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- // 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 = <2>;
- #size-cells = <0>;
- cpu-map {
- cluster0 {
- core0 {
- cpu = <&cpu0>;
- };
- core1 {
- cpu = <&cpu1>;
- };
- };
- };
- cpu0: cpu@0 {
- compatible = "arm,cortex-a53";
- device_type = "cpu";
- reg = <0x0 0x0>;
- enable-method = "psci";
- next-level-cache = <&L2_0>;
- };
- cpu1: cpu@1 {
- compatible = "arm,cortex-a53";
- device_type = "cpu";
- reg = <0x0 0x1>;
- enable-method = "psci";
- next-level-cache = <&L2_0>;
- };
- L2_0: l2-cache0 {
- compatible = "cache";
- };
- };
- 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 0x110102d4 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@10808000 {
- compatible = "microchip,sparx5-serdes";
- #phy-cells = <1>;
- clocks = <&sys_clk>;
- reg = <0x6 0x10808000 0x5d0000>;
- };
- switch: switch@0x600000000 {
- 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";
- };
- };
- };
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