rockchip: clk: rk3328: convert to use live dt

Use live dt api to get cru base addr.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
diff --git a/drivers/clk/rockchip/clk_rk3328.c b/drivers/clk/rockchip/clk_rk3328.c
index 2ccc798..046b4e4 100644
--- a/drivers/clk/rockchip/clk_rk3328.c
+++ b/drivers/clk/rockchip/clk_rk3328.c
@@ -767,7 +767,7 @@
 {
 	struct rk3328_clk_priv *priv = dev_get_priv(dev);
 
-	priv->cru = (struct rk3328_cru *)devfdt_get_addr(dev);
+	priv->cru = dev_read_addr_ptr(dev);
 
 	return 0;
 }