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|
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Device Tree Source for Linksys EA8300 (Dallas)
*
* Copyright (C) 2019 Jeff Kletsky
*
*/
/dts-v1/;
#include "qcom-ipq4019.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/soc/qcom,tcsr.h>
/ {
model = "Linksys EA8300 (Dallas)";
compatible = "linksys,ea8300", "qcom,ipq4019";
aliases {
led-boot = &led_wps_amber;
led-failsafe = &led_wps;
led-running = &led_linksys;
led-upgrade = &led_world;
serial0 = &blsp1_uart1;
};
leds {
compatible = "gpio-leds";
// Retain node names from running OEM on EA8300
// Front panel LEDs, top to bottom
led_plug: diag {
label = "ea8300:amber:plug";
gpios = <&tlmm 47 GPIO_ACTIVE_HIGH>;
};
led_world: internet {
label = "ea8300:amber:world";
gpios = <&tlmm 49 GPIO_ACTIVE_HIGH>;
};
led_wps: wps {
label = "ea8300:white:wps";
gpios = <&tlmm 46 GPIO_ACTIVE_HIGH>;
};
led_wps_amber: wps_amber {
label = "ea8300:amber:wps";
gpios = <&tlmm 22 GPIO_ACTIVE_HIGH>;
panic-indicator;
};
led_linksys: pwr {
label = "ea8300:white:linksys";
gpios = <&tlmm 45 GPIO_ACTIVE_HIGH>;
};
// On back panel, above USB socket
led_usb: usb {
label = "ea8300:green:usb";
gpios = <&tlmm 61 GPIO_ACTIVE_LOW>;
trigger-sources = <&usb3_port1>, <&usb3_port2>,
<&usb2_port1>;
linux,default-trigger = "usbport";
};
};
keys {
compatible = "gpio-keys";
button@0 {
label = "reset";
linux,code = <KEY_RESTART>;
gpios = <&tlmm 50 GPIO_ACTIVE_LOW>;
};
button@1 {
label = "wps";
linux,code = <KEY_WPS_BUTTON>;
gpios = <&tlmm 18 GPIO_ACTIVE_LOW>;
};
};
//
// OEM U-Boot provides either
// init=/sbin/init rootfstype=ubifs ubi.mtd=11,2048 \
// root=ubi0:ubifs rootwait rw
// or the same with ubi.mtd=13,2048
//
chosen {
bootargs-append = " root=/dev/ubiblock0_0 rootfstype=squashfs ro";
};
memory {
device_type = "memory";
reg = <0x80000000 0x10000000>;
};
soc {
rng@22000 {
status = "okay";
};
mdio@90000 {
status = "okay";
};
ess-psgmii@98000 {
status = "okay";
};
tcsr@1949000 {
compatible = "qcom,tcsr";
reg = <0x1949000 0x100>;
qcom,wifi_glb_cfg = <TCSR_WIFI_GLB_CFG>;
};
tcsr@194b000 {
compatible = "qcom,tcsr";
reg = <0x194b000 0x100>;
qcom,usb-hsphy-mode-select = <TCSR_USB_HSPHY_HOST_MODE>;
};
ess_tcsr@1953000 {
compatible = "qcom,tcsr";
reg = <0x1953000 0x1000>;
qcom,ess-interface-select = <TCSR_ESS_PSGMII>;
};
tcsr@1957000 {
compatible = "qcom,tcsr";
reg = <0x1957000 0x100>;
qcom,wifi_noc_memtype_m0_m2 = <TCSR_WIFI_NOC_MEMTYPE_M0_M2>;
};
usb2@60f8800 {
status = "okay";
dwc3@6000000 {
#address-cells = <1>;
#size-cells = <0>;
usb2_port1: port@1 {
reg = <1>;
#trigger-source-cells = <0>;
};
};
};
usb3@8af8800 {
status = "okay";
dwc3@8a00000 {
#address-cells = <1>;
#size-cells = <0>;
usb3_port1: port@1 {
reg = <1>;
#trigger-source-cells = <0>;
};
usb3_port2: port@2 {
reg = <2>;
#trigger-source-cells = <0>;
};
};
};
crypto@8e3a000 {
status = "okay";
};
watchdog@b017000 {
status = "okay";
};
ess-switch@c000000 {
status = "okay";
};
edma@c080000 {
status = "okay";
};
};
};
&blsp_dma {
status = "okay";
};
&blsp1_uart1 {
status = "okay";
pinctrl-0 = <&serial_0_pins>;
pinctrl-names = "default";
};
&cryptobam {
status = "okay";
};
&nand {
status = "okay";
pinctrl-0 = <&nand_pins>;
pinctrl-names = "default";
nand@0 {
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "sbl1";
reg = <0x0 0x100000>;
read-only;
};
partition@100000 {
label = "mibib";
reg = <0x100000 0x100000>;
read-only;
};
partition@200000 {
label = "qsee";
reg = <0x200000 0x100000>;
read-only;
};
partition@300000 {
label = "cdt";
reg = <0x300000 0x80000>;
read-only;
};
partition@380000 {
label = "appsblenv";
reg = <0x380000 0x80000>;
read-only;
};
partition@400000 {
label = "ART";
reg = <0x400000 0x80000>;
read-only;
};
partition@480000 {
label = "appsbl";
reg = <0x480000 0x200000>;
read-only;
};
partition@680000 {
label = "u_env";
reg = <0x680000 0x80000>;
// writable -- U-Boot environment
};
partition@700000 {
label = "s_env";
reg = <0x700000 0x40000>;
// writable -- Boot counter records
};
partition@740000 {
label = "devinfo";
reg = <0x740000 0x40000>;
read-only;
};
partition@780000 {
label = "kernel";
reg = <0x780000 0x5800000>;
};
partition@a80000 {
label = "rootfs";
reg = <0xa80000 0x5500000>;
};
partition@5f80000 {
label = "alt_kernel";
reg = <0x5f80000 0x5800000>;
};
partition@6280000 {
label = "alt_rootfs";
reg = <0x6280000 0x5500000>;
};
partition@b780000 {
label = "sysdiag";
reg = <0xb780000 0x100000>;
read-only;
};
partition@b880000 {
label = "syscfg";
reg = <0xb880000 0x4680000>;
read-only;
};
};
};
};
&pcie0 {
status = "okay";
perst-gpio = <&tlmm 38 GPIO_ACTIVE_LOW>;
wake-gpio = <&tlmm 50 GPIO_ACTIVE_LOW>;
bridge@0,0 {
reg = <0x00000000 0 0 0 0>;
#address-cells = <3>;
#size-cells = <2>;
ranges;
wifi2: wifi@1,0 {
compatible = "qcom,ath10k";
reg = <0x00010000 0 0 0 0>;
};
};
};
&qpic_bam {
status = "okay";
};
&tlmm {
serial_0_pins: serial0-pinmux {
pins = "gpio16", "gpio17";
function = "blsp_uart0";
bias-disable;
};
nand_pins: nand_pins {
pullups {
pins = "gpio53", "gpio58", "gpio59";
function = "qpic";
bias-pull-up;
};
// gpio61 controls led_usb
pulldowns {
pins = "gpio55", "gpio56", "gpio57",
"gpio60", "gpio62", "gpio63",
"gpio64", "gpio65", "gpio66",
"gpio67", "gpio68", "gpio69";
function = "qpic";
bias-pull-down;
};
};
};
&usb2_hs_phy {
status = "okay";
};
&usb3_hs_phy {
status = "okay";
};
&usb3_ss_phy {
status = "okay";
};
&wifi0 {
status = "okay";
qcom,ath10k-calibration-variant = "linksys-ea8300-fcc";
};
&wifi1 {
status = "okay";
ieee80211-freq-limit = <5170000 5330000>;
qcom,ath10k-calibration-variant = "linksys-ea8300-fcc";
};
&wifi2 {
status = "okay";
ieee80211-freq-limit = <5490000 5835000>;
qcom,ath10k-calibration-variant = "linksys-ea8300-fcc";
};
|
