~sircmpwn/linux

linux/arch/arm/boot/dts/pxa168.dtsi -rw-r--r-- 3.4 KiB
a99d8080 — Linus Torvalds Linux 5.4-rc6 11 months ago
                                                                                
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// SPDX-License-Identifier: GPL-2.0-only
/*
 *  Copyright (C) 2012 Marvell Technology Group Ltd.
 *  Author: Haojian Zhuang <haojian.zhuang@marvell.com>
 */

#include <dt-bindings/clock/marvell,pxa168.h>

/ {
	#address-cells = <1>;
	#size-cells = <1>;

	aliases {
		serial0 = &uart1;
		serial1 = &uart2;
		serial2 = &uart3;
		i2c0 = &twsi1;
		i2c1 = &twsi2;
	};

	soc {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "simple-bus";
		interrupt-parent = <&intc>;
		ranges;

		axi@d4200000 {	/* AXI */
			compatible = "mrvl,axi-bus", "simple-bus";
			#address-cells = <1>;
			#size-cells = <1>;
			reg = <0xd4200000 0x00200000>;
			ranges;

			intc: interrupt-controller@d4282000 {
				compatible = "mrvl,mmp-intc";
				interrupt-controller;
				#interrupt-cells = <1>;
				reg = <0xd4282000 0x1000>;
				mrvl,intc-nr-irqs = <64>;
			};

		};

		apb@d4000000 {	/* APB */
			compatible = "mrvl,apb-bus", "simple-bus";
			#address-cells = <1>;
			#size-cells = <1>;
			reg = <0xd4000000 0x00200000>;
			ranges;

			timer0: timer@d4014000 {
				compatible = "mrvl,mmp-timer";
				reg = <0xd4014000 0x100>;
				interrupts = <13>;
			};

			uart1: uart@d4017000 {
				compatible = "mrvl,mmp-uart";
				reg = <0xd4017000 0x1000>;
				interrupts = <27>;
				clocks = <&soc_clocks PXA168_CLK_UART0>;
				resets = <&soc_clocks PXA168_CLK_UART0>;
				status = "disabled";
			};

			uart2: uart@d4018000 {
				compatible = "mrvl,mmp-uart";
				reg = <0xd4018000 0x1000>;
				interrupts = <28>;
				clocks = <&soc_clocks PXA168_CLK_UART1>;
				resets = <&soc_clocks PXA168_CLK_UART1>;
				status = "disabled";
			};

			uart3: uart@d4026000 {
				compatible = "mrvl,mmp-uart";
				reg = <0xd4026000 0x1000>;
				interrupts = <29>;
				clocks = <&soc_clocks PXA168_CLK_UART2>;
				resets = <&soc_clocks PXA168_CLK_UART2>;
				status = "disabled";
			};

			gpio@d4019000 {
				compatible = "marvell,mmp-gpio";
				#address-cells = <1>;
				#size-cells = <1>;
				reg = <0xd4019000 0x1000>;
				gpio-controller;
				#gpio-cells = <2>;
				interrupts = <49>;
				clocks = <&soc_clocks PXA168_CLK_GPIO>;
				resets = <&soc_clocks PXA168_CLK_GPIO>;
				interrupt-names = "gpio_mux";
				interrupt-controller;
				#interrupt-cells = <1>;
				ranges;

				gcb0: gpio@d4019000 {
					reg = <0xd4019000 0x4>;
				};

				gcb1: gpio@d4019004 {
					reg = <0xd4019004 0x4>;
				};

				gcb2: gpio@d4019008 {
					reg = <0xd4019008 0x4>;
				};

				gcb3: gpio@d4019100 {
					reg = <0xd4019100 0x4>;
				};
			};

			twsi1: i2c@d4011000 {
				compatible = "mrvl,mmp-twsi";
				reg = <0xd4011000 0x1000>;
				interrupts = <7>;
				clocks = <&soc_clocks PXA168_CLK_TWSI0>;
				resets = <&soc_clocks PXA168_CLK_TWSI0>;
				mrvl,i2c-fast-mode;
				status = "disabled";
			};

			twsi2: i2c@d4025000 {
				compatible = "mrvl,mmp-twsi";
				reg = <0xd4025000 0x1000>;
				interrupts = <58>;
				clocks = <&soc_clocks PXA168_CLK_TWSI1>;
				resets = <&soc_clocks PXA168_CLK_TWSI1>;
				status = "disabled";
			};

			rtc: rtc@d4010000 {
				compatible = "mrvl,mmp-rtc";
				reg = <0xd4010000 0x1000>;
				interrupts = <5 6>;
				interrupt-names = "rtc 1Hz", "rtc alarm";
				clocks = <&soc_clocks PXA168_CLK_RTC>;
				resets = <&soc_clocks PXA168_CLK_RTC>;
				status = "disabled";
			};
		};

		soc_clocks: clocks{
			compatible = "marvell,pxa168-clock";
			reg = <0xd4050000 0x1000>,
			      <0xd4282800 0x400>,
			      <0xd4015000 0x1000>;
			reg-names = "mpmu", "apmu", "apbc";
			#clock-cells = <1>;
			#reset-cells = <1>;
		};
	};
};