1 files changed, 134 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts
index 852dad8d70ab..f46eb47cfa4d 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts
@@ -8,6 +8,9 @@
 
 /dts-v1/;
 #include "fsl-ls1028a.dtsi"
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
 
 / {
 	model = "Kontron SMARC-sAL28";
@@ -22,6 +25,36 @@
 		spi1 = &dspi2;
 	};
 
+	buttons0 {
+		compatible = "gpio-keys";
+
+		power-button {
+			interrupts-extended = <&sl28cpld_intc
+					       4 IRQ_TYPE_EDGE_BOTH>;
+			linux,code = <KEY_POWER>;
+			label = "Power";
+		};
+
+		sleep-button {
+			interrupts-extended = <&sl28cpld_intc
+					       5 IRQ_TYPE_EDGE_BOTH>;
+			linux,code = <KEY_SLEEP>;
+			label = "Sleep";
+		};
+	};
+
+	buttons1 {
+		compatible = "gpio-keys-polled";
+		poll-interval = <200>;
+
+		lid-switch {
+			linux,input-type = <EV_SW>;
+			linux,code = <SW_LID>;
+			gpios = <&sl28cpld_gpio3 4 GPIO_ACTIVE_LOW>;
+			label = "Lid";
+		};
+	};
+
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
@@ -166,6 +199,107 @@
 		reg = <0x32>;
 	};
 
+	sl28cpld@4a {
+		compatible = "kontron,sl28cpld";
+		reg = <0x4a>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		watchdog@4 {
+			compatible = "kontron,sl28cpld-wdt";
+			reg = <0x4>;
+			kontron,assert-wdt-timeout-pin;
+		};
+
+		hwmon@b {
+			compatible = "kontron,sl28cpld-fan";
+			reg = <0xb>;
+		};
+
+		sl28cpld_pwm0: pwm@c {
+			compatible = "kontron,sl28cpld-pwm";
+			reg = <0xc>;
+			#pwm-cells = <2>;
+		};
+
+		sl28cpld_pwm1: pwm@e {
+			compatible = "kontron,sl28cpld-pwm";
+			reg = <0xe>;
+			#pwm-cells = <2>;
+		};
+
+		sl28cpld_gpio0: gpio@10 {
+			compatible = "kontron,sl28cpld-gpio";
+			reg = <0x10>;
+			interrupts-extended = <&gpio2 6
+					       IRQ_TYPE_EDGE_FALLING>;
+
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-line-names =
+				"GPIO0_CAM0_PWR_N", "GPIO1_CAM1_PWR_N",
+				"GPIO2_CAM0_RST_N", "GPIO3_CAM1_RST_N",
+				"GPIO4_HDA_RST_N", "GPIO5_PWM_OUT",
+				"GPIO6_TACHIN", "GPIO7";
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		sl28cpld_gpio1: gpio@15 {
+			compatible = "kontron,sl28cpld-gpio";
+			reg = <0x15>;
+			interrupts-extended = <&gpio2 6
+					       IRQ_TYPE_EDGE_FALLING>;
+
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-line-names =
+				"GPIO8", "GPIO9", "GPIO10", "GPIO11",
+				"", "", "", "";
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		sl28cpld_gpio2: gpio@1a {
+			compatible = "kontron,sl28cpld-gpo";
+			reg = <0x1a>;
+
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-line-names =
+				"LCD0 voltage enable",
+				"LCD0 backlight enable",
+				"eMMC reset", "LVDS bridge reset",
+				"LVDS bridge power-down",
+				"SDIO power enable",
+				"", "";
+		};
+
+		sl28cpld_gpio3: gpio@1b {
+			compatible = "kontron,sl28cpld-gpi";
+			reg = <0x1b>;
+
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-line-names =
+				"Power button", "Force recovery", "Sleep",
+				"Battery low", "Lid state", "Charging",
+				"Charger present", "";
+		};
+
+		sl28cpld_intc: interrupt-controller@1c {
+			compatible = "kontron,sl28cpld-intc";
+			reg = <0x1c>;
+			interrupts-extended = <&gpio2 6
+					       IRQ_TYPE_EDGE_FALLING>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+	};
+
 	eeprom@50 {
 		compatible = "atmel,24c32";
 		reg = <0x50>;