Merge tag 'mips_6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux

Pull MIPS updates from Thomas Bogendoerfer:

 - added support for Netgear WNR3500L v2

 - removed support for VR41xx SoC and platforms based on it

 - cleanups and fixes

* tag 'mips_6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (25 commits)
  MIPS: tlbex: Explicitly compare _PAGE_NO_EXEC against 0
  Revert "MIPS: octeon: Remove vestiges of CONFIG_CAVIUM_RESERVE32"
  MIPS: Introduce CAVIUM_RESERVE32 Kconfig option
  MIPS: msi-octeon: eliminate kernel-doc warnings
  MIPS: Fix comment typo
  MIPS: BMIPS: Utilize cfe_die() for invalid DTB
  MIPS: CFE: Add cfe_die()
  MIPS: Fixed __debug_virt_addr_valid()
  MIPS: BCM47XX: Add support for Netgear WNR3500L v2
  MIPS: Remove VR41xx support
  MIPS: dts: align gpio-key node names with dtschema
  MIPS: dts: correct gpio-keys names and properties
  MIPS: cpuinfo: Fix a warning for CONFIG_CPUMASK_OFFSTACK
  MIPS: Make phys_to_virt utilize __va()
  MIPS: vdso: Utilize __pa() for gic_pfn
  MIPS: mm: Use the bitmap API to allocate bitmaps
  MIPS: math-emu: Use the bitmap API to allocate bitmaps
  MIPS: Loongson64: Fix section mismatch warning
  mips: cavium-octeon: Fix missing of_node_put() in octeon2_usb_clocks_start
  MIPS: mscc: ocelot: enable FDMA usage
  ...

100 files changed, 259 insertions, 4185 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index 50c0d220cb73..106e70b80966 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -13613,6 +13613,7 @@ F:	Documentation/devicetree/bindings/mips/
 F:	Documentation/mips/
 F:	arch/mips/
 F:	drivers/platform/mips/
+F:	include/dt-bindings/mips/
 
 MIPS BOSTON DEVELOPMENT BOARD
 M:	Paul Burton <paulburton@kernel.org>
diff --git a/arch/mips/Kbuild.platforms b/arch/mips/Kbuild.platforms
index 1bc4282af064..5d04438ee12e 100644
--- a/arch/mips/Kbuild.platforms
+++ b/arch/mips/Kbuild.platforms
@@ -33,7 +33,6 @@ platform-$(CONFIG_SIBYTE_BCM1x55)	+= sibyte/
 platform-$(CONFIG_SIBYTE_BCM1x80)	+= sibyte/
 platform-$(CONFIG_SNI_RM)		+= sni/
 platform-$(CONFIG_MACH_TX49XX)		+= txx9/
-platform-$(CONFIG_MACH_VR41XX)		+= vr41xx/
 
 # include the platform specific files
 include $(patsubst %/, $(srctree)/arch/mips/%/Platform, $(platform-y))
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 69f3b9b4677b..ec21f8999249 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -293,6 +293,7 @@ config BMIPS_GENERIC
 	select HARDIRQS_SW_RESEND
 	select HAVE_PCI
 	select PCI_DRIVERS_GENERIC
+	select FW_CFE
 	help
 	  Build a generic DT-based kernel image that boots on select
 	  BCM33xx cable modem chips, BCM63xx DSL chips, and BCM7xxx set-top
@@ -587,14 +588,6 @@ config MACH_PIC32
 	  Microchip PIC32 is a family of general-purpose 32 bit MIPS core
 	  microcontrollers.
 
-config MACH_VR41XX
-	bool "NEC VR4100 series based machines"
-	select CEVT_R4K
-	select CSRC_R4K
-	select SYS_HAS_CPU_VR41XX
-	select SYS_SUPPORTS_MIPS16
-	select GPIOLIB
-
 config MACH_NINTENDO64
 	bool "Nintendo 64 console"
 	select CEVT_R4K
@@ -1011,7 +1004,6 @@ source "arch/mips/ralink/Kconfig"
 source "arch/mips/sgi-ip27/Kconfig"
 source "arch/mips/sibyte/Kconfig"
 source "arch/mips/txx9/Kconfig"
-source "arch/mips/vr41xx/Kconfig"
 source "arch/mips/cavium-octeon/Kconfig"
 source "arch/mips/loongson2ef/Kconfig"
 source "arch/mips/loongson32/Kconfig"
@@ -1578,17 +1570,6 @@ config CPU_R3000
 	  might be a safe bet.  If the resulting kernel does not work,
 	  try to recompile with R3000.
 
-config CPU_VR41XX
-	bool "R41xx"
-	depends on SYS_HAS_CPU_VR41XX
-	select CPU_SUPPORTS_32BIT_KERNEL
-	select CPU_SUPPORTS_64BIT_KERNEL
-	help
-	  The options selects support for the NEC VR4100 series of processors.
-	  Only choose this option if you have one of these processors as a
-	  kernel built with this option will not run on any other type of
-	  processor or vice versa.
-
 config CPU_R4300
 	bool "R4300"
 	depends on SYS_HAS_CPU_R4300
@@ -1904,9 +1885,6 @@ config SYS_HAS_CPU_P5600
 config SYS_HAS_CPU_R3000
 	bool
 
-config SYS_HAS_CPU_VR41XX
-	bool
-
 config SYS_HAS_CPU_R4300
 	bool
 
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index bb236de13133..4d2a3e73fc45 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -159,7 +159,6 @@ cflags-y += $(call as-option,-Wa$(comma)-mno-fix-loongson3-llsc,)
 #
 cflags-$(CONFIG_CPU_R3000)	+= -march=r3000
 cflags-$(CONFIG_CPU_R4300)	+= -march=r4300 -Wa,--trap
-cflags-$(CONFIG_CPU_VR41XX)	+= -march=r4100 -Wa,--trap
 cflags-$(CONFIG_CPU_R4X00)	+= -march=r4600 -Wa,--trap
 cflags-$(CONFIG_CPU_TX49XX)	+= -march=r4600 -Wa,--trap
 cflags-$(CONFIG_CPU_MIPS32_R1)	+= -march=mips32 -Wa,--trap
diff --git a/arch/mips/alchemy/devboards/pm.c b/arch/mips/alchemy/devboards/pm.c
index 73c77814687a..b17a0d199851 100644
--- a/arch/mips/alchemy/devboards/pm.c
+++ b/arch/mips/alchemy/devboards/pm.c
@@ -17,7 +17,7 @@
  * Generic suspend userspace interface for Alchemy development boards.
  * This code exports a few sysfs nodes under /sys/power/db1x/ which
  * can be used by userspace to en/disable all au1x-provided wakeup
- * sources and configure the timeout after which the the TOYMATCH2 irq
+ * sources and configure the timeout after which the TOYMATCH2 irq
  * is to trigger a wakeup.
  */
 
diff --git a/arch/mips/bcm47xx/board.c b/arch/mips/bcm47xx/board.c
index 87dc76a1f941..8ef002471b9c 100644
--- a/arch/mips/bcm47xx/board.c
+++ b/arch/mips/bcm47xx/board.c
@@ -181,6 +181,7 @@ struct bcm47xx_board_type_list1 bcm47xx_board_list_board_id[] __initconst = {
 	{{BCM47XX_BOARD_NETGEAR_WNR1000_V3, "Netgear WNR1000 V3"}, "U12H139T50_NETGEAR"},
 	{{BCM47XX_BOARD_NETGEAR_WNR2000, "Netgear WNR2000"}, "U12H114T00_NETGEAR"},
 	{{BCM47XX_BOARD_NETGEAR_WNR3500L, "Netgear WNR3500L"}, "U12H136T99_NETGEAR"},
+	{{BCM47XX_BOARD_NETGEAR_WNR3500L_V2, "Netgear WNR3500L V2"}, "U12H172T00_NETGEAR"},
 	{{BCM47XX_BOARD_NETGEAR_WNR3500U, "Netgear WNR3500U"}, "U12H136T00_NETGEAR"},
 	{{BCM47XX_BOARD_NETGEAR_WNR3500V2, "Netgear WNR3500 V2"}, "U12H127T00_NETGEAR"},
 	{{BCM47XX_BOARD_NETGEAR_WNR3500V2VC, "Netgear WNR3500 V2vc"}, "U12H127T70_NETGEAR"},
@@ -195,6 +196,7 @@ struct bcm47xx_board_type_list3 bcm47xx_board_list_board[] __initconst = {
 	{{BCM47XX_BOARD_PHICOMM_M1, "Phicomm M1"}, "0x0590", "80", "0x1104"},
 	{{BCM47XX_BOARD_ZTE_H218N, "ZTE H218N"}, "0x053d", "1234", "0x1305"},
 	{{BCM47XX_BOARD_NETGEAR_WNR3500L, "Netgear WNR3500L"}, "0x04CF", "3500", "02"},
+	{{BCM47XX_BOARD_NETGEAR_WNR3500L_V2, "Netgear WNR3500L V2"}, "0x052b", "3500L", "02"},
 	{{BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0101, "Linksys WRT54G/GS/GL"}, "0x0101", "42", "0x10"},
 	{{BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0467, "Linksys WRT54G/GS/GL"}, "0x0467", "42", "0x10"},
 	{{BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0708, "Linksys WRT54G/GS/GL"}, "0x0708", "42", "0x10"},
diff --git a/arch/mips/bcm47xx/buttons.c b/arch/mips/bcm47xx/buttons.c
index 36f0b1aafaa2..38e4a9cbcf4e 100644
--- a/arch/mips/bcm47xx/buttons.c
+++ b/arch/mips/bcm47xx/buttons.c
@@ -460,6 +460,13 @@ bcm47xx_buttons_netgear_wnr3500lv1[] __initconst = {
 };
 
 static const struct gpio_keys_button
+bcm47xx_buttons_netgear_wnr3500lv2[] __initconst = {
+	BCM47XX_GPIO_KEY(4, KEY_RESTART),
+	BCM47XX_GPIO_KEY(6, KEY_WPS_BUTTON),
+	BCM47XX_GPIO_KEY(8, KEY_RFKILL),
+};
+
+static const struct gpio_keys_button
 bcm47xx_buttons_netgear_wnr834bv2[] __initconst = {
 	BCM47XX_GPIO_KEY(6, KEY_RESTART),
 };
@@ -736,6 +743,9 @@ int __init bcm47xx_buttons_register(void)
 	case BCM47XX_BOARD_NETGEAR_WNR3500L:
 		err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wnr3500lv1);
 		break;
+	case BCM47XX_BOARD_NETGEAR_WNR3500L_V2:
+		err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wnr3500lv2);
+		break;
 	case BCM47XX_BOARD_NETGEAR_WNR834BV2:
 		err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wnr834bv2);
 		break;
diff --git a/arch/mips/bcm47xx/leds.c b/arch/mips/bcm47xx/leds.c
index 4648a302a3c0..8e257d0896d2 100644
--- a/arch/mips/bcm47xx/leds.c
+++ b/arch/mips/bcm47xx/leds.c
@@ -528,6 +528,14 @@ bcm47xx_leds_netgear_wnr3500lv1[] __initconst = {
 };
 
 static const struct gpio_led
+bcm47xx_leds_netgear_wnr3500lv2[] __initconst = {
+	BCM47XX_GPIO_LED(0, "blue", "wlan", 0, LEDS_GPIO_DEFSTATE_OFF),
+	BCM47XX_GPIO_LED(1, "green", "wps", 0, LEDS_GPIO_DEFSTATE_OFF),
+	BCM47XX_GPIO_LED(3, "green", "power", 0, LEDS_GPIO_DEFSTATE_ON),
+	BCM47XX_GPIO_LED(7, "amber", "power", 0, LEDS_GPIO_DEFSTATE_OFF),
+};
+
+static const struct gpio_led
 bcm47xx_leds_netgear_wnr834bv2[] __initconst = {
 	BCM47XX_GPIO_LED(2, "green", "power", 0, LEDS_GPIO_DEFSTATE_ON),
 	BCM47XX_GPIO_LED(3, "amber", "power", 0, LEDS_GPIO_DEFSTATE_OFF),
@@ -791,6 +799,9 @@ void __init bcm47xx_leds_register(void)
 	case BCM47XX_BOARD_NETGEAR_WNR3500L:
 		bcm47xx_set_pdata(bcm47xx_leds_netgear_wnr3500lv1);
 		break;
+	case BCM47XX_BOARD_NETGEAR_WNR3500L_V2:
+		bcm47xx_set_pdata(bcm47xx_leds_netgear_wnr3500lv2);
+		break;
 	case BCM47XX_BOARD_NETGEAR_WNR834BV2:
 		bcm47xx_set_pdata(bcm47xx_leds_netgear_wnr834bv2);
 		break;
diff --git a/arch/mips/bcm47xx/prom.c b/arch/mips/bcm47xx/prom.c
index 0a63721d0fbf..ab203e66ba0d 100644
--- a/arch/mips/bcm47xx/prom.c
+++ b/arch/mips/bcm47xx/prom.c
@@ -69,7 +69,7 @@ static __init void prom_init_mem(void)
 	 * call them at the beginning of the boot.
 	 *
 	 * BCM47XX uses 128MB for addressing the ram, if the system contains
-	 * less that that amount of ram it remaps the ram more often into the
+	 * less than that amount of ram it remaps the ram more often into the
 	 * available space.
 	 */
 
diff --git a/arch/mips/bcm47xx/workarounds.c b/arch/mips/bcm47xx/workarounds.c
index 0ab95dd431b3..745c6228eb2c 100644
--- a/arch/mips/bcm47xx/workarounds.c
+++ b/arch/mips/bcm47xx/workarounds.c
@@ -22,6 +22,7 @@ void __init bcm47xx_workarounds(void)
 
 	switch (board) {
 	case BCM47XX_BOARD_NETGEAR_WNR3500L: