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From: Jan Kotas <jank@cadence.com>
To: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: Jan Kotas <jank@cadence.com>,
	"mchehab@kernel.org" <mchehab@kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	linux-media <linux-media@vger.kernel.org>,
	linux-devicetree <devicetree@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 3/3] media: Add support for Cadence CSI2TX 2.1
Date: Mon, 22 Jul 2019 07:07:33 +0000	[thread overview]
Message-ID: <AF5297BE-EE52-4652-8DE6-6A3F4E855480@global.cadence.com> (raw)
In-Reply-To: <20190720082559.pk3odkf5hztgvpif@flea>



> On 20 Jul 2019, at 10:25, Maxime Ripard <maxime.ripard@bootlin.com> wrote:
> 
> Hi,
> 
> On Thu, Jul 18, 2019 at 12:15:09PM +0100, Jan Kotas wrote:
>> 	/* Put our lanes (clock and data) out of reset */
>> 	reg = CSI2TX_DPHY_CFG_CLK_RESET | CSI2TX_DPHY_CFG_MODE_LPDT;
>> 	for (i = 0; i < csi2tx->num_lanes; i++)
>> -		reg |= CSI2TX_DPHY_CFG_LANE_RESET(csi2tx->lanes[i]);
>> +		reg |= CSI2TX_DPHY_CFG_LANE_RESET(csi2tx->lanes[i] - 1);
> 
> This looks like a separate change?
> 
>> 	writel(reg, csi2tx->base + CSI2TX_DPHY_CFG_REG);
>> 
>> -	udelay(10);
>> +	csi2tx_dphy_init_finish(csi2tx, reg);
>> +}
>> 
>> -	/* Enable our (clock and data) lanes */
>> -	reg |= CSI2TX_DPHY_CFG_CLK_ENABLE;
>> -	for (i = 0; i < csi2tx->num_lanes; i++)
>> -		reg |= CSI2TX_DPHY_CFG_LANE_ENABLE(csi2tx->lanes[i]);
> 
> And you have a similar change here that should be in a separate patch,
> with a proper explanation.
> 
> Otherwise, the rest looks good.

OK, I’ll create a separate patch with this modification.
Jan

> Maxime
> 
> --
> Maxime Ripard, Bootlin
> Embedded Linux and Kernel engineering
> https://bootlin.com


      reply	other threads:[~2019-07-22  7:07 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-18 11:15 [PATCH 0/3] media: Add support for Cadence CSI2TX version 2.1 Jan Kotas
2019-07-18 11:15 ` [PATCH 1/3] media: dt-bindings: Update bindings " Jan Kotas
2019-07-20  8:26   ` Maxime Ripard
2019-07-18 11:15 ` [PATCH 2/3] media: Add lane checks for Cadence CSI2TX Jan Kotas
2019-07-18 11:52   ` Marc Gonzalez
2019-07-18 12:07     ` Jan Kotas
2019-07-20  8:26   ` Maxime Ripard
2019-07-18 11:15 ` [PATCH 3/3] media: Add support for Cadence CSI2TX 2.1 Jan Kotas
2019-07-20  8:25   ` Maxime Ripard
2019-07-22  7:07     ` Jan Kotas [this message]

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