[PATCH v2 1/6] phy: add a driver for the Berlin SATA PHY
From: Antoine Ténart <hidden>
Date: 2014-05-13 12:11:21
Also in:
linux-ide, lkml
Hello, On Mon, May 12, 2014 at 06:16:46PM +0530, Kishon Vijay Abraham I wrote:
On Monday 12 May 2014 02:46 PM, Antoine T?nart wrote:
[?]
quoted
+struct phy_desc {to be consistent, lets name it phy_berlin_desc.quoted
+ struct phy *phy; + u32 val; + unsigned index; +};
Sure. [?]
quoted
+static int phy_berlin_sata_probe(struct platform_device *pdev) +{ + struct phy *phy; + struct phy_provider *phy_provider; + struct priv *priv; + struct resource *res; + int i; + + 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(&pdev->dev, res->start, resource_size(res)); + if (IS_ERR(priv->base)) + return PTR_ERR(priv->base); + + phy = devm_phy_create(&pdev->dev, &phy_berlin_sata_ops, NULL); + if (IS_ERR(phy)) + return PTR_ERR(phy); + + dev_set_drvdata(&pdev->dev, priv); + spin_lock_init(&priv->lock); + + for (i = 0; i < BERLIN_SATA_PHY_NB; i++) {huh.. this should come from dt data. For devices which have multiple PHYs, each PHY should be modelled as the sub-node of the *PHY provider* device node.
I'll update, with the bindings suggested by Sebastian. Thanks for the review! Antoine -- Antoine T?nart, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com