t19x: use kernel overlay features

Update all Kconfig files and Makefiles to rely on the kernel overlay
feature. In particular, don't include any Kconfig files or Makefiles
from other overlays. -I directives in CFLAGS are not yet cleaned up.

Bug 1978395

Change-Id: I5ee70b91c5137dd8b36e0adb56a0763fbf2cb123
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1561188
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

2 files changed, 8 insertions, 0 deletions

diff --git a/drivers/pinctrl/Kconfig.t19x b/drivers/pinctrl/Kconfig
index 9f1425e28..d6a800b63 100644
--- a/drivers/pinctrl/Kconfig.t19x
+++ b/drivers/pinctrl/Kconfig
@@ -1,3 +1,5 @@
+append_menu "Pin controllers"
+
 config PINCTRL_TEGRA194
         bool "NVIDIA Tegra194 Pinmux support"
         select PINCTRL_TEGRA
@@ -13,3 +15,5 @@ config PINCTRL_TEGRA194_PEXCLK_PADCTL
           Support for the NVIDIA Tegra194 PCIE PEXCLK Padcontrol
           configurations. This will provide the mechanism to dynamically
           select the functionality between camera and PCIE.
+
+endmenu
diff --git a/drivers/pinctrl/Makefile.t19x b/drivers/pinctrl/Makefile
index a33e6049b..f37bae0d7 100644
--- a/drivers/pinctrl/Makefile.t19x
+++ b/drivers/pinctrl/Makefile
@@ -1,3 +1,5 @@
+ifdef CONFIG_ARCH_TEGRA_19x_SOC
+
 GCOV_PROFILE_pinctrl-tegra194-padctl.o := y
 
 ccflags-y += -Werror
@@ -9,3 +11,5 @@ ccflags-y += -I$(srctree)/../nvidia/include
 
 obj-$(CONFIG_PINCTRL_TEGRA194)  += pinctrl-tegra194.o
 obj-$(CONFIG_PINCTRL_TEGRA194_PEXCLK_PADCTL) += pinctrl-tegra194-pexclk-padctrl.o
+
+endif