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: Horatiu Vultur <horatiu.vultur@microchip.com> Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Link: https://lore.kernel.org/r/20220722131836.2377720-3-horatiu.vultur@microchip.com
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@ -772,7 +772,8 @@ dtb-$(CONFIG_SOC_IMXRT) += \
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dtb-$(CONFIG_SOC_LAN966) += \
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lan966x-pcb8291.dtb \
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lan966x-kontron-kswitch-d10-mmt-6g-2gs.dtb \
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lan966x-kontron-kswitch-d10-mmt-8g.dtb
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lan966x-kontron-kswitch-d10-mmt-8g.dtb \
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lan966x-pcb8309.dtb
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dtb-$(CONFIG_SOC_LS1021A) += \
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ls1021a-iot.dtb \
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ls1021a-moxa-uc-8410a.dtb \
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184
arch/arm/boot/dts/lan966x-pcb8309.dts
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184
arch/arm/boot/dts/lan966x-pcb8309.dts
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@ -0,0 +1,184 @@
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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* lan966x_pcb8309.dts - Device Tree file for PCB8309
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*/
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/dts-v1/;
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#include "lan966x.dtsi"
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#include "dt-bindings/phy/phy-lan966x-serdes.h"
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/ {
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model = "Microchip EVB - LAN9662";
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compatible = "microchip,lan9662-pcb8309", "microchip,lan9662", "microchip,lan966";
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aliases {
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serial0 = &usart3;
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i2c102 = &i2c102;
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i2c103 = &i2c103;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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};
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gpio-restart {
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compatible = "gpio-restart";
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gpios = <&gpio 56 GPIO_ACTIVE_LOW>;
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priority = <200>;
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};
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i2c-mux {
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compatible = "i2c-mux";
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#address-cells = <1>;
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#size-cells = <0>;
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mux-controls = <&mux>;
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i2c-parent = <&i2c4>;
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i2c102: i2c-sfp@1 {
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reg = <1>;
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};
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i2c103: i2c-sfp@2 {
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reg = <2>;
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};
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};
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mux: mux-controller {
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compatible = "gpio-mux";
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#mux-control-cells = <0>;
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mux-gpios = <&sgpio_out 11 0 GPIO_ACTIVE_HIGH>, /* p11b0 */
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<&sgpio_out 11 1 GPIO_ACTIVE_HIGH>; /* p11b1 */
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};
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sfp2: sfp2 {
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compatible = "sff,sfp";
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i2c-bus = <&i2c102>;
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tx-disable-gpios = <&sgpio_out 10 0 GPIO_ACTIVE_LOW>;
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los-gpios = <&sgpio_in 2 0 GPIO_ACTIVE_HIGH>;
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mod-def0-gpios = <&sgpio_in 2 1 GPIO_ACTIVE_LOW>;
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tx-fault-gpios = <&sgpio_in 1 0 GPIO_ACTIVE_HIGH>;
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};
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sfp3: sfp3 {
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compatible = "sff,sfp";
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i2c-bus = <&i2c103>;
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tx-disable-gpios = <&sgpio_out 10 1 GPIO_ACTIVE_LOW>;
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los-gpios = <&sgpio_in 3 0 GPIO_ACTIVE_HIGH>;
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mod-def0-gpios = <&sgpio_in 3 1 GPIO_ACTIVE_LOW>;
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tx-fault-gpios = <&sgpio_in 1 1 GPIO_ACTIVE_HIGH>;
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};
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};
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&flx3 {
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atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
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status = "okay";
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usart3: serial@200 {
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pinctrl-0 = <&fc3_b_pins>;
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pinctrl-names = "default";
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status = "okay";
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};
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};
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&flx4 {
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atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
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status = "okay";
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i2c4: i2c@600 {
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compatible = "microchip,sam9x60-i2c";
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reg = <0x600 0x200>;
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interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&nic_clk>;
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pinctrl-0 = <&fc4_b_pins>;
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pinctrl-names = "default";
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i2c-analog-filter;
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i2c-digital-filter;
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i2c-digital-filter-width-ns = <35>;
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i2c-sda-hold-time-ns = <1500>;
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status = "okay";
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};
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};
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&gpio {
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fc3_b_pins: fc3-b-pins {
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/* RXD, TXD */
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pins = "GPIO_52", "GPIO_53";
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function = "fc3_b";
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};
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fc4_b_pins: fc4-b-pins {
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/* SCL, SDA */
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pins = "GPIO_57", "GPIO_58";
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function = "fc4_b";
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};
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sgpio_a_pins: sgpio-a-pins {
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/* SCK, D0, D1, LD */
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pins = "GPIO_32", "GPIO_33", "GPIO_34", "GPIO_35";
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function = "sgpio_a";
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};
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};
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&mdio1 {
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status = "okay";
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};
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&phy0 {
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status = "okay";
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};
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&phy1 {
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status = "okay";
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};
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&port0 {
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phy-handle = <&phy0>;
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phy-mode = "gmii";
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phys = <&serdes 0 CU(0)>;
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status = "okay";
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};
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&port1 {
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phy-handle = <&phy1>;
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phy-mode = "gmii";
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phys = <&serdes 1 CU(1)>;
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status = "okay";
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};
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&port2 {
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sfp = <&sfp2>;
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managed = "in-band-status";
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phy-mode = "sgmii";
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phys = <&serdes 2 SERDES6G(0)>;
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status = "okay";
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};
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&port3 {
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sfp = <&sfp3>;
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managed = "in-band-status";
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phy-mode = "sgmii";
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phys = <&serdes 3 SERDES6G(1)>;
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status = "okay";
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};
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&serdes {
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status = "okay";
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};
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&sgpio {
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pinctrl-0 = <&sgpio_a_pins>;
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pinctrl-names = "default";
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microchip,sgpio-port-ranges = <0 3>, <8 11>;
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status = "okay";
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gpio@0 {
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ngpios = <64>;
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};
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gpio@1 {
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ngpios = <64>;
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};
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};
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&switch {
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status = "okay";
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};
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