~sircmpwn/linux

linux/arch/arm/boot/dts/pxa27x.dtsi -rw-r--r-- 4.2 KiB
a99d8080 — Linus Torvalds Linux 5.4-rc6 11 months ago
                                                                                
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// SPDX-License-Identifier: GPL-2.0
/* The pxa3xx skeleton simply augments the 2xx version */
#include "pxa2xx.dtsi"
#include "dt-bindings/clock/pxa-clock.h"

/ {
	model = "Marvell PXA27x familiy SoC";
	compatible = "marvell,pxa27x";

	pxabus {
		pdma: dma-controller@40000000 {
			compatible = "marvell,pdma-1.0";
			reg = <0x40000000 0x10000>;
			interrupts = <25>;
			#dma-channels = <32>;
			#dma-cells = <2>;
			#dma-requests = <75>;
			status = "okay";
		};

		pxairq: interrupt-controller@40d00000 {
			marvell,intc-priority;
			marvell,intc-nr-irqs = <34>;
		};

		pinctrl: pinctrl@40e00000 {
			reg = <0x40e00054 0x20 0x40e0000c 0xc 0x40e0010c 4
			       0x40f00020 0x10>;
			compatible = "marvell,pxa27x-pinctrl";
		};

		gpio: gpio@40e00000 {
			compatible = "intel,pxa27x-gpio";
			gpio-ranges = <&pinctrl 0 0 128>;
			clocks = <&clks CLK_NONE>;
		};

		usb0: usb@4c000000 {
			compatible = "marvell,pxa-ohci";
			reg = <0x4c000000 0x10000>;
			interrupts = <3>;
			clocks = <&clks CLK_USBHOST>;
			status = "disabled";
		};

		pwm0: pwm@40b00000 {
			compatible = "marvell,pxa270-pwm", "marvell,pxa250-pwm";
			reg = <0x40b00000 0x10>;
			#pwm-cells = <1>;
			clocks = <&clks CLK_PWM0>;
		};

		pwm1: pwm@40b00010 {
			compatible = "marvell,pxa270-pwm", "marvell,pxa250-pwm";
			reg = <0x40b00010 0x10>;
			#pwm-cells = <1>;
			clocks = <&clks CLK_PWM1>;
		};

		pwm2: pwm@40c00000 {
			compatible = "marvell,pxa270-pwm", "marvell,pxa250-pwm";
			reg = <0x40c00000 0x10>;
			#pwm-cells = <1>;
			clocks = <&clks CLK_PWM0>;
		};

		pwm3: pwm@40c00010 {
			compatible = "marvell,pxa270-pwm", "marvell,pxa250-pwm";
			reg = <0x40c00010 0x10>;
			#pwm-cells = <1>;
			clocks = <&clks CLK_PWM1>;
		};

		pwri2c: i2c@40f00180 {
			compatible = "mrvl,pxa-i2c";
			reg = <0x40f00180 0x24>;
			interrupts = <6>;
			clocks = <&clks CLK_PWRI2C>;
			#address-cells = <0x1>;
			#size-cells = <0>;
			status = "disabled";
		};

		pxa27x_udc: udc@40600000 {
			compatible = "marvell,pxa270-udc";
			reg = <0x40600000 0x10000>;
			interrupts = <11>;
			clocks = <&clks CLK_USB>;
			status = "disabled";
		};

		keypad: keypad@41500000 {
			compatible = "marvell,pxa27x-keypad";
			reg = <0x41500000 0x4c>;
			interrupts = <4>;
			clocks = <&clks CLK_KEYPAD>;
			status = "disabled";
		};

		pxa_camera: imaging@50000000 {
			compatible = "marvell,pxa270-qci";
			reg = <0x50000000 0x1000>;
			interrupts = <33>;
			dmas = <&pdma 68 0	/* Y channel */
				&pdma 69 0	/* U channel */
				&pdma 70 0>;	/* V channel */
			dma-names = "CI_Y", "CI_U", "CI_V";

			clocks = <&clks CLK_CAMERA>;
			clock-names = "ciclk";
			clock-frequency = <5000000>;
			clock-output-names = "qci_mclk";

			status = "disabled";
		};

		rtc@40900000 {
			clocks = <&clks CLK_OSC32k768>;
		};
	};

	clocks {
	       /*
		* The muxing of external clocks/internal dividers for osc* clock
		* sources has been hidden under the carpet by now.
		*/
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		clks: pxa2xx_clks@41300004 {
			compatible = "marvell,pxa270-clocks";
			#clock-cells = <1>;
			status = "okay";
		};
	};

	timer@40a00000 {
		compatible = "marvell,pxa-timer";
		reg = <0x40a00000 0x20>;
		interrupts = <26>;
		clocks = <&clks CLK_OSTIMER>;
		status = "okay";
	};

	pxa270_opp_table: opp_table0 {
		compatible = "operating-points-v2";

		opp-104000000 {
			opp-hz = /bits/ 64 <104000000>;
			opp-microvolt = <900000 900000 1705000>;
			clock-latency-ns = <20>;
		};
		opp-156000000 {
			opp-hz = /bits/ 64 <156000000>;
			opp-microvolt = <1000000 1000000 1705000>;
			clock-latency-ns = <20>;
		};
		opp-208000000 {
			opp-hz = /bits/ 64 <208000000>;
			opp-microvolt = <1180000 1180000 1705000>;
			clock-latency-ns = <20>;
		};
		opp-312000000 {
			opp-hz = /bits/ 64 <312000000>;
			opp-microvolt = <1250000 1250000 1705000>;
			clock-latency-ns = <20>;
		};
		opp-416000000 {
			opp-hz = /bits/ 64 <416000000>;
			opp-microvolt = <1350000 1350000 1705000>;
			clock-latency-ns = <20>;
		};
		opp-520000000 {
			opp-hz = /bits/ 64 <520000000>;
			opp-microvolt = <1450000 1450000 1705000>;
			clock-latency-ns = <20>;
		};
		opp-624000000 {
			opp-hz = /bits/ 64 <624000000>;
			opp-microvolt = <1550000 1550000 1705000>;
			clock-latency-ns = <20>;
		};
	};
};