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