mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-20 18:54:09 +08:00
f18fd0f560
The 50ms debounce is too low and give ghost bounces on some platforms. Bump it to 100ms to make it stable. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
305 lines
6.4 KiB
Plaintext
305 lines
6.4 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Device Tree file for ITian Square One SQ201 NAS
|
|
*/
|
|
|
|
/dts-v1/;
|
|
|
|
#include "gemini.dtsi"
|
|
#include <dt-bindings/input/input.h>
|
|
|
|
/ {
|
|
model = "ITian Square One SQ201";
|
|
compatible = "itian,sq201", "cortina,gemini";
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
|
|
memory@0 { /* 128 MB */
|
|
device_type = "memory";
|
|
reg = <0x00000000 0x8000000>;
|
|
};
|
|
|
|
chosen {
|
|
bootargs = "console=ttyS0,115200n8 root=/dev/mtdblock2 rw rootfstype=squashfs,jffs2 rootwait";
|
|
stdout-path = &uart0;
|
|
};
|
|
|
|
gpio_keys {
|
|
compatible = "gpio-keys";
|
|
|
|
button-setup {
|
|
debounce-interval = <100>;
|
|
wakeup-source;
|
|
linux,code = <KEY_SETUP>;
|
|
label = "factory reset";
|
|
/* Conflict with NAND flash */
|
|
gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
|
|
};
|
|
};
|
|
|
|
leds {
|
|
compatible = "gpio-leds";
|
|
led-green-info {
|
|
label = "sq201:green:info";
|
|
gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
|
|
default-state = "on";
|
|
linux,default-trigger = "heartbeat";
|
|
};
|
|
led-green-usb {
|
|
label = "sq201:green:usb";
|
|
gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
|
|
default-state = "off";
|
|
linux,default-trigger = "usb-host";
|
|
};
|
|
};
|
|
|
|
mdio0: mdio {
|
|
compatible = "virtual,mdio-gpio";
|
|
/* Uses MDC and MDIO */
|
|
gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */
|
|
<&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
/* This is a Marvell 88E1111 ethernet transciever */
|
|
phy0: ethernet-phy@1 {
|
|
reg = <1>;
|
|
};
|
|
};
|
|
|
|
spi {
|
|
compatible = "spi-gpio";
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
/* Check pin collisions */
|
|
gpio-sck = <&gpio1 28 GPIO_ACTIVE_HIGH>;
|
|
gpio-miso = <&gpio1 30 GPIO_ACTIVE_HIGH>;
|
|
gpio-mosi = <&gpio1 29 GPIO_ACTIVE_HIGH>;
|
|
cs-gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>;
|
|
num-chipselects = <1>;
|
|
|
|
switch@0 {
|
|
compatible = "vitesse,vsc7395";
|
|
reg = <0>;
|
|
/* Specified for 2.5 MHz or below */
|
|
spi-max-frequency = <2500000>;
|
|
gpio-controller;
|
|
#gpio-cells = <2>;
|
|
|
|
ports {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
port@0 {
|
|
reg = <0>;
|
|
label = "lan1";
|
|
};
|
|
port@1 {
|
|
reg = <1>;
|
|
label = "lan2";
|
|
};
|
|
port@2 {
|
|
reg = <2>;
|
|
label = "lan3";
|
|
};
|
|
port@3 {
|
|
reg = <3>;
|
|
label = "lan4";
|
|
};
|
|
vsc: port@6 {
|
|
reg = <6>;
|
|
label = "cpu";
|
|
ethernet = <&gmac1>;
|
|
phy-mode = "rgmii";
|
|
fixed-link {
|
|
speed = <1000>;
|
|
full-duplex;
|
|
pause;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
|
|
soc {
|
|
flash@30000000 {
|
|
status = "okay";
|
|
pinctrl-names = "enabled", "disabled";
|
|
pinctrl-0 = <&pflash_default_pins>;
|
|
pinctrl-1 = <&pflash_disabled_pins>;
|
|
/* 16MB of flash */
|
|
reg = <0x30000000 0x01000000>;
|
|
|
|
partitions {
|
|
compatible = "redboot-fis";
|
|
/* Eraseblock at 0xfe0000 */
|
|
fis-index-block = <0x1fc>;
|
|
};
|
|
};
|
|
|
|
syscon: syscon@40000000 {
|
|
pinctrl {
|
|
/*
|
|
* gpio0fgrp cover line 18 used by reset button
|
|
* gpio0ggrp cover line 20 used by info LED
|
|
* gpio0hgrp cover line 21, 22 used by MDIO for Marvell PHY
|
|
* gpio0kgrp cover line 31 used by USB LED
|
|
*/
|
|
gpio0_default_pins: pinctrl-gpio0 {
|
|
mux {
|
|
function = "gpio0";
|
|
groups = "gpio0fgrp",
|
|
"gpio0hgrp";
|
|
};
|
|
};
|
|
/*
|
|
* gpio0dgrp cover lines used by the SPI
|
|
* to the Vitesse G5x chip.
|
|
*/
|
|
gpio1_default_pins: pinctrl-gpio1 {
|
|
mux {
|
|
function = "gpio1";
|
|
groups = "gpio1dgrp";
|
|
};
|
|
};
|
|
/*
|
|
* These GPIO groups will be mapped in over some
|
|
* of the flash pins when the flash is not in
|
|
* active use.
|
|
*/
|
|
pflash_disabled_pins: pinctrl-pflash-disabled {
|
|
mux {
|
|
function = "gpio0";
|
|
groups = "gpio0ggrp", "gpio0igrp", "gpio0jgrp",
|
|
"gpio0kgrp";
|
|
};
|
|
};
|
|
pinctrl-gmii {
|
|
mux {
|
|
function = "gmii";
|
|
groups = "gmii_gmac0_grp", "gmii_gmac1_grp";
|
|
};
|
|
/* Settings come from memory dump in PLATO */
|
|
conf0 {
|
|
pins = "V8 GMAC0 RXDV";
|
|
skew-delay = <0>;
|
|
};
|
|
conf1 {
|
|
pins = "Y7 GMAC0 RXC";
|
|
skew-delay = <15>;
|
|
};
|
|
conf2 {
|
|
pins = "T8 GMAC0 TXEN";
|
|
skew-delay = <7>;
|
|
};
|
|
conf3 {
|
|
pins = "U8 GMAC0 TXC";
|
|
skew-delay = <10>;
|
|
};
|
|
conf4 {
|
|
pins = "T10 GMAC1 RXDV";
|
|
skew-delay = <7>;
|
|
};
|
|
conf5 {
|
|
pins = "Y11 GMAC1 RXC";
|
|
skew-delay = <8>;
|
|
};
|
|
conf6 {
|
|
pins = "W11 GMAC1 TXEN";
|
|
skew-delay = <7>;
|
|
};
|
|
conf7 {
|
|
pins = "V11 GMAC1 TXC";
|
|
skew-delay = <5>;
|
|
};
|
|
conf8 {
|
|
/* The data lines all have default skew */
|
|
pins = "W8 GMAC0 RXD0", "V9 GMAC0 RXD1",
|
|
"Y8 GMAC0 RXD2", "U9 GMAC0 RXD3",
|
|
"T7 GMAC0 TXD0", "U6 GMAC0 TXD1",
|
|
"V7 GMAC0 TXD2", "U7 GMAC0 TXD3",
|
|
"Y12 GMAC1 RXD0", "V12 GMAC1 RXD1",
|
|
"T11 GMAC1 RXD2", "W12 GMAC1 RXD3",
|
|
"U10 GMAC1 TXD0", "Y10 GMAC1 TXD1",
|
|
"W10 GMAC1 TXD2", "T9 GMAC1 TXD3";
|
|
skew-delay = <7>;
|
|
};
|
|
/* Set up drive strength on GMAC0 and GMAC1 to 16 mA */
|
|
conf9 {
|
|
groups = "gmii_gmac0_grp", "gmii_gmac1_grp";
|
|
drive-strength = <16>;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
sata: sata@46000000 {
|
|
cortina,gemini-ata-muxmode = <0>;
|
|
cortina,gemini-enable-sata-bridge;
|
|
status = "okay";
|
|
};
|
|
|
|
gpio0: gpio@4d000000 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&gpio0_default_pins>;
|
|
};
|
|
|
|
gpio1: gpio@4e000000 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&gpio1_default_pins>;
|
|
};
|
|
|
|
pci@50000000 {
|
|
status = "okay";
|
|
interrupt-map-mask = <0xf800 0 0 7>;
|
|
interrupt-map =
|
|
<0x4800 0 0 1 &pci_intc 0>, /* Slot 9 */
|
|
<0x4800 0 0 2 &pci_intc 1>,
|
|
<0x4800 0 0 3 &pci_intc 2>,
|
|
<0x4800 0 0 4 &pci_intc 3>,
|
|
<0x5000 0 0 1 &pci_intc 1>, /* Slot 10 */
|
|
<0x5000 0 0 2 &pci_intc 2>,
|
|
<0x5000 0 0 3 &pci_intc 3>,
|
|
<0x5000 0 0 4 &pci_intc 0>,
|
|
<0x5800 0 0 1 &pci_intc 2>, /* Slot 11 */
|
|
<0x5800 0 0 2 &pci_intc 3>,
|
|
<0x5800 0 0 3 &pci_intc 0>,
|
|
<0x5800 0 0 4 &pci_intc 1>,
|
|
<0x6000 0 0 1 &pci_intc 3>, /* Slot 12 */
|
|
<0x6000 0 0 2 &pci_intc 0>,
|
|
<0x6000 0 0 3 &pci_intc 1>,
|
|
<0x6000 0 0 4 &pci_intc 2>;
|
|
};
|
|
|
|
ethernet@60000000 {
|
|
status = "okay";
|
|
|
|
ethernet-port@0 {
|
|
phy-mode = "rgmii";
|
|
phy-handle = <&phy0>;
|
|
};
|
|
ethernet-port@1 {
|
|
phy-mode = "rgmii";
|
|
fixed-link {
|
|
speed = <1000>;
|
|
full-duplex;
|
|
pause;
|
|
};
|
|
};
|
|
};
|
|
|
|
ata@63000000 {
|
|
status = "okay";
|
|
};
|
|
|
|
usb@68000000 {
|
|
status = "okay";
|
|
};
|
|
|
|
usb@69000000 {
|
|
status = "okay";
|
|
};
|
|
};
|
|
};
|