rockchip: clk: rk3368: Convert to livetree

Update the clock driver for the RK3368 to support a live device tree.

Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>

Version-changes: 2
- use the dev_read_addr_ptr function in	clk_rk3368.c

drivers/clk/rockchip/clk_rk3368.c

@@ -485,7 +485,7 @@ static int rk3368_clk_ofdata_to_platdata(struct udevice *dev)
 #if !CONFIG_IS_ENABLED(OF_PLATDATA)
 	struct rk3368_clk_priv *priv = dev_get_priv(dev);
 
-	priv->cru = (struct rk3368_cru *)devfdt_get_addr(dev);
+	priv->cru = dev_read_addr_ptr(dev);
 #endif
 
 	return 0;