dtoc: Rename dt-platdata.c to dt-plat.c

Use this new name to be consistent with the rest of U-Boot, which talks
about 'plat' for the platform data, which is what this file holds.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/include/dm/platdata.h b/include/dm/platdata.h
index df1f6ab..dc3cbfc 100644
--- a/include/dm/platdata.h
+++ b/include/dm/platdata.h
@@ -59,7 +59,7 @@
  * When of-platdata is in use, U_BOOT_DRVINFO() cannot be used outside of the
  * dt-plat.c file created by dtoc
  */
-#if CONFIG_IS_ENABLED(OF_PLATDATA) && !defined(DT_PLATDATA_C)
+#if CONFIG_IS_ENABLED(OF_PLATDATA) && !defined(DT_PLAT_C)
 #define U_BOOT_DRVINFO(__name)	_Static_assert(false, \
 	"Cannot use U_BOOT_DRVINFO with of-platdata. Please use devicetree instead")
 #else
diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h
index 363f274..4a8e19e 100644
--- a/include/linux/mtd/spi-nor.h
+++ b/include/linux/mtd/spi-nor.h
@@ -262,7 +262,7 @@
  *	Defined below (keep this text to enable searching for spi_flash decl)
  * }
  */
-#ifndef DT_PLATDATA_C
+#ifndef DT_PLAT_C
 #define spi_flash spi_nor
 #endif
 
diff --git a/scripts/Makefile.spl b/scripts/Makefile.spl
index 3d60cf5..87021e2 100644
--- a/scripts/Makefile.spl
+++ b/scripts/Makefile.spl
@@ -120,7 +120,7 @@
 u-boot-spl-init := $(head-y)
 u-boot-spl-main := $(libs-y)
 ifdef CONFIG_$(SPL_TPL_)OF_PLATDATA
-u-boot-spl-platdata := $(obj)/dts/dt-platdata.o
+u-boot-spl-platdata := $(obj)/dts/dt-plat.o
 u-boot-spl-platdata_c := $(patsubst %.o,%.c,$(u-boot-spl-platdata))
 endif
 
diff --git a/tools/dtoc/dtb_platdata.py b/tools/dtoc/dtb_platdata.py
index b3d777e..e07a5d3 100644
--- a/tools/dtoc/dtb_platdata.py
+++ b/tools/dtoc/dtb_platdata.py
@@ -796,7 +796,7 @@
         information.
         """
         self.out('/* Allow use of U_BOOT_DRVINFO() in this file */\n')
-        self.out('#define DT_PLATDATA_C\n')
+        self.out('#define DT_PLAT_C\n')
         self.out('\n')
         self.out('#include <common.h>\n')
         self.out('#include <dm.h>\n')
@@ -832,7 +832,7 @@
         OutputFile(Ftype.HEADER, 'dt-structs-gen.h',
                    'Defines the structs used to hold devicetree data'),
     'platdata':
-        OutputFile(Ftype.SOURCE, 'dt-platdata.c',
+        OutputFile(Ftype.SOURCE, 'dt-plat.c',
                    'Declares the U_BOOT_DRIVER() records and platform data'),
     }
 
diff --git a/tools/dtoc/test_dtoc.py b/tools/dtoc/test_dtoc.py
index 2e4dd2b..d56cd31 100755
--- a/tools/dtoc/test_dtoc.py
+++ b/tools/dtoc/test_dtoc.py
@@ -47,7 +47,7 @@
  */
 
 /* Allow use of U_BOOT_DRVINFO() in this file */
-#define DT_PLATDATA_C
+#define DT_PLAT_C
 
 #include <common.h>
 #include <dm.h>
@@ -979,5 +979,5 @@
 
         leafs = set(os.path.basename(fname) for fname in fnames)
         self.assertEqual(
-            {'dt-structs-gen.h', 'source.dts', 'dt-platdata.c', 'source.dtb'},
+            {'dt-structs-gen.h', 'source.dts', 'dt-plat.c', 'source.dtb'},
             leafs)