Convert CONFIG_BCM2835_GPIO to Kconfig
This converts the following to Kconfig:
CONFIG_BCM2835_GPIO
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/rpi_4_32b_defconfig b/configs/rpi_4_32b_defconfig
index d9d9331..3eb57c4 100644
--- a/configs/rpi_4_32b_defconfig
+++ b/configs/rpi_4_32b_defconfig
@@ -29,6 +29,7 @@
CONFIG_DFU_MMC=y
CONFIG_SYS_DFU_DATA_BUF_SIZE=0x100000
CONFIG_SYS_DFU_MAX_FILE_SIZE=0x200000
+CONFIG_BCM2835_GPIO=y
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_SDMA=y
CONFIG_MMC_SDHCI_BCM2835=y