4882a593Smuzhiyun		clocks = <&bpmp TEGRA186_CLK_I2C6>;
107*4882a593Smuzhiyun		clock-names = "div-clk";
108*4882a593Smuzhiyun		resets = <&bpmp TEGRA186_RESET_I2C6>;
109*4882a593Smuzhiyun		reset-names = "i2c";
110*4882a593Smuzhiyun		status = "disabled";
111*4882a593Smuzhiyun	};
112*4882a593Smuzhiyun
113*4882a593Smuzhiyun	gen7_i2c: i2c@31c0000 {
114*4882a593Smuzhiyun		compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
115*4882a593Smuzhiyun		reg = <0x0 0x31c0000 0x0 0x100>;
116*4882a593Smuzhiyun		interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
117*4882a593Smuzhiyun		#address-cells = <1>;
118*4882a593Smuzhiyun		#size-cells = <0>;
119*4882a593Smuzhiyun		clocks = <&bpmp TEGRA186_CLK_I2C7>;
120*4882a593Smuzhiyun		clock-names = "div-clk";
121*4882a593Smuzhiyun		resets = <&bpmp TEGRA186_RESET_I2C7>;
122*4882a593Smuzhiyun		reset-names = "i2c";
123*4882a593Smuzhiyun		status = "disabled";
124*4882a593Smuzhiyun	};
125*4882a593Smuzhiyun
126*4882a593Smuzhiyun	gen9_i2c: i2c@31e0000 {
127*4882a593Smuzhiyun		compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
128*4882a593Smuzhiyun		reg = <0x0 0x31e0000 0x0 0x100>;
129*4882a593Smuzhiyun		interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
130*4882a593Smuzhiyun		#address-cells = <1>;
131*4882a593Smuzhiyun		#size-cells = <0>;
132*4882a593Smuzhiyun		clocks = <&bpmp TEGRA186_CLK_I2C9>;
133*4882a593Smuzhiyun		clock-names = "div-clk";
134*4882a593Smuzhiyun		resets = <&bpmp TEGRA186_RESET_I2C9>;
135*4882a593Smuzhiyun		reset-names = "i2c";
136*4882a593Smuzhiyun		status = "disabled";
137*4882a593Smuzhiyun	};
138*4882a593Smuzhiyun
139*4882a593Smuzhiyun	sdhci@3400000 {
140*4882a593Smuzhiyun		compatible = "nvidia,tegra186-sdhci";
141*4882a593Smuzhiyun		reg = <0x0 0x03400000 0x0 0x200>;
142*4882a593Smuzhiyun		resets = <&bpmp TEGRA186_RESET_SDMMC1>;
143*4882a593Smuzhiyun		reset-names = "sdhci";
144*4882a593Smuzhiyun		clocks = <&bpmp TEGRA186_CLK_SDMMC1>;
145*4882a593Smuzhiyun		interrupts = <GIC_SPI 62 0x04>;
146*4882a593Smuzhiyun		status = "disabled";
147*4882a593Smuzhiyun	};
148*4882a593Smuzhiyun
149*4882a593Smuzhiyun	sdhci@3460000 {
150*4882a593Smuzhiyun		compatible = "nvidia,tegra186-sdhci";
151*4882a593Smuzhiyun		reg = <0x0 0x03460000 0x0 0x200>;
152*4882a593Smuzhiyun		resets = <&bpmp TEGRA186_RESET_SDMMC4>;
153*4882a593Smuzhiyun		reset-names = "sdhci";
154*4882a593Smuzhiyun		clocks = <&bpmp TEGRA186_CLK_SDMMC4>;
155*4882a593Smuzhiyun		interrupts = <GIC_SPI 31 0x04>;
156*4882a593Smuzhiyun		status = "disabled";
157*4882a593Smuzhiyun	};
158*4882a593Smuzhiyun
159*4882a593Smuzhiyun	gic: interrupt-controller@3881000 {
160*4882a593Smuzhiyun		compatible = "arm,gic-400";
161*4882a593Smuzhiyun		#interrupt-cells = <3>;
162*4882a593Smuzhiyun		interrupt-controller;
163*4882a593Smuzhiyun		reg = <0x0 0x3881000 0x0 0x1000>,
164*4882a593Smuzhiyun		      <0x0 0x3882000 0x0 0x2000>,
165*4882a593Smuzhiyun		      <0x0 0x3884000 0x0 0x2000>,
166*4882a593Smuzhiyun		      <0x0 0x3886000 0x0 0x2000>;
167*4882a593Smuzhiyun		interrupts = <GIC_PPI 9
168*4882a593Smuzhiyun			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
169*4882a593Smuzhiyun		interrupt-parent = <&gic>;
170*4882a593Smuzhiyun	};
171*4882a593Smuzhiyun
172*4882a593Smuzhiyun	hsp: hsp@3c00000 {
173*4882a593Smuzhiyun		compatible = "nvidia,tegra186-hsp";
174*4882a593Smuzhiyun		reg = <0x0 0x03c00000 0x0 0xa0000>;
175*4882a593Smuzhiyun		interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
176*4882a593Smuzhiyun		interrupt-names = "doorbell";
177*4882a593Smuzhiyun		#mbox-cells = <2>;
178*4882a593Smuzhiyun	};
179*4882a593Smuzhiyun
180*4882a593Smuzhiyun	gen2_i2c: i2c@c240000 {
181*4882a593Smuzhiyun		compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
182*4882a593Smuzhiyun		reg = <0x0 0xc240000 0x0 0x100>;
183*4882a593Smuzhiyun		interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
184*4882a593Smuzhiyun		#address-cells = <1>;
185*4882a593Smuzhiyun		#size-cells = <0>;
186*4882a593Smuzhiyun		clocks = <&bpmp TEGRA186_CLK_I2C2>;
187*4882a593Smuzhiyun		clock-names = "div-clk";
188*4882a593Smuzhiyun		resets = <&bpmp TEGRA186_RESET_I2C2>;
189*4882a593Smuzhiyun		reset-names = "i2c";
190*4882a593Smuzhiyun		status = "disabled";
191*4882a593Smuzhiyun	};
192*4882a593Smuzhiyun
193*4882a593Smuzhiyun	gen8_i2c: i2c@c250000 {
194*4882a593Smuzhiyun		compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
195*4882a593Smuzhiyun		reg = <0x0 0xc250000 0x0 0x100>;
196*4882a593Smuzhiyun		interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
197*4882a593Smuzhiyun		#address-cells = <1>;
198*4882a593Smuzhiyun		#size-cells = <0>;
199*4882a593Smuzhiyun		clocks = <&bpmp TEGRA186_CLK_I2C8>;
200*4882a593Smuzhiyun		clock-names = "div-clk";
201*4882a593Smuzhiyun		resets = <&bpmp TEGRA186_RESET_I2C8>;
202*4882a593Smuzhiyun		reset-names = "i2c";
203*4882a593Smuzhiyun		status = "disabled";
204*4882a593Smuzhiyun	};
205*4882a593Smuzhiyun
206*4882a593Smuzhiyun	gpio_aon: gpio@c2f0000 {
207*4882a593Smuzhiyun		compatible = "nvidia,tegra186-gpio-aon";
208*4882a593Smuzhiyun		reg-names = "security", "gpio";
209*4882a593Smuzhiyun		reg =
210*4882a593Smuzhiyun			<0x0 0xc2f0000 0x0 0x1000>,
211*4882a593Smuzhiyun			<0x0 0xc2f1000 0x0 0x1000>;
212*4882a593Smuzhiyun		interrupts =
213*4882a593Smuzhiyun			<GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
214*4882a593Smuzhiyun		gpio-controller;
215*4882a593Smuzhiyun		#gpio-cells = <2>;
216*4882a593Smuzhiyun		interrupt-controller;
217*4882a593Smuzhiyun		#interrupt-cells = <2>;
218*4882a593Smuzhiyun	};
219*4882a593Smuzhiyun
220*4882a593Smuzhiyun	pcie-controller@10003000 {
221*4882a593Smuzhiyun		compatible = "nvidia,tegra186-pcie";
222*4882a593Smuzhiyun		device_type = "pci";
223*4882a593Smuzhiyun		reg = <0x0 0x10003000 0x0 0x00000800   /* PADS registers */
224*4882a593Smuzhiyun		       0x0 0x10003800 0x0 0x00000800   /* AFI registers */
225*4882a593Smuzhiyun		       0x0 0x40000000 0x0 0x10000000>; /* configuration space */
226*4882a593Smuzhiyun		reg-names = "pads", "afi", "cs";
227*4882a593Smuzhiyun		interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>, /* controller interrupt */
228*4882a593Smuzhiyun			     <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>, /* MSI interrupt */
229*4882a593Smuzhiyun			     <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>; /* Wake interrupt */
230*4882a593Smuzhiyun		interrupt-names = "intr", "msi", "wake";
231*4882a593Smuzhiyun
232*4882a593Smuzhiyun		#interrupt-cells = <1>;
233*4882a593Smuzhiyun		interrupt-map-mask = <0 0 0 0>;
234*4882a593Smuzhiyun		interrupt-map = <0 0 0 0 &gic GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
235*4882a593Smuzhiyun
236*4882a593Smuzhiyun		bus-range = <0x00 0xff>;
237*4882a593Smuzhiyun		#address-cells = <3>;
238*4882a593Smuzhiyun		#size-cells = <2>;
239*4882a593Smuzhiyun
240*4882a593Smuzhiyun		ranges = <0x82000000 0 0x10000000 0x0 0x10000000 0 0x00001000   /* port 0 configuration space */
241*4882a593Smuzhiyun			  0x82000000 0 0x10001000 0x0 0x10001000 0 0x00001000   /* port 1 configuration space */
242*4882a593Smuzhiyun			  0x82000000 0 0x10004000 0x0 0x10004000 0 0x00001000   /* port 2 configuration space */
243*4882a593Smuzhiyun			  0x81000000 0 0x0        0x0 0x50000000 0 0x00010000   /* downstream I/O (64 KiB) */
244*4882a593Smuzhiyun			  0x82000000 0 0x50100000 0x0 0x50100000 0 0x07f00000   /* non-prefetchable memory (127 MiB) */
245*4882a593Smuzhiyun			  0xc2000000 0 0x58000000 0x0 0x58000000 0 0x28000000>; /* prefetchable memory (640 MiB) */
246*4882a593Smuzhiyun
247*4882a593Smuzhiyun		clocks = <&bpmp TEGRA186_CLK_PCIE>,
248*4882a593Smuzhiyun			 <&bpmp TEGRA186_CLK_AFI>;
249*4882a593Smuzhiyun		clock-names = "pex", "afi";
250*4882a593Smuzhiyun		resets = <&bpmp TEGRA186_RESET_PCIE>,
251*4882a593Smuzhiyun			 <&bpmp TEGRA186_RESET_AFI>,
252*4882a593Smuzhiyun			 <&bpmp TEGRA186_RESET_PCIEXCLK>;
253*4882a593Smuzhiyun		reset-names = "pex", "afi", "pcie_x";
254*4882a593Smuzhiyun		power-domains = <&bpmp TEGRA186_POWER_DOMAIN_PCX>;
255*4882a593Smuzhiyun		status = "disabled";
256*4882a593Smuzhiyun
257*4882a593Smuzhiyun		pci@1,0 {
258*4882a593Smuzhiyun			device_type = "pci";
259*4882a593Smuzhiyun			assigned-addresses = <0x82000800 0 0x10000000 0 0x1000>;
260*4882a593Smuzhiyun			reg = <0x000800 0 0 0 0>;
261*4882a593Smuzhiyun			status = "disabled";
262*4882a593Smuzhiyun
263*4882a593Smuzhiyun			#address-cells = <3>;
264*4882a593Smuzhiyun			#size-cells = <2>;
265*4882a593Smuzhiyun			ranges;
266*4882a593Smuzhiyun
267*4882a593Smuzhiyun			nvidia,num-lanes = <2>;
268*4882a593Smuzhiyun		};
269*4882a593Smuzhiyun
270*4882a593Smuzhiyun		pci@2,0 {
271*4882a593Smuzhiyun			device_type = "pci";
272*4882a593Smuzhiyun			assigned-addresses = <0x82001000 0 0x10001000 0 0x1000>;
273*4882a593Smuzhiyun			reg = <0x001000 0 0 0 0>;
274*4882a593Smuzhiyun			status = "disabled";
275*4882a593Smuzhiyun
276*4882a593Smuzhiyun			#address-cells = <3>;
277*4882a593Smuzhiyun			#size-cells = <2>;
278*4882a593Smuzhiyun			ranges;
279*4882a593Smuzhiyun
280*4882a593Smuzhiyun			nvidia,num-lanes = <1>;
281*4882a593Smuzhiyun		};
282*4882a593Smuzhiyun
283*4882a593Smuzhiyun		pci@3,0 {
284*4882a593Smuzhiyun			device_type = "pci";
285*4882a593Smuzhiyun			assigned-addresses = <0x82001800 0 0x10004000 0 0x1000>;
286*4882a593Smuzhiyun			reg = <0x001800 0 0 0 0>;
287*4882a593Smuzhiyun			status = "disabled";
288*4882a593Smuzhiyun
289*4882a593Smuzhiyun			#address-cells = <3>;
290*4882a593Smuzhiyun			#size-cells = <2>;
291*4882a593Smuzhiyun			ranges;
292*4882a593Smuzhiyun
293*4882a593Smuzhiyun			nvidia,num-lanes = <1>;
294*4882a593Smuzhiyun		};
295*4882a593Smuzhiyun	};
296*4882a593Smuzhiyun
297*4882a593Smuzhiyun	sysram@30000000 {
298*4882a593Smuzhiyun		compatible = "nvidia,tegra186-sysram", "mmio-sram";
299*4882a593Smuzhiyun		reg = <0x0 0x30000000 0x0 0x50000>;
300*4882a593Smuzhiyun		#address-cells = <2>;
301*4882a593Smuzhiyun		#size-cells = <2>;
302*4882a593Smuzhiyun		ranges = <0 0x0 0x0 0x30000000 0x0 0x50000>;
303*4882a593Smuzhiyun
304*4882a593Smuzhiyun		sysram_cpu_bpmp_tx: shmem@4e000 {
305*4882a593Smuzhiyun			compatible = "nvidia,tegra186-bpmp-shmem";
306*4882a593Smuzhiyun			reg = <0x0 0x4e000 0x0 0x1000>;
307*4882a593Smuzhiyun		};
308*4882a593Smuzhiyun
309*4882a593Smuzhiyun		sysram_cpu_bpmp_rx: shmem@4f000 {
310*4882a593Smuzhiyun			compatible = "nvidia,tegra186-bpmp-shmem";
311*4882a593Smuzhiyun			reg = <0x0 0x4f000 0x0 0x1000>;
312*4882a593Smuzhiyun		};
313*4882a593Smuzhiyun	};
314*4882a593Smuzhiyun
315*4882a593Smuzhiyun	bpmp: bpmp {
316*4882a593Smuzhiyun		compatible = "nvidia,tegra186-bpmp";
317*4882a593Smuzhiyun		mboxes = <&hsp HSP_MBOX_TYPE_DB HSP_DB_MASTER_BPMP>;
318*4882a593Smuzhiyun		/*
319*4882a593Smuzhiyun		 * In theory, these references, and the configuration in the
320*4882a593Smuzhiyun		 * node these reference point at, are board-specific, since
321*4882a593Smuzhiyun		 * they depend on the BCT's memory carve-out setup, the
322*4882a593Smuzhiyun		 * firmware that's actually loaded onto the BPMP, etc. However,
323*4882a593Smuzhiyun		 * in practice, all boards are likely to use identical values.
324*4882a593Smuzhiyun		 */
325*4882a593Smuzhiyun		shmem = <&sysram_cpu_bpmp_tx &sysram_cpu_bpmp_rx>;
326*4882a593Smuzhiyun		#clock-cells = <1>;
327*4882a593Smuzhiyun		#power-domain-cells = <1>;
328*4882a593Smuzhiyun		#reset-cells = <1>;
329*4882a593Smuzhiyun
330*4882a593Smuzhiyun		bpmp_i2c: i2c {
331*4882a593Smuzhiyun			compatible = "nvidia,tegra186-bpmp-i2c";
332*4882a593Smuzhiyun			nvidia,bpmp-bus-id = <5>;
333*4882a593Smuzhiyun			#address-cells = <1>;
334*4882a593Smuzhiyun			#size-cells = <0>;
335*4882a593Smuzhiyun			status = "disabled";
336*4882a593Smuzhiyun		};
337*4882a593Smuzhiyun	};
338*4882a593Smuzhiyun};
339