sh: add mmc clock in clock-sh7757

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/sh/kernel/cpu/sh4a/clock-sh7757.c

@@ -77,9 +77,10 @@ struct clk div4_clks[DIV4_NR] = {
 
 #define MSTPCR0		0xffc80030
 #define MSTPCR1		0xffc80034
+#define MSTPCR2		0xffc10028
 
 enum { MSTP004, MSTP000, MSTP114, MSTP113, MSTP112,
-       MSTP111, MSTP110, MSTP103, MSTP102,
+       MSTP111, MSTP110, MSTP103, MSTP102, MSTP220,
        MSTP_NR };
 
 static struct clk mstp_clks[MSTP_NR] = {
@@ -95,6 +96,9 @@ static struct clk mstp_clks[MSTP_NR] = {
 	[MSTP110] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 10, 0),
 	[MSTP103] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 3, 0),
 	[MSTP102] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 2, 0),
+
+	/* MSTPCR2 */
+	[MSTP220] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR2, 20, 0),
 };
 
 #define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk }
@@ -140,6 +144,7 @@ static struct clk_lookup lookups[] = {
 		.clk		= &mstp_clks[MSTP110],
 	},
 	CLKDEV_CON_ID("usb0", &mstp_clks[MSTP102]),
+	CLKDEV_CON_ID("mmc0", &mstp_clks[MSTP220]),
 };
 
 int __init arch_clk_init(void)