board: adi: Add support for SC584-ezkit

This adds support for the Analog Devices SC584-EZKIT.

Signed-off-by: Vasileios Bimpikas <[email protected]>
Signed-off-by: Utsav Agarwal <[email protected]>
Signed-off-by: Arturs Artamonovs <[email protected]>
Signed-off-by: Nathan Barrett-Morrison <[email protected]>
Signed-off-by: Caleb Ethridge <[email protected]>
Signed-off-by: Greg Malysa <[email protected]>

1 files changed, 230 insertions, 0 deletions

diff --git a/arch/arm/dts/sc584-ezkit.dts b/arch/arm/dts/sc584-ezkit.dts
index 4ec6bcfb658..e9f4e1da383 100644
--- a/arch/arm/dts/sc584-ezkit.dts
+++ b/arch/arm/dts/sc584-ezkit.dts
@@ -11,3 +11,233 @@
 	model = "ADI SC584-EZKIT";
 	compatible = "adi,sc584-ezkit", "adi,sc58x";
 };
+
+&i2c2 {
+	gpio_expander1: mcp23017@21 {
+		compatible = "microchip,mcp23017";
+		reg = <0x21>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		bootph-pre-ram;
+
+		eeprom {
+			gpio-hog;
+			gpios = <0 GPIO_ACTIVE_LOW>;
+			output-low;
+			line-name = "eeprom-en";
+			bootph-pre-ram;
+		};
+
+		uart0-flow-en {
+			gpio-hog;
+			gpios = <1 GPIO_ACTIVE_LOW>;
+			output-low;
+			line-name = "uart0-flow-en";
+			bootph-pre-ram;
+		};
+
+		uart0-en {
+			gpio-hog;
+			gpios = <2 GPIO_ACTIVE_LOW>;
+			output-high;
+			line-name = "uart0-en";
+			bootph-pre-ram;
+		};
+
+		mlb {
+			gpio-hog;
+			gpios = <5 GPIO_ACTIVE_LOW>;
+			output-low;
+			line-name = "mlb-en";
+			bootph-pre-ram;
+		};
+
+		can0 {
+			gpio-hog;
+			gpios = <6 GPIO_ACTIVE_LOW>;
+			output-low;
+			line-name = "can0-en";
+			bootph-pre-ram;
+		};
+
+		can1 {
+			gpio-hog;
+			gpios = <7 GPIO_ACTIVE_LOW>;
+			output-low;
+			line-name = "can1-en";
+			bootph-pre-ram;
+		};
+
+		adau1962 {
+			gpio-hog;
+			gpios = <8 GPIO_ACTIVE_LOW>;
+			output-high;
+			line-name = "adau1962-en";
+			bootph-pre-ram;
+		};
+
+		adau1979 {
+			gpio-hog;
+			gpios = <9 GPIO_ACTIVE_LOW>;
+			output-high;
+			line-name = "adau1979-en";
+			bootph-pre-ram;
+		};
+
+		audio_jack_sel {
+			gpio-hog;
+			gpios = <10 GPIO_ACTIVE_HIGH>;
+			output-low;
+			line-name = "audio_jack_sel";
+			bootph-pre-ram;
+		};
+
+		spi2d2-d3 {
+			gpio-hog;
+			gpios = <12 GPIO_ACTIVE_LOW>;
+			output-high;
+			line-name = "spi2d2-d3-en";
+			bootph-pre-ram;
+		};
+
+		spi2flash-cs {
+			gpio-hog;
+			gpios = <13 GPIO_ACTIVE_LOW>;
+			output-high;
+			line-name = "spi2flash-cs";
+			bootph-pre-ram;
+		};
+
+		spdif-opt {
+			gpio-hog;
+			gpios = <14 GPIO_ACTIVE_LOW>;
+			output-low;
+			line-name = "spdif-optical-en";
+			bootph-pre-ram;
+		};
+
+		spdif-dig {
+			gpio-hog;
+			gpios = <15 GPIO_ACTIVE_LOW>;
+			output-low;
+			line-name = "spdif-digital-en";
+			bootph-pre-ram;
+		};
+	};
+
+	gpio_expander2: mcp23017@22 {
+		compatible = "microchip,mcp23017";
+		reg = <0x22>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		bootph-pre-ram;
+
+		pushbutton3 {
+			gpio-hog;
+			gpios = <0 GPIO_ACTIVE_LOW>;
+			output-high;
+			line-name = "pushbutton3-en";
+			bootph-pre-ram;
+		};
+
+		pushbutton2 {
+			gpio-hog;
+			gpios = <1 GPIO_ACTIVE_LOW>;
+			output-high;
+			line-name = "pushbutton2-en";
+			bootph-pre-ram;
+		};
+
+		pushbutton1 {
+			gpio-hog;
+			gpios = <2 GPIO_ACTIVE_LOW>;
+			output-high;
+			line-name = "pushbutton1-en";
+			bootph-pre-ram;
+		};
+
+		leds {
+			gpio-hog;
+			gpios = <3 GPIO_ACTIVE_LOW>;
+			output-high;
+			line-name = "leds-en";
+			bootph-pre-ram;
+		};
+
+		flg0 {
+			gpio-hog;
+			gpios = <4 GPIO_ACTIVE_LOW>;
+			output-high;
+			line-name = "flg0_loop";
+			bootph-pre-ram;
+		};
+
+		flg1 {
+			gpio-hog;
+			gpios = <5 GPIO_ACTIVE_LOW>;
+			output-high;
+			line-name = "flg1_loop";
+			bootph-pre-ram;
+		};
+
+		flg2 {
+			gpio-hog;
+			gpios = <6 GPIO_ACTIVE_LOW>;
+			output-high;
+			line-name = "flg2_loop";
+			bootph-pre-ram;
+		};
+
+		flg3 {
+			gpio-hog;
+			gpios = <7 GPIO_ACTIVE_LOW>;
+			output-high;
+			line-name = "flg3_loop";
+			bootph-pre-ram;
+		};
+
+		adau1977 {
+			gpio-hog;
+			gpios = <8 GPIO_ACTIVE_LOW>;
+			output-high;
+			line-name = "adau1977_en";
+			bootph-pre-ram;
+		};
+
+		adau1977_fault_rst {
+			gpio-hog;
+			gpios = <9 GPIO_ACTIVE_LOW>;
+			output-low;
+			line-name = "adau1977_fault_rst_en";
+			bootph-pre-ram;
+		};
+
+		thumbwheel {
+			gpio-hog;
+			gpios = <10 GPIO_ACTIVE_LOW>;
+			output-high;
+			line-name = "thumbwheel_oe";
+			bootph-pre-ram;
+		};
+
+		engine_rpm {
+			gpio-hog;
+			gpios = <11 GPIO_ACTIVE_LOW>;
+			output-high;
+			line-name = "engine_rpm_oe";
+			bootph-pre-ram;
+		};
+	};
+};
+
+&eth0 {
+	snps,reset-gpio = <&gpio0 ADI_ADSP_PIN('B', 14) GPIO_ACTIVE_LOW>;
+};
+
+&gpio0 {
+	emac0_phy_pwdn {
+		gpio-hog;
+		output-high;
+		gpios = <ADI_ADSP_PIN('C', 15) GPIO_ACTIVE_HIGH>;
+	};
+};