Merge git://git.denx.de/u-boot-arm

[u-boot] / arch / arm / include / asm / arch-bcm2835 / mbox.h

diff --git a/arch/arm/include/asm/arch-bcm2835/mbox.h b/arch/arm/include/asm/arch-bcm2835/mbox.h
index 4752091b95908539717406df0fda62f2ecb53889..24abe57959ebed90f17122ce788927766bb3885a 100644 (file)
--- a/arch/arm/include/asm/arch-bcm2835/mbox.h
+++ b/arch/arm/include/asm/arch-bcm2835/mbox.h
@@ -1,18 +1,7 @@
 /*
  * (C) Copyright 2012 Stephen Warren
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #ifndef _BCM2835_MBOX_H
@@ -144,6 +133,32 @@ struct bcm2835_mbox_tag_get_arm_mem {
        } body;
 };
 
+#define BCM2835_MBOX_TAG_GET_CLOCK_RATE        0x00030002
+
+#define BCM2835_MBOX_CLOCK_ID_EMMC     1
+#define BCM2835_MBOX_CLOCK_ID_UART     2
+#define BCM2835_MBOX_CLOCK_ID_ARM      3
+#define BCM2835_MBOX_CLOCK_ID_CORE     4
+#define BCM2835_MBOX_CLOCK_ID_V3D      5
+#define BCM2835_MBOX_CLOCK_ID_H264     6
+#define BCM2835_MBOX_CLOCK_ID_ISP      7
+#define BCM2835_MBOX_CLOCK_ID_SDRAM    8
+#define BCM2835_MBOX_CLOCK_ID_PIXEL    9
+#define BCM2835_MBOX_CLOCK_ID_PWM      10
+
+struct bcm2835_mbox_tag_get_clock_rate {
+       struct bcm2835_mbox_tag_hdr tag_hdr;
+       union {
+               struct {
+                       u32 clock_id;
+               } req;
+               struct {
+                       u32 clock_id;
+                       u32 rate_hz;
+               } resp;
+       } body;
+};
+
 #define BCM2835_MBOX_TAG_ALLOCATE_BUFFER       0x00040001
 
 struct bcm2835_mbox_tag_allocate_buffer {