mediatek: add missing 5.10 patches

These patches are required for the Ubiquiti UniFi 6 LR to work. They
were already present for kernel 5.4 but got lost when adding 5.10
support.

Signed-off-by: David Bauer <mail@david-bauer.net>

target/linux/mediatek/patches-5.10/420-mtd-spi-nor-add-support-for-Winbond-W25Q512JV.patch

+From: David Bauer <mail@david-bauer.net>
+To: linux-mtd@lists.infradead.org
+Subject: [PATCH] mtd: spi-nor: add support for Winbond W25Q512JV
+Date: Sat, 13 Feb 2021 16:10:47 +0100
+
+The Winbond W25Q512JV is a 512mb SPI-NOR chip. It supports 4K
+sectors as well as block protection and Dual-/Quad-read.
+
+Tested on: Ubiquiti UniFi 6 LR
+
+Signed-off-by: David Bauer <mail@david-bauer.net>
+---
+ drivers/mtd/spi-nor/winbond.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+--- a/drivers/mtd/spi-nor/winbond.c
++++ b/drivers/mtd/spi-nor/winbond.c
+@@ -95,6 +95,10 @@ static const struct flash_info winbond_p
+ 			     SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+ 	{ "w25q256jw", INFO(0xef6019, 0, 64 * 1024, 512,
+ 			     SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
++	{ "w25q512jv", INFO(0xef4020, 0, 64 * 1024, 1024,
++			    SECT_4K | SPI_NOR_QUAD_READ | SPI_NOR_DUAL_READ |
++			    SPI_NOR_HAS_TB | SPI_NOR_TB_SR_BIT6 |
++			    SPI_NOR_HAS_LOCK | SPI_NOR_4BIT_BP) },
+ 	{ "w25m512jv", INFO(0xef7119, 0, 64 * 1024, 1024,
+ 			    SECT_4K | SPI_NOR_QUAD_READ | SPI_NOR_DUAL_READ) },
+ };

target/linux/mediatek/patches-5.10/800-ubnt-ledbar-driver.patch

+--- a/drivers/leds/Kconfig
++++ b/drivers/leds/Kconfig
+@@ -928,6 +928,16 @@ config LEDS_ACER_A500
+ 	  This option enables support for the Power Button LED of
+ 	  Acer Iconia Tab A500.
+ 
++config LEDS_UBNT_LEDBAR
++	tristate "LED support for Ubiquiti UniFi 6 LR"
++	depends on LEDS_CLASS && I2C && OF
++	help
++	  This option enables support for the Ubiquiti LEDBAR
++	  LED driver.
++
++	  To compile this driver as a module, choose M here: the module
++	  will be called leds-ubnt-ledbar.
++
+ comment "LED Triggers"
+ source "drivers/leds/trigger/Kconfig"
+ 
+--- a/drivers/leds/Makefile
++++ b/drivers/leds/Makefile
+@@ -93,6 +93,7 @@ obj-$(CONFIG_LEDS_TURRIS_OMNIA)		+= leds
+ obj-$(CONFIG_LEDS_WM831X_STATUS)	+= leds-wm831x-status.o
+ obj-$(CONFIG_LEDS_WM8350)		+= leds-wm8350.o
+ obj-$(CONFIG_LEDS_WRAP)			+= leds-wrap.o
++obj-$(CONFIG_LEDS_UBNT_LEDBAR)		+= leds-ubnt-ledbar.o
+ 
+ # LED SPI Drivers
+ obj-$(CONFIG_LEDS_CR0014114)		+= leds-cr0014114.o