[PATCH v2] ARM: rpi: add board revision for Compute Module 3+

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Raspberry Pi Compute Module 3+ was released in January 2019.

Source for the new board revision code:

https://www.raspberrypi.org/documentation/hardware/raspberrypi/revision-codes/README.md

Signed-off-by: Tomaz Solc <tomaz.solc@xxxxxxxxxx>
---
 arch/arm/boards/raspberry-pi/rpi-common.c | 2 ++
 arch/arm/mach-bcm283x/include/mach/mbox.h | 1 +
 2 files changed, 3 insertions(+)

diff --git a/arch/arm/boards/raspberry-pi/rpi-common.c b/arch/arm/boards/raspberry-pi/rpi-common.c
index 60cea7f8e..bc877f853 100644
--- a/arch/arm/boards/raspberry-pi/rpi-common.c
+++ b/arch/arm/boards/raspberry-pi/rpi-common.c
@@ -197,6 +197,8 @@ const struct rpi_model rpi_models_new_scheme[] = {
 	RPI_MODEL(BCM2835_BOARD_REV_ZERO_W, 	"Zero W", 	rpi_b_plus_init),
 	RPI_MODEL(BCM2837B0_BOARD_REV_3B_PLUS, 	"Model 3 B+", 	rpi_b_plus_init ),
 	RPI_MODEL(BCM2837B0_BOARD_REV_3A_PLUS, 	"Nodel 3 A+", 	rpi_b_plus_init),
+	RPI_MODEL(0xf, "Unknown model", NULL),
+	RPI_MODEL(BCM2837B0_BOARD_REV_CM3_PLUS, "Compute Module 3+", NULL),
 };
 
 static int rpi_board_rev = 0;
diff --git a/arch/arm/mach-bcm283x/include/mach/mbox.h b/arch/arm/mach-bcm283x/include/mach/mbox.h
index e4f6cb675..6db961b80 100644
--- a/arch/arm/mach-bcm283x/include/mach/mbox.h
+++ b/arch/arm/mach-bcm283x/include/mach/mbox.h
@@ -166,6 +166,7 @@ struct bcm2835_mbox_tag_hdr {
 #define BCM2835_BOARD_REV_ZERO_W   	0x0c
 #define BCM2837B0_BOARD_REV_3B_PLUS   	0x0d
 #define BCM2837B0_BOARD_REV_3A_PLUS   	0x0e
+#define BCM2837B0_BOARD_REV_CM3_PLUS	0x10
 
 struct bcm2835_mbox_tag_get_board_rev {
 	struct bcm2835_mbox_tag_hdr tag_hdr;
-- 
2.11.0


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