Commit f509d4a7 authored by Matthew Hagan's avatar Matthew Hagan Committed by Florian Fainelli
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ARM: dts: NSP: Add common bindings for MX64/MX65 



These bindings are required for all Meraki MX64/MX65 devices. These
common bindings include memory (2GB), PWM LEDs, AMAC, I2C (AT24), NAND
partitions, EHCI, OHCI and pinctrl.

Signed-off-by: default avatarMatthew Hagan <mnhagan88@gmail.com>
Signed-off-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
parent e544f2cf

arch/arm/boot/dts/bcm958625-meraki-mx6x-common.dtsi

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+129 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT

/*

 * Common Bindings for Cisco Meraki MX64 (Kingpin) and MX65 (Alamo) devices.

 *

 * Copyright (C) 2020-2021 Matthew Hagan <mnhagan88@gmail.com>

 */



#include "bcm-nsp.dtsi"

#include <dt-bindings/gpio/gpio.h>

#include <dt-bindings/input/input.h>

#include <dt-bindings/leds/common.h>



/ {

	pwm-leds {

		compatible = "pwm-leds";



		led-1 {

			function = LED_FUNCTION_INDICATOR;

			color = <LED_COLOR_ID_RED>;

			pwms = <&pwm 1 50000>;

			max-brightness = <255>;

		};



		led-2 {

			function = LED_FUNCTION_INDICATOR;

			color = <LED_COLOR_ID_GREEN>;

			pwms = <&pwm 2 50000>;

			max-brightness = <255>;

		};



		led-3 {

			function = LED_FUNCTION_INDICATOR;

			color = <LED_COLOR_ID_BLUE>;

			pwms = <&pwm 3 50000>;

			max-brightness = <255>;

		};

	};

};



&amac2 {

	status = "okay";

};



&ehci0 {

	status = "okay";

};



&i2c0 {

	status = "okay";



	at24@50 {

		compatible = "atmel,24c64";

		reg = <0x50>;

		pagesize = <32>;

		read-only;

	};

};



&nand_controller {

	nand@0 {

		compatible = "brcm,nandcs";

		reg = <0>;

		nand-on-flash-bbt;



		#address-cells = <1>;

		#size-cells = <1>;



		nand-ecc-strength = <24>;

		nand-ecc-step-size = <1024>;



		brcm,nand-oob-sector-size = <27>;



		partition@0 {

			label = "u-boot";

			reg = <0x0 0x80000>;

			read-only;

		};



		partition@80000 {

			label = "shmoo";

			reg = <0x80000 0x80000>;

			read-only;

		};



		partition@100000 {

			label = "bootkernel1";

			reg = <0x100000 0x300000>;

		};



		partition@400000 {

			label = "nvram";

			reg = <0x400000 0x100000>;

		};



		partition@500000 {

			label = "bootkernel2";

			reg = <0x500000 0x300000>;

		};



		partition@800000 {

			label = "ubi";

			reg = <0x800000 0x3f700000>;

		};

	};

};



&ohci0 {

	status = "okay";

};



&pinctrl {

	pinctrl-names = "default";

	pinctrl-0 = <&pwm_leds>;



	pwm_leds: pwm_leds {

		function = "pwm";

		groups = "pwm1_grp", "pwm2_grp", "pwm3_grp";

	};

};



&pwm {

	status = "okay";

	#pwm-cells = <2>;

};



&uart0 {

	clock-frequency = <62500000>;

	status = "okay";

};