openwrt-mirror/target/linux/microchipsw/dts/lan969x.dtsi
Robert Marko 88a404a2d1
microchipsw: add support for Microchip LAN969x switches
Add a new microchipsw target aimed add supporting Microchip switch
SoC-s.

Start by supporting LAN969x SoC-s as the first subtarget.

Signed-off-by: Robert Marko <robert.marko@sartura.hr>
2025-12-03 12:13:17 +01:00

539 lines
14 KiB
Plaintext

// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
/*
* Copyright (c) 2025 Microchip Technology Inc. and its subsidiaries.
*/
#include <dt-bindings/clock/microchip,lan969x.h>
#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>
/ {
#address-cells = <1>;
#size-cells = <1>;
model = "Microchip LAN969x";
compatible = "microchip,lan969x";
interrupt-parent = <&gic>;
psci {
compatible = "arm,psci-1.0";
method = "smc";
};
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;
};
};
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 = "atmel,sama5d2-flexcom";
reg = <0xe0040000 0x100>;
clocks = <&clks GCK_ID_FLEXCOM0>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0xe0040000 0x800>;
status = "disabled";
usart0: serial@200 {
compatible = "atmel,at91sam9260-usart";
reg = <0x200 0x200>;
atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
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>;
status = "disabled";
};
spi0: spi@400 {
compatible = "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";
atmel,fifo-size = <32>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c0: i2c@600 {
compatible = "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 = "atmel,sama5d2-flexcom";
reg = <0xe0044000 0x100>;
clocks = <&clks GCK_ID_FLEXCOM1>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0xe0044000 0x800>;
status = "disabled";
usart1: serial@200 {
compatible = "atmel,at91sam9260-usart";
reg = <0x200 0x200>;
atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
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>;
status = "disabled";
};
spi1: spi@400 {
compatible = "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";
atmel,fifo-size = <32>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c1: i2c@600 {
compatible = "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 = "atmel,at91sam9g45-trng";
reg = <0xe0048000 0x100>;
clocks = <&fabric_clk>;
status = "disabled";
};
aes: crypto@e004c000 {
compatible = "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 = "atmel,sama5d2-flexcom";
reg = <0xe0060000 0x100>;
clocks = <&clks GCK_ID_FLEXCOM2>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0xe0060000 0x800>;
status = "disabled";
usart2: serial@200 {
compatible = "atmel,at91sam9260-usart";
reg = <0x200 0x200>;
atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
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>;
status = "disabled";
};
spi2: spi@400 {
compatible = "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";
atmel,fifo-size = <32>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c2: i2c@600 {
compatible = "microchip,sam9x60-i2c";
reg = <0x600 0x200>;
interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&fabric_clk>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
};
flx3: flexcom@e0064000 {
compatible = "atmel,sama5d2-flexcom";
reg = <0xe0064000 0x100>;
clocks = <&clks GCK_ID_FLEXCOM3>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0xe0064000 0x800>;
status = "disabled";
usart3: serial@200 {
compatible = "atmel,at91sam9260-usart";
reg = <0x200 0x200>;
atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
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>;
status = "disabled";
};
spi3: spi@400 {
compatible = "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";
atmel,fifo-size = <32>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c3: i2c@600 {
compatible = "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,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 = "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";
#clock-cells = <1>;
clocks = <&cpu_clk>, <&ddr_clk>, <&fx100_clk>;
clock-names = "cpu", "ddr", "sys";
reg = <0xe00c00b4 0x30>, <0xe00c0308 0x4>;
};
qspi0: spi@e0804000 {
compatible = "microchip,lan9691-qspi";
reg = <0xe0804000 0x00000100>,
<0x20000000 0x08000000>;
reg-names = "qspi_base", "qspi_mmap";
interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&fabric_clk>, <&clks GCK_ID_QSPI0>;
clock-names = "pclk", "gclk";
assigned-clocks = <&clks GCK_ID_QSPI0>;
assigned-clock-rates = <100000000>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
sdmmc0: mmc@e0830000 {
compatible = "microchip,lan9691-sdhci";
reg = <0xe0830000 0x00000300>;
interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks GCK_ID_SDMMC0>, <&clks GCK_ID_SDMMC0>;
clock-names = "hclock", "multclk";
assigned-clocks = <&clks GCK_ID_SDMMC0>;
assigned-clock-rates = <100000000>;
status = "disabled";
};
sdmmc1: mmc@e0838000 {
compatible = "microchip,lan9691-sdhci";
reg = <0xe0838000 0x00000300>;
interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks GCK_ID_SDMMC1>, <&clks GCK_ID_SDMMC1>;
clock-names = "hclock", "multclk";
assigned-clocks = <&clks GCK_ID_SDMMC1>;
assigned-clock-rates = <45000000>;
status = "disabled";
};
qspi2: spi@e0834000 {
compatible = "microchip,lan9691-qspi";
reg = <0xe0834000 0x00000100>,
<0x30000000 0x04000000>;
reg-names = "qspi_base", "qspi_mmap";
interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&fabric_clk>, <&clks GCK_ID_QSPI2>;
clock-names = "pclk", "gclk";
assigned-clocks = <&clks GCK_ID_QSPI2>;
assigned-clock-rates = <100000000>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
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 = "mscc,ocelot-miim";
#address-cells = <1>;
#size-cells = <0>;
reg = <0xe20101a8 0x24>;
clocks = <&fx100_clk>;
status = "disabled";
};
mdio1: mdio@e20101cc {
compatible = "mscc,ocelot-miim";
#address-cells = <1>;
#size-cells = <0>;
reg = <0xe20101cc 0x24>;
clocks = <&fx100_clk>;
status = "disabled";
};
sgpio: gpio@e2010230 {
compatible = "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,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,sparx5-sgpio-bank";
reg = <1>;
gpio-controller;
#gpio-cells = <3>;
};
};
tmon: hwmon@e2020100 {
compatible = "microchip,sparx5-temp";
reg = <0xe2020100 0xc>;
clocks = <&fx100_clk>;
#thermal-sensor-cells = <0>;
};
serdes: serdes@e3410000 {
compatible = "microchip,lan9691-serdes";
#phy-cells = <1>;
clocks = <&fabric_clk>;
reg = <0xe3410000 0x150000>;
};
gic: interrupt-controller@e8c11000 {
compatible = "arm,gic-400";
#interrupt-cells = <3>;
interrupt-controller;
reg = <0xe8c11000 0x1000>, /* Distributor GICD_ */
<0xe8c12000 0x2000>, /* CPU interface GICC_ */
<0xe8c14000 0x2000>, /* Virt interface control */
<0xe8c16000 0x2000>; /* Virt CPU interface */
interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
};
};
};