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arm64: dts: imx8mp-skov: add revC BD500 board

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The BD500 replaces the touch display with 3 bicolor LEDs and a push
button on top of a Skov i.MX8-CPU revision C.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Ahmad Fatoum 2025-02-18 19:38:17 +01:00 committed by Shawn Guo
parent 00fad74ebe
commit f18ec29591
2 changed files with 92 additions and 0 deletions
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1
arch/arm64/boot/dts/freescale/Makefile
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@ -210,6 +210,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-basic.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-revb-hdmi.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-revb-lt6.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-revb-mi1010ait-1cp1.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-revc-bd500.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpql-mba8mpxl.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpql-mba8mp-ras314.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-var-som-symphony.dtb

91
arch/arm64/boot/dts/freescale/imx8mp-skov-revc-bd500.dts Normal file
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@ -0,0 +1,91 @@
// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/dts-v1/;
#include "imx8mp-skov-reva.dtsi"
/ {
model = "SKOV IMX8MP CPU revC - bd500";
compatible = "skov,imx8mp-skov-revc-bd500", "fsl,imx8mp";
leds {
led_system_red: led-3 {
label = "bd500:system:red";
color = <LED_COLOR_ID_RED>;
/* Inverted compared to others due to NMOS inverter */
gpios = <&gpioexp 3 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led_system_green: led-4 {
label = "bd500:system:green";
color = <LED_COLOR_ID_GREEN>;
gpios = <&gpioexp 2 GPIO_ACTIVE_LOW>;
default-state = "on";
};
led_lan1_red: led-5 {
label = "bd500:lan1:act";
color = <LED_COLOR_ID_RED>;
linux,default-trigger = "netdev";
gpios = <&gpioexp 1 GPIO_ACTIVE_LOW>;
};
led_lan1_green: led-6 {
label = "bd500:lan1:link";
color = <LED_COLOR_ID_GREEN>;
linux,default-trigger = "netdev";
gpios = <&gpioexp 0 GPIO_ACTIVE_LOW>;
};
led_lan2_red: led-7 {
label = "bd500:lan2:act";
color = <LED_COLOR_ID_RED>;
linux,default-trigger = "netdev";
gpios = <&gpioexp 6 GPIO_ACTIVE_LOW>;
};
led_lan2_green: led-8 {
label = "bd500:lan2:link";
color = <LED_COLOR_ID_GREEN>;
linux,default-trigger = "netdev";
gpios = <&gpioexp 7 GPIO_ACTIVE_LOW>;
};
};
gpio-keys {
compatible = "gpio-keys";
button-1 {
label = "S1";
linux,code = <KEY_CONFIG>;
gpios = <&gpioexp 5 GPIO_ACTIVE_LOW>;
};
};
};
&i2c2 {
clock-frequency = <100000>;
status = "okay";
gpioexp: gpio@20 {
compatible = "nxp,pca6408";
reg = <0x20>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpio_exp>;
interrupts-extended = <&gpio4 28 IRQ_TYPE_EDGE_FALLING>;
reset-gpios = <&gpio4 29 GPIO_ACTIVE_LOW>;
vcc-supply = <&reg_vdd_3v3>;
gpio-controller;
#gpio-cells = <2>;
};
};
&iomuxc {
pinctrl_gpio_exp: gpioexpgrp {
fsl,pins = <
MX8MP_IOMUXC_SAI3_RXFS__GPIO4_IO28 0x0
MX8MP_IOMUXC_SAI3_RXC__GPIO4_IO29 0x0
>;
};
};