gpio: Add Tegra186 support

Tegra186 has two GPIO controllers that are largely register compatible between one another but are completely different from the controller found on earlier generations. Signed-off-by: Thierry Reding <[email protected]> Acked-by: Grygorii Strashko <[email protected]> Signed-off-by: Linus Walleij <[email protected]>
cail · Nov 8, 2017 · 5b2b135 · 5b2b135
1 parent 1b95b4e
commit 5b2b135
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diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
@@ -441,6 +441,15 @@ config GPIO_TEGRA
 	help
 	  Say yes here to support GPIO pins on NVIDIA Tegra SoCs.
 
+config GPIO_TEGRA186
+	tristate "NVIDIA Tegra186 GPIO support"
+	default ARCH_TEGRA_186_SOC
+	depends on ARCH_TEGRA_186_SOC || COMPILE_TEST
+	depends on OF_GPIO
+	select GPIOLIB_IRQCHIP
+	help
+	  Say yes here to support GPIO pins on NVIDIA Tegra186 SoCs.
+
 config GPIO_TS4800
 	tristate "TS-4800 DIO blocks and compatibles"
 	depends on OF_GPIO

diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
@@ -114,6 +114,7 @@ obj-$(CONFIG_GPIO_SYSCON)	+= gpio-syscon.o
 obj-$(CONFIG_GPIO_TB10X)	+= gpio-tb10x.o
 obj-$(CONFIG_GPIO_TC3589X)	+= gpio-tc3589x.o
 obj-$(CONFIG_GPIO_TEGRA)	+= gpio-tegra.o
+obj-$(CONFIG_GPIO_TEGRA186)	+= gpio-tegra186.o
 obj-$(CONFIG_GPIO_THUNDERX)	+= gpio-thunderx.o
 obj-$(CONFIG_GPIO_TIMBERDALE)	+= gpio-timberdale.o
 obj-$(CONFIG_GPIO_PALMAS)	+= gpio-palmas.o