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3dceb794c0
This adds GPIO LED indicators, the reset GPIO RESET button on the Netgear WG302 v1 to the device tree. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/20250210-ixp4xx-dts-v1-3-6b752d745e04@linaro.org
126 lines
2.9 KiB
Text
126 lines
2.9 KiB
Text
// SPDX-License-Identifier: ISC
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/*
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* Device Tree file for Netgear WG302v2 based on IXP422BB
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* Derived from boardfiles written by Imre Kaloz
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*/
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/dts-v1/;
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#include "intel-ixp42x.dtsi"
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#include <dt-bindings/input/input.h>
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#include <dt-bindings/leds/common.h>
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/ {
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model = "Netgear WG302 v1";
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compatible = "netgear,wg302v1", "intel,ixp42x";
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#address-cells = <1>;
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#size-cells = <1>;
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memory@0 {
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/* 32 MB SDRAM according to boot arguments */
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device_type = "memory";
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reg = <0x00000000 0x02000000>;
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};
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chosen {
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/* The RedBoot comes up in 9600 baud so let's keep this */
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bootargs = "console=ttyS0,9600n8";
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stdout-path = "uart1:9600n8";
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};
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aliases {
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/* These are switched around */
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serial0 = &uart1;
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};
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leds {
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compatible = "gpio-leds";
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test_led: led-test {
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color = <LED_COLOR_ID_AMBER>;
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function = "test";
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gpios = <&gpio0 4 GPIO_ACTIVE_LOW>;
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default-state = "off";
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};
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wlan_led: led-wlan {
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color = <LED_COLOR_ID_GREEN>;
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function = LED_FUNCTION_WLAN;
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gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
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default-state = "off";
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linux,default-trigger = "phy0tx";
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};
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};
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gpio_keys {
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/* RESET is on GPIO13 which can't fire interrupts */
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compatible = "gpio-keys-polled";
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poll-interval = <100>;
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button-reset {
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linux,code = <KEY_RESTART>;
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label = "reset";
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gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
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};
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};
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soc {
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bus@c4000000 {
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flash@0,0 {
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compatible = "intel,ixp4xx-flash", "cfi-flash";
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bank-width = <2>;
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/*
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* 8 MB of Flash in 64 0x20000 sized blocks
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* mapped in at CS0.
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*/
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reg = <0 0x00000000 0x800000>;
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/* Configure expansion bus to allow writes */
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intel,ixp4xx-eb-write-enable = <1>;
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partitions {
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compatible = "redboot-fis";
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fis-index-block = <0x3f>;
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};
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};
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};
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pci@c0000000 {
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status = "okay";
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/*
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* Taken from WG302 v1 PCI boardfile (wg302v1-pci.c)
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* We have slots (IDSEL) 1 and 2 with one assigned IRQ
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* each handling all IRQs.
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*/
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#interrupt-cells = <1>;
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interrupt-map-mask = <0xf800 0 0 7>;
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interrupt-map =
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/* IDSEL 1 */
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<0x0800 0 0 1 &gpio0 8 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 1 is irq 8 */
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<0x0800 0 0 2 &gpio0 8 IRQ_TYPE_LEVEL_LOW>, /* INT B on slot 1 is irq 8 */
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<0x0800 0 0 3 &gpio0 8 IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 1 is irq 8 */
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<0x0800 0 0 4 &gpio0 8 IRQ_TYPE_LEVEL_LOW>, /* INT D on slot 1 is irq 8 */
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/* IDSEL 2 */
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<0x1000 0 0 1 &gpio0 10 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 2 is irq 10 */
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<0x1000 0 0 2 &gpio0 10 IRQ_TYPE_LEVEL_LOW>, /* INT B on slot 2 is irq 10 */
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<0x1000 0 0 3 &gpio0 10 IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 2 is irq 10 */
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<0x1000 0 0 4 &gpio0 10 IRQ_TYPE_LEVEL_LOW>; /* INT D on slot 2 is irq 10 */
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};
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ethernet@c8009000 {
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status = "okay";
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queue-rx = <&qmgr 3>;
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queue-txready = <&qmgr 20>;
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phy-mode = "rgmii";
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phy-handle = <&phy30>;
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mdio {
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#address-cells = <1>;
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#size-cells = <0>;
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phy30: ethernet-phy@30 {
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reg = <30>;
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};
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};
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};
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};
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};
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