bcm53xx: prepare kernel 5.15 support

Tested on Luxul XWR-3150 (boot, NAND, PCIe, switch, Ethernet).

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

1 files changed, 103 insertions, 0 deletions

diff --git a/target/linux/bcm53xx/patches-5.15/032-v5.18-0001-ARM-dts-BCM5301X-define-RTL8365MB-switch-on-Asus-RT-.patch b/target/linux/bcm53xx/patches-5.15/032-v5.18-0001-ARM-dts-BCM5301X-define-RTL8365MB-switch-on-Asus-RT-.patch
new file mode 100644
index 0000000000..77d3420ff8
--- /dev/null
+++ b/target/linux/bcm53xx/patches-5.15/032-v5.18-0001-ARM-dts-BCM5301X-define-RTL8365MB-switch-on-Asus-RT-.patch
@@ -0,0 +1,103 @@
+From 441d531ec9b766f49e01c107a3043235daa4493f Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= <arinc.unal@arinc9.com>
+Date: Sun, 2 Jan 2022 23:33:04 +0300
+Subject: [PATCH] ARM: dts: BCM5301X: define RTL8365MB switch on Asus RT-AC88U
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Define the Realtek RTL8365MB switch without interrupt support on the device
+tree of Asus RT-AC88U.
+
+Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
+Acked-by: Alvin Šipraga <alsi@bang-olufsen.dk>
+Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
+---
+ arch/arm/boot/dts/bcm47094-asus-rt-ac88u.dts | 76 ++++++++++++++++++++
+ 1 file changed, 76 insertions(+)
+
+--- a/arch/arm/boot/dts/bcm47094-asus-rt-ac88u.dts
++++ b/arch/arm/boot/dts/bcm47094-asus-rt-ac88u.dts
+@@ -93,6 +93,82 @@
+ 			gpios = <&chipcommon 4 GPIO_ACTIVE_LOW>;
+ 		};
+ 	};
++
++	switch {
++		compatible = "realtek,rtl8365mb";
++		/* 7 = MDIO (has input reads), 6 = MDC (clock, output only) */
++		mdc-gpios = <&chipcommon 6 GPIO_ACTIVE_HIGH>;
++		mdio-gpios = <&chipcommon 7 GPIO_ACTIVE_HIGH>;
++		reset-gpios = <&chipcommon 10 GPIO_ACTIVE_LOW>;
++		realtek,disable-leds;
++		dsa,member = <1 0>;
++
++		ports {
++			#address-cells = <1>;
++			#size-cells = <0>;
++
++			port@0 {
++				reg = <0>;
++				label = "lan5";
++				phy-handle = <&ethphy0>;
++			};
++
++			port@1 {
++				reg = <1>;
++				label = "lan6";
++				phy-handle = <&ethphy1>;
++			};
++
++			port@2 {
++				reg = <2>;
++				label = "lan7";
++				phy-handle = <&ethphy2>;
++			};
++
++			port@3 {
++				reg = <3>;
++				label = "lan8";
++				phy-handle = <&ethphy3>;
++			};
++
++			port@6 {
++				reg = <6>;
++				label = "cpu";
++				ethernet = <&sw0_p5>;
++				phy-mode = "rgmii";
++				tx-internal-delay-ps = <2000>;
++				rx-internal-delay-ps = <2100>;
++
++				fixed-link {
++					speed = <1000>;
++					full-duplex;
++					pause;
++				};
++			};
++		};
++
++		mdio {
++			compatible = "realtek,smi-mdio";
++			#address-cells = <1>;
++			#size-cells = <0>;
++
++			ethphy0: ethernet-phy@0 {
++				reg = <0>;
++			};
++
++			ethphy1: ethernet-phy@1 {
++				reg = <1>;
++			};
++
++			ethphy2: ethernet-phy@2 {
++				reg = <2>;
++			};
++
++			ethphy3: ethernet-phy@3 {
++				reg = <3>;
++			};
++		};
++	};
+ };
+ 
+ &srab {