// 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 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@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";
};
};
};