Commit 7544bfc0 authored Nov 03, 2020 by Fabio Estevam Committed by Shawn Guo Nov 10, 2020

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>

parent 2f4ac2d7

arch/arm/mach-imx/mach-imx7ulp.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -37,6 +37,7 @@ static void __init imx7ulp_set_revision(void)
		* bit[31:28] of JTAG_ID register defines revision as below from B0:
		* 0001 B0
		* 0010 B1
		* 0011 B2
		*/
		switch (revision >> 28) {
		case 1:

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