cros_ec: Convert to support live tree

Convert this driver to support the live device tree and remove the old
fdtdec support.

The keyboard is not yet converted.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/include/cros_ec.h b/include/cros_ec.h
index 2bd9f22..771a176 100644
--- a/include/cros_ec.h
+++ b/include/cros_ec.h
@@ -11,7 +11,6 @@
 
 #include <linux/compiler.h>
 #include <ec_commands.h>
-#include <fdtdec.h>
 #include <cros_ec_message.h>
 #include <asm/gpio.h>
 #include <dm/of_extra.h>
@@ -378,12 +377,10 @@
 /**
  * Returns information from the FDT about the Chrome EC flash
  *
- * @param blob		FDT blob to use
- * @param node		Node offset to read from
+ * @param dev		Device to read from
  * @param config	Structure to use to return information
  */
-int cros_ec_decode_ec_flash(const void *blob, int node,
-			    struct fdt_cros_ec *config);
+int cros_ec_decode_ec_flash(struct udevice *dev, struct fdt_cros_ec *config);
 
 /**
  * Check the current keyboard state, in case recovery mode is requested.
diff --git a/include/fdtdec.h b/include/fdtdec.h
index f27fb36..eda2ffa 100644
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -815,19 +815,6 @@
 int fdtdec_decode_region(const void *blob, int node, const char *prop_name,
 			 fdt_addr_t *basep, fdt_size_t *sizep);
 
-struct fmap_entry;
-/**
- * Read a flash entry from the fdt
- *
- * @param blob		FDT blob
- * @param node		Offset of node to read
- * @param name		Name of node being read
- * @param entry		Place to put offset and size of this node
- * @return 0 if ok, -ve on error
- */
-int fdtdec_read_fmap_entry(const void *blob, int node, const char *name,
-			   struct fmap_entry *entry);
-
 /**
  * Obtain an indexed resource from a device property.
  *