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vt8500.dtsi

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linux-6.19.14/arch/arm/boot/dts/vt8500/vt8500.dtsi DEVICETREE
  1// SPDX-License-Identifier: GPL-2.0-or-later
  2/*
  3 * vt8500.dtsi - Device tree file for VIA VT8500 SoC
  4 *
  5 * Copyright (C) 2012 Tony Prisk <linux@prisktech.co.nz>
  6 */
  7
  8/ {
  9	#address-cells = <1>;
 10	#size-cells = <1>;
 11	compatible = "via,vt8500";
 12
 13	cpus {
 14		#address-cells = <1>;
 15		#size-cells = <0>;
 16
 17		cpu@0 {
 18			device_type = "cpu";
 19			compatible = "arm,arm926ej-s";
 20			reg = <0x0>;
 21		};
 22	};
 23
 24	aliases {
 25		serial0 = &uart0;
 26		serial1 = &uart1;
 27		serial2 = &uart2;
 28		serial3 = &uart3;
 29	};
 30
 31	soc {
 32		#address-cells = <1>;
 33		#size-cells = <1>;
 34		compatible = "simple-bus";
 35		ranges;
 36		interrupt-parent = <&intc>;
 37
 38		intc: interrupt-controller@d8140000 {
 39			compatible = "via,vt8500-intc";
 40			interrupt-controller;
 41			reg = <0xd8140000 0x10000>;
 42			#interrupt-cells = <1>;
 43		};
 44
 45		pinctrl: pinctrl@d8110000 {
 46			compatible = "via,vt8500-pinctrl";
 47			reg = <0xd8110000 0x10000>;
 48			interrupt-controller;
 49			#interrupt-cells = <2>;
 50			gpio-controller;
 51			#gpio-cells = <2>;
 52		};
 53
 54		chipid@d8120000 {
 55			compatible = "via,vt8500-scc-id";
 56			reg = <0xd8120000 0x4>;
 57		};
 58
 59		pmc@d8130000 {
 60			compatible = "via,vt8500-pmc";
 61			reg = <0xd8130000 0x1000>;
 62
 63			clocks {
 64				#address-cells = <1>;
 65				#size-cells = <0>;
 66
 67				ref24: ref24M {
 68					#clock-cells = <0>;
 69					compatible = "fixed-clock";
 70					clock-frequency = <24000000>;
 71				};
 72
 73				clkuart0: uart0 {
 74					#clock-cells = <0>;
 75					compatible = "via,vt8500-device-clock";
 76					clocks = <&ref24>;
 77					enable-reg = <0x250>;
 78					enable-bit = <1>;
 79				};
 80
 81				clkuart1: uart1 {
 82					#clock-cells = <0>;
 83					compatible = "via,vt8500-device-clock";
 84					clocks = <&ref24>;
 85					enable-reg = <0x250>;
 86					enable-bit = <2>;
 87				};
 88
 89				clkuart2: uart2 {
 90					#clock-cells = <0>;
 91					compatible = "via,vt8500-device-clock";
 92					clocks = <&ref24>;
 93					enable-reg = <0x250>;
 94					enable-bit = <3>;
 95				};
 96
 97				clkuart3: uart3 {
 98					#clock-cells = <0>;
 99					compatible = "via,vt8500-device-clock";
100					clocks = <&ref24>;
101					enable-reg = <0x250>;
102					enable-bit = <4>;
103				};
104			};
105		};
106
107		timer@d8130100 {
108			compatible = "via,vt8500-timer";
109			reg = <0xd8130100 0x28>;
110			interrupts = <36>, <37>, <38>, <39>;
111		};
112
113		usb@d8007900 {
114			compatible = "via,vt8500-ehci";
115			reg = <0xd8007900 0x200>;
116			interrupts = <43>;
117		};
118
119		usb@d8007b00 {
120			compatible = "platform-uhci";
121			reg = <0xd8007b00 0x200>;
122			interrupts = <43>;
123		};
124
125		fb: lcd-controller@d800e400 {
126			compatible = "via,vt8500-fb";
127			reg = <0xd800e400 0x400>;
128			interrupts = <12>;
129		};
130
131		ge_rops@d8050400 {
132			compatible = "wm,prizm-ge-rops";
133			reg = <0xd8050400 0x100>;
134		};
135
136		uart0: serial@d8200000 {
137			compatible = "via,vt8500-uart";
138			reg = <0xd8200000 0x1040>;
139			interrupts = <32>;
140			clocks = <&clkuart0>;
141			status = "disabled";
142		};
143
144		uart1: serial@d82b0000 {
145			compatible = "via,vt8500-uart";
146			reg = <0xd82b0000 0x1040>;
147			interrupts = <33>;
148			clocks = <&clkuart1>;
149			status = "disabled";
150		};
151
152		uart2: serial@d8210000 {
153			compatible = "via,vt8500-uart";
154			reg = <0xd8210000 0x1040>;
155			interrupts = <47>;
156			clocks = <&clkuart2>;
157			status = "disabled";
158		};
159
160		uart3: serial@d82c0000 {
161			compatible = "via,vt8500-uart";
162			reg = <0xd82c0000 0x1040>;
163			interrupts = <50>;
164			clocks = <&clkuart3>;
165			status = "disabled";
166		};
167
168		rtc@d8100000 {
169			compatible = "via,vt8500-rtc";
170			reg = <0xd8100000 0x10000>;
171			interrupts = <48>;
172		};
173
174		ethernet@d8004000 {
175			compatible = "via,vt8500-rhine";
176			reg = <0xd8004000 0x100>;
177			interrupts = <10>;
178		};
179	};
180};
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