mirror_ubuntu-kernels/arch/arm/boot/dts/lan966x-pcb8291.dts
Horatiu Vultur 0873509ea6 ARM: dts: lan966x: Enable sgpio on pcb8291
Enable sgpio node on pcb8291 as this is needed to be able to control
the LEDs on this board. Otherwise the LEDs support on the board will
not be available.
On the other board pcb8309 the sgpio is already enabled because it
needed to access the SFP ports.

Fixes: 0b7baa1a30 ("ARM: dts: lan966x: add led configuration")
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20221026174303.702919-1-horatiu.vultur@microchip.com
2022-10-31 10:35:14 +02:00

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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* lan966x_pcb8291.dts - Device Tree file for PCB8291
*/
/dts-v1/;
#include "lan966x.dtsi"
#include "dt-bindings/phy/phy-lan966x-serdes.h"
/ {
model = "Microchip EVB - LAN9662";
compatible = "microchip,lan9662-pcb8291", "microchip,lan9662", "microchip,lan966";
chosen {
stdout-path = "serial0:115200n8";
};
aliases {
serial0 = &usart3;
};
gpio-restart {
compatible = "gpio-restart";
gpios = <&gpio 56 GPIO_ACTIVE_LOW>;
priority = <200>;
};
leds {
compatible = "gpio-leds";
led-s0-blue {
label = "s0:blue";
gpios = <&sgpio_out 2 0 GPIO_ACTIVE_LOW>;
default-state = "off";
};
led-s0-green {
label = "s0:green";
gpios = <&sgpio_out 2 1 GPIO_ACTIVE_LOW>;
default-state = "off";
};
led-s1-blue {
label = "s1:blue";
gpios = <&sgpio_out 3 0 GPIO_ACTIVE_LOW>;
default-state = "off";
};
led-s1-green {
label = "s1:green";
gpios = <&sgpio_out 3 1 GPIO_ACTIVE_LOW>;
default-state = "off";
};
};
};
&aes {
status = "disabled"; /* Reserved by secure OS */
};
&gpio {
fc3_b_pins: fc3-b-pins {
/* RX, TX */
pins = "GPIO_52", "GPIO_53";
function = "fc3_b";
};
can0_b_pins: can0-b-pins {
/* RX, TX */
pins = "GPIO_35", "GPIO_36";
function = "can0_b";
};
sgpio_a_pins: sgpio-a-pins {
/* SCK, D0, D1, LD */
pins = "GPIO_32", "GPIO_33", "GPIO_34", "GPIO_35";
function = "sgpio_a";
};
};
&can0 {
pinctrl-0 = <&can0_b_pins>;
pinctrl-names = "default";
status = "disabled"; /* Conflict with switch */
};
&flx3 {
atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
status = "okay";
usart3: serial@200 {
pinctrl-0 = <&fc3_b_pins>;
pinctrl-names = "default";
status = "okay";
};
};
&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";
};
&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";
};
&watchdog {
status = "okay";
};