bcm4908: use accepted 5.13 DTS patches

Some patches were slightly cleaned up. One things worth mentioning is
that adding:
phy-mode = "rgmii"
broke SF2 driver. It made it access random register breaking switch
setup.

That's why this commit also adds a quick sf2 fix.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>

1 files changed, 212 insertions, 0 deletions

diff --git a/target/linux/bcm4908/patches-5.4/032-v5.13-0008-arm64-dts-broadcom-bcm4908-add-TP-Link-Archer-C2300-.patch b/target/linux/bcm4908/patches-5.4/032-v5.13-0008-arm64-dts-broadcom-bcm4908-add-TP-Link-Archer-C2300-.patch
new file mode 100644
index 0000000000..0dd7f2301f
--- /dev/null
+++ b/target/linux/bcm4908/patches-5.4/032-v5.13-0008-arm64-dts-broadcom-bcm4908-add-TP-Link-Archer-C2300-.patch
@@ -0,0 +1,212 @@
+From 6a30934a5470a0ce7ea32b0c6b600accfae94b1a Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
+Date: Wed, 10 Mar 2021 08:46:03 +0100
+Subject: [PATCH] arm64: dts: broadcom: bcm4908: add TP-Link Archer C2300 V1
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+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>
+Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
+---
+ 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";
++
++		led-power {
++			function = LED_FUNCTION_POWER;
++			color = <LED_COLOR_ID_BLUE>;
++			gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
++		};
++
++		led-2ghz {
++			function = "2ghz";
++			color = <LED_COLOR_ID_BLUE>;
++			gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
++		};
++
++		led-5ghz {
++			function = "5ghz";
++			color = <LED_COLOR_ID_BLUE>;
++			gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
++		};
++
++		led-wan-amber {
++			function = LED_FUNCTION_WAN;
++			color = <LED_COLOR_ID_AMBER>;
++			gpios = <&gpio0 4 GPIO_ACTIVE_HIGH>;
++		};
++
++		led-wan-blue {
++			function = LED_FUNCTION_WAN;
++			color = <LED_COLOR_ID_BLUE>;
++			gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
++		};
++
++		led-lan {
++			function = LED_FUNCTION_LAN;
++			color = <LED_COLOR_ID_BLUE>;
++			gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
++		};
++
++		led-wps {
++			function = LED_FUNCTION_WPS;
++			color = <LED_COLOR_ID_BLUE>;
++			gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
++		};
++
++		led-usb2 {
++			function = "usb2";
++			color = <LED_COLOR_ID_BLUE>;
++			gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
++		};
++
++		led-usb3 {
++			function = "usbd3";
++			color = <LED_COLOR_ID_BLUE>;
++			gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
++		};
++
++		led-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>;
++		};
++	};
++};