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bcm4908: prepare to support TP-Link Archer C2300 V1

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It's a BCM4906 based device (2 CPU cores). It has 512 MiB of RAM, 4 LAN
ports, 1 WAN port, 2 USB ports, NAND flash. WiFi unknown at this point.

Flashing is possible using CFE only, proper image will be worked on
later.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
This commit is contained in:
Rafał Miłecki 2021-03-05 14:38:41 +01:00
parent 4d961436c4
commit 8d24da1470
5 changed files with 239 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
target/linux/bcm4908/image/Makefile
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@ -71,4 +71,14 @@ define Device/netgear_r8000p
endef
TARGET_DEVICES += netgear_r8000p
define Device/tplink_archer-c2300-v1
DEVICE_VENDOR := TP-Link
DEVICE_MODEL := Archer C2300
DEVICE_VARIANT := v1
DEVICE_DTS := broadcom/bcm4908/bcm4906-tplink-archer-c2300-v1
IMAGES := bin
IMAGE/bin := append-ubi | bcm4908img
endef
TARGET_DEVICES += tplink_archer-c2300-v1
$(eval $(call BuildImage))

1
target/linux/bcm4908/image/tplink_archer-c2300-v1/etc/image_version Normal file
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@ -0,0 +1 @@
5022HNDrc7HND2221446

BIN
target/linux/bcm4908/image/tplink_archer-c2300-v1/nvram.nvm Executable file
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Binary file not shown.

21
target/linux/bcm4908/patches-5.4/131-0001-dt-bindings-arm-bcm-document-TP-Link-Archer-C2300-bi.patch Normal file
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@ -0,0 +1,21 @@
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Fri, 5 Mar 2021 13:34:03 +0100
Subject: [PATCH] dt-bindings: arm: bcm: document TP-Link Archer C2300 binding
One more BCM4906 based device.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
---
Documentation/devicetree/bindings/arm/bcm/brcm,bcm4908.yaml | 1 +
1 file changed, 1 insertion(+)
--- a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm4908.yaml
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm4908.yaml
@@ -21,6 +21,7 @@ properties:
items:
- enum:
- netgear,r8000p
+ - tplink,archer-c2300-v1
- const: brcm,bcm4906
- const: brcm,bcm4908

207
target/linux/bcm4908/patches-5.4/131-0002-arm64-dts-broadcom-bcm4908-add-TP-Link-Archer-C2300-.patch Normal file
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@ -0,0 +1,207 @@
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Fri, 5 Mar 2021 13:36:25 +0100
Subject: [PATCH] arm64: dts: broadcom: bcm4908: add TP-Link Archer C2300 V1
Archer C2300 V1 is a home router based on the BCM4906 (2 CPU cores). It
has 512 MiB of RAM, NAND flash, USB 2.0 and USB 3.0 ports, 4 LAN ports,
1 WAN port.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
---
arch/arm64/boot/dts/broadcom/bcm4908/Makefile | 1 +
.../bcm4906-tplink-archer-c2300-v1.dts | 182 ++++++++++++++++++
2 files changed, 183 insertions(+)
create mode 100644 arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-tplink-archer-c2300-v1.dts
--- a/arch/arm64/boot/dts/broadcom/bcm4908/Makefile
+++ b/arch/arm64/boot/dts/broadcom/bcm4908/Makefile
@@ -1,3 +1,4 @@
# SPDX-License-Identifier: GPL-2.0
dtb-$(CONFIG_ARCH_BCM4908) += bcm4906-netgear-r8000p.dtb
+dtb-$(CONFIG_ARCH_BCM4908) += bcm4906-tplink-archer-c2300-v1.dtb
dtb-$(CONFIG_ARCH_BCM4908) += bcm4908-asus-gt-ac5300.dtb
--- /dev/null
+++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-tplink-archer-c2300-v1.dts
@@ -0,0 +1,182 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+
+#include "bcm4906.dtsi"
+
+/ {
+ compatible = "tplink,archer-c2300-v1", "brcm,bcm4906", "brcm,bcm4908";
+ model = "TP-Link Archer C2300 V1";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00 0x00 0x00 0x20000000>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ power-white {
+ function = LED_FUNCTION_POWER;
+ color = <LED_COLOR_ID_BLUE>;
+ gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
+ };
+
+ 2ghz {
+ function = "2ghz";
+ color = <LED_COLOR_ID_BLUE>;
+ gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
+ };
+
+ 5ghz {
+ function = "5ghz";
+ color = <LED_COLOR_ID_BLUE>;
+ gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
+ };
+
+ wan-amber {
+ function = LED_FUNCTION_WAN;
+ color = <LED_COLOR_ID_AMBER>;
+ gpios = <&gpio0 4 GPIO_ACTIVE_HIGH>;
+ };
+
+ wan-blue {
+ function = LED_FUNCTION_WAN;
+ color = <LED_COLOR_ID_BLUE>;
+ gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
+ };
+
+ lan {
+ function = LED_FUNCTION_LAN;
+ color = <LED_COLOR_ID_BLUE>;
+ gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
+ };
+
+ wps {
+ function = LED_FUNCTION_WPS;
+ color = <LED_COLOR_ID_BLUE>;
+ gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
+ };
+
+ usb-high-white {
+ function = "usbup";
+ color = <LED_COLOR_ID_BLUE>;
+ gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
+ };
+
+ usb-low-white {
+ function = "usbdown";
+ color = <LED_COLOR_ID_BLUE>;
+ gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
+ };
+
+ brightness {
+ function = LED_FUNCTION_BACKLIGHT;
+ color = <LED_COLOR_ID_WHITE>;
+ gpios = <&gpio0 19 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ gpio-keys-polled {
+ compatible = "gpio-keys-polled";
+ poll-interval = <100>;
+
+ brightness {
+ label = "LEDs";
+ linux,code = <KEY_BRIGHTNESS_ZERO>;
+ gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
+ };
+
+ wps {
+ label = "WPS";
+ linux,code = <KEY_WPS_BUTTON>;
+ gpios = <&gpio0 21 GPIO_ACTIVE_LOW>;
+ };
+
+ wifi {
+ label = "WiFi";
+ linux,code = <KEY_RFKILL>;
+ gpios = <&gpio0 22 GPIO_ACTIVE_LOW>;
+ };
+
+ restart {
+ label = "Reset";
+ linux,code = <KEY_RESTART>;
+ gpios = <&gpio0 23 GPIO_ACTIVE_LOW>;
+ };
+ };
+};
+
+&usb_phy {
+ brcm,ioc = <1>;
+ status = "okay";
+};
+
+&ehci {
+ status = "okay";
+};
+
+&ohci {
+ status = "okay";
+};
+
+&xhci {
+ status = "okay";
+};
+
+&ports {
+ port@0 {
+ label = "lan4";
+ };
+
+ port@1 {
+ label = "lan3";
+ };
+
+ port@2 {
+ label = "lan2";
+ };
+
+ port@3 {
+ label = "lan1";
+ };
+
+ port@7 {
+ reg = <7>;
+ phy-mode = "internal";
+ phy-handle = <&phy12>;
+ label = "wan";
+ };
+};
+
+&nandcs {
+ nand-ecc-strength = <4>;
+ nand-ecc-step-size = <512>;
+ nand-on-flash-bbt;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ partitions {
+ compatible = "brcm,bcm4908-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "cferom";
+ reg = <0x0 0x100000>;
+ };
+
+ partition@100000 {
+ compatible = "brcm,bcm4908-firmware";
+ reg = <0x100000 0x3900000>;
+ };
+
+ partition@5800000 {
+ compatible = "brcm,bcm4908-firmware";
+ reg = <0x3a00000 0x3900000>;
+ };
+ };
+};