]> git.sur5r.net Git - u-boot/blobdiff - arch/arm/include/asm/arch-bcm2835/mbox.h
Merge branch 'u-boot-imx/master' into 'u-boot-arm/master'
[u-boot] / arch / arm / include / asm / arch-bcm2835 / mbox.h
index 4752091b95908539717406df0fda62f2ecb53889..b07c4a02bbf1e786589ba649e01dd2fb241aa07b 100644 (file)
@@ -144,6 +144,32 @@ 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 {