spl: Introduce SPL_DM_GPIO Kconfig define

This define indicates if DM_GPIO shall be supported in SPL. This allows
proper operation of DM converted GPIO drivers in SPL, which use
boards.

Signed-off-by: Lukasz Majewski <lukma@denx.de>

diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index e11faae9ee413dcb8bf9d2d6a16de6ef90829c1a..c8cb715c3a3ee6a79a8d08444e6ff4e3930814c8 100644 (file)
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -485,6 +485,12 @@ config SPL_DMA_SUPPORT
          the CPU moving the data. Enable this option to build the drivers
          in drivers/dma as part of an SPL build.
 
+config SPL_DM_GPIO
+       bool "Support Driver Model GPIO drivers"
+       depends on SPL_GPIO_SUPPORT && DM_GPIO
+       help
+         Enable support for Driver Model based GPIO drivers in SPL.
+
 config SPL_DRIVERS_MISC_SUPPORT
        bool "Support misc drivers"
        help