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ARM: rpi: add a couple more revision IDs 

According to Gordon Henderson's WiringPi library, there are some more
Pi revision IDs out there. Add support for them.

http://git.drogon.net/?p=wiringPi;a=blob_plain;f=wiringPi/wiringPi.c;hb=5edd177112c99416f68ba3e8c6c4db6ed942e796

At least ID 0x13 is out in the wild:

Reported-by: Chee-Yang Chau <cychau@gmail.com>
Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
utp
Stephen Warren 2015-04-12 21:43:25 -06:00 committed by Tom Rini
parent bf71a29c8e
commit 787affb41b
2 changed files with 13 additions and 1 deletions
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4
arch/arm/mach-bcm283x/include/mach/mbox.h
View File

@ -132,7 +132,7 @@ struct bcm2835_mbox_tag_hdr {
* 0x2..0xf from:
* http://raspberryalphaomega.org.uk/2013/02/06/automatic-raspberry-pi-board-revision-detection-model-a-b1-and-b2/
* http://www.raspberrypi.org/forums/viewtopic.php?f=63&t=32733
* 0x10, 0x11 from swarren's testing
* http://git.drogon.net/?p=wiringPi;a=blob_plain;f=wiringPi/wiringPi.c;hb=5edd177112c99416f68ba3e8c6c4db6ed942e796
*/
#define BCM2835_BOARD_REV_B_I2C0_2 0x2
#define BCM2835_BOARD_REV_B_I2C0_3 0x3
@ -148,6 +148,8 @@ struct bcm2835_mbox_tag_hdr {
#define BCM2835_BOARD_REV_B_PLUS 0x10
#define BCM2835_BOARD_REV_CM 0x11
#define BCM2835_BOARD_REV_A_PLUS 0x12
#define BCM2835_BOARD_REV_B_PLUS_13 0x13
#define BCM2835_BOARD_REV_CM_14 0x14
#endif
struct bcm2835_mbox_tag_get_board_rev {

10
board/raspberrypi/rpi/rpi.c
View File

@ -165,6 +165,16 @@ static const struct {
"bcm2835-rpi-a-plus.dtb",
false,
},
[BCM2835_BOARD_REV_B_PLUS_13] = {
"Model B+",
"bcm2835-rpi-b-plus.dtb",
true,
},
[BCM2835_BOARD_REV_CM_14] = {
"Compute Module",
"bcm2835-rpi-cm.dtb",
false,
},
#endif
};