1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
4 * Device Tree Source for Linksys xx8300 (Dallas)
6 * Copyright (C) 2019, 2022 Jeff Kletsky
7 * Updated 2020 Hans Geiblinger
11 #include "qcom-ipq4019.dtsi"
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/input/input.h>
14 #include <dt-bindings/soc/qcom,tcsr.h>
17 // OEM U-Boot provides either
18 // init=/sbin/init rootfstype=ubifs ubi.mtd=11,2048 \
19 // root=ubi0:ubifs rootwait rw
20 // or the same with ubi.mtd=13,2048
25 bootargs-append = " root=/dev/ubiblock0_0 rootfstype=squashfs ro";
39 compatible = "qcom,tcsr";
40 reg = <0x1949000 0x100>;
41 qcom,wifi_glb_cfg = <TCSR_WIFI_GLB_CFG>;
45 compatible = "qcom,tcsr";
46 reg = <0x194b000 0x100>;
47 qcom,usb-hsphy-mode-select = <TCSR_USB_HSPHY_HOST_MODE>;
51 compatible = "qcom,tcsr";
52 reg = <0x1953000 0x1000>;
53 qcom,ess-interface-select = <TCSR_ESS_PSGMII>;
57 compatible = "qcom,tcsr";
58 reg = <0x1957000 0x100>;
59 qcom,wifi_noc_memtype_m0_m2 = <TCSR_WIFI_NOC_MEMTYPE_M0_M2>;
71 #trigger-source-cells = <0>;
85 #trigger-source-cells = <0>;
90 #trigger-source-cells = <0>;
105 compatible = "regulator-fixed";
106 regulator-name = "USB_VBUS";
107 regulator-min-microvolt = <5000000>;
108 regulator-max-microvolt = <5000000>;
111 gpio = <&tlmm 68 GPIO_ACTIVE_LOW>;
122 pinctrl-0 = <&serial_0_pins>;
123 pinctrl-names = "default";
134 pinctrl-0 = <&nand_pins>;
135 pinctrl-names = "default";
139 compatible = "fixed-partitions";
140 #address-cells = <1>;
145 reg = <0x0 0x100000>;
151 reg = <0x100000 0x100000>;
157 reg = <0x200000 0x100000>;
163 reg = <0x300000 0x80000>;
169 reg = <0x380000 0x80000>;
175 reg = <0x400000 0x80000>;
181 reg = <0x480000 0x200000>;
187 reg = <0x680000 0x80000>;
188 // writable -- U-Boot environment
193 reg = <0x700000 0x40000>;
194 // writable -- Boot counter records
199 reg = <0x740000 0x40000>;
205 reg = <0x780000 0x5800000>;
210 reg = <0xc80000 0x5300000>;
214 label = "alt_kernel";
215 reg = <0x5f80000 0x5800000>;
219 label = "alt_rootfs";
220 reg = <0x6480000 0x5300000>;
225 reg = <0xb780000 0x100000>;
231 reg = <0xb880000 0x4680000>;
241 perst-gpio = <&tlmm 38 GPIO_ACTIVE_LOW>;
242 wake-gpio = <&tlmm 50 GPIO_ACTIVE_LOW>;
245 reg = <0x00000000 0 0 0 0>;
246 #address-cells = <3>;
251 compatible = "qcom,ath10k";
252 reg = <0x00010000 0 0 0 0>;
262 serial_0_pins: serial0-pinmux {
263 pins = "gpio16", "gpio17";
264 function = "blsp_uart0";
268 nand_pins: nand_pins {
270 pins = "gpio53", "gpio58", "gpio59";
275 // gpio61 controls led_usb
278 pins = "gpio55", "gpio56", "gpio57",
279 "gpio60", "gpio62", "gpio63",
280 "gpio64", "gpio65", "gpio66",