cosmetic: rockchip: rk3288: rename rkclk_configure_cpu

The function is very specific to the rk3288 in its arguments
referencing the rk3288 cru and grf and every other rockchip soc
has differing cru and grf registers. So make that function naming
explicit.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Simon Glass <sjg@chromium.org>

arch/arm/include/asm/arch-rockchip/clock.h

@@ -65,6 +65,6 @@ void *rockchip_get_cru(void);
 struct rk3288_cru;
 struct rk3288_grf;
 
-void rkclk_configure_cpu(struct rk3288_cru *cru, struct rk3288_grf *grf);
+void rk3288_clk_configure_cpu(struct rk3288_cru *cru, struct rk3288_grf *grf);
 
 #endif

arch/arm/mach-rockchip/rk3288/sdram_rk3288.c

@@ -784,7 +784,7 @@ static int veyron_init(struct dram_info *priv)
 		return ret;
 	udelay(100);/* Must wait for voltage to stabilize, 2mV/us */
 
-	rkclk_configure_cpu(priv->cru, priv->grf);
+	rk3288_clk_configure_cpu(priv->cru, priv->grf);
 
 	return 0;
 }

drivers/clk/clk_rk3288.c

@@ -447,7 +447,7 @@ static void rkclk_init(struct rk3288_cru *cru, struct rk3288_grf *grf)
 }
 #endif
 
-void rkclk_configure_cpu(struct rk3288_cru *cru, struct rk3288_grf *grf)
+void rk3288_clk_configure_cpu(struct rk3288_cru *cru, struct rk3288_grf *grf)
 {
 	/* pll enter slow-mode */
 	rk_clrsetreg(&cru->cru_mode_con,