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From: Miquel Raynal <miquel.raynal@bootlin.com>
To: Marek Behun <marek.behun@nic.cz>
Cc: Nadav Haklai <nadavh@marvell.com>,
	Gregory Clement <gregory.clement@bootlin.com>,
	Jason Cooper <jason@lakedaemon.net>, Andrew Lunn <andrew@lunn.ch>,
	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>,
	Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
	Bjorn Helgaas <bhelgaas@google.com>, <devicetree@vger.kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	linux-pci@vger.kernel.org, <linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	Antoine Tenart <antoine.tenart@bootlin.com>,
	Maxime Chevallier <maxime.chevallier@bootlin.com>
Subject: Re: [PATCH v2 03/12] PCI: aardvark: Add PHY support
Date: Tue, 18 Dec 2018 14:41:30 +0100	[thread overview]
Message-ID: <20181218144130.3f1a75de@xps13> (raw)
In-Reply-To: <20181218140920.6935db39@nic.cz>

Hi Marek,

Marek Behun <marek.behun@nic.cz> wrote on Tue, 18 Dec 2018 14:09:20
+0100:

> > [2]
> > https://github.com/ARM-software/arm-trusted-firmware/blob/master/drivers/marvell/comphy/phy-comphy-3700.c  
> 
> Yes, I used mainline atf (it did not work out of the box with 18.09
> atf-marvell of course). But there is no _power_off function for SGMII,
> nor a digital_reset function like in cp110 implementation.

Indeed, but why would you need one? Just use the helpers from the core
and if there is no implementation, nothing should happen and the helper
should exit without error. Just call phy_set_mode()/phy_power_on() an
you should be good.


Thanks,
Miquèl

  reply	other threads:[~2018-12-18 13:41 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-12 10:21 [PATCH v2 00/12] Bring suspend to RAM support to PCIe Aardvark driver Miquel Raynal
2018-12-12 10:21 ` [PATCH v2 01/12] PCI: aardvark: Configure more registers in the configuration helper Miquel Raynal
2018-12-12 10:21 ` [PATCH v2 02/12] PCI: aardvark: Add reset GPIO support Miquel Raynal
2018-12-12 10:21 ` [PATCH v2 03/12] PCI: aardvark: Add PHY support Miquel Raynal
2018-12-14  0:47   ` Marek Behun
2018-12-14  0:57     ` Marek Behun
2018-12-17 16:07       ` Miquel Raynal
2018-12-17 18:27         ` Baruch Siach
2018-12-18  8:12           ` Miquel Raynal
2018-12-17 21:34         ` Marek Behun
2018-12-18  8:18           ` Miquel Raynal
2018-12-18  8:23             ` Miquel Raynal
2018-12-18 13:09               ` Marek Behun
2018-12-18 13:41                 ` Miquel Raynal [this message]
2018-12-19 15:28                   ` Marek Behún
2018-12-19 16:48                     ` Miquel Raynal
2018-12-12 10:21 ` [PATCH v2 04/12] PCI: aardvark: Add clock support Miquel Raynal
2018-12-12 10:21 ` [PATCH v2 05/12] PCI: aardvark: Add suspend to RAM support Miquel Raynal
2018-12-12 10:21 ` [PATCH v2 06/12] dt-bindings: PCI: aardvark: Describe the reset-gpios property Miquel Raynal
2018-12-12 10:21 ` [PATCH v2 07/12] dt-bindings: PCI: aardvark: Describe the clocks property Miquel Raynal
2018-12-12 10:21 ` [PATCH v2 08/12] dt-bindings: PCI: aardvark: Describe the PHY property Miquel Raynal
2018-12-12 10:21 ` [PATCH v2 09/12] ARM64: dts: marvell: armada-37xx: declare PCIe reset pin Miquel Raynal
2018-12-12 10:21 ` [PATCH v2 10/12] ARM64: dts: marvell: armada-3720-espressobin: declare PCIe reset GPIO Miquel Raynal
2018-12-13 14:33   ` Miquel Raynal
2018-12-13 14:36     ` Thomas Petazzoni
2018-12-17 14:31       ` Miquel Raynal
2018-12-12 10:21 ` [PATCH v2 11/12] ARM64: dts: marvell: armada-37xx: declare PCIe clock Miquel Raynal
2018-12-12 10:21 ` [PATCH v2 12/12] ARM64: dts: marvell: armada-3720-espressobin: declare PCIe PHY Miquel Raynal

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