i2c: UniPhier: add driver for UniPhier i2c controller
This commit adds on-chip I2C driver used on some old Panasonic
UniPhier SoCs.
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Simon Glass <sjg@chromium.org>
Acked-by: Heiko Schocher <hs@denx.de>
diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig
index 96715d0..6a479ef 100644
--- a/drivers/i2c/Kconfig
+++ b/drivers/i2c/Kconfig
@@ -4,3 +4,11 @@
help
If you want to use driver model for I2C drivers, say Y.
To use legacy I2C drivers, say N.
+
+config SYS_I2C_UNIPHIER
+ bool "UniPhier I2C driver"
+ depends on ARCH_UNIPHIER && DM_I2C
+ default y
+ help
+ Support for Panasonic UniPhier I2C controller driver. This I2C
+ controller is used on PH1-LD4, PH1-sLD8 or older UniPhier SoCs.