arm: rmobile: alt: Enable channel 1 of sh-i2c

Alt board was connected Power IC to channel 1 of sh-i2c. Source code that
controls this is already included, but channel 1 of sh-i2c is not enabled.
This enables channel 1 of sh-i2c, and can use.

Signed-off-by: Nobuhiro Iwamatsu <[email protected]>
Signed-off-by: Nobuhiro Iwamatsu <[email protected]>

diff --git a/board/renesas/alt/alt.c b/board/renesas/alt/alt.c
index cf6d64c49a1de1a2f3843bff9fb2a7c9aa07b976..083e007fcfd7c12a56c5da7e71564d5e9cc6f5ce 100644 (file)
--- a/board/renesas/alt/alt.c
+++ b/board/renesas/alt/alt.c
@@ -49,6 +49,10 @@ void s_init(void)
 #define SMSTPCR8       0xE6150990
 #define ETHER_MSTP813  (1 << 13)
 
+#define MSTPSR3                0xE6150048
+#define SMSTPCR3       0xE615013C
+#define IIC1_MSTP323   (1 << 23)
+
 #define mstp_setbits(type, addr, saddr, set) \
        out_##type((saddr), in_##type(addr) | (set))
 #define mstp_clrbits(type, addr, saddr, clear) \
@@ -69,6 +73,9 @@ int board_early_init_f(void)
        /* ETHER */
        mstp_clrbits_le32(MSTPSR8, SMSTPCR8, ETHER_MSTP813);
 
+       /* IIC1 / sh-i2c ch1 */
+       mstp_clrbits_le32(MSTPSR3, SMSTPCR3, IIC1_MSTP323);
+
        return 0;
 }