diff --git a/Documentation/devicetree/bindings/arm/ste-u300.txt b/Documentation/devicetree/bindings/arm/ste-u300.txt
deleted file mode 100644
index d11d80006a19..000000000000
diff --git a/MAINTAINERS b/MAINTAINERS
index bb2a153f76d7..908e03f0ed3a 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2136,7 +2136,7 @@ ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
 M:	Michael Petchkovsky <mkpetch@internode.on.net>
 S:	Maintained
 
-ARM/NOMADIK/U300/Ux500 ARCHITECTURES
+ARM/NOMADIK/Ux500 ARCHITECTURES
 M:	Linus Walleij <linus.walleij@linaro.org>
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:	Maintained
@@ -2145,35 +2145,23 @@ F:	Documentation/devicetree/bindings/arm/ste-*
 F:	Documentation/devicetree/bindings/arm/ux500.yaml
 F:	Documentation/devicetree/bindings/arm/ux500/
 F:	Documentation/devicetree/bindings/i2c/i2c-nomadik.txt
-F:	Documentation/devicetree/bindings/i2c/i2c-stu300.txt
 F:	arch/arm/boot/dts/ste-*
 F:	arch/arm/mach-nomadik/
-F:	arch/arm/mach-u300/
 F:	arch/arm/mach-ux500/
 F:	drivers/clk/clk-nomadik.c
-F:	drivers/clk/clk-u300.c
 F:	drivers/clocksource/clksrc-dbx500-prcmu.c
-F:	drivers/clocksource/timer-u300.c
-F:	drivers/dma/coh901318*
 F:	drivers/dma/ste_dma40*
 F:	drivers/hwspinlock/u8500_hsem.c
 F:	drivers/i2c/busses/i2c-nomadik.c
-F:	drivers/i2c/busses/i2c-stu300.c
 F:	drivers/iio/adc/ab8500-gpadc.c
-F:	drivers/mfd/ab3100*
 F:	drivers/mfd/ab8500*
 F:	drivers/mfd/abx500*
 F:	drivers/mfd/db8500*
 F:	drivers/mfd/dbx500*
 F:	drivers/pinctrl/nomadik/
-F:	drivers/pinctrl/pinctrl-coh901*
-F:	drivers/pinctrl/pinctrl-u300.c
-F:	drivers/rtc/rtc-ab3100.c
 F:	drivers/rtc/rtc-ab8500.c
-F:	drivers/rtc/rtc-coh901331.c
 F:	drivers/rtc/rtc-pl031.c
 F:	drivers/soc/ux500/
-F:	drivers/watchdog/coh901327_wdt.c
 
 ARM/NUVOTON NPCM ARCHITECTURE
 M:	Avi Fishman <avifishman70@gmail.com>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 70d6bfbcd164..6c423ee402ae 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -704,8 +704,6 @@ source "arch/arm/mach-sunxi/Kconfig"
 
 source "arch/arm/mach-tegra/Kconfig"
 
-source "arch/arm/mach-u300/Kconfig"
-
 source "arch/arm/mach-uniphier/Kconfig"
 
 source "arch/arm/mach-ux500/Kconfig"
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 543e29068c08..c36c5d4c6e9c 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -1280,14 +1280,6 @@ choice
 		  Say Y here if you want kernel low-level debugging support
 		  on Tegra based platforms.
 
-	config DEBUG_U300_UART
-		bool "Kernel low-level debugging messages via U300 UART0"
-		depends on ARCH_U300
-		select DEBUG_UART_PL01X
-		help
-		  Say Y here if you want the debug print routines to direct
-		  their output to the uart port on U300 devices.
-
 	config DEBUG_UX500_UART
 		depends on ARCH_U8500
 		bool "Use Ux500 UART for low-level debug"
@@ -1650,7 +1642,6 @@ config DEBUG_UART_PHYS
 	default 0x808c0000 if DEBUG_EP93XX || ARCH_EP93XX
 	default 0x90020000 if DEBUG_NSPIRE_CLASSIC_UART || DEBUG_NSPIRE_CX_UART
 	default 0xb0090000 if DEBUG_VEXPRESS_UART0_CRX
-	default 0xc0013000 if DEBUG_U300_UART
 	default 0xc8000000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN
 	default 0xc8000003 if ARCH_IXP4XX && CPU_BIG_ENDIAN
 	default 0xd0000000 if DEBUG_SPEAR3XX
@@ -1804,7 +1795,6 @@ config DEBUG_UART_VIRT
 	default 0xfefb0000 if DEBUG_OMAP1UART1 || DEBUG_OMAP7XXUART1
 	default 0xfefb0800 if DEBUG_OMAP1UART2 || DEBUG_OMAP7XXUART2
 	default 0xfefb9800 if DEBUG_OMAP1UART3 || DEBUG_OMAP7XXUART3
-	default 0xff003000 if DEBUG_U300_UART
 	default 0xffd01000 if DEBUG_HIP01_UART
 	default DEBUG_UART_PHYS if !MMU
 	depends on DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 1291fdc869f2..5887de173fc9 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -214,7 +214,6 @@ machine-$(CONFIG_ARCH_STI)		+= sti
 machine-$(CONFIG_ARCH_STM32)		+= stm32
 machine-$(CONFIG_ARCH_SUNXI)		+= sunxi
 machine-$(CONFIG_ARCH_TEGRA)		+= tegra
-machine-$(CONFIG_ARCH_U300)		+= u300
 machine-$(CONFIG_ARCH_U8500)		+= ux500
 machine-$(CONFIG_ARCH_VERSATILE)	+= versatile
 machine-$(CONFIG_ARCH_VEXPRESS)		+= vexpress
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index a13112f8730c..6d8abff55238 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1255,8 +1255,6 @@ dtb-$(CONFIG_ARCH_TEGRA_124_SOC) += \
 	tegra124-nyan-big.dtb \
 	tegra124-nyan-blaze.dtb \
 	tegra124-venice2.dtb
-dtb-$(CONFIG_ARCH_U300) += \
-	ste-u300.dtb
 dtb-$(CONFIG_ARCH_U8500) += \
 	ste-snowball.dtb \
 	ste-hrefprev60-stuib.dtb \
diff --git a/arch/arm/boot/dts/ste-u300.dts b/arch/arm/boot/dts/ste-u300.dts
deleted file mode 100644
index f4e7660fead7..000000000000
diff --git a/arch/arm/configs/u300_defconfig b/arch/arm/configs/u300_defconfig
deleted file mode 100644
index 543f07338100..000000000000
diff --git a/arch/arm/mach-u300/Kconfig b/arch/arm/mach-u300/Kconfig
deleted file mode 100644
index c3c8bf54f033..000000000000
diff --git a/arch/arm/mach-u300/Makefile b/arch/arm/mach-u300/Makefile
deleted file mode 100644
index 67f71ae45dfc..000000000000
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c
deleted file mode 100644
index a1694d977ec9..000000000000
diff --git a/arch/arm/mach-u300/regulator.c b/arch/arm/mach-u300/regulator.c
deleted file mode 100644
index c0cc1d82e1b9..000000000000
diff --git a/drivers/mtd/nand/raw/Kconfig b/drivers/mtd/nand/raw/Kconfig
index 442a039b92f3..4b84fd36e384 100644
--- a/drivers/mtd/nand/raw/Kconfig
+++ b/drivers/mtd/nand/raw/Kconfig
@@ -331,8 +331,7 @@ source "drivers/mtd/nand/raw/ingenic/Kconfig"
 config MTD_NAND_FSMC
 	tristate "ST Micros FSMC NAND controller"
 	depends on OF && HAS_IOMEM
-	depends on PLAT_SPEAR || ARCH_NOMADIK || ARCH_U8500 || MACH_U300 || \
-		   COMPILE_TEST
+	depends on PLAT_SPEAR || ARCH_NOMADIK || ARCH_U8500 || COMPILE_TEST
 	help
 	  Enables support for NAND Flash chips on the ST Microelectronics
 	  Flexible Static Memory Controller (FSMC)
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index aadaea052f51..74ea73a05981 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -601,7 +601,6 @@ config SPI_PIC32_SQI
 config SPI_PL022
 	tristate "ARM AMBA PL022 SSP controller"
 	depends on ARM_AMBA
-	default y if MACH_U300
 	default y if ARCH_REALVIEW
 	default y if INTEGRATOR_IMPD1
 	default y if ARCH_VERSATILE
