[U-Boot] [PATCH 3/4] arm: lager: Add support I2C

[Nobuhiro Iwamatsu]

The SoC of lager board has I2C for R-Car.
This supports I2C for R-Car on lager board.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj at renesas.com>
---
 include/configs/lager.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/include/configs/lager.h b/include/configs/lager.h
index 0dc9b6e..f525a8a 100644
--- a/include/configs/lager.h
+++ b/include/configs/lager.h
@@ -146,12 +146,21 @@
 #define CONFIG_BITBANGMII
 #define CONFIG_BITBANGMII_MULTI
 
+/* I2C */
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_RCAR
+#define CONFIG_SYS_RCAR_I2C0_SPEED	400000
+#define CONFIG_SYS_RCAR_I2C1_SPEED	400000
+#define CONFIG_SYS_RCAR_I2C2_SPEED	400000
+#define CONFIG_SYS_RCAR_I2C3_SPEED	400000
+
 /* Board Clock */
 #define CONFIG_BASE_CLK_FREQ	20000000u
 #define CONFIG_SH_TMU_CLK_FREQ	(CONFIG_BASE_CLK_FREQ / 2) /* EXT / 2 */
 #define CONFIG_PLL1_CLK_FREQ	(CONFIG_BASE_CLK_FREQ * 156 / 2)
 #define CONFIG_PLL1_DIV2_CLK_FREQ	(CONFIG_PLL1_CLK_FREQ / 2)
 #define CONFIG_MP_CLK_FREQ	(CONFIG_PLL1_DIV2_CLK_FREQ / 15)
+#define CONFIG_HP_CLK_FREQ	(CONFIG_PLL1_CLK_FREQ / 12)
 #define CONFIG_SH_SCIF_CLK_FREQ	CONFIG_MP_CLK_FREQ
 
 #define CONFIG_SYS_TMU_CLK_DIV	4
-- 
1.8.5