gpio: xlp: update GPIO_XLP dependency

Broadcom Vulcan (ARCH_VULCAN) has been discontinued and will be deleted
soon. So, update the GPIO_XLP Kconfig entry to remove the ARCH_VULCAN
dependency.

Also update the documentation to note that Cavium ThunderX2 uses this
driver.

Signed-off-by: Jayachandran C <jnair@caviumnetworks.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 805754401845f9bb5dcf6284f70d47c73dd92497..f5e1b3d8baed0ace7b8cf68c2ded444939a50fd4 100644 (file)
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -504,12 +504,13 @@ config GPIO_XILINX
 
 config GPIO_XLP
        tristate "Netlogic XLP GPIO support"
-       depends on OF_GPIO && (CPU_XLP || ARCH_VULCAN || ARCH_THUNDER2 || COMPILE_TEST)
+       depends on OF_GPIO && (CPU_XLP || ARCH_THUNDER2 || COMPILE_TEST)
        select GPIOLIB_IRQCHIP
        help
          This driver provides support for GPIO interface on Netlogic XLP MIPS64
          SoCs. Currently supported XLP variants are XLP8XX, XLP3XX, XLP2XX,
-         XLP9XX and XLP5XX.
+         XLP9XX and XLP5XX. The same GPIO controller block is also present in
+         Cavium's ThunderX2 CN99XX SoCs.
 
          If unsure, say N.