From mboxrd@z Thu Jan  1 00:00:00 1970
From: Weijie Gao <weijie.gao@mediatek.com>
Date: Mon, 9 Nov 2020 10:14:04 +0800
Subject: [PATCH v2 17/21] phy: add USB PHY driver for MediaTek MT7620 SoC
In-Reply-To: <CAMty3ZCqKyfsyn1mDSccg+XfbvxFHpL7BGSqs7WzwJ90s1C5+Q@mail.gmail.com>
References: <cover.1604047990.git.weijie.gao@mediatek.com>
 <787247f6fbcacba94b9ac3322b75bf8e2d78a75a.1604047991.git.weijie.gao@mediatek.com>
 <CAMty3ZCqKyfsyn1mDSccg+XfbvxFHpL7BGSqs7WzwJ90s1C5+Q@mail.gmail.com>
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On Mon, 2020-11-02 at 11:41 +0530, Jagan Teki wrote:
> On Fri, Oct 30, 2020 at 3:05 PM Weijie Gao <weijie.gao@mediatek.com> wrote:
> >
> > This patch adds USB PHY driver for MediaTek MT7620 SoC
> >
> > Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
> > ---
> > v2 changes: none
> > ---
> >  drivers/phy/Kconfig          |   7 +++
> >  drivers/phy/Makefile         |   1 +
> >  drivers/phy/mt7620-usb-phy.c | 113 +++++++++++++++++++++++++++++++++++
> >  3 files changed, 121 insertions(+)
> >  create mode 100644 drivers/phy/mt7620-usb-phy.c
> >
> > diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
> > index d12a6b02ad..ab638f0e7d 100644
> > --- a/drivers/phy/Kconfig
> > +++ b/drivers/phy/Kconfig
> > @@ -218,6 +218,13 @@ config KEYSTONE_USB_PHY
> >
> >           This PHY is found on some Keystone (K2) devices supporting USB.
> >
> > +config MT7620_USB_PHY
> > +       bool "MediaTek MT7620 USB PHY support"
> > +       depends on PHY
> > +       depends on SOC_MT7620
> > +       help
> > +          Support the intergated USB PHY in MediaTek MT7620 SoC
> > +
> >  config MT76X8_USB_PHY
> >         bool "MediaTek MT76x8 (7628/88) USB PHY support"
> >         depends on PHY
> > diff --git a/drivers/phy/Makefile b/drivers/phy/Makefile
> > index 45a7fe5b56..6b3761b8c8 100644
> > --- a/drivers/phy/Makefile
> > +++ b/drivers/phy/Makefile
> > @@ -24,6 +24,7 @@ obj-$(CONFIG_MESON_G12A_USB_PHY) += meson-g12a-usb2.o meson-g12a-usb3-pcie.o
> >  obj-$(CONFIG_MSM8916_USB_PHY) += msm8916-usbh-phy.o
> >  obj-$(CONFIG_OMAP_USB2_PHY) += omap-usb2-phy.o
> >  obj-$(CONFIG_KEYSTONE_USB_PHY) += keystone-usb-phy.o
> > +obj-$(CONFIG_MT7620_USB_PHY) += mt7620-usb-phy.o
> >  obj-$(CONFIG_MT76X8_USB_PHY) += mt76x8-usb-phy.o
> >  obj-$(CONFIG_PHY_DA8XX_USB) += phy-da8xx-usb.o
> >  obj-$(CONFIG_PHY_MTK_TPHY) += phy-mtk-tphy.o
> > diff --git a/drivers/phy/mt7620-usb-phy.c b/drivers/phy/mt7620-usb-phy.c
> > new file mode 100644
> > index 0000000000..59ac32f327
> > --- /dev/null
> > +++ b/drivers/phy/mt7620-usb-phy.c
> > @@ -0,0 +1,113 @@
> > +// SPDX-License-Identifier: GPL-2.0
> > +/*
> > + * Copyright (C) 2020 MediaTek Inc. All Rights Reserved.
> > + *
> > + * Author: Weijie Gao <weijie.gao@mediatek.com>
> > + */
> > +
> > +#include <clk.h>
> > +#include <dm.h>
> > +#include <generic-phy.h>
> > +#include <misc.h>
> > +#include <reset.h>
> > +#include <dm/device_compat.h>
> > +#include <linux/delay.h>
> > +#include <mach/mt7620-sysc.h>
> > +
> > +struct mt7620_usb_phy {
> > +       struct udevice *dev;
> 
> Why this explicit dev required here? generic_phy_get_ calls will assign phy->dev

I didn't notice that. This will be modified in next series.