[RFC PATCH 1/2 v1] arch: arm: Kconfig: Add config to use subnode's bootph property for binding drivers

[Moteen Shah]

Add a new config when set will traverse through all the subnodes of
a given node scanning for bootph-all property and propagate it to
all of its parent node up the hierarchy.

Signed-off-by: Moteen Shah <m-shah at ti.com>
---
 arch/arm/Kconfig | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 314916527c9..51fc952b0db 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -805,6 +805,7 @@ config ARCH_K3
 	select FIT
 	select REGEX
 	select FIT_SIGNATURE if ARM64
+	imply BIND_FROM_CHILD_BOOTPH
 	imply TI_SECURE_DEVICE
 
 config ARCH_OMAP2PLUS
@@ -2232,6 +2233,16 @@ config SYS_KWD_CONFIG
 	  Path within the source directory to the kwbimage.cfg file to use
 	  when packaging the U-Boot image for use.
 
+
+config BIND_FROM_CHILD_BOOTPH
+	bool "Bind drivers from bootph* in subnode"
+	depends on ARCH_K3
+	help
+	 This config must be set to bind drivers in pre reloc stage whose
+	 compatible parent nodes are implicitly declared to be bound to
+	 their respective drivers by having bootph* property in one of
+	 their subnodes.
+
 source "arch/arm/mach-apple/Kconfig"
 
 source "arch/arm/mach-aspeed/Kconfig"
-- 
2.34.1