From: Fabio Estevam Date: Tue, 3 Nov 2020 22:04:54 +0000 (-0300) Subject: ARM: imx: imx7ulp: Add a comment explaining the B2 silicon version X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=7544bfc0866f56326e47f8ec8b3f68c6db496125;p=linux.git 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 Signed-off-by: Shawn Guo --- diff --git a/arch/arm/mach-imx/mach-imx7ulp.c b/arch/arm/mach-imx/mach-imx7ulp.c index f6032ea7de8ba..a3c8dadec1c5a 100644 --- a/arch/arm/mach-imx/mach-imx7ulp.c +++ b/arch/arm/mach-imx/mach-imx7ulp.c @@ -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: