[PATCH v2 9/9] ARM: dts: broadcom: Add Genexis XG6846B DTS file
Linus Walleij
linus.walleij at linaro.org
Tue Oct 15 23:41:09 PDT 2024
This adds a device tree for the Genexis XG6846B router.
Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
---
arch/arm/boot/dts/broadcom/Makefile | 1 +
.../boot/dts/broadcom/bcm6846-genexis-xg6846b.dts | 244 +++++++++++++++++++++
2 files changed, 245 insertions(+)
diff --git a/arch/arm/boot/dts/broadcom/Makefile b/arch/arm/boot/dts/broadcom/Makefile
index 5881bcc95eba..d23cf466127b 100644
--- a/arch/arm/boot/dts/broadcom/Makefile
+++ b/arch/arm/boot/dts/broadcom/Makefile
@@ -36,6 +36,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += \
bcm2835-rpi-zero.dtb \
bcm2835-rpi-zero-w.dtb
dtb-$(CONFIG_ARCH_BCMBCA) += \
+ bcm6846-genexis-xg6846b.dtb \
bcm947622.dtb \
bcm963138.dtb \
bcm963138dvt.dtb \
diff --git a/arch/arm/boot/dts/broadcom/bcm6846-genexis-xg6846b.dts b/arch/arm/boot/dts/broadcom/bcm6846-genexis-xg6846b.dts
new file mode 100644
index 000000000000..a3616fb7b3a8
--- /dev/null
+++ b/arch/arm/boot/dts/broadcom/bcm6846-genexis-xg6846b.dts
@@ -0,0 +1,244 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2024 Linus Walleij <linus.walleij at linaro.org>
+ */
+
+/dts-v1/;
+
+#include "bcm6846.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+ model = "Genexis XG6846B Ethernet layer 2/3 router";
+ compatible = "genexis,xg6846b", "brcm,bcm6846", "brcm,bcmbca";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ /* Micron D9PTK 256 MB RAM */
+ memory at 0 {
+ device_type = "memory";
+ reg = <0x0 0x10000000>;
+ };
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ secondary-boot at 0 {
+ no-map;
+ reg = <0x00000000 0x00008000>;
+ };
+ pmc3-firmware at 8000 {
+ no-map;
+ reg = <0x00008000 0x00100000>;
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys-polled";
+ poll-interval = <20000>;
+
+ /* Called "canyon rescue button" in the vendor DTB */
+ button-restart {
+ label = "Reset";
+ linux,code = <KEY_RESTART>;
+ gpios = <&gpio0 41 GPIO_ACTIVE_LOW>;
+ };
+ };
+};
+
+&gpio0 {
+ status = "okay";
+};
+
+&gpio1 {
+ status = "okay";
+};
+
+&gpio2 {
+ status = "okay";
+ /* Totally 79 GPIOs are available */
+ ngpios = <15>;
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&leds {
+ status = "okay";
+ brcm,serial-shift-bits = <16>;
+
+ led at 0 {
+ reg = <0>;
+ active-low;
+ function = "ext";
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ led at 1 {
+ reg = <1>;
+ active-low;
+ function = "ext";
+ color = <LED_COLOR_ID_AMBER>;
+ };
+
+ led at 3 {
+ reg = <3>;
+ active-low;
+ function = LED_FUNCTION_WAN;
+ color = <LED_COLOR_ID_AMBER>;
+ };
+
+ led at 4 {
+ reg = <4>;
+ active-low;
+ function = LED_FUNCTION_WAN;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ led at 5 {
+ reg = <5>;
+ active-low;
+ function = LED_FUNCTION_POWER;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ led at 6 {
+ reg = <6>;
+ active-low;
+ function = LED_FUNCTION_POWER;
+ color = <LED_COLOR_ID_RED>;
+ };
+
+ led at 15 {
+ reg = <15>;
+ active-low;
+ function = LED_FUNCTION_USB;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ led at 7 {
+ /* Activity 03 */
+ reg = <7>;
+ active-low;
+ function = "lan1";
+ color = <LED_COLOR_ID_AMBER>;
+ };
+
+ led at 8 {
+ /* Activity 04 */
+ reg = <8>;
+ active-low;
+ function = "lan1";
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ led at 9 {
+ /* Activity 03 */
+ reg = <9>;
+ active-low;
+ function = "lan2";
+ color = <LED_COLOR_ID_AMBER>;
+ };
+
+ led at 10 {
+ /* Activity 04 */
+ reg = <10>;
+ active-low;
+ function = "lan2";
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ led at 11 {
+ /* Activity 03 */
+ reg = <11>;
+ active-low;
+ function = "lan3";
+ color = <LED_COLOR_ID_AMBER>;
+ };
+
+ led at 12 {
+ /* Activity 04 */
+ reg = <12>;
+ active-low;
+ function = "lan3";
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ led at 13 {
+ /* Activity 03 */
+ reg = <13>;
+ active-low;
+ function = "lan4";
+ color = <LED_COLOR_ID_AMBER>;
+ };
+
+ led at 14 {
+ /* Activity 04 */
+ reg = <14>;
+ active-low;
+ function = "lan4";
+ color = <LED_COLOR_ID_GREEN>;
+ };
+};
+
+&hsspi {
+ status = "okay";
+};
+
+&nand_controller {
+ brcm,wp-not-connected;
+ status = "okay";
+};
+
+&nandcs {
+ nand-on-flash-bbt;
+ brcm,nand-ecc-use-strap;
+
+ /* Winbond W29N02GV, 256MB with 128KB erase blocks */
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ loader at 0 {
+ label = "loader";
+ reg = <0x00000000 0x00400000>;
+ };
+ image at 400000 {
+ label = "image";
+ reg = <0x00400000 0x0fb00000>;
+ };
+ /* 0x00ff0000-0x00ffffff: bad block list */
+ };
+};
+
+&mdio {
+ status = "okay";
+
+ phy1: ethernet-phy at 1 {
+ reg = <1>;
+ };
+ phy2: ethernet-phy at 2 {
+ reg = <2>;
+ };
+ phy3: ethernet-phy at 3 {
+ reg = <3>;
+ };
+ phy4: ethernet-phy at 4 {
+ reg = <4>;
+ };
+ phy21: ethernet-phy at 21 {
+ reg = <21>;
+ };
+};
--
2.46.2
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