Messages in this thread | | | From | <> | Subject | Re: [Patch net-next v1 01/12] net: dsa: microchip: ptp: add the posix clock support | Date | Wed, 30 Nov 2022 04:53:12 +0000 |
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Hi Pavan,
On Mon, 2022-11-28 at 20:19 +0530, Pavan Chebbi wrote: > On Mon, Nov 28, 2022 at 4:03 PM Arun Ramadoss > <arun.ramadoss@microchip.com> wrote: > > > diff --git a/drivers/net/dsa/microchip/ksz_ptp_reg.h > > b/drivers/net/dsa/microchip/ksz_ptp_reg.h > > new file mode 100644 > > index 000000000000..e578a0006ecf > > --- /dev/null > > +++ b/drivers/net/dsa/microchip/ksz_ptp_reg.h > > @@ -0,0 +1,57 @@ > > +/* SPDX-License-Identifier: GPL-2.0 */ > > +/* Microchip KSZ PTP register definitions > > + * Copyright (C) 2022 Microchip Technology Inc. > > + */ > > + > > +#ifndef __KSZ_PTP_REGS_H > > +#define __KSZ_PTP_REGS_H > > + > > +/* 5 - PTP Clock */ > > +#define REG_PTP_CLK_CTRL 0x0500 > > + > > +#define PTP_STEP_ADJ BIT(6) > > +#define PTP_STEP_DIR BIT(5) > > +#define PTP_READ_TIME BIT(4) > > +#define PTP_LOAD_TIME BIT(3) > > PTP_WRITE_TIME sounds more intuitive than PTP_LOAD_TIME?
To have similar naming convention between code and Datasheet it is named as Load time.
> Also I see that all the #defines are introduced in this patch, some > of > which are used later. It is a good idea to introduce the #defines in > the same patches where they are being used for the first time. > I will be looking at the entire series but am responding to this now.
The patches are splitted into multiple smaller patches for review. I missed to move header file defines to appropriate patches. Sure I will move it.
> > > +#define PTP_CLK_ADJ_ENABLE BIT(2) > > +#define PTP_CLK_ENABLE BIT(1) > > +#define PTP_CLK_RESET BIT(0) > > + > > +#define REG_PTP_RTC_SUB_NANOSEC__2 0x0502 > > + > > +#define PTP_RTC_SUB_NANOSEC_M 0x0007 > > +#define PTP_RTC_0NS 0x00 > > + > > +#define REG_PTP_RTC_NANOSEC 0x0504 > > +#define REG_PTP_RTC_NANOSEC_H 0x0504 > > +#define REG_PTP_RTC_NANOSEC_L 0x0506 > > + > > +#define REG_PTP_RTC_SEC 0x0508 > > +#define REG_PTP_RTC_SEC_H 0x0508 > > +#define REG_PTP_RTC_SEC_L 0x050A > > + > > > > > > +#endif > > -- > > 2.36.1 > >
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