Commit 6239b21b authored by Horatiu Vultur's avatar Horatiu Vultur Committed by Claudiu Beznea
Browse files

ARM: dts: lan966x: add support for pcb8309 



Add basic support for pcb8309. It is similar with pcb8291 with one big
difference that is having 2 SFP cages. Therefore it has 4 network ports.

Signed-off-by: default avatarHoratiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: default avatarClaudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20220722131836.2377720-3-horatiu.vultur@microchip.com
parent e39ac551

arch/arm/boot/dts/Makefile

+2 −1
Original line number Diff line number Diff line
@@ -772,7 +772,8 @@ dtb-$(CONFIG_SOC_IMXRT) += \ 
dtb-$(CONFIG_SOC_LAN966) += \

	lan966x-pcb8291.dtb \

	lan966x-kontron-kswitch-d10-mmt-6g-2gs.dtb \

	lan966x-kontron-kswitch-d10-mmt-8g.dtb

	lan966x-kontron-kswitch-d10-mmt-8g.dtb \

	lan966x-pcb8309.dtb

dtb-$(CONFIG_SOC_LS1021A) += \

	ls1021a-iot.dtb \

	ls1021a-moxa-uc-8410a.dtb \

arch/arm/boot/dts/lan966x-pcb8309.dts

0 → 100644
+184 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)

/*

 * lan966x_pcb8309.dts - Device Tree file for PCB8309

 */

/dts-v1/;

#include "lan966x.dtsi"

#include "dt-bindings/phy/phy-lan966x-serdes.h"



/ {

	model = "Microchip EVB - LAN9662";

	compatible = "microchip,lan9662-pcb8309", "microchip,lan9662", "microchip,lan966";



	aliases {

		serial0 = &usart3;

		i2c102 = &i2c102;

		i2c103 = &i2c103;

	};



	chosen {

		stdout-path = "serial0:115200n8";

	};



	gpio-restart {

		compatible = "gpio-restart";

		gpios = <&gpio 56 GPIO_ACTIVE_LOW>;

		priority = <200>;

	};



	i2c-mux {

		compatible = "i2c-mux";

		#address-cells = <1>;

		#size-cells = <0>;

		mux-controls = <&mux>;

		i2c-parent = <&i2c4>;



		i2c102: i2c-sfp@1 {

			reg = <1>;

		};



		i2c103: i2c-sfp@2 {

			reg = <2>;

		};

	};



	mux: mux-controller {

		compatible = "gpio-mux";

		#mux-control-cells = <0>;



		mux-gpios = <&sgpio_out 11 0 GPIO_ACTIVE_HIGH>, /* p11b0 */

			    <&sgpio_out 11 1 GPIO_ACTIVE_HIGH>; /* p11b1 */

	};



	sfp2: sfp2 {

		compatible = "sff,sfp";

		i2c-bus = <&i2c102>;

		tx-disable-gpios = <&sgpio_out 10 0 GPIO_ACTIVE_LOW>;

		los-gpios = <&sgpio_in  2 0 GPIO_ACTIVE_HIGH>;

		mod-def0-gpios = <&sgpio_in  2 1 GPIO_ACTIVE_LOW>;

		tx-fault-gpios = <&sgpio_in  1 0 GPIO_ACTIVE_HIGH>;

	};



	sfp3: sfp3 {

		compatible = "sff,sfp";

		i2c-bus = <&i2c103>;

		tx-disable-gpios = <&sgpio_out 10 1 GPIO_ACTIVE_LOW>;

		los-gpios = <&sgpio_in  3 0 GPIO_ACTIVE_HIGH>;

		mod-def0-gpios = <&sgpio_in  3 1 GPIO_ACTIVE_LOW>;

		tx-fault-gpios = <&sgpio_in  1 1 GPIO_ACTIVE_HIGH>;

	};

};



&flx3 {

	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;

	status = "okay";



	usart3: serial@200 {

		pinctrl-0 = <&fc3_b_pins>;

		pinctrl-names = "default";

		status = "okay";

	};

};



&flx4 {

	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;

	status = "okay";



	i2c4: i2c@600 {

		compatible = "microchip,sam9x60-i2c";

		reg = <0x600 0x200>;

		interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;

		clocks = <&nic_clk>;

		pinctrl-0 = <&fc4_b_pins>;

		pinctrl-names = "default";

		i2c-analog-filter;

		i2c-digital-filter;

		i2c-digital-filter-width-ns = <35>;

		i2c-sda-hold-time-ns = <1500>;

		status = "okay";

	};

};



&gpio {

	fc3_b_pins: fc3-b-pins {

		/* RXD, TXD */

		pins = "GPIO_52", "GPIO_53";

		function = "fc3_b";

	};



	fc4_b_pins: fc4-b-pins {

		/* SCL, SDA */

		pins = "GPIO_57", "GPIO_58";

		function = "fc4_b";

	};



	sgpio_a_pins: sgpio-a-pins {

		/* SCK, D0, D1, LD */

		pins = "GPIO_32", "GPIO_33", "GPIO_34", "GPIO_35";

		function = "sgpio_a";

	};

};



&mdio1 {

	status = "okay";

};



&phy0 {

	status = "okay";

};



&phy1 {

	status = "okay";

};



&port0 {

	phy-handle = <&phy0>;

	phy-mode = "gmii";

	phys = <&serdes 0 CU(0)>;

	status = "okay";

};



&port1 {

	phy-handle = <&phy1>;

	phy-mode = "gmii";

	phys = <&serdes 1 CU(1)>;

	status = "okay";

};



&port2 {

	sfp = <&sfp2>;

	managed = "in-band-status";

	phy-mode = "sgmii";

	phys = <&serdes 2 SERDES6G(0)>;

	status = "okay";

};



&port3 {

	sfp = <&sfp3>;

	managed = "in-band-status";

	phy-mode = "sgmii";

	phys = <&serdes 3 SERDES6G(1)>;

	status = "okay";

};



&serdes {

	status = "okay";

};



&sgpio {

	pinctrl-0 = <&sgpio_a_pins>;

	pinctrl-names = "default";

	microchip,sgpio-port-ranges = <0 3>, <8 11>;

	status = "okay";



	gpio@0 {

		ngpios = <64>;

	};

	gpio@1 {

		ngpios = <64>;

	};

};



&switch {

	status = "okay";

};