openwrt/target/linux/lantiq/dts/EASY80920.dtsi
Felix Fietkau 04ad02d132 lantiq: Switch to the new SPI driver
Compared to the "old" driver:
- Each device must assign a pinctrl setting to the SPI node to allow the
  new SPI driver to configure the SPI pins.
  While here we are also using separate input and output settings so we
  are independent of whether the bootloader configures the pins correctly.
- We use the new "compatible" strings to make the driver choose the
  correct number of chip-selects for each SoC.
- The new driver starts counting the chip-selects at 1 (instead of 0, like
  the old one did). Thus we have to adjust the devices accordingly.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>

SVN-Revision: 48293
2016-01-17 19:56:03 +00:00

350 lines
7.0 KiB
Plaintext

/include/ "vr9.dtsi"
/ {
chosen {
bootargs = "console=ttyLTQ0,115200 init=/etc/preinit";
leds {
boot = &power;
failsafe = &power;
running = &power;
usb = &usb1;
usb2 = &usb2;
};
};
memory@0 {
reg = <0x0 0x4000000>;
};
fpi@10000000 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "lantiq,fpi", "simple-bus";
ranges = <0x0 0x10000000 0xEEFFFFF>;
reg = <0x10000000 0xEF00000>;
localbus@0 {
#address-cells = <2>;
#size-cells = <1>;
compatible = "lantiq,localbus", "simple-bus";
};
gpio: pinmux@E100B10 {
compatible = "lantiq,pinctrl-xr9";
pinctrl-names = "default";
pinctrl-0 = <&state_default>;
interrupt-parent = <&icu0>;
interrupts = <166 135 66 40 41 42 38>;
#gpio-cells = <2>;
gpio-controller;
reg = <0xE100B10 0xA0>;
state_default: pinmux {
exin3 {
lantiq,groups = "exin3";
lantiq,function = "exin";
};
stp {
lantiq,groups = "stp";
lantiq,function = "stp";
};
nand {
lantiq,groups = "nand cle", "nand ale",
"nand rd", "nand rdy";
lantiq,function = "ebu";
};
mdio {
lantiq,groups = "mdio";
lantiq,function = "mdio";
};
pci {
lantiq,groups = "gnt1", "req1";
lantiq,function = "pci";
};
conf_out {
lantiq,pins = "io24", "io13", "io49", /* nand cle, ale and rd */
"io4", "io5", "io6", /* stp */
"io21",
"io33";
lantiq,open-drain;
lantiq,pull = <0>;
lantiq,output = <1>;
};
pcie-rst {
lantiq,pins = "io38";
lantiq,pull = <0>;
lantiq,output = <1>;
};
conf_in {
lantiq,pins = "io39", /* exin3 */
"io48"; /* nand rdy */
lantiq,pull = <2>;
};
};
pins_spi_default: pins_spi_default {
spi_in {
lantiq,groups = "spi_di";
lantiq,function = "spi";
};
spi_out {
lantiq,groups = "spi_do", "spi_clk",
"spi_cs4";
lantiq,function = "spi";
lantiq,output = <1>;
};
};
};
eth@E108000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "lantiq,xrx200-net";
reg = < 0xE108000 0x3000 /* switch */
0xE10B100 0x70 /* mdio */
0xE10B1D8 0x30 /* mii */
0xE10B308 0x30 /* pmac */
>;
interrupt-parent = <&icu0>;
interrupts = <73 72>;
lan: interface@0 {
compatible = "lantiq,xrx200-pdi";
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
mac-address = [ 00 11 22 33 44 55 ];
ethernet@0 {
compatible = "lantiq,xrx200-pdi-port";
reg = <0>;
phy-mode = "rgmii";
phy-handle = <&phy0>;
};
ethernet@1 {
compatible = "lantiq,xrx200-pdi-port";
reg = <1>;
phy-mode = "rgmii";
phy-handle = <&phy1>;
};
ethernet@2 {
compatible = "lantiq,xrx200-pdi-port";
reg = <2>;
phy-mode = "gmii";
phy-handle = <&phy11>;
};
};
wan: interface@1 {
compatible = "lantiq,xrx200-pdi";
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
mac-address = [ 00 11 22 33 44 56 ];
lantiq,wan;
ethernet@5 {
compatible = "lantiq,xrx200-pdi-port";
reg = <5>;
phy-mode = "rgmii";
phy-handle = <&phy5>;
};
};
test: interface@2 {
compatible = "lantiq,xrx200-pdi";
#address-cells = <1>;
#size-cells = <0>;
reg = <2>;
mac-address = [ 00 11 22 33 44 57 ];
ethernet@4 {
compatible = "lantiq,xrx200-pdi-port";
reg = <4>;
phynmode0 = "gmii";
phy-handle = <&phy13>;
};
};
mdio@0 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "lantiq,xrx200-mdio";
phy0: ethernet-phy@0 {
reg = <0x0>;
compatible = "lantiq,phy11g", "ethernet-phy-ieee802.3-c22";
};
phy1: ethernet-phy@1 {
reg = <0x1>;
compatible = "lantiq,phy11g", "ethernet-phy-ieee802.3-c22";
};
phy5: ethernet-phy@5 {
reg = <0x5>;
compatible = "lantiq,phy11g", "ethernet-phy-ieee802.3-c22";
};
phy11: ethernet-phy@11 {
reg = <0x11>;
compatible = "lantiq,phy11g", "ethernet-phy-ieee802.3-c22";
};
phy13: ethernet-phy@13 {
reg = <0x13>;
compatible = "lantiq,phy11g", "ethernet-phy-ieee802.3-c22";
};
};
};
stp: stp@E100BB0 {
compatible = "lantiq,gpio-stp-xway";
reg = <0xE100BB0 0x40>;
#gpio-cells = <2>;
gpio-controller;
lantiq,shadow = <0xffff>;
lantiq,groups = <0x7>;
lantiq,dsl = <0x3>;
lantiq,phy1 = <0x7>;
lantiq,phy2 = <0x7>;
/* lantiq,rising; */
};
ifxhcd@E101000 {
status = "okay";
gpios = <&gpio 33 0>;
lantiq,portmask = <0x3>;
};
pci@E105400 {
#address-cells = <3>;
#size-cells = <2>;
#interrupt-cells = <1>;
compatible = "lantiq,pci-xway1";
bus-range = <0x0 0x0>;
ranges = <0x2000000 0 0x8000000 0x8000000 0 0x2000000 /* pci memory */
0x1000000 0 0x00000000 0xAE00000 0 0x200000>; /* io space */
reg = <0x7000000 0x8000 /* config space */
0xE105400 0x400>; /* pci bridge */
lantiq,bus-clock = <33333333>;
/*lantiq,external-clock;*/
lantiq,delay-hi = <0>; /* 0ns delay */
lantiq,delay-lo = <0>; /* 0.0ns delay */
interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
interrupt-map = <
0x7000 0 0 1 &icu0 29 1 // slot 14, irq 29
>;
gpios-reset = <&gpio 21 0>;
req-mask = <0x1>; /* GNT1 */
};
};
gphy-xrx200 {
compatible = "lantiq,phy-xrx200";
firmware = "lantiq/vr9_phy11g_a2x.bin";
phys = [ 00 01 ];
};
gpio-keys-polled {
compatible = "gpio-keys-polled";
#address-cells = <1>;
#size-cells = <0>;
poll-interval = <100>;
/* reset {
label = "reset";
gpios = <&gpio 7 1>;
linux,code = <0x198>;
};*/
paging {
label = "paging";
gpios = <&gpio 11 1>;
linux,code = <0x100>;
};
};
gpio-leds {
compatible = "gpio-leds";
power: power {
label = "easy80920:green:power";
gpios = <&stp 9 0>;
default-state = "keep";
};
warning {
label = "easy80920:green:warning";
gpios = <&stp 22 0>;
};
fxs1 {
label = "easy80920:green:fxs1";
gpios = <&stp 21 0>;
};
fxs2 {
label = "easy80920:green:fxs2";
gpios = <&stp 20 0>;
};
fxo {
label = "easy80920:green:fxo";
gpios = <&stp 19 0>;
};
usb1: usb1 {
label = "easy80920:green:usb1";
gpios = <&stp 18 0>;
};
usb2: usb2 {
label = "easy80920:green:usb2";
gpios = <&stp 15 0>;
};
sd {
label = "easy80920:green:sd";
gpios = <&stp 14 0>;
};
wps {
label = "easy80920:green:wps";
gpios = <&stp 12 0>;
};
};
};
&spi {
pinctrl-names = "default";
pinctrl-0 = <&pins_spi_default>;
status = "ok";
m25p80@4 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "jedec,spi-nor";
reg = <4 0>;
spi-max-frequency = <1000000>;
partition@0 {
reg = <0x0 0x20000>;
label = "SPI (RO) U-Boot Image";
read-only;
};
partition@20000 {
reg = <0x20000 0x10000>;
label = "ENV_MAC";
read-only;
};
partition@30000 {
reg = <0x30000 0x10000>;
label = "DPF";
read-only;
};
partition@40000 {
reg = <0x40000 0x10000>;
label = "NVRAM";
read-only;
};
partition@500000 {
reg = <0x50000 0x003a0000>;
label = "kernel";
};
};
};