ARM: dts: broadcom: Add Genexis XG6846B DTS file

This adds a device tree for the Genexis XG6846B router.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20241019-genexis-xg6846b-base-v3-9-8375a0e1f89f@linaro.org
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>

diff --git a/arch/arm/boot/dts/broadcom/Makefile b/arch/arm/boot/dts/broadcom/Makefile
index 5881bcc95eba6bbd4f4dfd6e0d00365db25f7094..d23cf466127b053ae25fad9d9eb6dfcb40866caf 100644 (file)
--- 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 (file)
index 0000000..a3616fb
--- /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@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@0 {
+               device_type = "memory";
+               reg = <0x0 0x10000000>;
+       };
+
+       reserved-memory {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges;
+
+               secondary-boot@0 {
+                       no-map;
+                       reg = <0x00000000 0x00008000>;
+               };
+               pmc3-firmware@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@0 {
+               reg = <0>;
+               active-low;
+               function = "ext";
+               color = <LED_COLOR_ID_GREEN>;
+       };
+
+       led@1 {
+               reg = <1>;
+               active-low;
+               function = "ext";
+               color = <LED_COLOR_ID_AMBER>;
+       };
+
+       led@3 {
+               reg = <3>;
+               active-low;
+               function = LED_FUNCTION_WAN;
+               color = <LED_COLOR_ID_AMBER>;
+       };
+
+       led@4 {
+               reg = <4>;
+               active-low;
+               function = LED_FUNCTION_WAN;
+               color = <LED_COLOR_ID_GREEN>;
+       };
+
+       led@5 {
+               reg = <5>;
+               active-low;
+               function = LED_FUNCTION_POWER;
+               color = <LED_COLOR_ID_GREEN>;
+       };
+
+       led@6 {
+               reg = <6>;
+               active-low;
+               function = LED_FUNCTION_POWER;
+               color = <LED_COLOR_ID_RED>;
+       };
+
+       led@15 {
+               reg = <15>;
+               active-low;
+               function = LED_FUNCTION_USB;
+               color = <LED_COLOR_ID_GREEN>;
+       };
+
+       led@7 {
+               /* Activity 03 */
+               reg = <7>;
+               active-low;
+               function = "lan1";
+               color = <LED_COLOR_ID_AMBER>;
+       };
+
+       led@8 {
+               /* Activity 04 */
+               reg = <8>;
+               active-low;
+               function = "lan1";
+               color = <LED_COLOR_ID_GREEN>;
+       };
+
+       led@9 {
+               /* Activity 03 */
+               reg = <9>;
+               active-low;
+               function = "lan2";
+               color = <LED_COLOR_ID_AMBER>;
+       };
+
+       led@10 {
+               /* Activity 04 */
+               reg = <10>;
+               active-low;
+               function = "lan2";
+               color = <LED_COLOR_ID_GREEN>;
+       };
+
+       led@11 {
+               /* Activity 03 */
+               reg = <11>;
+               active-low;
+               function = "lan3";
+               color = <LED_COLOR_ID_AMBER>;
+       };
+
+       led@12 {
+               /* Activity 04 */
+               reg = <12>;
+               active-low;
+               function = "lan3";
+               color = <LED_COLOR_ID_GREEN>;
+       };
+
+       led@13 {
+               /* Activity 03 */
+               reg = <13>;
+               active-low;
+               function = "lan4";
+               color = <LED_COLOR_ID_AMBER>;
+       };
+
+       led@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@0 {
+                       label = "loader";
+                       reg = <0x00000000 0x00400000>;
+               };
+               image@400000 {
+                       label = "image";
+                       reg = <0x00400000 0x0fb00000>;
+               };
+               /* 0x00ff0000-0x00ffffff: bad block list */
+       };
+};
+
+&mdio {
+       status = "okay";
+
+       phy1: ethernet-phy@1 {
+               reg = <1>;
+       };
+       phy2: ethernet-phy@2 {
+               reg = <2>;
+       };
+       phy3: ethernet-phy@3 {
+               reg = <3>;
+       };
+       phy4: ethernet-phy@4 {
+               reg = <4>;
+       };
+       phy21: ethernet-phy@21 {
+               reg = <21>;
+       };
+};