Resguardo inicial

linux-7.2.3/arch/arm64/boot/dts/microchip/Makefile

@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0
+dtb-$(CONFIG_ARCH_LAN969X) += lan9696-ev23x71a.dtb
+dtb-$(CONFIG_ARCH_SPARX5) += sparx5_pcb125.dtb
+dtb-$(CONFIG_ARCH_SPARX5) += sparx5_pcb134.dtb sparx5_pcb134_emmc.dtb
+dtb-$(CONFIG_ARCH_SPARX5) += sparx5_pcb135.dtb sparx5_pcb135_emmc.dtb

linux-7.2.3/arch/arm64/boot/dts/microchip/clk-lan9691.h

@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
+
+#ifndef _DTS_CLK_LAN9691_H
+#define _DTS_CLK_LAN9691_H
+
+#define GCK_ID_QSPI0		0
+#define GCK_ID_QSPI2		1
+#define GCK_ID_SDMMC0		2
+#define GCK_ID_SDMMC1		3
+#define GCK_ID_MCAN0		4
+#define GCK_ID_MCAN1		5
+#define GCK_ID_FLEXCOM0		6
+#define GCK_ID_FLEXCOM1		7
+#define GCK_ID_FLEXCOM2		8
+#define GCK_ID_FLEXCOM3		9
+#define GCK_ID_TIMER		10
+#define GCK_ID_USB_REFCLK	11
+
+/* Gate clocks */
+#define GCK_GATE_USB_DRD	12
+#define GCK_GATE_MCRAMC		13
+#define GCK_GATE_HMATRIX	14
+
+#endif

linux-7.2.3/arch/arm64/boot/dts/microchip/lan9691.dtsi

@@ -0,0 +1,493 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright (c) 2025 Microchip Technology Inc. and its subsidiaries.
+ */
+
+#include <dt-bindings/dma/at91.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/mfd/at91-usart.h>
+#include <dt-bindings/mfd/atmel-flexcom.h>
+
+#include "clk-lan9691.h"
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	model = "Microchip LAN969x";
+	compatible = "microchip,lan9691";
+	interrupt-parent = <&gic>;
+
+	clocks {
+		fx100_clk: fx100-clk {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <320000000>;
+		};
+
+		cpu_clk: cpu-clk {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <1000000000>;
+		};
+
+		ddr_clk: ddr-clk {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <600000000>;
+		};
+
+		fabric_clk: fabric-clk {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <250000000>;
+		};
+	};
+
+	cpus {
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		cpu0: cpu@0 {
+			compatible = "arm,cortex-a53";
+			device_type = "cpu";
+			reg = <0x0 0x0>;
+			next-level-cache = <&l2_0>;
+		};
+
+		l2_0: l2-cache {
+			compatible = "cache";
+			cache-level = <2>;
+			cache-unified;
+		};
+	};
+
+	psci {
+		compatible = "arm,psci-1.0";
+		method = "smc";
+	};
+
+	pmu {
+		compatible = "arm,cortex-a53-pmu";
+		interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, /* Secure Phys IRQ */
+			     <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, /* Non-secure Phys IRQ */
+			     <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, /* Virt IRQ */
+			     <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; /* Hyp IRQ */
+	};
+
+	axi: axi {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		usb: usb@300000 {
+			compatible = "microchip,lan9691-dwc3", "snps,dwc3";
+			reg = <0x300000 0x80000>;
+			interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clks GCK_GATE_USB_DRD>,
+				 <&clks GCK_ID_USB_REFCLK>;
+			clock-names = "bus_early", "ref";
+			assigned-clocks = <&clks GCK_ID_USB_REFCLK>;
+			assigned-clock-rates = <60000000>;
+			maximum-speed = "high-speed";
+			dr_mode = "host";
+			status = "disabled";
+		};
+
+		otp: otp@e0021000 {
+			compatible = "microchip,lan9691-otpc";
+			reg = <0xe0021000 0x1000>;
+		};
+
+		flx0: flexcom@e0040000 {
+			compatible = "microchip,lan9691-flexcom", "atmel,sama5d2-flexcom";
+			reg = <0xe0040000 0x100>;
+			ranges = <0x0 0xe0040000 0x800>;
+			clocks = <&clks GCK_ID_FLEXCOM0>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			status = "disabled";
+
+			usart0: serial@200 {
+				compatible = "microchip,lan9691-usart", "atmel,at91sam9260-usart";
+				reg = <0x200 0x200>;
+				interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
+				dmas = <&dma AT91_XDMAC_DT_PERID(3)>,
+				       <&dma AT91_XDMAC_DT_PERID(2)>;
+				dma-names = "tx", "rx";
+				clocks = <&fabric_clk>;
+				clock-names = "usart";
+				atmel,fifo-size = <32>;
+				atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
+				status = "disabled";
+			};
+
+			spi0: spi@400 {
+				compatible = "microchip,lan9691-spi", "atmel,at91rm9200-spi";
+				reg = <0x400 0x200>;
+				interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
+				dmas = <&dma AT91_XDMAC_DT_PERID(3)>,
+				       <&dma AT91_XDMAC_DT_PERID(2)>;
+				dma-names = "tx", "rx";
+				clocks = <&fabric_clk>;
+				clock-names = "spi_clk";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				atmel,fifo-size = <32>;
+				status = "disabled";
+			};
+
+			i2c0: i2c@600 {
+				compatible = "microchip,lan9691-i2c", "microchip,sam9x60-i2c";
+				reg = <0x600 0x200>;
+				interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
+				dmas = <&dma AT91_XDMAC_DT_PERID(3)>,
+				       <&dma AT91_XDMAC_DT_PERID(2)>;
+				dma-names = "tx", "rx";
+				clocks = <&fabric_clk>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				status = "disabled";
+			};
+		};
+
+		flx1: flexcom@e0044000 {
+			compatible = "microchip,lan9691-flexcom", "atmel,sama5d2-flexcom";
+			reg = <0xe0044000 0x100>;
+			ranges = <0x0 0xe0044000 0x800>;
+			clocks = <&clks GCK_ID_FLEXCOM1>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			status = "disabled";
+
+			usart1: serial@200 {
+				compatible = "microchip,lan9691-usart", "atmel,at91sam9260-usart";
+				reg = <0x200 0x200>;
+				interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
+				dmas = <&dma AT91_XDMAC_DT_PERID(3)>,
+				       <&dma AT91_XDMAC_DT_PERID(2)>;
+				dma-names = "tx", "rx";
+				clocks = <&fabric_clk>;
+				clock-names = "usart";
+				atmel,fifo-size = <32>;
+				atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
+				status = "disabled";
+			};
+
+			spi1: spi@400 {
+				compatible = "microchip,lan9691-spi", "atmel,at91rm9200-spi";
+				reg = <0x400 0x200>;
+				interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
+				dmas = <&dma AT91_XDMAC_DT_PERID(3)>,
+				       <&dma AT91_XDMAC_DT_PERID(2)>;
+				dma-names = "tx", "rx";
+				clocks = <&fabric_clk>;
+				clock-names = "spi_clk";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				atmel,fifo-size = <32>;
+				status = "disabled";
+			};
+
+			i2c1: i2c@600 {
+				compatible = "microchip,lan9691-i2c", "microchip,sam9x60-i2c";
+				reg = <0x600 0x200>;
+				interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
+				dmas = <&dma AT91_XDMAC_DT_PERID(3)>,
+				       <&dma AT91_XDMAC_DT_PERID(2)>;
+				dma-names = "tx", "rx";
+				clocks = <&fabric_clk>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				status = "disabled";
+			};
+		};
+
+		trng: rng@e0048000 {
+			compatible = "microchip,lan9691-trng", "atmel,at91sam9g45-trng";
+			reg = <0xe0048000 0x100>;
+			clocks = <&fabric_clk>;
+			status = "disabled";
+		};
+
+		aes: crypto@e004c000 {
+			compatible = "microchip,lan9691-aes", "atmel,at91sam9g46-aes";
+			reg = <0xe004c000 0x100>;
+			interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
+			dmas = <&dma AT91_XDMAC_DT_PERID(12)>,
+			       <&dma AT91_XDMAC_DT_PERID(13)>;
+			dma-names = "tx", "rx";
+			clocks = <&fabric_clk>;
+			clock-names = "aes_clk";
+			status = "disabled";
+		};
+
+		flx2: flexcom@e0060000 {
+			compatible = "microchip,lan9691-flexcom", "atmel,sama5d2-flexcom";
+			reg = <0xe0060000 0x100>;
+			ranges = <0x0 0xe0060000 0x800>;
+			clocks = <&clks GCK_ID_FLEXCOM2>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			status = "disabled";
+
+			usart2: serial@200 {
+				compatible = "microchip,lan9691-usart", "atmel,at91sam9260-usart";
+				reg = <0x200 0x200>;
+				interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+				dmas = <&dma AT91_XDMAC_DT_PERID(7)>,
+				       <&dma AT91_XDMAC_DT_PERID(6)>;
+				dma-names = "tx", "rx";
+				clocks = <&fabric_clk>;
+				clock-names = "usart";
+				atmel,fifo-size = <32>;
+				atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
+				status = "disabled";
+			};
+
+			spi2: spi@400 {
+				compatible = "microchip,lan9691-spi", "atmel,at91rm9200-spi";
+				reg = <0x400 0x200>;
+				interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+				dmas = <&dma AT91_XDMAC_DT_PERID(7)>,
+				       <&dma AT91_XDMAC_DT_PERID(6)>;
+				dma-names = "tx", "rx";
+				clocks = <&fabric_clk>;
+				clock-names = "spi_clk";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				atmel,fifo-size = <32>;
+				status = "disabled";
+			};
+
+			i2c2: i2c@600 {
+				compatible = "microchip,lan9691-i2c", "microchip,sam9x60-i2c";
+				reg = <0x600 0x200>;
+				interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+				dmas = <&dma AT91_XDMAC_DT_PERID(7)>,
+				       <&dma AT91_XDMAC_DT_PERID(6)>;
+				dma-names = "tx", "rx";
+				clocks = <&fabric_clk>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				status = "disabled";
+			};
+		};
+
+		flx3: flexcom@e0064000 {
+			compatible = "microchip,lan9691-flexcom", "atmel,sama5d2-flexcom";
+			reg = <0xe0064000 0x100>;
+			ranges = <0x0 0xe0064000 0x800>;
+			clocks = <&clks GCK_ID_FLEXCOM3>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			status = "disabled";
+
+			usart3: serial@200 {
+				compatible = "microchip,lan9691-usart", "atmel,at91sam9260-usart";
+				reg = <0x200 0x200>;
+				interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
+				dmas = <&dma AT91_XDMAC_DT_PERID(9)>,
+				       <&dma AT91_XDMAC_DT_PERID(8)>;
+				dma-names = "tx", "rx";
+				clocks = <&fabric_clk>;
+				clock-names = "usart";
+				atmel,fifo-size = <32>;
+				atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
+				status = "disabled";
+			};
+
+			spi3: spi@400 {
+				compatible = "microchip,lan9691-spi", "atmel,at91rm9200-spi";
+				reg = <0x400 0x200>;
+				interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
+				dmas = <&dma AT91_XDMAC_DT_PERID(9)>,
+				       <&dma AT91_XDMAC_DT_PERID(8)>;
+				dma-names = "tx", "rx";
+				clocks = <&fabric_clk>;
+				clock-names = "spi_clk";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				atmel,fifo-size = <32>;
+				status = "disabled";
+			};
+
+			i2c3: i2c@600 {
+				compatible = "microchip,lan9691-i2c", "microchip,sam9x60-i2c";
+				reg = <0x600 0x200>;
+				interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
+				dmas = <&dma AT91_XDMAC_DT_PERID(9)>,
+				       <&dma AT91_XDMAC_DT_PERID(8)>;
+				dma-names = "tx", "rx";
+				clocks = <&fabric_clk>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				status = "disabled";
+			};
+		};
+
+		dma: dma-controller@e0068000 {
+			compatible = "microchip,lan9691-dma", "microchip,sama7g5-dma";
+			reg = <0xe0068000 0x1000>;
+			interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+			dma-channels = <16>;
+			#dma-cells = <1>;
+			clocks = <&fabric_clk>;
+			clock-names = "dma_clk";
+		};
+
+		sha: crypto@e006c000 {
+			compatible = "microchip,lan9691-sha", "atmel,at91sam9g46-sha";
+			reg = <0xe006c000 0xec>;
+			interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
+			dmas = <&dma AT91_XDMAC_DT_PERID(14)>;
+			dma-names = "tx";
+			clocks = <&fabric_clk>;
+			clock-names = "sha_clk";
+			status = "disabled";
+		};
+
+		timer: timer@e008c000 {
+			compatible = "snps,dw-apb-timer";
+			reg = <0xe008c000 0x400>;
+			clocks = <&fabric_clk>;
+			clock-names = "timer";
+			interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+		};
+
+		watchdog: watchdog@e0090000 {
+			compatible = "snps,dw-wdt";
+			reg = <0xe0090000 0x1000>;
+			interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&fabric_clk>;
+		};
+
+		cpu_ctrl: syscon@e00c0000 {
+			compatible = "microchip,lan966x-cpu-syscon", "syscon";
+			reg = <0xe00c0000 0x350>;
+		};
+
+		switch: switch@e00c0000 {
+			compatible = "microchip,lan9691-switch";
+			reg = <0xe00c0000 0x0010000>,
+			      <0xe2010000 0x1410000>;
+			reg-names = "cpu", "devices";
+			interrupt-names = "xtr", "fdma", "ptp";
+			interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI  9 IRQ_TYPE_LEVEL_HIGH>;
+			resets = <&reset 0>;
+			reset-names = "switch";
+			status = "disabled";
+		};
+
+		clks: clock-controller@e00c00b4 {
+			compatible = "microchip,lan9691-gck";
+			reg = <0xe00c00b4 0x30>, <0xe00c0308 0x4>;
+			#clock-cells = <1>;
+			clocks = <&cpu_clk>, <&ddr_clk>, <&fx100_clk>;
+			clock-names = "cpu", "ddr", "sys";
+		};
+
+		reset: reset-controller@e201000c {
+			compatible = "microchip,lan9691-switch-reset",
+				     "microchip,lan966x-switch-reset";
+			reg = <0xe201000c 0x4>;
+			reg-names = "gcb";
+			#reset-cells = <1>;
+			cpu-syscon = <&cpu_ctrl>;
+		};
+
+		gpio: pinctrl@e20100d4 {
+			compatible = "microchip,lan9691-pinctrl";
+			reg = <0xe20100d4 0xd4>,
+			      <0xe2010370 0xa8>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&gpio 0 0 66>;
+			interrupt-controller;
+			interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+			#interrupt-cells = <2>;
+		};
+
+		mdio0: mdio@e20101a8 {
+			compatible = "microchip,lan9691-miim", "mscc,ocelot-miim";
+			reg = <0xe20101a8 0x24>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clocks = <&fx100_clk>;
+			status = "disabled";
+		};
+
+		mdio1: mdio@e20101cc {
+			compatible = "microchip,lan9691-miim", "mscc,ocelot-miim";
+			reg = <0xe20101cc 0x24>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clocks = <&fx100_clk>;
+			status = "disabled";
+		};
+
+		sgpio: gpio@e2010230 {
+			compatible = "microchip,lan9691-sgpio", "microchip,sparx5-sgpio";
+			reg = <0xe2010230 0x118>;
+			clocks = <&fx100_clk>;
+			resets = <&reset 0>;
+			reset-names = "switch";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+
+			sgpio_in: gpio@0 {
+				compatible = "microchip,lan9691-sgpio-bank",
+					     "microchip,sparx5-sgpio-bank";
+				reg = <0>;
+				gpio-controller;
+				#gpio-cells = <3>;
+				interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-controller;
+				#interrupt-cells = <3>;
+			};
+
+			sgpio_out: gpio@1 {
+				compatible = "microchip,lan9691-sgpio-bank",
+					     "microchip,sparx5-sgpio-bank";
+				reg = <1>;
+				gpio-controller;
+				#gpio-cells = <3>;
+			};
+		};
+
+		tmon: hwmon@e2020100 {
+			compatible = "microchip,lan9691-temp", "microchip,sparx5-temp";
+			reg = <0xe2020100 0xc>;
+			clocks = <&fx100_clk>;
+			#thermal-sensor-cells = <0>;
+		};
+
+		serdes: serdes@e3410000 {
+			compatible = "microchip,lan9691-serdes";
+			reg = <0xe3410000 0x150000>;
+			#phy-cells = <1>;
+			clocks = <&fabric_clk>;
+		};
+
+		gic: interrupt-controller@e8c11000 {
+			compatible = "arm,gic-400";
+			reg = <0xe8c11000 0x1000>, /* Distributor GICD_ */
+			      <0xe8c12000 0x2000>, /* CPU interface GICC_ */
+			      <0xe8c14000 0x2000>, /* Virt interface control */
+			      <0xe8c16000 0x2000>; /* Virt CPU interface */
+			#interrupt-cells = <3>;
+			interrupt-controller;
+			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+		};
+	};
+};

linux-7.2.3/arch/arm64/boot/dts/microchip/lan9696-ev23x71a.dts

@@ -0,0 +1,756 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright (c) 2025 Microchip Technology Inc. and its subsidiaries.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+#include "lan9691.dtsi"
+
+/ {
+	model = "Microchip EV23X71A";
+	compatible = "microchip,ev23x71a", "microchip,lan9696", "microchip,lan9691";
+
+	aliases {
+		serial0 = &usart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	gpio-restart {
+		compatible = "gpio-restart";
+		gpios = <&gpio 60 GPIO_ACTIVE_LOW>;
+		open-source;
+		priority = <200>;
+	};
+
+	i2c-mux {
+		compatible = "i2c-mux-gpio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		i2c-parent = <&i2c3>;
+		idle-state = <0x8>;
+		mux-gpios = <&sgpio_out 0 1 GPIO_ACTIVE_HIGH>,
+			    <&sgpio_out 0 2 GPIO_ACTIVE_HIGH>,
+			    <&sgpio_out 0 3 GPIO_ACTIVE_HIGH>;
+		settle-time-us = <100>;
+
+		i2c_sfp0: i2c@0 {
+			reg = <0x0>;
+		};
+
+		i2c_sfp1: i2c@1 {
+			reg = <0x1>;
+		};
+
+		i2c_sfp2: i2c@2 {
+			reg = <0x2>;
+		};
+
+		i2c_sfp3: i2c@3 {
+			reg = <0x3>;
+		};
+
+		i2c_poe: i2c@7 {
+			reg = <0x7>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led-status {
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_STATUS;
+			gpios = <&gpio 61 GPIO_ACTIVE_LOW>;
+		};
+
+		led-sfp1-green {
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_LAN;
+			function-enumerator = <0>;
+			gpios = <&sgpio_out 6 0 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+
+		led-sfp1-yellow {
+			color = <LED_COLOR_ID_YELLOW>;
+			function = LED_FUNCTION_LAN;
+			function-enumerator = <0>;
+			gpios = <&sgpio_out 6 1 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+
+		led-sfp2-green {
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_LAN;
+			function-enumerator = <1>;
+			gpios = <&sgpio_out 7 0 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+
+		led-sfp2-yellow {
+			color = <LED_COLOR_ID_YELLOW>;
+			function = LED_FUNCTION_LAN;
+			function-enumerator = <1>;
+			gpios = <&sgpio_out 7 1 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+
+		led-sfp3-green {
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_LAN;
+			function-enumerator = <2>;
+			gpios = <&sgpio_out 8 0 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+
+		led-sfp3-yellow {
+			color = <LED_COLOR_ID_YELLOW>;
+			function = LED_FUNCTION_LAN;
+			function-enumerator = <2>;
+			gpios = <&sgpio_out 8 1 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+
+		led-sfp4-green {
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_LAN;
+			function-enumerator = <3>;
+			gpios = <&sgpio_out 9 0 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+
+		led-sfp4-yellow {
+			color = <LED_COLOR_ID_YELLOW>;
+			function = LED_FUNCTION_LAN;
+			function-enumerator = <3>;
+			gpios = <&sgpio_out 9 1 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+	};
+
+	mux-controller {
+		compatible = "gpio-mux";
+		#mux-control-cells = <0>;
+		mux-gpios = <&sgpio_out 1 2 GPIO_ACTIVE_LOW>,
+			    <&sgpio_out 1 3 GPIO_ACTIVE_LOW>;
+	};
+
+	sfp0: sfp0 {
+		compatible = "sff,sfp";
+		i2c-bus = <&i2c_sfp0>;
+		tx-disable-gpios = <&sgpio_out 6 2 GPIO_ACTIVE_HIGH>;
+		los-gpios = <&sgpio_in 6 0 GPIO_ACTIVE_HIGH>;
+		mod-def0-gpios = <&sgpio_in 6 1 GPIO_ACTIVE_LOW>;
+		tx-fault-gpios = <&sgpio_in 6 2 GPIO_ACTIVE_HIGH>;
+	};
+
+	sfp1: sfp1 {
+		compatible = "sff,sfp";
+		i2c-bus = <&i2c_sfp1>;
+		tx-disable-gpios = <&sgpio_out 7 2 GPIO_ACTIVE_HIGH>;
+		los-gpios = <&sgpio_in 7 0 GPIO_ACTIVE_HIGH>;
+		mod-def0-gpios = <&sgpio_in 7 1 GPIO_ACTIVE_LOW>;
+		tx-fault-gpios = <&sgpio_in 7 2 GPIO_ACTIVE_HIGH>;
+	};
+
+	sfp2: sfp2 {
+		compatible = "sff,sfp";
+		i2c-bus = <&i2c_sfp2>;
+		tx-disable-gpios = <&sgpio_out 8 2 GPIO_ACTIVE_HIGH>;
+		los-gpios = <&sgpio_in 8 0 GPIO_ACTIVE_HIGH>;
+		mod-def0-gpios = <&sgpio_in 8 1 GPIO_ACTIVE_LOW>;
+		tx-fault-gpios = <&sgpio_in 8 2 GPIO_ACTIVE_HIGH>;
+	};
+
+	sfp3: sfp3 {
+		compatible = "sff,sfp";
+		i2c-bus = <&i2c_sfp3>;
+		tx-disable-gpios = <&sgpio_out 9 2 GPIO_ACTIVE_HIGH>;
+		los-gpios = <&sgpio_in 9 0 GPIO_ACTIVE_HIGH>;
+		mod-def0-gpios = <&sgpio_in 9 1 GPIO_ACTIVE_LOW>;
+		tx-fault-gpios = <&sgpio_in 9 2 GPIO_ACTIVE_HIGH>;
+	};
+};
+
+&gpio {
+	emmc_sd_pins: emmc-sd-pins {
+		/* eMMC_SD - CMD, CLK, D0, D1, D2, D3, D4, D5, D6, D7, RSTN */
+		pins = "GPIO_14", "GPIO_15", "GPIO_16", "GPIO_17",
+		       "GPIO_18", "GPIO_19", "GPIO_20", "GPIO_21",
+		       "GPIO_22", "GPIO_23", "GPIO_24";
+		function = "emmc_sd";
+	};
+
+	fan_pins: fan-pins {
+		pins = "GPIO_25", "GPIO_26";
+		function = "fan";
+	};
+
+	fc0_pins: fc0-pins {
+		pins = "GPIO_3", "GPIO_4";
+		function = "fc";
+	};
+
+	fc2_pins: fc2-pins {
+		pins = "GPIO_64", "GPIO_65", "GPIO_66";
+		function = "fc";
+	};
+
+	fc3_pins: fc3-pins {
+		pins = "GPIO_55", "GPIO_56";
+		function = "fc";
+	};
+
+	mdio_irq_pins: mdio-irq-pins {
+		pins = "GPIO_11";
+		function = "miim_irq";
+	};
+
+	mdio_pins: mdio-pins {
+		pins = "GPIO_9", "GPIO_10";
+		function = "miim";
+	};
+
+	ptp_ext_pins: ptp-ext-pins {
+		pins = "GPIO_59";
+		function = "ptpsync_5";
+	};
+
+	ptp_out_pins: ptp-out-pins {
+		pins = "GPIO_58";
+		function = "ptpsync_4";
+	};
+
+	sgpio_pins: sgpio-pins {
+		/* SCK, D0, D1, LD */
+		pins = "GPIO_5", "GPIO_6", "GPIO_7", "GPIO_8";
+		function = "sgpio_a";
+	};
+
+	usb_over_pins: usb-over-pins {
+		pins = "GPIO_13";
+		function = "usb_over_detect";
+	};
+
+	usb_power_pins: usb-power-pins {
+		pins = "GPIO_1";
+		function = "usb_power";
+	};
+
+	usb_rst_pins: usb-rst-pins {
+		pins = "GPIO_12";
+		function = "usb2phy_rst";
+	};
+
+	usb_ulpi_pins: usb-ulpi-pins {
+		pins = "GPIO_30", "GPIO_31", "GPIO_32", "GPIO_33",
+		       "GPIO_34", "GPIO_35", "GPIO_36", "GPIO_37",
+		       "GPIO_38", "GPIO_39", "GPIO_40", "GPIO_41";
+		function = "usb_ulpi";
+	};
+};
+
+&flx0 {
+	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
+	status = "okay";
+};
+
+&flx2 {
+	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
+	status = "okay";
+};
+
+&flx3 {
+	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
+	status = "okay";
+};
+
+&i2c3 {
+	pinctrl-0 = <&fc3_pins>;
+	pinctrl-names = "default";
+	i2c-analog-filter;
+	i2c-digital-filter;
+	i2c-digital-filter-width-ns = <35>;
+	i2c-sda-hold-time-ns = <1500>;
+	status = "okay";
+};
+
+&mdio0 {
+	pinctrl-0 = <&mdio_pins>, <&mdio_irq_pins>;
+	pinctrl-names = "default";
+	reset-gpios = <&gpio 62 GPIO_ACTIVE_LOW>;
+	status = "okay";
+
+	phy3: phy@3 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <3>;
+		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-parent = <&gpio>;
+	};
+
+	phy4: phy@4 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <4>;
+		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-parent = <&gpio>;
+	};
+
+	phy5: phy@5 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <5>;
+		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-parent = <&gpio>;
+	};
+
+	phy6: phy@6 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <6>;
+		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-parent = <&gpio>;
+	};
+
+	phy7: phy@7 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <7>;
+		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-parent = <&gpio>;
+	};
+
+	phy8: phy@8 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <8>;
+		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-parent = <&gpio>;
+	};
+
+	phy9: phy@9 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <9>;
+		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-parent = <&gpio>;
+	};
+
+	phy10: phy@10 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <10>;
+		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-parent = <&gpio>;
+	};
+
+	phy11: phy@11 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <11>;
+		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-parent = <&gpio>;
+	};
+
+	phy12: phy@12 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <12>;
+		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-parent = <&gpio>;
+	};
+
+	phy13: phy@13 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <13>;
+		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-parent = <&gpio>;
+	};
+
+	phy14: phy@14 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <14>;
+		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-parent = <&gpio>;
+	};
+
+	phy15: phy@15 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <15>;
+		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-parent = <&gpio>;
+	};
+
+	phy16: phy@16 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <16>;
+		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-parent = <&gpio>;
+	};
+
+	phy17: phy@17 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <17>;
+		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-parent = <&gpio>;
+	};
+
+	phy18: phy@18 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <18>;
+		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-parent = <&gpio>;
+	};
+
+	phy19: phy@19 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <19>;
+		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-parent = <&gpio>;
+	};
+
+	phy20: phy@20 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <20>;
+		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-parent = <&gpio>;
+	};
+
+	phy21: phy@21 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <21>;
+		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-parent = <&gpio>;
+	};
+
+	phy22: phy@22 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <22>;
+		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-parent = <&gpio>;
+	};
+
+	phy23: phy@23 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <23>;
+		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-parent = <&gpio>;
+	};
+
+	phy24: phy@24 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <24>;
+		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-parent = <&gpio>;
+	};
+
+	phy25: phy@25 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <25>;
+		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-parent = <&gpio>;
+	};
+
+	phy26: phy@26 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <26>;
+		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-parent = <&gpio>;
+	};
+
+	phy27: phy@27 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <27>;
+		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-parent = <&gpio>;
+	};
+};
+
+&serdes {
+	status = "okay";
+};
+
+&sgpio {
+	pinctrl-0 = <&sgpio_pins>;
+	pinctrl-names = "default";
+	microchip,sgpio-port-ranges = <0 1>, <6 9>;
+	status = "okay";
+
+	gpio@0 {
+		ngpios = <128>;
+	};
+	gpio@1 {
+		ngpios = <128>;
+	};
+};
+
+&spi2 {
+	pinctrl-0 = <&fc2_pins>;
+	pinctrl-names = "default";
+	cs-gpios = <&gpio 63 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
+
+&switch {
+	pinctrl-0 = <&ptp_out_pins>, <&ptp_ext_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	ethernet-ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port0: port@0 {
+			reg = <0>;
+			phy-handle = <&phy4>;
+			phy-mode = "qsgmii";
+			phys = <&serdes 0>;
+			microchip,bandwidth = <1000>;
+		};
+
+		port1: port@1 {
+			reg = <1>;
+			phy-handle = <&phy5>;
+			phy-mode = "qsgmii";
+			phys = <&serdes 0>;
+			microchip,bandwidth = <1000>;
+		};
+
+		port2: port@2 {
+			reg = <2>;
+			phy-handle = <&phy6>;
+			phy-mode = "qsgmii";
+			phys = <&serdes 0>;
+			microchip,bandwidth = <1000>;
+		};
+
+		port3: port@3 {
+			reg = <3>;
+			phy-handle = <&phy7>;
+			phy-mode = "qsgmii";
+			phys = <&serdes 0>;
+			microchip,bandwidth = <1000>;
+		};
+
+		port4: port@4 {
+			reg = <4>;
+			phy-handle = <&phy8>;
+			phy-mode = "qsgmii";
+			phys = <&serdes 1>;
+			microchip,bandwidth = <1000>;
+		};
+
+		port5: port@5 {
+			reg = <5>;
+			phy-handle = <&phy9>;
+			phy-mode = "qsgmii";
+			phys = <&serdes 1>;
+			microchip,bandwidth = <1000>;
+		};
+
+		port6: port@6 {
+			reg = <6>;
+			phy-handle = <&phy10>;
+			phy-mode = "qsgmii";
+			phys = <&serdes 1>;
+			microchip,bandwidth = <1000>;
+		};
+
+		port7: port@7 {
+			reg = <7>;
+			phy-handle = <&phy11>;
+			phy-mode = "qsgmii";
+			phys = <&serdes 1>;
+			microchip,bandwidth = <1000>;
+		};
+
+		port8: port@8 {
+			reg = <8>;
+			phy-handle = <&phy12>;
+			phy-mode = "qsgmii";
+			phys = <&serdes 2>;
+			microchip,bandwidth = <1000>;
+		};
+
+		port9: port@9 {
+			reg = <9>;
+			phy-handle = <&phy13>;
+			phy-mode = "qsgmii";
+			phys = <&serdes 2>;
+			microchip,bandwidth = <1000>;
+		};
+
+		port10: port@10 {
+			reg = <10>;
+			phy-handle = <&phy14>;
+			phy-mode = "qsgmii";
+			phys = <&serdes 2>;
+			microchip,bandwidth = <1000>;
+		};
+
+		port11: port@11 {
+			reg = <11>;
+			phy-handle = <&phy15>;
+			phy-mode = "qsgmii";
+			phys = <&serdes 2>;
+			microchip,bandwidth = <1000>;
+		};
+
+		port12: port@12 {
+			reg = <12>;
+			phy-handle = <&phy16>;
+			phy-mode = "qsgmii";
+			phys = <&serdes 3>;
+			microchip,bandwidth = <1000>;
+		};
+
+		port13: port@13 {
+			reg = <13>;
+			phy-handle = <&phy17>;
+			phy-mode = "qsgmii";
+			phys = <&serdes 3>;
+			microchip,bandwidth = <1000>;
+		};
+
+		port14: port@14 {
+			reg = <14>;
+			phy-handle = <&phy18>;
+			phy-mode = "qsgmii";
+			phys = <&serdes 3>;
+			microchip,bandwidth = <1000>;
+		};
+
+		port15: port@15 {
+			reg = <15>;
+			phy-handle = <&phy19>;
+			phy-mode = "qsgmii";
+			phys = <&serdes 3>;
+			microchip,bandwidth = <1000>;
+		};
+
+		port16: port@16 {
+			reg = <16>;
+			phy-handle = <&phy20>;
+			phy-mode = "qsgmii";
+			phys = <&serdes 4>;
+			microchip,bandwidth = <1000>;
+		};
+
+		port17: port@17 {
+			reg = <17>;
+			phy-handle = <&phy21>;
+			phy-mode = "qsgmii";
+			phys = <&serdes 4>;
+			microchip,bandwidth = <1000>;
+		};
+
+		port18: port@18 {
+			reg = <18>;
+			phy-handle = <&phy22>;
+			phy-mode = "qsgmii";
+			phys = <&serdes 4>;
+			microchip,bandwidth = <1000>;
+		};
+
+		port19: port@19 {
+			reg = <19>;
+			phy-handle = <&phy23>;
+			phy-mode = "qsgmii";
+			phys = <&serdes 4>;
+			microchip,bandwidth = <1000>;
+		};
+
+		port20: port@20 {
+			reg = <20>;
+			phy-handle = <&phy24>;
+			phy-mode = "qsgmii";
+			phys = <&serdes 5>;
+			microchip,bandwidth = <1000>;
+		};
+
+		port21: port@21 {
+			reg = <21>;
+			phy-handle = <&phy25>;
+			phy-mode = "qsgmii";
+			phys = <&serdes 5>;
+			microchip,bandwidth = <1000>;
+		};
+
+		port22: port@22 {
+			reg = <22>;
+			phy-handle = <&phy26>;
+			phy-mode = "qsgmii";
+			phys = <&serdes 5>;
+			microchip,bandwidth = <1000>;
+		};
+
+		port23: port@23 {
+			reg = <23>;
+			phy-handle = <&phy27>;
+			phy-mode = "qsgmii";
+			phys = <&serdes 5>;
+			microchip,bandwidth = <1000>;
+		};
+
+		port24: port@24 {
+			reg = <24>;
+			phys = <&serdes 6>;
+			phy-mode = "10gbase-r";
+			sfp = <&sfp0>;
+			managed = "in-band-status";
+			microchip,bandwidth = <10000>;
+			microchip,sd-sgpio = <24>;
+		};
+
+		port25: port@25 {
+			reg = <25>;
+			phys = <&serdes 7>;
+			phy-mode = "10gbase-r";
+			sfp = <&sfp1>;
+			managed = "in-band-status";
+			microchip,bandwidth = <10000>;
+			microchip,sd-sgpio = <28>;
+		};
+
+		port26: port@26 {
+			reg = <26>;
+			phys = <&serdes 8>;
+			phy-mode = "10gbase-r";
+			sfp = <&sfp2>;
+			managed = "in-band-status";
+			microchip,bandwidth = <10000>;
+			microchip,sd-sgpio = <32>;
+		};
+
+		port27: port@27 {
+			reg = <27>;
+			phys = <&serdes 9>;
+			phy-mode = "10gbase-r";
+			sfp = <&sfp3>;
+			managed = "in-band-status";
+			microchip,bandwidth = <10000>;
+			microchip,sd-sgpio = <36>;
+		};
+
+		port29: port@29 {
+			reg = <29>;
+			phy-handle = <&phy3>;
+			phy-mode = "rgmii-id";
+			microchip,bandwidth = <1000>;
+		};
+	};
+};
+
+&tmon {
+	pinctrl-0 = <&fan_pins>;
+	pinctrl-names = "default";
+};
+
+&usart0 {
+	pinctrl-0 = <&fc0_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&usb {
+	pinctrl-0 = <&usb_ulpi_pins>, <&usb_rst_pins>, <&usb_over_pins>, <&usb_power_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};

linux-7.2.3/arch/arm64/boot/dts/microchip/sparx5.dtsi

@@ -0,0 +1,484 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/microchip,sparx5.h>
+
+/ {
+	compatible = "microchip,sparx5";
+	interrupt-parent = <&gic>;
+	#address-cells = <2>;
+	#size-cells = <1>;
+
+	aliases {
+		spi0 = &spi0;
+		serial0 = &uart0;
+		serial1 = &uart1;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		cpu-map {
+			cluster0 {
+				core0 {
+					cpu = <&cpu0>;
+				};
+				core1 {
+					cpu = <&cpu1>;
+				};
+			};
+		};
+		cpu0: cpu@0 {
+			compatible = "arm,cortex-a53";
+			device_type = "cpu";
+			reg = <0x0>;
+			enable-method = "psci";
+			next-level-cache = <&L2_0>;
+		};
+		cpu1: cpu@1 {
+			compatible = "arm,cortex-a53";
+			device_type = "cpu";
+			reg = <0x1>;
+			enable-method = "psci";
+			next-level-cache = <&L2_0>;
+		};
+		L2_0: l2-cache0 {
+			compatible = "cache";
+			cache-level = <2>;
+			cache-unified;
+		};
+	};
+
+	arm-pmu {
+		compatible = "arm,cortex-a53-pmu";
+		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-affinity = <&cpu0>, <&cpu1>;
+	};
+
+	psci: psci {
+		compatible = "arm,psci-0.2";
+		method = "smc";
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
+			     <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
+			     <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
+			     <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
+	};
+
+	lcpll_clk: lcpll-clk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <2500000000>;
+	};
+
+	clks: clock-controller@61110000c {
+		compatible = "microchip,sparx5-dpll";
+		#clock-cells = <1>;
+		clocks = <&lcpll_clk>;
+		reg = <0x6 0x1110000c 0x24>;
+	};
+
+	ahb_clk: ahb-clk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <250000000>;
+	};
+
+	sys_clk: sys-clk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <625000000>;
+	};
+
+	axi: axi@600000000 {
+		compatible = "simple-bus";
+		#address-cells = <2>;
+		#size-cells = <1>;
+		ranges;
+
+		gic: interrupt-controller@600300000 {
+			compatible = "arm,gic-v3";
+			#interrupt-cells = <3>;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			interrupt-controller;
+			reg = <0x6 0x00300000 0x10000>,	/* GIC Dist */
+			      <0x6 0x00340000 0xc0000>,	/* GICR */
+			      <0x6 0x00200000 0x2000>,	/* GICC */
+			      <0x6 0x00210000 0x2000>,  /* GICV */
+			      <0x6 0x00220000 0x2000>;  /* GICH */
+			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		cpu_ctrl: syscon@600000000 {
+			compatible = "microchip,sparx5-cpu-syscon", "syscon",
+				     "simple-mfd";
+			reg = <0x6 0x00000000 0xd0>;
+			mux: mux-controller {
+				compatible = "mmio-mux";
+				#mux-control-cells = <0>;
+				/*
+				 * SI_OWNER and SI2_OWNER in GENERAL_CTRL
+				 * SPI:  value 9 - (SIMC,SIBM) = 0b1001
+				 * SPI2: value 6 - (SIBM,SIMC) = 0b0110
+				 */
+				mux-reg-masks = <0x88 0xf0>;
+			};
+		};
+
+		reset: reset-controller@611010008 {
+			compatible = "microchip,sparx5-switch-reset";
+			reg = <0x6 0x11010008 0x4>;
+			reg-names = "gcb";
+			#reset-cells = <1>;
+			cpu-syscon = <&cpu_ctrl>;
+		};
+
+		uart0: serial@600100000 {
+			pinctrl-0 = <&uart_pins>;
+			pinctrl-names = "default";
+			compatible = "ns16550a";
+			reg = <0x6 0x00100000 0x20>;
+			clocks = <&ahb_clk>;
+			reg-io-width = <4>;
+			reg-shift = <2>;
+			interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+
+			status = "disabled";
+		};
+
+		uart1: serial@600102000 {
+			pinctrl-0 = <&uart2_pins>;
+			pinctrl-names = "default";
+			compatible = "ns16550a";
+			reg = <0x6 0x00102000 0x20>;
+			clocks = <&ahb_clk>;
+			reg-io-width = <4>;
+			reg-shift = <2>;
+			interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+
+			status = "disabled";
+		};
+
+		spi0: spi@600104000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "microchip,sparx5-spi";
+			reg = <0x6 0x00104000 0x40>;
+			num-cs = <16>;
+			reg-io-width = <4>;
+			reg-shift = <2>;
+			clocks = <&ahb_clk>;
+			interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+		};
+
+		timer1: timer@600105000 {
+			compatible = "snps,dw-apb-timer";
+			reg = <0x6 0x00105000 0x1000>;
+			clocks = <&ahb_clk>;
+			clock-names = "timer";
+			interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		sdhci0: mmc@600800000 {
+			compatible = "microchip,dw-sparx5-sdhci";
+			status = "disabled";
+			reg = <0x6 0x00800000 0x1000>;
+			pinctrl-0 = <&emmc_pins>;
+			pinctrl-names = "default";
+			clocks = <&clks CLK_ID_AUX1>;
+			clock-names = "core";
+			assigned-clocks = <&clks CLK_ID_AUX1>;
+			assigned-clock-rates = <800000000>;
+			interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+			bus-width = <8>;
+		};
+
+		gpio: pinctrl@6110101e0 {
+			compatible = "microchip,sparx5-pinctrl";
+			reg = <0x6 0x110101e0 0x90>, <0x6 0x10508010 0x100>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&gpio 0 0 64>;
+			interrupt-controller;
+			interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+			#interrupt-cells = <2>;
+
+			cs1_pins: cs1-pins {
+				pins = "GPIO_16";
+				function = "si";
+			};
+
+			cs2_pins: cs2-pins {
+				pins = "GPIO_17";
+				function = "si";
+			};
+
+			cs3_pins: cs3-pins {
+				pins = "GPIO_18";
+				function = "si";
+			};
+
+			si2_pins: si2-pins {
+				pins = "GPIO_39", "GPIO_40", "GPIO_41";
+				function = "si2";
+			};
+
+			sgpio0_pins: sgpio-pins {
+				pins = "GPIO_0", "GPIO_1", "GPIO_2", "GPIO_3";
+				function = "sg0";
+			};
+
+			sgpio1_pins: sgpio1-pins {
+				pins = "GPIO_4", "GPIO_5", "GPIO_12", "GPIO_13";
+				function = "sg1";
+			};
+
+			sgpio2_pins: sgpio2-pins {
+				pins = "GPIO_30", "GPIO_31", "GPIO_32",
+				       "GPIO_33";
+				function = "sg2";
+			};
+
+			uart_pins: uart-pins {
+				pins = "GPIO_10", "GPIO_11";
+				function = "uart";
+			};
+
+			uart2_pins: uart2-pins {
+				pins = "GPIO_26", "GPIO_27";
+				function = "uart2";
+			};
+
+			i2c_pins: i2c-pins {
+				pins = "GPIO_14", "GPIO_15";
+				function = "twi";
+			};
+
+			i2c2_pins: i2c2-pins {
+				pins = "GPIO_28", "GPIO_29";
+				function = "twi2";
+			};
+
+			emmc_pins: emmc-pins {
+				pins = "GPIO_34", "GPIO_35", "GPIO_36",
+					"GPIO_37", "GPIO_38", "GPIO_39",
+					"GPIO_40", "GPIO_41", "GPIO_42",
+					"GPIO_43", "GPIO_44", "GPIO_45",
+					"GPIO_46", "GPIO_47";
+				function = "emmc";
+			};
+
+			miim1_pins: miim1-pins {
+				pins = "GPIO_56", "GPIO_57";
+				function = "miim";
+			};
+
+			miim2_pins: miim2-pins {
+				pins = "GPIO_58", "GPIO_59";
+				function = "miim";
+			};
+
+			miim3_pins: miim3-pins {
+				pins = "GPIO_52", "GPIO_53";
+				function = "miim";
+			};
+		};
+
+		sgpio0: gpio@61101036c {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "microchip,sparx5-sgpio";
+			status = "disabled";
+			clocks = <&sys_clk>;
+			pinctrl-0 = <&sgpio0_pins>;
+			pinctrl-names = "default";
+			resets = <&reset 0>;
+			reset-names = "switch";
+			reg = <0x6 0x1101036c 0x100>;
+			sgpio_in0: gpio@0 {
+				compatible = "microchip,sparx5-sgpio-bank";
+				reg = <0>;
+				gpio-controller;
+				#gpio-cells = <3>;
+				ngpios = <96>;
+				interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-controller;
+				#interrupt-cells = <3>;
+			};
+			sgpio_out0: gpio@1 {
+				compatible = "microchip,sparx5-sgpio-bank";
+				reg = <1>;
+				gpio-controller;
+				#gpio-cells = <3>;
+				ngpios = <96>;
+			};
+		};
+
+		sgpio1: gpio@611010484 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "microchip,sparx5-sgpio";
+			status = "disabled";
+			clocks = <&sys_clk>;
+			pinctrl-0 = <&sgpio1_pins>;
+			pinctrl-names = "default";
+			resets = <&reset 0>;
+			reset-names = "switch";
+			reg = <0x6 0x11010484 0x100>;
+			sgpio_in1: gpio@0 {
+				compatible = "microchip,sparx5-sgpio-bank";
+				reg = <0>;
+				gpio-controller;
+				#gpio-cells = <3>;
+				ngpios = <96>;
+				interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-controller;
+				#interrupt-cells = <3>;
+			};
+			sgpio_out1: gpio@1 {
+				compatible = "microchip,sparx5-sgpio-bank";
+				reg = <1>;
+				gpio-controller;
+				#gpio-cells = <3>;
+				ngpios = <96>;
+			};
+		};
+
+		sgpio2: gpio@61101059c {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "microchip,sparx5-sgpio";
+			status = "disabled";
+			clocks = <&sys_clk>;
+			pinctrl-0 = <&sgpio2_pins>;
+			pinctrl-names = "default";
+			resets = <&reset 0>;
+			reset-names = "switch";
+			reg = <0x6 0x1101059c 0x100>;
+			sgpio_in2: gpio@0 {
+				reg = <0>;
+				compatible = "microchip,sparx5-sgpio-bank";
+				gpio-controller;
+				#gpio-cells = <3>;
+				ngpios = <96>;
+				interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-controller;
+				#interrupt-cells = <3>;
+			};
+			sgpio_out2: gpio@1 {
+				compatible = "microchip,sparx5-sgpio-bank";
+				reg = <1>;
+				gpio-controller;
+				#gpio-cells = <3>;
+				ngpios = <96>;
+			};
+		};
+
+		i2c0: i2c@600101000 {
+			compatible = "snps,designware-i2c";
+			status = "disabled";
+			pinctrl-0 = <&i2c_pins>;
+			pinctrl-names = "default";
+			reg = <0x6 0x00101000 0x100>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+			i2c-sda-hold-time-ns = <300>;
+			clock-frequency = <100000>;
+			clocks = <&ahb_clk>;
+		};
+
+		i2c1: i2c@600103000 {
+			compatible = "snps,designware-i2c";
+			status = "disabled";
+			pinctrl-0 = <&i2c2_pins>;
+			pinctrl-names = "default";
+			reg = <0x6 0x00103000 0x100>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+			i2c-sda-hold-time-ns = <300>;
+			clock-frequency = <100000>;
+			clocks = <&ahb_clk>;
+		};
+
+		tmon0: tmon@610508110 {
+			compatible = "microchip,sparx5-temp";
+			reg = <0x6 0x10508110 0xc>;
+			#thermal-sensor-cells = <0>;
+			clocks = <&ahb_clk>;
+		};
+
+		mdio0: mdio@6110102b0 {
+			compatible = "mscc,ocelot-miim";
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x6 0x110102b0 0x24>;
+		};
+
+		mdio1: mdio@6110102d4 {
+			compatible = "mscc,ocelot-miim";
+			status = "disabled";
+			pinctrl-0 = <&miim1_pins>;
+			pinctrl-names = "default";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x6 0x110102d4 0x24>;
+		};
+
+		mdio2: mdio@6110102f8 {
+			compatible = "mscc,ocelot-miim";
+			status = "disabled";
+			pinctrl-0 = <&miim2_pins>;
+			pinctrl-names = "default";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x6 0x110102f8 0x24>;
+		};
+
+		mdio3: mdio@61101031c {
+			compatible = "mscc,ocelot-miim";
+			status = "disabled";
+			pinctrl-0 = <&miim3_pins>;
+			pinctrl-names = "default";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x6 0x1101031c 0x24>;
+		};
+
+		serdes: serdes@610808000 {
+			compatible = "microchip,sparx5-serdes";
+			#phy-cells = <1>;
+			clocks = <&sys_clk>;
+			reg = <0x6 0x10808000 0x5d0000>;
+		};
+
+		switch: switch@600000000 {
+			compatible = "microchip,sparx5-switch";
+			reg = <0x6 0 0x401000>,
+			      <0x6 0x10004000 0x7fc000>,
+			      <0x6 0x11010000 0xaf0000>;
+			reg-names = "cpu", "dev", "gcb";
+			interrupt-names = "xtr", "fdma", "ptp";
+			interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
+			resets = <&reset 0>;
+			reset-names = "switch";
+		};
+	};
+};

linux-7.2.3/arch/arm64/boot/dts/microchip/sparx5_nand.dtsi

@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
+ */
+
+&gpio {
+	cs14_pins: cs14-pins {
+		pins = "GPIO_44";
+		function = "si";
+	};
+};
+
+&spi0 {
+	pinctrl-0 = <&si2_pins>;
+	pinctrl-names = "default";
+	spi@e {
+		compatible = "spi-mux";
+		mux-controls = <&mux>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <14>; /* CS14 */
+		flash@6 {
+			compatible = "spi-nand";
+			pinctrl-0 = <&cs14_pins>;
+			pinctrl-names = "default";
+			reg = <0x6>; /* SPI2 */
+			spi-max-frequency = <42000000>;
+			rx-sample-delay-ns = <7>;  /* Tune for speed */
+		};
+	};
+};

linux-7.2.3/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts

@@ -0,0 +1,79 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
+ */
+
+/dts-v1/;
+#include "sparx5_pcb_common.dtsi"
+
+/ {
+	model = "Sparx5 PCB125 Reference Board";
+	compatible = "microchip,sparx5-pcb125", "microchip,sparx5";
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x00000000 0x00000000 0x10000000>;
+	};
+};
+
+&gpio {
+	emmc_pins: emmc-pins {
+		/* NB: No "GPIO_35", "GPIO_36", "GPIO_37"
+		 * (N/A: CARD_nDETECT, CARD_WP, CARD_LED)
+		 */
+		pins = "GPIO_34", "GPIO_38", "GPIO_39",
+			"GPIO_40", "GPIO_41", "GPIO_42",
+			"GPIO_43", "GPIO_44", "GPIO_45",
+			"GPIO_46", "GPIO_47";
+		drive-strength = <3>;
+		function = "emmc";
+	};
+};
+
+&sdhci0 {
+	status = "okay";
+	bus-width = <8>;
+	non-removable;
+	pinctrl-0 = <&emmc_pins>;
+	max-frequency = <8000000>;
+	microchip,clock-delay = <10>;
+};
+
+&spi0 {
+	status = "okay";
+	spi@0 {
+		compatible = "spi-mux";
+		mux-controls = <&mux>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0>;	/* CS0 */
+		flash@9 {
+			compatible = "jedec,spi-nor";
+			spi-max-frequency = <8000000>;
+			reg = <0x9>;	/* SPI */
+		};
+	};
+	spi@1 {
+		compatible = "spi-mux";
+		mux-controls = <&mux 0>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <1>; /* CS1 */
+		flash@9 {
+			compatible = "spi-nand";
+			pinctrl-0 = <&cs1_pins>;
+			pinctrl-names = "default";
+			spi-max-frequency = <8000000>;
+			reg = <0x9>;	/* SPI */
+		};
+	};
+};
+
+&sgpio0 {
+	status = "okay";
+	microchip,sgpio-port-ranges = <0 23>;
+};
+
+&i2c1 {
+	status = "okay";
+};

linux-7.2.3/arch/arm64/boot/dts/microchip/sparx5_pcb134.dts

@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
+ */
+
+/dts-v1/;
+#include "sparx5_pcb134_board.dtsi"
+#include "sparx5_nand.dtsi"
+
+/ {
+	model = "Sparx5 PCB134 Reference Board (NAND)";
+	compatible = "microchip,sparx5-pcb134", "microchip,sparx5";
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x00000000 0x00000000 0x10000000>;
+	};
+};

linux-7.2.3/arch/arm64/boot/dts/microchip/sparx5_pcb134_board.dtsi

@@ -0,0 +1,914 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
+ */
+
+/dts-v1/;
+#include "sparx5_pcb_common.dtsi"
+
+/{
+	gpio-restart {
+		compatible = "gpio-restart";
+		gpios = <&gpio 37 GPIO_ACTIVE_LOW>;
+		priority = <200>;
+	};
+
+	i2c0_imux: i2c-mux-0 {
+		compatible = "i2c-mux-pinctrl";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		i2c-parent = <&i2c0>;
+	};
+
+	i2c0_emux: i2c-mux-1 {
+		compatible = "i2c-mux-gpio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		i2c-parent = <&i2c0>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		led-0 {
+			label = "twr0:green";
+			gpios = <&sgpio_out0 8 0 GPIO_ACTIVE_LOW>;
+		};
+		led-1 {
+			label = "twr0:yellow";
+			gpios = <&sgpio_out0 8 1 GPIO_ACTIVE_LOW>;
+		};
+		led-2 {
+			label = "twr1:green";
+			gpios = <&sgpio_out0 9 0 GPIO_ACTIVE_LOW>;
+		};
+		led-3 {
+			label = "twr1:yellow";
+			gpios = <&sgpio_out0 9 1 GPIO_ACTIVE_LOW>;
+		};
+		led-4 {
+			label = "twr2:green";
+			gpios = <&sgpio_out0 10 0 GPIO_ACTIVE_LOW>;
+		};
+		led-5 {
+			label = "twr2:yellow";
+			gpios = <&sgpio_out0 10 1 GPIO_ACTIVE_LOW>;
+		};
+		led-6 {
+			label = "twr3:green";
+			gpios = <&sgpio_out0 11 0 GPIO_ACTIVE_LOW>;
+		};
+		led-7 {
+			label = "twr3:yellow";
+			gpios = <&sgpio_out0 11 1 GPIO_ACTIVE_LOW>;
+		};
+		led-8 {
+			label = "eth12:green";
+			gpios = <&sgpio_out0 12 0 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-9 {
+			label = "eth12:yellow";
+			gpios = <&sgpio_out0 12 1 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-10 {
+			label = "eth13:green";
+			gpios = <&sgpio_out0 13 0 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-11 {
+			label = "eth13:yellow";
+			gpios = <&sgpio_out0 13 1 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-12 {
+			label = "eth14:green";
+			gpios = <&sgpio_out0 14 0 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-13 {
+			label = "eth14:yellow";
+			gpios = <&sgpio_out0 14 1 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-14 {
+			label = "eth15:green";
+			gpios = <&sgpio_out0 15 0 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-15 {
+			label = "eth15:yellow";
+			gpios = <&sgpio_out0 15 1 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-16 {
+			label = "eth48:green";
+			gpios = <&sgpio_out1 16 0 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-17 {
+			label = "eth48:yellow";
+			gpios = <&sgpio_out1 16 1 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-18 {
+			label = "eth49:green";
+			gpios = <&sgpio_out1 17 0 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-19 {
+			label = "eth49:yellow";
+			gpios = <&sgpio_out1 17 1 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-20 {
+			label = "eth50:green";
+			gpios = <&sgpio_out1 18 0 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-21 {
+			label = "eth50:yellow";
+			gpios = <&sgpio_out1 18 1 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-22 {
+			label = "eth51:green";
+			gpios = <&sgpio_out1 19 0 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-23 {
+			label = "eth51:yellow";
+			gpios = <&sgpio_out1 19 1 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-24 {
+			label = "eth52:green";
+			gpios = <&sgpio_out1 20 0 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-25 {
+			label = "eth52:yellow";
+			gpios = <&sgpio_out1 20 1 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-26 {
+			label = "eth53:green";
+			gpios = <&sgpio_out1 21 0 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-27 {
+			label = "eth53:yellow";
+			gpios = <&sgpio_out1 21 1 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-28 {
+			label = "eth54:green";
+			gpios = <&sgpio_out1 22 0 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-29 {
+			label = "eth54:yellow";
+			gpios = <&sgpio_out1 22 1 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-30 {
+			label = "eth55:green";
+			gpios = <&sgpio_out1 23 0 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-31 {
+			label = "eth55:yellow";
+			gpios = <&sgpio_out1 23 1 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-32 {
+			label = "eth56:green";
+			gpios = <&sgpio_out1 24 0 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-33 {
+			label = "eth56:yellow";
+			gpios = <&sgpio_out1 24 1 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-34 {
+			label = "eth57:green";
+			gpios = <&sgpio_out1 25 0 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-35 {
+			label = "eth57:yellow";
+			gpios = <&sgpio_out1 25 1 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-36 {
+			label = "eth58:green";
+			gpios = <&sgpio_out1 26 0 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-37 {
+			label = "eth58:yellow";
+			gpios = <&sgpio_out1 26 1 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-38 {
+			label = "eth59:green";
+			gpios = <&sgpio_out1 27 0 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-39 {
+			label = "eth59:yellow";
+			gpios = <&sgpio_out1 27 1 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-40 {
+			label = "eth60:green";
+			gpios = <&sgpio_out1 28 0 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-41 {
+			label = "eth60:yellow";
+			gpios = <&sgpio_out1 28 1 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-42 {
+			label = "eth61:green";
+			gpios = <&sgpio_out1 29 0 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-43 {
+			label = "eth61:yellow";
+			gpios = <&sgpio_out1 29 1 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-44 {
+			label = "eth62:green";
+			gpios = <&sgpio_out1 30 0 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-45 {
+			label = "eth62:yellow";
+			gpios = <&sgpio_out1 30 1 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-46 {
+			label = "eth63:green";
+			gpios = <&sgpio_out1 31 0 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led-47 {
+			label = "eth63:yellow";
+			gpios = <&sgpio_out1 31 1 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+	};
+
+	sfp_eth12: sfp-eth12 {
+		compatible = "sff,sfp";
+		i2c-bus = <&i2c_sfp1>;
+		tx-disable-gpios = <&sgpio_out2 11 1 GPIO_ACTIVE_LOW>;
+		los-gpios = <&sgpio_in2 11 1 GPIO_ACTIVE_HIGH>;
+		mod-def0-gpios = <&sgpio_in2 11 2 GPIO_ACTIVE_LOW>;
+		tx-fault-gpios = <&sgpio_in2 12 0 GPIO_ACTIVE_HIGH>;
+	};
+
+	sfp_eth13: sfp-eth13 {
+		compatible = "sff,sfp";
+		i2c-bus = <&i2c_sfp2>;
+		tx-disable-gpios = <&sgpio_out2 12 1 GPIO_ACTIVE_LOW>;
+		los-gpios = <&sgpio_in2 12 1 GPIO_ACTIVE_HIGH>;
+		mod-def0-gpios = <&sgpio_in2 12 2 GPIO_ACTIVE_LOW>;
+		tx-fault-gpios = <&sgpio_in2 13 0 GPIO_ACTIVE_HIGH>;
+	};
+
+	sfp_eth14: sfp-eth14 {
+		compatible = "sff,sfp";
+		i2c-bus = <&i2c_sfp3>;
+		tx-disable-gpios = <&sgpio_out2 13 1 GPIO_ACTIVE_LOW>;
+		los-gpios = <&sgpio_in2 13 1 GPIO_ACTIVE_HIGH>;
+		mod-def0-gpios = <&sgpio_in2 13 2 GPIO_ACTIVE_LOW>;
+		tx-fault-gpios = <&sgpio_in2 14 0 GPIO_ACTIVE_HIGH>;
+	};
+
+	sfp_eth15: sfp-eth15 {
+		compatible = "sff,sfp";
+		i2c-bus = <&i2c_sfp4>;
+		tx-disable-gpios = <&sgpio_out2 14 1 GPIO_ACTIVE_LOW>;
+		los-gpios = <&sgpio_in2 14 1 GPIO_ACTIVE_HIGH>;
+		mod-def0-gpios = <&sgpio_in2 14 2 GPIO_ACTIVE_LOW>;
+		tx-fault-gpios = <&sgpio_in2 15 0 GPIO_ACTIVE_HIGH>;
+	};
+
+	sfp_eth48: sfp-eth48 {
+		compatible = "sff,sfp";
+		i2c-bus = <&i2c_sfp5>;
+		tx-disable-gpios = <&sgpio_out2 15 1 GPIO_ACTIVE_LOW>;
+		los-gpios = <&sgpio_in2 15 1 GPIO_ACTIVE_HIGH>;
+		mod-def0-gpios = <&sgpio_in2 15 2 GPIO_ACTIVE_LOW>;
+		tx-fault-gpios = <&sgpio_in2 16 0 GPIO_ACTIVE_HIGH>;
+	};
+
+	sfp_eth49: sfp-eth49 {
+		compatible = "sff,sfp";
+		i2c-bus = <&i2c_sfp6>;
+		tx-disable-gpios = <&sgpio_out2 16 1 GPIO_ACTIVE_LOW>;
+		los-gpios = <&sgpio_in2 16 1 GPIO_ACTIVE_HIGH>;
+		mod-def0-gpios = <&sgpio_in2 16 2 GPIO_ACTIVE_LOW>;
+		tx-fault-gpios = <&sgpio_in2 17 0 GPIO_ACTIVE_HIGH>;
+	};
+
+	sfp_eth50: sfp-eth50 {
+		compatible = "sff,sfp";
+		i2c-bus = <&i2c_sfp7>;
+		tx-disable-gpios = <&sgpio_out2 17 1 GPIO_ACTIVE_LOW>;
+		los-gpios = <&sgpio_in2 17 1 GPIO_ACTIVE_HIGH>;
+		mod-def0-gpios = <&sgpio_in2 17 2 GPIO_ACTIVE_LOW>;
+		tx-fault-gpios = <&sgpio_in2 18 0 GPIO_ACTIVE_HIGH>;
+	};
+
+	sfp_eth51: sfp-eth51 {
+		compatible = "sff,sfp";
+		i2c-bus = <&i2c_sfp8>;
+		tx-disable-gpios = <&sgpio_out2 18 1 GPIO_ACTIVE_LOW>;
+		los-gpios = <&sgpio_in2 18 1 GPIO_ACTIVE_HIGH>;
+		mod-def0-gpios = <&sgpio_in2 18 2 GPIO_ACTIVE_LOW>;
+		tx-fault-gpios = <&sgpio_in2 19 0 GPIO_ACTIVE_HIGH>;
+	};
+
+	sfp_eth52: sfp-eth52 {
+		compatible = "sff,sfp";
+		i2c-bus = <&i2c_sfp9>;
+		tx-disable-gpios = <&sgpio_out2 19 1 GPIO_ACTIVE_LOW>;
+		los-gpios = <&sgpio_in2 19 1 GPIO_ACTIVE_HIGH>;
+		mod-def0-gpios = <&sgpio_in2 19 2 GPIO_ACTIVE_LOW>;
+		tx-fault-gpios = <&sgpio_in2 20 0 GPIO_ACTIVE_HIGH>;
+	};
+
+	sfp_eth53: sfp-eth53 {
+		compatible = "sff,sfp";
+		i2c-bus = <&i2c_sfp10>;
+		tx-disable-gpios = <&sgpio_out2 20 1 GPIO_ACTIVE_LOW>;
+		los-gpios = <&sgpio_in2 20 1 GPIO_ACTIVE_HIGH>;
+		mod-def0-gpios = <&sgpio_in2 20 2 GPIO_ACTIVE_LOW>;
+		tx-fault-gpios = <&sgpio_in2 21 0 GPIO_ACTIVE_HIGH>;
+	};
+
+	sfp_eth54: sfp-eth54 {
+		compatible = "sff,sfp";
+		i2c-bus = <&i2c_sfp11>;
+		tx-disable-gpios = <&sgpio_out2 21 1 GPIO_ACTIVE_LOW>;
+		los-gpios = <&sgpio_in2 21 1 GPIO_ACTIVE_HIGH>;
+		mod-def0-gpios = <&sgpio_in2 21 2 GPIO_ACTIVE_LOW>;
+		tx-fault-gpios = <&sgpio_in2 22 0 GPIO_ACTIVE_HIGH>;
+	};
+
+	sfp_eth55: sfp-eth55 {
+		compatible = "sff,sfp";
+		i2c-bus = <&i2c_sfp12>;
+		tx-disable-gpios = <&sgpio_out2 22 1 GPIO_ACTIVE_LOW>;
+		los-gpios = <&sgpio_in2 22 1 GPIO_ACTIVE_HIGH>;
+		mod-def0-gpios = <&sgpio_in2 22 2 GPIO_ACTIVE_LOW>;
+		tx-fault-gpios = <&sgpio_in2 23 0 GPIO_ACTIVE_HIGH>;
+	};
+
+	sfp_eth56: sfp-eth56 {
+		compatible = "sff,sfp";
+		i2c-bus = <&i2c_sfp13>;
+		tx-disable-gpios = <&sgpio_out2 23 1 GPIO_ACTIVE_LOW>;
+		los-gpios = <&sgpio_in2 23 1 GPIO_ACTIVE_HIGH>;
+		mod-def0-gpios = <&sgpio_in2 23 2 GPIO_ACTIVE_LOW>;
+		tx-fault-gpios = <&sgpio_in2 24 0 GPIO_ACTIVE_HIGH>;
+	};
+
+	sfp_eth57: sfp-eth57 {
+		compatible = "sff,sfp";
+		i2c-bus = <&i2c_sfp14>;
+		tx-disable-gpios = <&sgpio_out2 24 1 GPIO_ACTIVE_LOW>;
+		los-gpios = <&sgpio_in2 24 1 GPIO_ACTIVE_HIGH>;
+		mod-def0-gpios = <&sgpio_in2 24 2 GPIO_ACTIVE_LOW>;
+		tx-fault-gpios = <&sgpio_in2 25 0 GPIO_ACTIVE_HIGH>;
+	};
+
+	sfp_eth58: sfp-eth58 {
+		compatible = "sff,sfp";
+		i2c-bus = <&i2c_sfp15>;
+		tx-disable-gpios = <&sgpio_out2 25 1 GPIO_ACTIVE_LOW>;
+		los-gpios = <&sgpio_in2 25 1 GPIO_ACTIVE_HIGH>;
+		mod-def0-gpios = <&sgpio_in2 25 2 GPIO_ACTIVE_LOW>;
+		tx-fault-gpios = <&sgpio_in2 26 0 GPIO_ACTIVE_HIGH>;
+	};
+
+	sfp_eth59: sfp-eth59 {
+		compatible = "sff,sfp";
+		i2c-bus = <&i2c_sfp16>;
+		tx-disable-gpios = <&sgpio_out2 26 1 GPIO_ACTIVE_LOW>;
+		los-gpios = <&sgpio_in2 26 1 GPIO_ACTIVE_HIGH>;
+		mod-def0-gpios = <&sgpio_in2 26 2 GPIO_ACTIVE_LOW>;
+		tx-fault-gpios = <&sgpio_in2 27 0 GPIO_ACTIVE_HIGH>;
+	};
+
+	sfp_eth60: sfp-eth60 {
+		compatible = "sff,sfp";
+		i2c-bus = <&i2c_sfp17>;
+		tx-disable-gpios = <&sgpio_out2 27 1 GPIO_ACTIVE_LOW>;
+		los-gpios = <&sgpio_in2 27 1 GPIO_ACTIVE_HIGH>;
+		mod-def0-gpios = <&sgpio_in2 27 2 GPIO_ACTIVE_LOW>;
+		tx-fault-gpios = <&sgpio_in2 28 0 GPIO_ACTIVE_HIGH>;
+	};
+
+	sfp_eth61: sfp-eth61 {
+		compatible = "sff,sfp";
+		i2c-bus = <&i2c_sfp18>;
+		tx-disable-gpios = <&sgpio_out2 28 1 GPIO_ACTIVE_LOW>;
+		los-gpios = <&sgpio_in2 28 1 GPIO_ACTIVE_HIGH>;
+		mod-def0-gpios = <&sgpio_in2 28 2 GPIO_ACTIVE_LOW>;
+		tx-fault-gpios = <&sgpio_in2 29 0 GPIO_ACTIVE_HIGH>;
+	};
+
+	sfp_eth62: sfp-eth62 {
+		compatible = "sff,sfp";
+		i2c-bus = <&i2c_sfp19>;
+		tx-disable-gpios = <&sgpio_out2 29 1 GPIO_ACTIVE_LOW>;
+		los-gpios = <&sgpio_in2 29 1 GPIO_ACTIVE_HIGH>;
+		mod-def0-gpios = <&sgpio_in2 29 2 GPIO_ACTIVE_LOW>;
+		tx-fault-gpios = <&sgpio_in2 30 0 GPIO_ACTIVE_HIGH>;
+	};
+
+	sfp_eth63: sfp-eth63 {
+		compatible = "sff,sfp";
+		i2c-bus = <&i2c_sfp20>;
+		tx-disable-gpios = <&sgpio_out2 30 1 GPIO_ACTIVE_LOW>;
+		los-gpios = <&sgpio_in2 30 1 GPIO_ACTIVE_HIGH>;
+		mod-def0-gpios = <&sgpio_in2 30 2 GPIO_ACTIVE_LOW>;
+		tx-fault-gpios = <&sgpio_in2 31 0 GPIO_ACTIVE_HIGH>;
+	};
+};
+
+&sgpio0 {
+	status = "okay";
+	microchip,sgpio-port-ranges = <8 15>;
+	gpio@0 {
+		ngpios = <64>;
+	};
+	gpio@1 {
+		ngpios = <64>;
+	};
+};
+
+&sgpio1 {
+	status = "okay";
+	microchip,sgpio-port-ranges = <24 31>;
+	gpio@0 {
+		ngpios = <64>;
+	};
+	gpio@1 {
+		ngpios = <64>;
+	};
+};
+
+&spi0 {
+	status = "okay";
+	spi@0 {
+		compatible = "spi-mux";
+		mux-controls = <&mux>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0>;	/* CS0 */
+		flash@9 {
+			compatible = "jedec,spi-nor";
+			spi-max-frequency = <8000000>;
+			reg = <0x9>;	/* SPI */
+		};
+	};
+};
+
+&sgpio0 {
+	status = "okay";
+	microchip,sgpio-port-ranges = <8 15>;
+	gpio@0 {
+		ngpios = <64>;
+	};
+	gpio@1 {
+		ngpios = <64>;
+	};
+};
+
+&sgpio1 {
+	status = "okay";
+	microchip,sgpio-port-ranges = <24 31>;
+	gpio@0 {
+		ngpios = <64>;
+	};
+	gpio@1 {
+		ngpios = <64>;
+	};
+};
+
+&sgpio2 {
+	status = "okay";
+	microchip,sgpio-port-ranges = <0 0>, <11 31>;
+};
+
+&gpio {
+	i2cmux_pins_i: i2cmux-pins {
+	       pins = "GPIO_16", "GPIO_17", "GPIO_18", "GPIO_19",
+		      "GPIO_20", "GPIO_22", "GPIO_36", "GPIO_35",
+		      "GPIO_50", "GPIO_51", "GPIO_56", "GPIO_57";
+		function = "twi_scl_m";
+		output-low;
+	};
+	i2cmux_0: i2cmux-0-pins {
+		pins = "GPIO_16";
+		function = "twi_scl_m";
+		output-high;
+	};
+	i2cmux_1: i2cmux-1-pins {
+		pins = "GPIO_17";
+		function = "twi_scl_m";
+		output-high;
+	};
+	i2cmux_2: i2cmux-2-pins {
+		pins = "GPIO_18";
+		function = "twi_scl_m";
+		output-high;
+	};
+	i2cmux_3: i2cmux-3-pins {
+		pins = "GPIO_19";
+		function = "twi_scl_m";
+		output-high;
+	};
+	i2cmux_4: i2cmux-4-pins {
+		pins = "GPIO_20";
+		function = "twi_scl_m";
+		output-high;
+	};
+	i2cmux_5: i2cmux-5-pins {
+		pins = "GPIO_22";
+		function = "twi_scl_m";
+		output-high;
+	};
+	i2cmux_6: i2cmux-6-pins {
+		pins = "GPIO_36";
+		function = "twi_scl_m";
+		output-high;
+	};
+	i2cmux_7: i2cmux-7-pins {
+		pins = "GPIO_35";
+		function = "twi_scl_m";
+		output-high;
+	};
+	i2cmux_8: i2cmux-8-pins {
+		pins = "GPIO_50";
+		function = "twi_scl_m";
+		output-high;
+	};
+	i2cmux_9: i2cmux-9-pins {
+		pins = "GPIO_51";
+		function = "twi_scl_m";
+		output-high;
+	};
+	i2cmux_10: i2cmux-10-pins {
+		pins = "GPIO_56";
+		function = "twi_scl_m";
+		output-high;
+	};
+	i2cmux_11: i2cmux-11-pins {
+		pins = "GPIO_57";
+		function = "twi_scl_m";
+		output-high;
+	};
+};
+
+&i2c0_imux {
+	pinctrl-names =
+		"i2c_sfp1", "i2c_sfp2", "i2c_sfp3", "i2c_sfp4",
+		"i2c_sfp5", "i2c_sfp6", "i2c_sfp7", "i2c_sfp8",
+		"i2c_sfp9", "i2c_sfp10", "i2c_sfp11", "i2c_sfp12", "idle";
+	pinctrl-0 = <&i2cmux_0>;
+	pinctrl-1 = <&i2cmux_1>;
+	pinctrl-2 = <&i2cmux_2>;
+	pinctrl-3 = <&i2cmux_3>;
+	pinctrl-4 = <&i2cmux_4>;
+	pinctrl-5 = <&i2cmux_5>;
+	pinctrl-6 = <&i2cmux_6>;
+	pinctrl-7 = <&i2cmux_7>;
+	pinctrl-8 = <&i2cmux_8>;
+	pinctrl-9 = <&i2cmux_9>;
+	pinctrl-10 = <&i2cmux_10>;
+	pinctrl-11 = <&i2cmux_11>;
+	pinctrl-12 = <&i2cmux_pins_i>;
+	i2c_sfp1: i2c@0 {
+		reg = <0x0>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+	i2c_sfp2: i2c@1 {
+		reg = <0x1>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+	i2c_sfp3: i2c@2 {
+		reg = <0x2>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+	i2c_sfp4: i2c@3 {
+		reg = <0x3>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+	i2c_sfp5: i2c@4 {
+		reg = <0x4>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+	i2c_sfp6: i2c@5 {
+		reg = <0x5>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+	i2c_sfp7: i2c@6 {
+		reg = <0x6>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+	i2c_sfp8: i2c@7 {
+		reg = <0x7>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+	i2c_sfp9: i2c@8 {
+		reg = <0x8>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+	i2c_sfp10: i2c@9 {
+		reg = <0x9>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+	i2c_sfp11: i2c@a {
+		reg = <0xa>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+	i2c_sfp12: i2c@b {
+		reg = <0xb>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+};
+
+&i2c0_emux {
+	mux-gpios = <&gpio 55 GPIO_ACTIVE_HIGH
+		     &gpio 60 GPIO_ACTIVE_HIGH
+		     &gpio 61 GPIO_ACTIVE_HIGH
+		     &gpio 54 GPIO_ACTIVE_HIGH>;
+	idle-state = <0x8>;
+	i2c_sfp13: i2c@0 {
+		reg = <0x0>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+	i2c_sfp14: i2c@1 {
+		reg = <0x1>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+	i2c_sfp15: i2c@2 {
+		reg = <0x2>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+	i2c_sfp16: i2c@3 {
+		reg = <0x3>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+	i2c_sfp17: i2c@4 {
+		reg = <0x4>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+	i2c_sfp18: i2c@5 {
+		reg = <0x5>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+	i2c_sfp19: i2c@6 {
+		reg = <0x6>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+	i2c_sfp20: i2c@7 {
+		reg = <0x7>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+};
+
+&mdio3 {
+	status = "okay";
+	phy64: ethernet-phy@64 {
+		reg = <28>;
+	};
+};
+
+&switch {
+	ethernet-ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		/* 10G SFPs */
+		port12: port@12 {
+			reg = <12>;
+			microchip,bandwidth = <10000>;
+			phys = <&serdes 13>;
+			phy-mode = "10gbase-r";
+			sfp = <&sfp_eth12>;
+			microchip,sd-sgpio = <301>;
+			managed = "in-band-status";
+		};
+		port13: port@13 {
+			reg = <13>;
+			/* Example: CU SFP, 1G speed */
+			microchip,bandwidth = <10000>;
+			phys = <&serdes 14>;
+			phy-mode = "10gbase-r";
+			sfp = <&sfp_eth13>;
+			microchip,sd-sgpio = <305>;
+			managed = "in-band-status";
+		};
+		port14: port@14 {
+			reg = <14>;
+			microchip,bandwidth = <10000>;
+			phys = <&serdes 15>;
+			phy-mode = "10gbase-r";
+			sfp = <&sfp_eth14>;
+			microchip,sd-sgpio = <309>;
+			managed = "in-band-status";
+		};
+		port15: port@15 {
+			reg = <15>;
+			microchip,bandwidth = <10000>;
+			phys = <&serdes 16>;
+			phy-mode = "10gbase-r";
+			sfp = <&sfp_eth15>;
+			microchip,sd-sgpio = <313>;
+			managed = "in-band-status";
+		};
+		port48: port@48 {
+			reg = <48>;
+			microchip,bandwidth = <10000>;
+			phys = <&serdes 17>;
+			phy-mode = "10gbase-r";
+			sfp = <&sfp_eth48>;
+			microchip,sd-sgpio = <317>;
+			managed = "in-band-status";
+		};
+		port49: port@49 {
+			reg = <49>;
+			microchip,bandwidth = <10000>;
+			phys = <&serdes 18>;
+			phy-mode = "10gbase-r";
+			sfp = <&sfp_eth49>;
+			microchip,sd-sgpio = <321>;
+			managed = "in-band-status";
+		};
+		port50: port@50 {
+			reg = <50>;
+			microchip,bandwidth = <10000>;
+			phys = <&serdes 19>;
+			phy-mode = "10gbase-r";
+			sfp = <&sfp_eth50>;
+			microchip,sd-sgpio = <325>;
+			managed = "in-band-status";
+		};
+		port51: port@51 {
+			reg = <51>;
+			microchip,bandwidth = <10000>;
+			phys = <&serdes 20>;
+			phy-mode = "10gbase-r";
+			sfp = <&sfp_eth51>;
+			microchip,sd-sgpio = <329>;
+			managed = "in-band-status";
+		};
+		port52: port@52 {
+			reg = <52>;
+			microchip,bandwidth = <10000>;
+			phys = <&serdes 21>;
+			phy-mode = "10gbase-r";
+			sfp = <&sfp_eth52>;
+			microchip,sd-sgpio = <333>;
+			managed = "in-band-status";
+		};
+		port53: port@53 {
+			reg = <53>;
+			microchip,bandwidth = <10000>;
+			phys = <&serdes 22>;
+			phy-mode = "10gbase-r";
+			sfp = <&sfp_eth53>;
+			microchip,sd-sgpio = <337>;
+			managed = "in-band-status";
+		};
+		port54: port@54 {
+			reg = <54>;
+			microchip,bandwidth = <10000>;
+			phys = <&serdes 23>;
+			phy-mode = "10gbase-r";
+			sfp = <&sfp_eth54>;
+			microchip,sd-sgpio = <341>;
+			managed = "in-band-status";
+		};
+		port55: port@55 {
+			reg = <55>;
+			microchip,bandwidth = <10000>;
+			phys = <&serdes 24>;
+			phy-mode = "10gbase-r";
+			sfp = <&sfp_eth55>;
+			microchip,sd-sgpio = <345>;
+			managed = "in-band-status";
+		};
+		/* 25G SFPs */
+		port56: port@56 {
+			reg = <56>;
+			microchip,bandwidth = <10000>;
+			phys = <&serdes 25>;
+			phy-mode = "10gbase-r";
+			sfp = <&sfp_eth56>;
+			microchip,sd-sgpio = <349>;
+			managed = "in-band-status";
+		};
+		port57: port@57 {
+			reg = <57>;
+			microchip,bandwidth = <10000>;
+			phys = <&serdes 26>;
+			phy-mode = "10gbase-r";
+			sfp = <&sfp_eth57>;
+			microchip,sd-sgpio = <353>;
+			managed = "in-band-status";
+		};
+		port58: port@58 {
+			reg = <58>;
+			microchip,bandwidth = <10000>;
+			phys = <&serdes 27>;
+			phy-mode = "10gbase-r";
+			sfp = <&sfp_eth58>;
+			microchip,sd-sgpio = <357>;
+			managed = "in-band-status";
+		};
+		port59: port@59 {
+			reg = <59>;
+			microchip,bandwidth = <10000>;
+			phys = <&serdes 28>;
+			phy-mode = "10gbase-r";
+			sfp = <&sfp_eth59>;
+			microchip,sd-sgpio = <361>;
+			managed = "in-band-status";
+		};
+		port60: port@60 {
+			reg = <60>;
+			microchip,bandwidth = <10000>;
+			phys = <&serdes 29>;
+			phy-mode = "10gbase-r";
+			sfp = <&sfp_eth60>;
+			microchip,sd-sgpio = <365>;
+			managed = "in-band-status";
+		};
+		port61: port@61 {
+			reg = <61>;
+			microchip,bandwidth = <10000>;
+			phys = <&serdes 30>;
+			phy-mode = "10gbase-r";
+			sfp = <&sfp_eth61>;
+			microchip,sd-sgpio = <369>;
+			managed = "in-band-status";
+		};
+		port62: port@62 {
+			reg = <62>;
+			microchip,bandwidth = <10000>;
+			phys = <&serdes 31>;
+			phy-mode = "10gbase-r";
+			sfp = <&sfp_eth62>;
+			microchip,sd-sgpio = <373>;
+			managed = "in-band-status";
+		};
+		port63: port@63 {
+			reg = <63>;
+			microchip,bandwidth = <10000>;
+			phys = <&serdes 32>;
+			phy-mode = "10gbase-r";
+			sfp = <&sfp_eth63>;
+			microchip,sd-sgpio = <377>;
+			managed = "in-band-status";
+		};
+		/* Finally the Management interface */
+		port64: port@64 {
+			reg = <64>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 0>;
+			phy-handle = <&phy64>;
+			phy-mode = "sgmii";
+		};
+	};
+};

linux-7.2.3/arch/arm64/boot/dts/microchip/sparx5_pcb134_emmc.dts

@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
+ */
+
+/dts-v1/;
+#include "sparx5_pcb134_board.dtsi"
+
+/ {
+	model = "Sparx5 PCB134 Reference Board (eMMC enabled)";
+	compatible = "microchip,sparx5-pcb134", "microchip,sparx5";
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x00000000 0x00000000 0x10000000>;
+	};
+};
+
+&gpio {
+	emmc_pins: emmc-pins {
+		/* NB: No "GPIO_35", "GPIO_36", "GPIO_37"
+		 * (N/A: CARD_nDETECT, CARD_WP, CARD_LED)
+		 */
+		pins = "GPIO_34", "GPIO_38", "GPIO_39",
+			"GPIO_40", "GPIO_41", "GPIO_42",
+			"GPIO_43", "GPIO_44", "GPIO_45",
+			"GPIO_46", "GPIO_47";
+		drive-strength = <3>;
+		function = "emmc";
+	};
+};
+
+&sdhci0 {
+	status = "okay";
+	pinctrl-0 = <&emmc_pins>;
+	non-removable;
+	max-frequency = <52000000>;
+	bus-width = <8>;
+	microchip,clock-delay = <10>;
+};

linux-7.2.3/arch/arm64/boot/dts/microchip/sparx5_pcb135.dts

@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
+ */
+
+/dts-v1/;
+#include "sparx5_pcb135_board.dtsi"
+#include "sparx5_nand.dtsi"
+
+/ {
+	model = "Sparx5 PCB135 Reference Board (NAND)";
+	compatible = "microchip,sparx5-pcb135", "microchip,sparx5";
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x00000000 0x00000000 0x10000000>;
+	};
+};

linux-7.2.3/arch/arm64/boot/dts/microchip/sparx5_pcb135_board.dtsi

@@ -0,0 +1,742 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
+ */
+
+/dts-v1/;
+#include "sparx5_pcb_common.dtsi"
+
+/{
+	gpio-restart {
+		compatible = "gpio-restart";
+		gpios = <&gpio 37 GPIO_ACTIVE_LOW>;
+		priority = <200>;
+	};
+
+	i2c0_imux: i2c-mux {
+		compatible = "i2c-mux-pinctrl";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		i2c-parent = <&i2c0>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		led-0 {
+			label = "eth60:yellow";
+			gpios = <&sgpio_out1 28 0 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+		led-1 {
+			label = "eth60:green";
+			gpios = <&sgpio_out1 28 1 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+		led-2 {
+			label = "eth61:yellow";
+			gpios = <&sgpio_out1 29 0 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+		led-3 {
+			label = "eth61:green";
+			gpios = <&sgpio_out1 29 1 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+		led-4 {
+			label = "eth62:yellow";
+			gpios = <&sgpio_out1 30 0 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+		led-5 {
+			label = "eth62:green";
+			gpios = <&sgpio_out1 30 1 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+		led-6 {
+			label = "eth63:yellow";
+			gpios = <&sgpio_out1 31 0 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+		led-7 {
+			label = "eth63:green";
+			gpios = <&sgpio_out1 31 1 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+	};
+
+	sfp_eth60: sfp-eth60 {
+		compatible	 = "sff,sfp";
+		i2c-bus = <&i2c_sfp1>;
+		tx-disable-gpios = <&sgpio_out2 28 0 GPIO_ACTIVE_LOW>;
+		rate-select0-gpios = <&sgpio_out2 28 1 GPIO_ACTIVE_HIGH>;
+		los-gpios = <&sgpio_in2 28 0 GPIO_ACTIVE_HIGH>;
+		mod-def0-gpios = <&sgpio_in2 28 1 GPIO_ACTIVE_LOW>;
+		tx-fault-gpios = <&sgpio_in2 28 2 GPIO_ACTIVE_HIGH>;
+	};
+
+	sfp_eth61: sfp-eth61 {
+		compatible = "sff,sfp";
+		i2c-bus = <&i2c_sfp2>;
+		tx-disable-gpios = <&sgpio_out2 29 0 GPIO_ACTIVE_LOW>;
+		rate-select0-gpios = <&sgpio_out2 29 1 GPIO_ACTIVE_HIGH>;
+		los-gpios = <&sgpio_in2 29 0 GPIO_ACTIVE_HIGH>;
+		mod-def0-gpios = <&sgpio_in2 29 1 GPIO_ACTIVE_LOW>;
+		tx-fault-gpios = <&sgpio_in2 29 2 GPIO_ACTIVE_HIGH>;
+	};
+
+	sfp_eth62: sfp-eth62 {
+		compatible = "sff,sfp";
+		i2c-bus = <&i2c_sfp3>;
+		tx-disable-gpios = <&sgpio_out2 30 0 GPIO_ACTIVE_LOW>;
+		rate-select0-gpios = <&sgpio_out2 30 1 GPIO_ACTIVE_HIGH>;
+		los-gpios = <&sgpio_in2 30 0 GPIO_ACTIVE_HIGH>;
+		mod-def0-gpios = <&sgpio_in2 30 1 GPIO_ACTIVE_LOW>;
+		tx-fault-gpios = <&sgpio_in2 30 2 GPIO_ACTIVE_HIGH>;
+	};
+
+	sfp_eth63: sfp-eth63 {
+		compatible = "sff,sfp";
+		i2c-bus = <&i2c_sfp4>;
+		tx-disable-gpios = <&sgpio_out2 31 0 GPIO_ACTIVE_LOW>;
+		rate-select0-gpios = <&sgpio_out2 31 1 GPIO_ACTIVE_HIGH>;
+		los-gpios = <&sgpio_in2 31 0 GPIO_ACTIVE_HIGH>;
+		mod-def0-gpios = <&sgpio_in2 31 1 GPIO_ACTIVE_LOW>;
+		tx-fault-gpios = <&sgpio_in2 31 2 GPIO_ACTIVE_HIGH>;
+	};
+};
+
+&gpio {
+	i2cmux_pins_i: i2cmux-pins {
+	       pins = "GPIO_35", "GPIO_36",
+		      "GPIO_50", "GPIO_51";
+		function = "twi_scl_m";
+		output-low;
+	};
+	i2cmux_s29: i2cmux-0-pins {
+		pins = "GPIO_35";
+		function = "twi_scl_m";
+		output-high;
+	};
+	i2cmux_s30: i2cmux-1-pins {
+		pins = "GPIO_36";
+		function = "twi_scl_m";
+		output-high;
+	};
+	i2cmux_s31: i2cmux-2-pins {
+		pins = "GPIO_50";
+		function = "twi_scl_m";
+		output-high;
+	};
+	i2cmux_s32: i2cmux-3-pins {
+		pins = "GPIO_51";
+		function = "twi_scl_m";
+		output-high;
+	};
+};
+
+&spi0 {
+	status = "okay";
+	spi@0 {
+		compatible = "spi-mux";
+		mux-controls = <&mux>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0>; /* CS0 */
+		flash@9 {
+			compatible = "jedec,spi-nor";
+			spi-max-frequency = <8000000>;
+			reg = <0x9>; /* SPI */
+		};
+	};
+};
+
+&sgpio1 {
+	status = "okay";
+	microchip,sgpio-port-ranges = <24 31>;
+	gpio@0 {
+		ngpios = <64>;
+	};
+	gpio@1 {
+		ngpios = <64>;
+	};
+};
+
+&sgpio2 {
+	status = "okay";
+	microchip,sgpio-port-ranges = <0 0>, <16 18>, <28 31>;
+};
+
+&i2c0_imux {
+	pinctrl-names =
+		"i2c_sfp1", "i2c_sfp2", "i2c_sfp3", "i2c_sfp4",
+		"idle";
+	pinctrl-0 = <&i2cmux_s29>;
+	pinctrl-1 = <&i2cmux_s30>;
+	pinctrl-2 = <&i2cmux_s31>;
+	pinctrl-3 = <&i2cmux_s32>;
+	pinctrl-4 = <&i2cmux_pins_i>;
+	i2c_sfp1: i2c@0 {
+		reg = <0x0>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+	i2c_sfp2: i2c@1 {
+		reg = <0x1>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+	i2c_sfp3: i2c@2 {
+		reg = <0x2>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+	i2c_sfp4: i2c@3 {
+		reg = <0x3>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+};
+
+&mdio0 {
+	status = "okay";
+	phy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+	phy1: ethernet-phy@1 {
+		reg = <1>;
+	};
+	phy2: ethernet-phy@2 {
+		reg = <2>;
+	};
+	phy3: ethernet-phy@3 {
+		reg = <3>;
+	};
+	phy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+	phy5: ethernet-phy@5 {
+		reg = <5>;
+	};
+	phy6: ethernet-phy@6 {
+		reg = <6>;
+	};
+	phy7: ethernet-phy@7 {
+		reg = <7>;
+	};
+	phy8: ethernet-phy@8 {
+		reg = <8>;
+	};
+	phy9: ethernet-phy@9 {
+		reg = <9>;
+	};
+	phy10: ethernet-phy@10 {
+		reg = <10>;
+	};
+	phy11: ethernet-phy@11 {
+		reg = <11>;
+	};
+	phy12: ethernet-phy@12 {
+		reg = <12>;
+	};
+	phy13: ethernet-phy@13 {
+		reg = <13>;
+	};
+	phy14: ethernet-phy@14 {
+		reg = <14>;
+	};
+	phy15: ethernet-phy@15 {
+		reg = <15>;
+	};
+	phy16: ethernet-phy@16 {
+		reg = <16>;
+	};
+	phy17: ethernet-phy@17 {
+		reg = <17>;
+	};
+	phy18: ethernet-phy@18 {
+		reg = <18>;
+	};
+	phy19: ethernet-phy@19 {
+		reg = <19>;
+	};
+	phy20: ethernet-phy@20 {
+		reg = <20>;
+	};
+	phy21: ethernet-phy@21 {
+		reg = <21>;
+	};
+	phy22: ethernet-phy@22 {
+		reg = <22>;
+	};
+	phy23: ethernet-phy@23 {
+		reg = <23>;
+	};
+};
+
+&mdio1 {
+	status = "okay";
+	phy24: ethernet-phy@24 {
+		reg = <0>;
+	};
+	phy25: ethernet-phy@25 {
+		reg = <1>;
+	};
+	phy26: ethernet-phy@26 {
+		reg = <2>;
+	};
+	phy27: ethernet-phy@27 {
+		reg = <3>;
+	};
+	phy28: ethernet-phy@28 {
+		reg = <4>;
+	};
+	phy29: ethernet-phy@29 {
+		reg = <5>;
+	};
+	phy30: ethernet-phy@30 {
+		reg = <6>;
+	};
+	phy31: ethernet-phy@31 {
+		reg = <7>;
+	};
+	phy32: ethernet-phy@32 {
+		reg = <8>;
+	};
+	phy33: ethernet-phy@33 {
+		reg = <9>;
+	};
+	phy34: ethernet-phy@34 {
+		reg = <10>;
+	};
+	phy35: ethernet-phy@35 {
+		reg = <11>;
+	};
+	phy36: ethernet-phy@36 {
+		reg = <12>;
+	};
+	phy37: ethernet-phy@37 {
+		reg = <13>;
+	};
+	phy38: ethernet-phy@38 {
+		reg = <14>;
+	};
+	phy39: ethernet-phy@39 {
+		reg = <15>;
+	};
+	phy40: ethernet-phy@40 {
+		reg = <16>;
+	};
+	phy41: ethernet-phy@41 {
+		reg = <17>;
+	};
+	phy42: ethernet-phy@42 {
+		reg = <18>;
+	};
+	phy43: ethernet-phy@43 {
+		reg = <19>;
+	};
+	phy44: ethernet-phy@44 {
+		reg = <20>;
+	};
+	phy45: ethernet-phy@45 {
+		reg = <21>;
+	};
+	phy46: ethernet-phy@46 {
+		reg = <22>;
+	};
+	phy47: ethernet-phy@47 {
+		reg = <23>;
+	};
+};
+
+&mdio3 {
+	status = "okay";
+	phy64: ethernet-phy@64 {
+		reg = <28>;
+	};
+};
+
+&switch {
+	ethernet-ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port0: port@0 {
+			reg = <0>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 13>;
+			phy-handle = <&phy0>;
+			phy-mode = "qsgmii";
+		};
+		port1: port@1 {
+			reg = <1>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 13>;
+			phy-handle = <&phy1>;
+			phy-mode = "qsgmii";
+		};
+		port2: port@2 {
+			reg = <2>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 13>;
+			phy-handle = <&phy2>;
+			phy-mode = "qsgmii";
+		};
+		port3: port@3 {
+			reg = <3>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 13>;
+			phy-handle = <&phy3>;
+			phy-mode = "qsgmii";
+		};
+		port4: port@4 {
+			reg = <4>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 14>;
+			phy-handle = <&phy4>;
+			phy-mode = "qsgmii";
+		};
+		port5: port@5 {
+			reg = <5>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 14>;
+			phy-handle = <&phy5>;
+			phy-mode = "qsgmii";
+		};
+		port6: port@6 {
+			reg = <6>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 14>;
+			phy-handle = <&phy6>;
+			phy-mode = "qsgmii";
+		};
+		port7: port@7 {
+			reg = <7>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 14>;
+			phy-handle = <&phy7>;
+			phy-mode = "qsgmii";
+		};
+		port8: port@8 {
+			reg = <8>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 15>;
+			phy-handle = <&phy8>;
+			phy-mode = "qsgmii";
+		};
+		port9: port@9 {
+			reg = <9>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 15>;
+			phy-handle = <&phy9>;
+			phy-mode = "qsgmii";
+		};
+		port10: port@10 {
+			reg = <10>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 15>;
+			phy-handle = <&phy10>;
+			phy-mode = "qsgmii";
+		};
+		port11: port@11 {
+			reg = <11>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 15>;
+			phy-handle = <&phy11>;
+			phy-mode = "qsgmii";
+		};
+		port12: port@12 {
+			reg = <12>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 16>;
+			phy-handle = <&phy12>;
+			phy-mode = "qsgmii";
+		};
+		port13: port@13 {
+			reg = <13>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 16>;
+			phy-handle = <&phy13>;
+			phy-mode = "qsgmii";
+		};
+		port14: port@14 {
+			reg = <14>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 16>;
+			phy-handle = <&phy14>;
+			phy-mode = "qsgmii";
+		};
+		port15: port@15 {
+			reg = <15>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 16>;
+			phy-handle = <&phy15>;
+			phy-mode = "qsgmii";
+		};
+		port16: port@16 {
+			reg = <16>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 17>;
+			phy-handle = <&phy16>;
+			phy-mode = "qsgmii";
+		};
+		port17: port@17 {
+			reg = <17>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 17>;
+			phy-handle = <&phy17>;
+			phy-mode = "qsgmii";
+		};
+		port18: port@18 {
+			reg = <18>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 17>;
+			phy-handle = <&phy18>;
+			phy-mode = "qsgmii";
+		};
+		port19: port@19 {
+			reg = <19>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 17>;
+			phy-handle = <&phy19>;
+			phy-mode = "qsgmii";
+		};
+		port20: port@20 {
+			reg = <20>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 18>;
+			phy-handle = <&phy20>;
+			phy-mode = "qsgmii";
+		};
+		port21: port@21 {
+			reg = <21>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 18>;
+			phy-handle = <&phy21>;
+			phy-mode = "qsgmii";
+		};
+		port22: port@22 {
+			reg = <22>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 18>;
+			phy-handle = <&phy22>;
+			phy-mode = "qsgmii";
+		};
+		port23: port@23 {
+			reg = <23>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 18>;
+			phy-handle = <&phy23>;
+			phy-mode = "qsgmii";
+		};
+		port24: port@24 {
+			reg = <24>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 19>;
+			phy-handle = <&phy24>;
+			phy-mode = "qsgmii";
+		};
+		port25: port@25 {
+			reg = <25>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 19>;
+			phy-handle = <&phy25>;
+			phy-mode = "qsgmii";
+		};
+		port26: port@26 {
+			reg = <26>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 19>;
+			phy-handle = <&phy26>;
+			phy-mode = "qsgmii";
+		};
+		port27: port@27 {
+			reg = <27>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 19>;
+			phy-handle = <&phy27>;
+			phy-mode = "qsgmii";
+		};
+		port28: port@28 {
+			reg = <28>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 20>;
+			phy-handle = <&phy28>;
+			phy-mode = "qsgmii";
+		};
+		port29: port@29 {
+			reg = <29>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 20>;
+			phy-handle = <&phy29>;
+			phy-mode = "qsgmii";
+		};
+		port30: port@30 {
+			reg = <30>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 20>;
+			phy-handle = <&phy30>;
+			phy-mode = "qsgmii";
+		};
+		port31: port@31 {
+			reg = <31>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 20>;
+			phy-handle = <&phy31>;
+			phy-mode = "qsgmii";
+		};
+		port32: port@32 {
+			reg = <32>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 21>;
+			phy-handle = <&phy32>;
+			phy-mode = "qsgmii";
+		};
+		port33: port@33 {
+			reg = <33>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 21>;
+			phy-handle = <&phy33>;
+			phy-mode = "qsgmii";
+		};
+		port34: port@34 {
+			reg = <34>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 21>;
+			phy-handle = <&phy34>;
+			phy-mode = "qsgmii";
+		};
+		port35: port@35 {
+			reg = <35>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 21>;
+			phy-handle = <&phy35>;
+			phy-mode = "qsgmii";
+		};
+		port36: port@36 {
+			reg = <36>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 22>;
+			phy-handle = <&phy36>;
+			phy-mode = "qsgmii";
+		};
+		port37: port@37 {
+			reg = <37>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 22>;
+			phy-handle = <&phy37>;
+			phy-mode = "qsgmii";
+		};
+		port38: port@38 {
+			reg = <38>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 22>;
+			phy-handle = <&phy38>;
+			phy-mode = "qsgmii";
+		};
+		port39: port@39 {
+			reg = <39>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 22>;
+			phy-handle = <&phy39>;
+			phy-mode = "qsgmii";
+		};
+		port40: port@40 {
+			reg = <40>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 23>;
+			phy-handle = <&phy40>;
+			phy-mode = "qsgmii";
+		};
+		port41: port@41 {
+			reg = <41>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 23>;
+			phy-handle = <&phy41>;
+			phy-mode = "qsgmii";
+		};
+		port42: port@42 {
+			reg = <42>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 23>;
+			phy-handle = <&phy42>;
+			phy-mode = "qsgmii";
+		};
+		port43: port@43 {
+			reg = <43>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 23>;
+			phy-handle = <&phy43>;
+			phy-mode = "qsgmii";
+		};
+		port44: port@44 {
+			reg = <44>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 24>;
+			phy-handle = <&phy44>;
+			phy-mode = "qsgmii";
+		};
+		port45: port@45 {
+			reg = <45>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 24>;
+			phy-handle = <&phy45>;
+			phy-mode = "qsgmii";
+		};
+		port46: port@46 {
+			reg = <46>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 24>;
+			phy-handle = <&phy46>;
+			phy-mode = "qsgmii";
+		};
+		port47: port@47 {
+			reg = <47>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 24>;
+			phy-handle = <&phy47>;
+			phy-mode = "qsgmii";
+		};
+		/* Then the 25G interfaces */
+		port60: port@60 {
+			reg = <60>;
+			microchip,bandwidth = <25000>;
+			phys = <&serdes 29>;
+			phy-mode = "10gbase-r";
+			sfp = <&sfp_eth60>;
+			managed = "in-band-status";
+		};
+		port61: port@61 {
+			reg = <61>;
+			microchip,bandwidth = <25000>;
+			phys = <&serdes 30>;
+			phy-mode = "10gbase-r";
+			sfp = <&sfp_eth61>;
+			managed = "in-band-status";
+		};
+		port62: port@62 {
+			reg = <62>;
+			microchip,bandwidth = <25000>;
+			phys = <&serdes 31>;
+			phy-mode = "10gbase-r";
+			sfp = <&sfp_eth62>;
+			managed = "in-band-status";
+		};
+		port63: port@63 {
+			reg = <63>;
+			microchip,bandwidth = <25000>;
+			phys = <&serdes 32>;
+			phy-mode = "10gbase-r";
+			sfp = <&sfp_eth63>;
+			managed = "in-band-status";
+		};
+		/* Finally the Management interface */
+		port64: port@64 {
+			reg = <64>;
+			microchip,bandwidth = <1000>;
+			phys = <&serdes 0>;
+			phy-handle = <&phy64>;
+			phy-mode = "sgmii";
+		};
+	};
+};

linux-7.2.3/arch/arm64/boot/dts/microchip/sparx5_pcb135_emmc.dts

@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
+ */
+
+/dts-v1/;
+#include "sparx5_pcb135_board.dtsi"
+
+/ {
+	model = "Sparx5 PCB135 Reference Board (eMMC enabled)";
+	compatible = "microchip,sparx5-pcb135", "microchip,sparx5";
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x00000000 0x00000000 0x10000000>;
+	};
+};
+
+&gpio {
+	emmc_pins: emmc-pins {
+		/* NB: No "GPIO_35", "GPIO_36", "GPIO_37"
+		 * (N/A: CARD_nDETECT, CARD_WP, CARD_LED)
+		 */
+		pins = "GPIO_34", "GPIO_38", "GPIO_39",
+			"GPIO_40", "GPIO_41", "GPIO_42",
+			"GPIO_43", "GPIO_44", "GPIO_45",
+			"GPIO_46", "GPIO_47";
+		drive-strength = <3>;
+		function = "emmc";
+	};
+};
+
+&sdhci0 {
+	status = "okay";
+	pinctrl-0 = <&emmc_pins>;
+	non-removable;
+	max-frequency = <52000000>;
+	bus-width = <8>;
+	microchip,clock-delay = <10>;
+};

linux-7.2.3/arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi

@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
+ */
+
+/dts-v1/;
+#include "sparx5.dtsi"
+
+&psci {
+	status = "disabled";
+};
+
+&cpu0 {
+	enable-method = "spin-table";
+	cpu-release-addr = /bits/ 64 <0>;
+};
+
+&cpu1 {
+	enable-method = "spin-table";
+	cpu-release-addr = /bits/ 64 <0>;
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&uart1 {
+	status = "okay";
+};
+
+&i2c0 {
+	status = "okay";
+};