driver:i2c:s3c24x0: fix clock init for hsi2c

Fix clock value initialisation for Exynos other than Exynos5 for hsi2c.

Signed-off-by: Piotr Wilczek <p.wilczek@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Minkyu Kang <mk7.kang@samsung.com>
Cc: Heiko Schocher <hs@denx.de>

drivers/i2c/s3c24x0_i2c.c

@@ -303,8 +303,10 @@ static int hsi2c_get_clk_details(struct s3c24x0_i2c_bus *i2c_bus)
 	unsigned int i = 0, utemp0 = 0, utemp1 = 0;
 	unsigned int t_ftl_cycle;
 
-#if defined CONFIG_EXYNOS5
+#if (defined CONFIG_EXYNOS4 || defined CONFIG_EXYNOS5)
 	clkin = get_i2c_clk();
+#else
+	clkin = get_PCLK();
 #endif
 	/* FPCLK / FI2C =
 	 * (CLK_DIV + 1) * (TSCLK_L + TSCLK_H + 2) + 8 + 2 * FLT_CYCLE