From: "Antoine Ténart" <antoine.tenart@free-electrons.com>
To: Varka Bhadram <varkabhadram@gmail.com>
Cc: "Antoine Ténart" <antoine.tenart@free-electrons.com>,
sebastian.hesselbarth@gmail.com, Peter.Chen@freescale.com,
balbi@ti.com, p.zabel@pengutronix.de,
alexandre.belloni@free-electrons.com,
thomas.petazzoni@free-electrons.com, zmxu@marvell.com,
jszhang@marvell.com, linux-arm-kernel@lists.infradead.org,
linux-usb@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 05/12] phy: add the Berlin USB PHY driver
Date: Wed, 16 Jul 2014 11:25:41 +0200 [thread overview]
Message-ID: <20140716092541.GC28151@kwain> (raw)
In-Reply-To: <53C64389.3050705@gmail.com>
Hi Varka,
On Wed, Jul 16, 2014 at 02:49:05PM +0530, Varka Bhadram wrote:
> On 07/16/2014 01:55 PM, Antoine Ténart wrote:
> >+static const struct of_device_id phy_berlin_sata_of_match[] = {
> >+ {
> >+ .compatible = "marvell,berlin2-usb-phy",
> >+ .data = &phy_berlin_pll_dividers[0],
> >+ },
> >+ {
> >+ .compatible = "marvell,berlin2cd-usb-phy",
> >+ .data = &phy_berlin_pll_dividers[1],
> >+ },
> >+ { },
> >+};
> >+MODULE_DEVICE_TABLE(of, phy_berlin_sata_of_match);
> >+
>
> It looks good if we move this after probe().. So that we can see of_match_table directly...
We use the of match table in the probe, when calling of_match_device().
> >+static int phy_berlin_usb_probe(struct platform_device *pdev)
> >+{
> >+ const struct of_device_id *match =
> >+ of_match_device(phy_berlin_sata_of_match, &pdev->dev);
Here.
Antoine
> >+ struct phy_berlin_usb_priv *priv;
> >+ struct resource *res;
> >+ struct phy_provider *phy_provider;
> >+
> >+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
> >+ if (!priv)
> >+ return -ENOMEM;
> >+
> >+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> >+ priv->base = devm_ioremap_resource(&pdev->dev, res);
> >+ if (IS_ERR(priv->base))
> >+ return PTR_ERR(priv->base);
> >+
> >+ priv->rst_ctrl = devm_reset_control_get(&pdev->dev, NULL);
> >+ if (IS_ERR(priv->rst_ctrl))
> >+ return PTR_ERR(priv->rst_ctrl);
> >+
> >+ priv->pll_divider = *((u32 *)match->data);
> >+
> >+ priv->phy = devm_phy_create(&pdev->dev, &phy_berlin_usb_ops, NULL);
> >+ if (IS_ERR(priv->phy)) {
> >+ dev_err(&pdev->dev, "failed to create PHY\n");
> >+ return PTR_ERR(priv->phy);
> >+ }
> >+
> >+ platform_set_drvdata(pdev, priv);
> >+
> >+ phy_provider =
> >+ devm_of_phy_provider_register(&pdev->dev, of_phy_simple_xlate);
> >+ if (IS_ERR(phy_provider))
> >+ return PTR_ERR(phy_provider);
> >+
> >+ return 0;
> >+}
--
Antoine Ténart, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
next prev parent reply other threads:[~2014-07-16 9:25 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-16 8:25 [PATCH v3 00/12] ARM: berlin: USB support Antoine Ténart
2014-07-16 8:25 ` [PATCH v3 01/12] reset: add the Berlin reset controller driver Antoine Ténart
2014-07-16 16:39 ` Andrew Lunn
2014-07-16 8:25 ` [PATCH v3 02/12] Documentation: bindings: add reset bindings docs for Marvell Berlin SoCs Antoine Ténart
2014-07-16 8:25 ` [PATCH v3 03/12] ARM: Berlin: select the reset controller Antoine Ténart
2014-07-16 8:25 ` [PATCH v3 04/12] ARM: dts: berlin: add a required reset property in the chip controller node Antoine Ténart
2014-07-16 8:25 ` [PATCH v3 05/12] phy: add the Berlin USB PHY driver Antoine Ténart
2014-07-16 9:19 ` Varka Bhadram
2014-07-16 9:25 ` Antoine Ténart [this message]
2014-07-16 9:33 ` Varka Bhadram
2014-07-16 9:47 ` Antoine Ténart
2014-07-16 9:50 ` Varka Bhadram
2014-07-16 8:26 ` [PATCH v3 06/12] Documentation: bindings: add doc for the Berlin USB PHY Antoine Ténart
2014-07-16 8:26 ` [PATCH v3 07/12] usb: chipidea: add a usb2 driver for ci13xxx Antoine Ténart
2014-07-16 8:41 ` Arnd Bergmann
2014-07-16 9:15 ` Antoine Ténart
2014-07-16 10:14 ` Arnd Bergmann
2014-07-16 11:58 ` Peter Chen
2014-07-16 12:12 ` Arnd Bergmann
2014-07-17 1:20 ` Peter Chen
2014-07-17 10:21 ` Arnd Bergmann
2014-07-17 11:19 ` Peter Chen
2014-07-17 11:34 ` Arnd Bergmann
2014-07-17 12:20 ` Russell King - ARM Linux
2014-07-25 2:18 ` Peter Chen
2014-07-25 8:07 ` Antoine Ténart
2014-07-25 8:22 ` Peter Chen
2014-07-16 8:26 ` [PATCH v3 08/12] Documentation: bindings: add doc for the USB2 ChipIdea USB driver Antoine Ténart
2014-07-16 8:39 ` Arnd Bergmann
2014-07-16 8:59 ` Antoine Ténart
2014-07-16 8:26 ` [PATCH v3 09/12] ARM: dts: berlin: add BG2Q nodes for USB support Antoine Ténart
2014-07-16 8:26 ` [PATCH v3 10/12] ARM: dts: Berlin: enable USB on the BG2Q DMP Antoine Ténart
2014-07-16 8:26 ` [PATCH v3 11/12] ARM: dts: berlin: add BG2CD nodes for USB support Antoine Ténart
2014-07-16 8:26 ` [PATCH v3 12/12] ARM: dts: berlin: enable USB on the Google Chromecast Antoine Ténart
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