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- // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
- /*
- * Device Tree For AC5.
- *
- * Copyright (C) 2021 Marvell
- * Copyright (C) 2022 Allied Telesis Labs
- */
- #include <dt-bindings/gpio/gpio.h>
- #include <dt-bindings/interrupt-controller/arm-gic.h>
- / {
- model = "Marvell AC5 SoC";
- compatible = "marvell,ac5";
- interrupt-parent = <&gic>;
- #address-cells = <2>;
- #size-cells = <2>;
- cpus {
- #address-cells = <2>;
- #size-cells = <0>;
- cpu-map {
- cluster0 {
- core0 {
- cpu = <&cpu0>;
- };
- core1 {
- cpu = <&cpu1>;
- };
- };
- };
- cpu0: cpu@0 {
- device_type = "cpu";
- compatible = "arm,cortex-a55";
- reg = <0x0 0x0>;
- enable-method = "psci";
- next-level-cache = <&l2>;
- };
- cpu1: cpu@1 {
- device_type = "cpu";
- compatible = "arm,cortex-a55";
- reg = <0x0 0x100>;
- enable-method = "psci";
- next-level-cache = <&l2>;
- };
- l2: l2-cache {
- compatible = "cache";
- };
- };
- psci {
- compatible = "arm,psci-0.2";
- method = "smc";
- };
- timer {
- compatible = "arm,armv8-timer";
- interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_PPI 8 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
- };
- pmu {
- compatible = "arm,armv8-pmuv3";
- interrupts = <GIC_PPI 12 IRQ_TYPE_LEVEL_HIGH>;
- };
- soc {
- compatible = "simple-bus";
- #address-cells = <2>;
- #size-cells = <2>;
- ranges;
- dma-ranges;
- internal-regs@7f000000 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "simple-bus";
- /* 16M internal register @ 0x7f00_0000 */
- ranges = <0x0 0x0 0x7f000000 0x1000000>;
- dma-coherent;
- uart0: serial@12000 {
- compatible = "snps,dw-apb-uart";
- reg = <0x12000 0x100>;
- reg-shift = <2>;
- interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
- reg-io-width = <1>;
- clocks = <&cnm_clock>;
- status = "okay";
- };
- uart1: serial@12100 {
- compatible = "snps,dw-apb-uart";
- reg = <0x12100 0x100>;
- reg-shift = <2>;
- interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
- reg-io-width = <1>;
- clocks = <&cnm_clock>;
- status = "disabled";
- };
- uart2: serial@12200 {
- compatible = "snps,dw-apb-uart";
- reg = <0x12200 0x100>;
- reg-shift = <2>;
- interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
- reg-io-width = <1>;
- clocks = <&cnm_clock>;
- status = "disabled";
- };
- uart3: serial@12300 {
- compatible = "snps,dw-apb-uart";
- reg = <0x12300 0x100>;
- reg-shift = <2>;
- interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
- reg-io-width = <1>;
- clocks = <&cnm_clock>;
- status = "disabled";
- };
- mdio: mdio@22004 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "marvell,orion-mdio";
- reg = <0x22004 0x4>;
- clocks = <&cnm_clock>;
- };
- i2c0: i2c@11000{
- compatible = "marvell,mv78230-i2c";
- reg = <0x11000 0x20>;
- #address-cells = <1>;
- #size-cells = <0>;
- clocks = <&cnm_clock>;
- clock-names = "core";
- interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
- clock-frequency=<100000>;
- pinctrl-names = "default", "gpio";
- pinctrl-0 = <&i2c0_pins>;
- pinctrl-1 = <&i2c0_gpio>;
- scl-gpios = <&gpio0 26 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
- sda-gpios = <&gpio0 27 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
- status = "disabled";
- };
- i2c1: i2c@11100{
- compatible = "marvell,mv78230-i2c";
- reg = <0x11100 0x20>;
- #address-cells = <1>;
- #size-cells = <0>;
- clocks = <&cnm_clock>;
- clock-names = "core";
- interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
- clock-frequency=<100000>;
- pinctrl-names = "default", "gpio";
- pinctrl-0 = <&i2c1_pins>;
- pinctrl-1 = <&i2c1_gpio>;
- scl-gpios = <&gpio0 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
- sda-gpios = <&gpio0 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
- status = "disabled";
- };
- gpio0: gpio@18100 {
- compatible = "marvell,orion-gpio";
- reg = <0x18100 0x40>;
- ngpios = <32>;
- gpio-controller;
- #gpio-cells = <2>;
- gpio-ranges = <&pinctrl0 0 0 32>;
- marvell,pwm-offset = <0x1f0>;
- interrupt-controller;
- #interrupt-cells = <2>;
- interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
- };
- gpio1: gpio@18140 {
- reg = <0x18140 0x40>;
- compatible = "marvell,orion-gpio";
- ngpios = <14>;
- gpio-controller;
- #gpio-cells = <2>;
- gpio-ranges = <&pinctrl0 0 32 14>;
- marvell,pwm-offset = <0x1f0>;
- interrupt-controller;
- #interrupt-cells = <2>;
- interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
- };
- };
- /*
- * Dedicated section for devices behind 32bit controllers so we
- * can configure specific DMA mapping for them
- */
- behind-32bit-controller@7f000000 {
- compatible = "simple-bus";
- #address-cells = <0x2>;
- #size-cells = <0x2>;
- ranges = <0x0 0x0 0x0 0x7f000000 0x0 0x1000000>;
- /* Host phy ram starts at 0x200M */
- dma-ranges = <0x0 0x0 0x2 0x0 0x1 0x0>;
- dma-coherent;
- eth0: ethernet@20000 {
- compatible = "marvell,armada-ac5-neta";
- reg = <0x0 0x20000 0x0 0x4000>;
- interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cnm_clock>;
- phy-mode = "sgmii";
- status = "disabled";
- };
- eth1: ethernet@24000 {
- compatible = "marvell,armada-ac5-neta";
- reg = <0x0 0x24000 0x0 0x4000>;
- interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cnm_clock>;
- phy-mode = "sgmii";
- status = "disabled";
- };
- usb0: usb@80000 {
- compatible = "marvell,orion-ehci";
- reg = <0x0 0x80000 0x0 0x500>;
- interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
- status = "disabled";
- };
- usb1: usb@a0000 {
- compatible = "marvell,orion-ehci";
- reg = <0x0 0xa0000 0x0 0x500>;
- interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
- status = "disabled";
- };
- };
- pinctrl0: pinctrl@80020100 {
- compatible = "marvell,ac5-pinctrl";
- reg = <0 0x80020100 0 0x20>;
- i2c0_pins: i2c0-pins {
- marvell,pins = "mpp26", "mpp27";
- marvell,function = "i2c0";
- };
- i2c0_gpio: i2c0-gpio-pins {
- marvell,pins = "mpp26", "mpp27";
- marvell,function = "gpio";
- };
- i2c1_pins: i2c1-pins {
- marvell,pins = "mpp20", "mpp21";
- marvell,function = "i2c1";
- };
- i2c1_gpio: i2c1-gpio-pins {
- marvell,pins = "mpp20", "mpp21";
- marvell,function = "i2c1";
- };
- };
- spi0: spi@805a0000 {
- compatible = "marvell,armada-3700-spi";
- reg = <0x0 0x805a0000 0x0 0x50>;
- #address-cells = <0x1>;
- #size-cells = <0x0>;
- clocks = <&spi_clock>;
- interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
- num-cs = <1>;
- status = "disabled";
- };
- spi1: spi@805a8000 {
- compatible = "marvell,armada-3700-spi";
- reg = <0x0 0x805a8000 0x0 0x50>;
- #address-cells = <0x1>;
- #size-cells = <0x0>;
- clocks = <&spi_clock>;
- interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
- num-cs = <1>;
- status = "disabled";
- };
- gic: interrupt-controller@80600000 {
- compatible = "arm,gic-v3";
- #interrupt-cells = <3>;
- interrupt-controller;
- reg = <0x0 0x80600000 0x0 0x10000>, /* GICD */
- <0x0 0x80660000 0x0 0x40000>; /* GICR */
- interrupts = <GIC_PPI 6 IRQ_TYPE_LEVEL_HIGH>;
- };
- };
- clocks {
- cnm_clock: cnm-clock {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <328000000>;
- };
- spi_clock: spi-clock {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <200000000>;
- };
- };
- };
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