+// 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";
+};
projects / oweals / openwrt.git / commitdiff