commit 01719726ea03b30aea70eae67d22c1d8f9349fe9
author T Karthik Reddy <t.karthik.reddy@xilinx.com> Fri Oct 29 13:11:43 2021 +0200
committer Michal Simek <michal.simek@xilinx.com> Wed Jan 05 10:22:02 2022 +0100
tree aa87fcf2147a8f26cecac0395245a03ff424e86b
parent 80882c5d89552e6cf7a21120d47caae4fd4dc2ac

zynqmp: gpio: Add support for zynqmp gpio modepin driver

ZynqMP modepin driver has capability to get/set/check status of modepin
gpios. These modepins are accessed using xilinx firmware. In modepin
register, [3:0] bits set direction, [7:4] bits read IO, [11:8] bits
set/clear IO.

Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Link: https://lore.kernel.org/r/2d802d98fd56d95d764532a33e844d935e0cebb3.1635505900.git.michal.simek@xilinx.com

arch/arm/Kconfig

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index f7f0383..23d57ca 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1214,6 +1214,7 @@
 	imply FAT_WRITE
 	imply MP
 	imply DM_USB_GADGET
+	imply ZYNQMP_GPIO_MODEPIN if DM_GPIO && USB
 
 config ARCH_TEGRA
 	bool "NVIDIA Tegra"