| // 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 { |
| 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>; |
| }; |
| }; |
| |
| 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"; |
| }; |
| |
| 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"; |
| }; |
| }; |
| |
| 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>; |
| }; |
| }; |
| }; |
