sc5xx: Add complete board support for all ADI SC5xx boards

MAINTAINERS

@@ -631,6 +631,7 @@ F:	arch/arm/dts/sc5*
 F:	arch/arm/include/asm/arch-adi/
 F:	arch/arm/mach-sc5xx/
 F:	board/adi/
+F:	configs/sc5*
 F:	doc/device-tree-bindings/arm/adi/adi,sc5xx.yaml
 F:	doc/device-tree-bindings/clock/adi,sc5xx-clocks.yaml
 F:	doc/device-tree-bindings/pinctrl/adi,adsp-pinctrl.yaml

README

@@ -1412,10 +1412,6 @@ Low Level (hardware related) configuration options:
 		VPL. Code that needs phase-specific behaviour can check this,
 		or (where possible) use xpl_phase() instead.
 
-		Note that CONFIG_XPL_BUILD *is* always defined when either
-		of CONFIG_TPL_BUILD / CONFIG_VPL_BUILD is defined. This can be
-		counter-intuitive and should perhaps be changed.
-
 - CONFIG_TPL_BUILD
 		Set when the currently running compilation is for an artifact
 		that will end up in the TPL build (as opposed to SPL, VPL or

arch/arm/dts/sc573-ezkit.dts

@@ -5,9 +5,236 @@
 
 /dts-v1/;
 
+#include "sc5xx.dtsi"
 #include "sc57x.dtsi"
 
 / {
 	model = "ADI SC573-EZKIT";
 	compatible = "adi,sc573-ezkit", "adi,sc57x";
 };
+
+&i2c0 {
+	gpio_expander1: mcp23017@21 {
+		compatible = "microchip,mcp23017";
+		reg = <0x21>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		bootph-pre-ram;
+
+		eeprom {
+			gpio-hog;
+			gpios = <0 GPIO_ACTIVE_HIGH>;
+			output-high;
+			line-name = "~eeprom-en";
+			bootph-pre-ram;
+		};
+
+		uart0-flow-en {
+			gpio-hog;
+			gpios = <1 GPIO_ACTIVE_HIGH>;
+			output-high;
+			line-name = "~uart0-flow-en";
+			bootph-pre-ram;
+		};
+
+		mlb {
+			gpio-hog;
+			gpios = <5 GPIO_ACTIVE_HIGH>;
+			output-high;
+			line-name = "~mlb-en";
+			bootph-pre-ram;
+		};
+
+		can0 {
+			gpio-hog;
+			gpios = <6 GPIO_ACTIVE_HIGH>;
+			output-high;
+			line-name = "~can0-en";
+			bootph-pre-ram;
+		};
+
+		can1 {
+			gpio-hog;
+			gpios = <7 GPIO_ACTIVE_HIGH>;
+			output-high;
+			line-name = "~can1-en";
+			bootph-pre-ram;
+		};
+
+		adau1962 {
+			gpio-hog;
+			gpios = <8 GPIO_ACTIVE_HIGH>;
+			output-low;
+			line-name = "~adau1962-en";
+			bootph-pre-ram;
+		};
+
+		adau1979 {
+			gpio-hog;
+			gpios = <9 GPIO_ACTIVE_HIGH>;
+			output-low;
+			line-name = "~adau1979-en";
+			bootph-pre-ram;
+		};
+
+		sd-wp-en {
+			gpio-hog;
+			gpios = <11 GPIO_ACTIVE_HIGH>;
+			output-high;
+			line-name = "~sd-wp-en";
+			bootph-pre-ram;
+		};
+
+		spi2flash-cs {
+			gpio-hog;
+			gpios = <12 GPIO_ACTIVE_HIGH>;
+			output-low;
+			line-name = "~spi2flash-cs";
+			bootph-pre-ram;
+		};
+
+		spi2d2-d3 {
+			gpio-hog;
+			gpios = <13 GPIO_ACTIVE_HIGH>;
+			output-low;
+			line-name = "~spi2d2-d3-en";
+			bootph-pre-ram;
+		};
+
+		spdif-opt {
+			gpio-hog;
+			gpios = <14 GPIO_ACTIVE_HIGH>;
+			output-high;
+			line-name = "~spdif-optical-en";
+			bootph-pre-ram;
+		};
+
+		spdif-dig {
+			gpio-hog;
+			gpios = <15 GPIO_ACTIVE_HIGH>;
+			output-high;
+			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_HIGH>;
+			output-high;
+			line-name = "~pushbutton3-en";
+			bootph-pre-ram;
+		};
+
+		pushbutton2 {
+			gpio-hog;
+			gpios = <1 GPIO_ACTIVE_HIGH>;
+			output-high;
+			line-name = "~pushbutton2-en";
+			bootph-pre-ram;
+		};
+
+		pushbutton1 {
+			gpio-hog;
+			gpios = <2 GPIO_ACTIVE_HIGH>;
+			output-high;
+			line-name = "~pushbutton1-en";
+			bootph-pre-ram;
+		};
+
+		leds {
+			gpio-hog;
+			gpios = <3 GPIO_ACTIVE_HIGH>;
+			output-high;
+			line-name = "~leds-en";
+			bootph-pre-ram;
+		};
+
+		flg0 {
+			gpio-hog;
+			gpios = <4 GPIO_ACTIVE_HIGH>;
+			output-high;
+			line-name = "~flg0_loop";
+			bootph-pre-ram;
+		};
+
+		flg1 {
+			gpio-hog;
+			gpios = <5 GPIO_ACTIVE_HIGH>;
+			output-high;
+			line-name = "~flg1_loop";
+			bootph-pre-ram;
+		};
+
+		flg2 {
+			gpio-hog;
+			gpios = <6 GPIO_ACTIVE_HIGH>;
+			output-high;
+			line-name = "~flg2_loop";
+			bootph-pre-ram;
+		};
+
+		flg3 {
+			gpio-hog;
+			gpios = <7 GPIO_ACTIVE_HIGH>;
+			output-high;
+			line-name = "~flg3_loop";
+			bootph-pre-ram;
+		};
+
+		adau1977 {
+			gpio-hog;
+			gpios = <8 GPIO_ACTIVE_HIGH>;
+			output-high;
+			line-name = "~adau1977_en";
+			bootph-pre-ram;
+		};
+
+		adau1977_fault_rst {
+			gpio-hog;
+			gpios = <9 GPIO_ACTIVE_HIGH>;
+			output-high;
+			line-name = "~adau1977_fault_rst_en";
+			bootph-pre-ram;
+		};
+
+		thumbwheel {
+			gpio-hog;
+			gpios = <10 GPIO_ACTIVE_HIGH>;
+			output-high;
+			line-name = "~thumbwheel_oe";
+			bootph-pre-ram;
+		};
+
+		engine_rpm {
+			gpio-hog;
+			gpios = <11 GPIO_ACTIVE_HIGH>;
+			output-high;
+			line-name = "~engine_rpm_oe";
+			bootph-pre-ram;
+		};
+	};
+};
+
+&eth0 {
+	snps,reset-gpio = <&gpio0 ADI_ADSP_PIN('A', 5) GPIO_ACTIVE_LOW>;
+};
+
+&gpio0 {
+	emac0_phy_pwdn {
+		gpio-hog;
+		output-high;
+		gpios = <ADI_ADSP_PIN('A', 4) GPIO_ACTIVE_HIGH>;
+	};
+};
+
+&mmc {
+	status = "okay";
+};

arch/arm/dts/sc57x.dtsi

@@ -3,19 +3,134 @@
  * (C) Copyright 2024 - Analog Devices, Inc.
  */
 
-#include "sc5xx.dtsi"
-
 / {
-	gic: interrupt-controller@310b2000 {
-		compatible = "arm,cortex-a5-gic";
+	gic: interrupt-controller@310B2000 {
+		compatible = "arm,cortex-a5-gic", "arm,cortex-a9-gic";
 		#interrupt-cells = <3>;
 		#address-cells = <0>;
 		interrupt-controller;
 		reg = <0x310B2000 0x1000>,
 		      <0x310B4000 0x100>;
 	};
+
+	soc {
+		mmc: mmc0@31010000 {
+			compatible = "snps,dw-mshc";
+			reg = <0x31010000 0x400>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&mmc_default>;
+			bus-width = <4>;
+			fifo-depth = <128>;
+			clock-names = "biu", "ciu";
+			max-frequency = <52000000>;
+			status = "disabled";
+		};
+
+		usb0: musb@310c1000 {
+			compatible = "adi,sc5xx-musb";
+			reg = <0x310c1000 0x390>;
+			interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
+						 <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "mc", "dma";
+			status = "okay";
+		};
+
+	};
 };
 
 &timer0 {
 	clocks = <&clk ADSP_SC57X_CLK_CGU0_SCLK0>;
 };
+
+&pinctrl0 {
+	mmc_default: mmc_pins {
+		adi,pins = <ADI_ADSP_PIN('E', 12) ADI_ADSP_PINFUNC_ALT0>,
+					<ADI_ADSP_PIN('E', 13) ADI_ADSP_PINFUNC_ALT0>,
+					<ADI_ADSP_PIN('E', 14) ADI_ADSP_PINFUNC_ALT0>,
+					<ADI_ADSP_PIN('E', 15) ADI_ADSP_PINFUNC_ALT0>,
+					<ADI_ADSP_PIN('F', 0) ADI_ADSP_PINFUNC_ALT0>,
+					<ADI_ADSP_PIN('F', 1) ADI_ADSP_PINFUNC_ALT0>,
+					<ADI_ADSP_PIN('F', 2) ADI_ADSP_PINFUNC_ALT0>,
+					<ADI_ADSP_PIN('F', 3) ADI_ADSP_PINFUNC_ALT0>,
+					<ADI_ADSP_PIN('F', 4) ADI_ADSP_PINFUNC_ALT0>,
+					<ADI_ADSP_PIN('F', 7) ADI_ADSP_PINFUNC_ALT2>,
+					<ADI_ADSP_PIN('C', 12) ADI_ADSP_PINFUNC_ALT1>;
+	};
+
+	eth0_default: eth0_pins {
+		adi,pins = <ADI_ADSP_PIN('B', 7) ADI_ADSP_PINFUNC_ALT0>,
+					<ADI_ADSP_PIN('B', 8) ADI_ADSP_PINFUNC_ALT0>,
+					<ADI_ADSP_PIN('B', 6) ADI_ADSP_PINFUNC_ALT0>,
+					<ADI_ADSP_PIN('B', 5) ADI_ADSP_PINFUNC_ALT0>,
+					<ADI_ADSP_PIN('A', 13) ADI_ADSP_PINFUNC_ALT0>,
+					<ADI_ADSP_PIN('A', 12) ADI_ADSP_PINFUNC_ALT0>,
+					<ADI_ADSP_PIN('A', 14) ADI_ADSP_PINFUNC_ALT0>,
+					<ADI_ADSP_PIN('A', 15) ADI_ADSP_PINFUNC_ALT0>,
+					<ADI_ADSP_PIN('B', 9) ADI_ADSP_PINFUNC_ALT0>,
+					<ADI_ADSP_PIN('B', 4) ADI_ADSP_PINFUNC_ALT0>,
+					<ADI_ADSP_PIN('B', 0) ADI_ADSP_PINFUNC_ALT0>,
+					<ADI_ADSP_PIN('B', 2) ADI_ADSP_PINFUNC_ALT0>,
+					<ADI_ADSP_PIN('A', 10) ADI_ADSP_PINFUNC_ALT0>,
+					<ADI_ADSP_PIN('A', 11) ADI_ADSP_PINFUNC_ALT0>;
+	};
+
+	uart0_default: uart0_pins {
+		bootph-pre-ram;
+		adi,pins = <ADI_ADSP_PIN('F', 8) ADI_ADSP_PINFUNC_ALT0>,
+					<ADI_ADSP_PIN('F', 9) ADI_ADSP_PINFUNC_ALT0>;
+	};
+
+	spi2_default: spi2_pins {
+		adi,pins = <ADI_ADSP_PIN('B', 14) ADI_ADSP_PINFUNC_ALT0>,
+					<ADI_ADSP_PIN('B', 10) ADI_ADSP_PINFUNC_ALT0>,
+					<ADI_ADSP_PIN('B', 11) ADI_ADSP_PINFUNC_ALT0>,
+					<ADI_ADSP_PIN('B', 12) ADI_ADSP_PINFUNC_ALT0>,
+					<ADI_ADSP_PIN('B', 13) ADI_ADSP_PINFUNC_ALT0>,
+					<ADI_ADSP_PIN('B', 15) ADI_ADSP_PINFUNC_ALT0>;
+	};
+};
+
+&pinctrl0 {
+	adi,npins = <92>;
+};
+
+&gpio0 {
+	adi,ngpios = <92>;
+};
+
+&clk{
+	compatible = "adi,sc57x-clocks";
+};
+
+&uart0{
+	clocks = <&clk ADSP_SC57X_CLK_CGU0_SCLK0>;
+};
+
+&spi2{
+	clocks = <&clk ADSP_SC57X_CLK_CGU0_SCLK1>;
+	reg = <0x31044000 0x1000>;
+};
+
+&wdog{
+	clocks = <&clk ADSP_SC57X_CLK_CGU0_SCLK0>;
+};
+
+&eth0{
+	reg = <0x3100C000 0x1000>;
+};
+
+&mmc{
+	clocks = <&dummy>, <&clk ADSP_SC57X_CLK_CGU0_SCLK0>;
+};
+
+&i2c0{
+	clocks = <&clk ADSP_SC57X_CLK_CGU0_SCLK0>;
+};
+
+&i2c1{
+	clocks = <&clk ADSP_SC57X_CLK_CGU0_SCLK0>;
+};
+
+&i2c2{
+	clocks = <&clk ADSP_SC57X_CLK_CGU0_SCLK0>;
+};