diff options
Diffstat (limited to 'arch/arm/boot/dts/lan966x-pcb8309.dts')
| -rw-r--r-- | arch/arm/boot/dts/lan966x-pcb8309.dts | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/lan966x-pcb8309.dts b/arch/arm/boot/dts/lan966x-pcb8309.dts new file mode 100644 index 000000000000..c436cd20d4b4 --- /dev/null +++ b/arch/arm/boot/dts/lan966x-pcb8309.dts @@ -0,0 +1,216 @@ +// 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>; + }; + }; + + leds { + compatible = "gpio-leds"; + + led-s0-green { + label = "s0:green"; + gpios = <&sgpio_out 2 0 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + + led-s0-red { + label = "s0:red"; + gpios = <&sgpio_out 2 1 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + + led-s1-green { + label = "s1:green"; + gpios = <&sgpio_out 3 0 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + + led-s1-red { + label = "s1:red"; + gpios = <&sgpio_out 3 1 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + }; + + 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>; + }; +}; + +&aes { + status = "disabled"; /* Reserved by secure OS */ +}; + +&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"; +}; |