Re: [PATCH 1/2] ptp: split clock drivers into two subdirectories

From: Wen Gu

Date: Mon Mar 23 2026 - 23:00:08 EST




On 2026/3/24 10:16, Jakub Kicinski wrote:
On Wed, 18 Mar 2026 15:33:29 +0800 Wen Gu wrote:
drivers/ptp/emulated/Kconfig | 61 +++++
drivers/ptp/emulated/Makefile | 11 +
drivers/ptp/{ => emulated}/ptp_kvm_arm.c | 0
drivers/ptp/{ => emulated}/ptp_kvm_common.c | 0
drivers/ptp/{ => emulated}/ptp_kvm_x86.c | 0
drivers/ptp/{ => emulated}/ptp_s390.c | 0
drivers/ptp/{ => emulated}/ptp_vmclock.c | 0
drivers/ptp/{ => emulated}/ptp_vmw.c | 0
drivers/ptp/ieee1588/Kconfig | 179 +++++++++++++
drivers/ptp/ieee1588/Makefile | 16 ++
drivers/ptp/{ => ieee1588}/ptp_clockmatrix.c | 0
drivers/ptp/{ => ieee1588}/ptp_clockmatrix.h | 0
drivers/ptp/{ => ieee1588}/ptp_dfl_tod.c | 0
drivers/ptp/{ => ieee1588}/ptp_dte.c | 0
drivers/ptp/{ => ieee1588}/ptp_fc3.c | 0
drivers/ptp/{ => ieee1588}/ptp_fc3.h | 0
drivers/ptp/{ => ieee1588}/ptp_idt82p33.c | 0
drivers/ptp/{ => ieee1588}/ptp_idt82p33.h | 0
drivers/ptp/{ => ieee1588}/ptp_ines.c | 0
drivers/ptp/{ => ieee1588}/ptp_mock.c | 0
drivers/ptp/{ => ieee1588}/ptp_netc.c | 0
drivers/ptp/{ => ieee1588}/ptp_ocp.c | 0
drivers/ptp/{ => ieee1588}/ptp_pch.c | 0
drivers/ptp/{ => ieee1588}/ptp_qoriq.c | 0
26 files changed, 296 insertions(+), 253 deletions(-)

emulated sounds good but the ieee1588 doesn't sit well with me.
IEEE1588 doesn't describe tickers and external signals.
Let's leave them in the main directory? Or call it hw even if
it's not 100% accurate? In MAINTAINERS you can exclude subdir
with X:

Thanks for the suggestion. Leaving the network-oriented drivers
in the main directory and using X: in MAINTAINERS to exclude the
emulated ones makes sense to me. The layout will be adjusted in
the next version.