ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/target/linux/realtek/patches-5.4/301-gpio-add-rtl838x-driver.patch b/target/linux/realtek/patches-5.4/301-gpio-add-rtl838x-driver.patch
new file mode 100644
index 0000000..4f5901d
--- /dev/null
+++ b/target/linux/realtek/patches-5.4/301-gpio-add-rtl838x-driver.patch
@@ -0,0 +1,32 @@
+--- a/drivers/gpio/Kconfig
++++ b/drivers/gpio/Kconfig
+@@ -441,6 +441,18 @@ config GPIO_REG
+ A 32-bit single register GPIO fixed in/out implementation. This
+ can be used to represent any register as a set of GPIO signals.
+
++config GPIO_RTL8231
++ tristate "RTL8231 GPIO"
++ depends on GPIO_RTL838X
++ help
++ Say yes here to support Realtek RTL8231 GPIO expansion chips.
++
++config GPIO_RTL838X
++ tristate "RTL838X GPIO"
++ depends on RTL838X
++ help
++ Say yes here to support RTL838X GPIO devices.
++
+ config GPIO_SAMA5D2_PIOBU
+ tristate "SAMA5D2 PIOBU GPIO support"
+ depends on MFD_SYSCON
+--- a/drivers/gpio/Makefile
++++ b/drivers/gpio/Makefile
+@@ -117,6 +117,8 @@ obj-$(CONFIG_GPIO_RC5T583) += gpio-rc5t
+ obj-$(CONFIG_GPIO_RCAR) += gpio-rcar.o
+ obj-$(CONFIG_GPIO_RDC321X) += gpio-rdc321x.o
+ obj-$(CONFIG_GPIO_REG) += gpio-reg.o
++obj-$(CONFIG_GPIO_RTL8231) += gpio-rtl8231.o
++obj-$(CONFIG_GPIO_RTL838X) += gpio-rtl838x.o
+ obj-$(CONFIG_ARCH_SA1100) += gpio-sa1100.o
+ obj-$(CONFIG_GPIO_SAMA5D2_PIOBU) += gpio-sama5d2-piobu.o
+ obj-$(CONFIG_GPIO_SCH311X) += gpio-sch311x.o