openwrtv3/target/linux/ramips/dts/mt7620a.dtsi
Mathias Kresin 3601c3de23 ramips: fix mt7620 pinmux for second SPI
The mt7620 doesn't have a pinmux group named spi_cs1. The cs1 is part
of the "spi refclk" group. The function "spi refclk" enables the second
chip select.

On reset, the pins of the "spi refclk" group are used as reference
clock and GPIO.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-08-27 19:31:17 +02:00

579 lines
9.9 KiB
Text

/ {
#address-cells = <1>;
#size-cells = <1>;
compatible = "ralink,mt7620a-soc";
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
compatible = "mips,mips24KEc";
reg = <0>;
};
};
chosen {
bootargs = "console=ttyS0,57600";
};
cpuintc: cpuintc {
#address-cells = <0>;
#interrupt-cells = <1>;
interrupt-controller;
compatible = "mti,cpu-interrupt-controller";
};
aliases {
spi0 = &spi0;
spi1 = &spi1;
serial0 = &uartlite;
};
palmbus: palmbus@10000000 {
compatible = "palmbus";
reg = <0x10000000 0x200000>;
ranges = <0x0 0x10000000 0x1FFFFF>;
#address-cells = <1>;
#size-cells = <1>;
sysc: sysc@0 {
compatible = "ralink,mt7620a-sysc", "ralink,rt3050-sysc", "syscon";
reg = <0x0 0x100>;
};
timer: timer@100 {
compatible = "ralink,mt7620a-timer", "ralink,rt2880-timer";
reg = <0x100 0x20>;
interrupt-parent = <&intc>;
interrupts = <1>;
};
watchdog: watchdog@120 {
compatible = "ralink,mt7620a-wdt", "ralink,rt2880-wdt";
reg = <0x120 0x10>;
resets = <&rstctrl 8>;
reset-names = "wdt";
interrupt-parent = <&intc>;
interrupts = <1>;
};
intc: intc@200 {
compatible = "ralink,mt7620a-intc", "ralink,rt2880-intc";
reg = <0x200 0x100>;
resets = <&rstctrl 19>;
reset-names = "intc";
interrupt-controller;
#interrupt-cells = <1>;
interrupt-parent = <&cpuintc>;
interrupts = <2>;
};
memc: memc@300 {
compatible = "ralink,mt7620a-memc", "ralink,rt3050-memc";
reg = <0x300 0x100>;
resets = <&rstctrl 20>;
reset-names = "mc";
interrupt-parent = <&intc>;
interrupts = <3>;
};
uart: uart@500 {
compatible = "ralink,mt7620a-uart", "ralink,rt2880-uart", "ns16550a";
reg = <0x500 0x100>;
resets = <&rstctrl 12>;
reset-names = "uart";
interrupt-parent = <&intc>;
interrupts = <5>;
reg-shift = <2>;
status = "disabled";
};
gpio0: gpio@600 {
compatible = "ralink,mt7620a-gpio", "ralink,rt2880-gpio";
reg = <0x600 0x34>;
resets = <&rstctrl 13>;
reset-names = "pio";
interrupt-parent = <&intc>;
interrupts = <6>;
gpio-controller;
#gpio-cells = <2>;
ralink,gpio-base = <0>;
ralink,nr-gpio = <24>;
ralink,register-map = [ 00 04 08 0c
20 24 28 2c
30 34 ];
};
gpio1: gpio@638 {
compatible = "ralink,mt7620a-gpio", "ralink,rt2880-gpio";
reg = <0x638 0x24>;
interrupt-parent = <&intc>;
interrupts = <6>;
gpio-controller;
#gpio-cells = <2>;
ralink,gpio-base = <24>;
ralink,nr-gpio = <16>;
ralink,register-map = [ 00 04 08 0c
10 14 18 1c
20 24 ];
status = "disabled";
};
gpio2: gpio@660 {
compatible = "ralink,mt7620a-gpio", "ralink,rt2880-gpio";
reg = <0x660 0x24>;
interrupt-parent = <&intc>;
interrupts = <6>;
gpio-controller;
#gpio-cells = <2>;
ralink,gpio-base = <40>;
ralink,nr-gpio = <32>;
ralink,register-map = [ 00 04 08 0c
10 14 18 1c
20 24 ];
status = "disabled";
};
gpio3: gpio@688 {
compatible = "ralink,mt7620a-gpio", "ralink,rt2880-gpio";
reg = <0x688 0x24>;
interrupt-parent = <&intc>;
interrupts = <6>;
gpio-controller;
#gpio-cells = <2>;
ralink,gpio-base = <72>;
ralink,nr-gpio = <1>;
ralink,register-map = [ 00 04 08 0c
10 14 18 1c
20 24 ];
status = "disabled";
};
i2c: i2c@900 {
compatible = "ralink,rt2880-i2c";
reg = <0x900 0x100>;
resets = <&rstctrl 16>;
reset-names = "i2c";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
pinctrl-names = "default";
pinctrl-0 = <&i2c_pins>;
};
i2s: i2s@a00 {
compatible = "mediatek,mt7620-i2s";
reg = <0xa00 0x100>;
resets = <&rstctrl 17>;
reset-names = "i2s";
interrupt-parent = <&intc>;
interrupts = <10>;
txdma-req = <2>;
rxdma-req = <3>;
dmas = <&gdma 4>,
<&gdma 6>;
dma-names = "tx", "rx";
status = "disabled";
};
spi0: spi@b00 {
compatible = "ralink,mt7620a-spi", "ralink,rt2880-spi";
reg = <0xb00 0x40>;
resets = <&rstctrl 18>;
reset-names = "spi";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
pinctrl-names = "default";
pinctrl-0 = <&spi_pins>;
};
spi1: spi@b40 {
compatible = "ralink,rt2880-spi";
reg = <0xb40 0x60>;
resets = <&rstctrl 18>;
reset-names = "spi";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
pinctrl-names = "default";
pinctrl-0 = <&spi_cs1>;
};
uartlite: uartlite@c00 {
compatible = "ralink,mt7620a-uart", "ralink,rt2880-uart", "ns16550a";
reg = <0xc00 0x100>;
resets = <&rstctrl 19>;
reset-names = "uartl";
interrupt-parent = <&intc>;
interrupts = <12>;
reg-shift = <2>;
pinctrl-names = "default";
pinctrl-0 = <&uartlite_pins>;
};
systick: systick@d00 {
compatible = "ralink,mt7620a-systick", "ralink,cevt-systick";
reg = <0xd00 0x10>;
resets = <&rstctrl 28>;
reset-names = "intc";
interrupt-parent = <&cpuintc>;
interrupts = <7>;
};
pcm: pcm@2000 {
compatible = "ralink,mt7620a-pcm";
reg = <0x2000 0x800>;
resets = <&rstctrl 11>;
reset-names = "pcm";
interrupt-parent = <&intc>;
interrupts = <4>;
status = "disabled";
};
gdma: gdma@2800 {
compatible = "ralink,mt7620a-gdma", "ralink,rt3883-gdma";
reg = <0x2800 0x800>;
resets = <&rstctrl 14>;
reset-names = "dma";
interrupt-parent = <&intc>;
interrupts = <7>;
#dma-cells = <1>;
#dma-channels = <16>;
#dma-requests = <16>;
status = "disabled";
};
};
pinctrl: pinctrl {
compatible = "ralink,rt2880-pinmux";
pinctrl-names = "default";
pinctrl-0 = <&state_default>;
state_default: pinctrl0 {
};
pcm_i2s_pins: pcm_i2s {
pcm_i2s {
ralink,group = "uartf";
ralink,function = "pcm i2s";
};
};
uartf_gpio_pins: uartf_gpio {
uartf_gpio {
ralink,group = "uartf";
ralink,function = "gpio uartf";
};
};
gpio_i2s_pins: gpio_i2s {
gpio_i2s {
ralink,group = "uartf";
ralink,function = "gpio i2s";
};
};
spi_pins: spi {
spi {
ralink,group = "spi";
ralink,function = "spi";
};
};
spi_cs1: spi1 {
spi1 {
ralink,group = "spi refclk";
ralink,function = "spi refclk";
};
};
i2c_pins: i2c {
i2c {
ralink,group = "i2c";
ralink,function = "i2c";
};
};
uartlite_pins: uartlite {
uart {
ralink,group = "uartlite";
ralink,function = "uartlite";
};
};
mdio_pins: mdio {
mdio {
ralink,group = "mdio";
ralink,function = "mdio";
};
};
mdio_refclk_pins: mdio_refclk {
mdio_refclk {
ralink,group = "mdio";
ralink,function = "refclk";
};
};
ephy_pins: ephy {
ephy {
ralink,group = "ephy";
ralink,function = "ephy";
};
};
wled_pins: wled {
wled {
ralink,group = "wled";
ralink,function = "wled";
};
};
rgmii1_pins: rgmii1 {
rgmii1 {
ralink,group = "rgmii1";
ralink,function = "rgmii1";
};
};
rgmii2_pins: rgmii2 {
rgmii2 {
ralink,group = "rgmii2";
ralink,function = "rgmii2";
};
};
pcie_pins: pcie {
pcie {
ralink,group = "pcie";
ralink,function = "pcie rst";
};
};
pa_pins: pa {
pa {
ralink,group = "pa";
ralink,function = "pa";
};
};
};
rstctrl: rstctrl {
compatible = "ralink,mt7620a-reset", "ralink,rt2880-reset";
#reset-cells = <1>;
};
clkctrl: clkctrl {
compatible = "ralink,rt2880-clock";
#clock-cells = <1>;
};
usbphy: usbphy {
compatible = "mediatek,mt7620-usbphy";
#phy-cells = <0>;
ralink,sysctl = <&sysc>;
resets = <&rstctrl 22 &rstctrl 25>;
reset-names = "host", "device";
clocks = <&clkctrl 22 &clkctrl 25>;
clock-names = "host", "device";
};
ethernet: ethernet@10100000 {
compatible = "mediatek,mt7620-eth";
reg = <0x10100000 0x10000>;
#address-cells = <1>;
#size-cells = <0>;
interrupt-parent = <&cpuintc>;
interrupts = <5>;
resets = <&rstctrl 21 &rstctrl 23>;
reset-names = "fe", "esw";
mediatek,switch = <&gsw>;
port@4 {
compatible = "mediatek,mt7620a-gsw-port", "mediatek,eth-port";
reg = <4>;
status = "disabled";
};
port@5 {
compatible = "mediatek,mt7620a-gsw-port", "mediatek,eth-port";
reg = <5>;
status = "disabled";
};
mdio-bus {
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
};
gsw: gsw@10110000 {
compatible = "mediatek,mt7620-gsw";
reg = <0x10110000 0x8000>;
resets = <&rstctrl 23>;
reset-names = "esw";
interrupt-parent = <&intc>;
interrupts = <17>;
};
sdhci: sdhci@10130000 {
compatible = "ralink,mt7620-sdhci";
reg = <0x10130000 0x4000>;
interrupt-parent = <&intc>;
interrupts = <14>;
status = "disabled";
};
ehci: ehci@101c0000 {
compatible = "generic-ehci";
reg = <0x101c0000 0x1000>;
interrupt-parent = <&intc>;
interrupts = <18>;
phys = <&usbphy>;
phy-names = "usb";
status = "disabled";
};
ohci: ohci@101c1000 {
compatible = "generic-ohci";
reg = <0x101c1000 0x1000>;
interrupt-parent = <&intc>;
interrupts = <18>;
phys = <&usbphy>;
phy-names = "usb";
status = "disabled";
};
pcie: pcie@10140000 {
compatible = "mediatek,mt7620-pci";
reg = <0x10140000 0x100
0x10142000 0x100>;
#address-cells = <3>;
#size-cells = <2>;
resets = <&rstctrl 26>;
reset-names = "pcie0";
clocks = <&clkctrl 26>;
clock-names = "pcie0";
interrupt-parent = <&cpuintc>;
interrupts = <4>;
pinctrl-names = "default";
pinctrl-0 = <&pcie_pins>;
device_type = "pci";
bus-range = <0 255>;
ranges = <
0x02000000 0 0x00000000 0x20000000 0 0x10000000 /* pci memory */
0x01000000 0 0x00000000 0x10160000 0 0x00010000 /* io space */
>;
status = "disabled";
pcie0: pcie@0,0 {
reg = <0x0000 0 0 0 0>;
#address-cells = <3>;
#size-cells = <2>;
device_type = "pci";
ranges;
};
};
wmac: wmac@10180000 {
compatible = "ralink,rt7620-wmac", "ralink,rt2880-wmac";
reg = <0x10180000 0x40000>;
interrupt-parent = <&cpuintc>;
interrupts = <6>;
ralink,eeprom = "soc_wmac.eeprom";
};
};