From: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Date: Mon, 10 Nov 2014 00:16:43 +0000 (+0900)
Subject: arm: rmobile: alt: Enable channel 1 of sh-i2c
X-Git-Tag: v2015.01-rc2~76^2~10
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=92ef38ee0989a5d85bac48e58c9f99e2618d2072;p=platform%2Fkernel%2Fu-boot.git

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 <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
---

diff --git a/board/renesas/alt/alt.c b/board/renesas/alt/alt.c
index cf6d64c..083e007 100644
--- 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;
 }