Enable membrane leds (nxp-imx#5)

Author: smorris-witekio

arch/arm64/boot/dts/freescale/mt-connect.dts

@@ -5,6 +5,7 @@
 
 /dts-v1/;
 
+#include <dt-bindings/leds/common.h>
 #include <dt-bindings/usb/pd.h>
 #include "imx8mm.dtsi"
 
@@ -54,6 +55,80 @@
 		regulator-max-microvolt = <3300000>;
 	};
 
+	leds {
+		compatible = "gpio-leds";
+
+		led-1 {
+			label = "ETH_GB_SEL";
+			gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
+		};
+
+		led-2 {
+			label = "LED1_GREEN";
+			color = <LED_COLOR_ID_GREEN>;
+			gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
+		};
+
+		led-3 {
+			label = "LED2_GREEN";
+			color = <LED_COLOR_ID_GREEN>;
+			gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>;
+		};
+
+		led-4 {
+			label = "LED3_GREEN";
+			color = <LED_COLOR_ID_GREEN>;
+			gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
+		};
+
+		led-5 {
+			label = "LED4_DUAL_GREEN";
+			color = <LED_COLOR_ID_GREEN>;
+			gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
+		};
+
+		led-6 {
+			label = "LED4_DUAL_YELLOW";
+			color = <LED_COLOR_ID_YELLOW>;
+			gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;
+		};
+
+		led-7 {
+			label = "LED5_DUAL_GREEN";
+			color = <LED_COLOR_ID_GREEN>;
+			gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
+		};
+
+		led-8 {
+			label = "LED5_DUAL_RED";
+			color = <LED_COLOR_ID_RED>;
+			gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	pwm-leds {
+		compatible = "pwm-leds";
+
+		led-1 {
+			label = "PWM_MEMBRANE";
+			function = LED_FUNCTION_STATUS;
+			max-brightness = <248>;
+			pwms = <&pwm1 0 50000 0>;
+		};
+	};
+
+	sw_keys {
+		compatible = "gpio-keys";
+
+		sw1: volume_mute {
+			label = "Volume Mute";
+			gpios = <&gpio4 30 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_MUTE>;
+			interrupt-parent = <&gpio4>;
+			interrupts = <30 IRQ_TYPE_LEVEL_LOW>;
+		};
+	};
+
 };
 
 &A53_0 {
@@ -269,6 +344,12 @@
 	status = "okay";
 };
 
+&pwm1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm_led>;
+	status = "okay";
+};
+
 &uart2 { /* console */
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart2>;
@@ -512,6 +593,12 @@
 		MX8MM_IOMUXC_GPIO1_IO01_PWM1_OUT	0x06
 		>;
 	};
+
+	pinctrl_pwm_led: pwmledgrp {
+		fsl,pins = <
+		MX8MM_IOMUXC_SPDIF_EXT_CLK_PWM1_OUT	0x16
+		>;
+	};
 };
 
 &flexspi {

arch/arm64/configs/mt_connect_defconfig

@@ -47,8 +47,6 @@ CONFIG_XEN=y
 CONFIG_ARCH_FORCE_MAX_ORDER=13
 CONFIG_COMPAT=y
 CONFIG_RANDOMIZE_BASE=y
-CONFIG_PM_DEBUG=y
-CONFIG_PM_TEST_SUSPEND=y
 CONFIG_WQ_POWER_EFFICIENT_DEFAULT=y
 CONFIG_ENERGY_MODEL=y
 CONFIG_CPU_IDLE=y
@@ -366,14 +364,6 @@ CONFIG_PPS_CLIENT_GPIO=y
 CONFIG_PINCTRL_SCMI=y
 CONFIG_PINCTRL_SINGLE=y
 CONFIG_PINCTRL_IMX8MM=y
-CONFIG_PINCTRL_IMX8MN=y
-CONFIG_PINCTRL_IMX8MP=y
-CONFIG_PINCTRL_IMX8MQ=y
-CONFIG_PINCTRL_IMX8QM=y
-CONFIG_PINCTRL_IMX8QXP=y
-CONFIG_PINCTRL_IMX8DXL=y
-CONFIG_PINCTRL_IMX8ULP=y
-CONFIG_PINCTRL_IMX93=y
 CONFIG_PINCTRL_S32V234=y
 CONFIG_GPIO_GENERIC_PLATFORM=y
 CONFIG_GPIO_MXC=y
@@ -441,7 +431,6 @@ CONFIG_SND_SOC_SOF_IMX_TOPLEVEL=y
 CONFIG_SND_SOC_SOF_IMX8=m
 CONFIG_SND_SOC_SOF_IMX8M=m
 CONFIG_SND_SOC_SOF_IMX8ULP=m
-CONFIG_SND_SOC_AK4458=y
 CONFIG_SND_SIMPLE_CARD=y
 CONFIG_SND_AUDIO_GRAPH_CARD=y
 CONFIG_SND_VIRTIO=y
@@ -541,7 +530,7 @@ CONFIG_NEW_LEDS=y
 CONFIG_LEDS_CLASS=y
 CONFIG_LEDS_CLASS_MULTICOLOR=m
 CONFIG_LEDS_LM3692X=m
-CONFIG_LEDS_GPIO=y
+CONFIG_LEDS_GPIO=m
 CONFIG_LEDS_PCA963X=y
 CONFIG_LEDS_PCA995X=m
 CONFIG_LEDS_PWM=y