CMTOUT_IE is only supported for older SoCs. Newer SoCs shall not set this bit. So, add a version check.
Reported-by: Phong Hoang <[email protected]> Reviewed-by: Geert Uytterhoeven <[email protected]> Reviewed-by: Niklas Söderlund <[email protected]> Signed-off-by: Wolfram Sang <[email protected]> --- Changes since v1: * updated $subject * added tags drivers/clocksource/sh_cmt.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c index c98f8851fd68..d7ed99f0001f 100644 --- a/drivers/clocksource/sh_cmt.c +++ b/drivers/clocksource/sh_cmt.c @@ -339,8 +339,9 @@ static int sh_cmt_enable(struct sh_cmt_channel *ch) sh_cmt_write_cmcsr(ch, SH_CMT16_CMCSR_CMIE | SH_CMT16_CMCSR_CKS512); } else { - sh_cmt_write_cmcsr(ch, SH_CMT32_CMCSR_CMM | - SH_CMT32_CMCSR_CMTOUT_IE | + u32 cmtout = ch->cmt->info->model <= SH_CMT_48BIT ? + SH_CMT32_CMCSR_CMTOUT_IE : 0; + sh_cmt_write_cmcsr(ch, cmtout | SH_CMT32_CMCSR_CMM | SH_CMT32_CMCSR_CMR_IRQ | SH_CMT32_CMCSR_CKS_RCLK8); } -- 2.30.0
