ARM: imx: imx7ulp: Add a comment explaining the B2 silicon version
authorFabio Estevam <festevam@gmail.com>
Tue, 3 Nov 2020 22:04:54 +0000 (19:04 -0300)
committerShawn Guo <shawnguo@kernel.org>
Tue, 10 Nov 2020 01:56:01 +0000 (09:56 +0800)
commit7544bfc0866f56326e47f8ec8b3f68c6db496125
tree8ac097c63b36c6268529150d0914d3d446755d27
parent2f4ac2d79eb4c09ee6dbda1d2fc2616f281094f9
ARM: imx: imx7ulp: Add a comment explaining the B2 silicon version

To help the users to understand the meaning of bits 31-28 of the
JTAG_ID_REG register, add a comment explaining the value that is
expected from a i.MX7ULP rev B2.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
arch/arm/mach-imx/mach-imx7ulp.c