On Jul 15, 2014, at 10:17 AM, Kishon Vijay Abraham I <kishon@xxxxxx> wrote: > > > On Tuesday 15 July 2014 08:41 PM, Kishon Vijay Abraham I wrote: >> Hi, >> >> On Wednesday 18 June 2014 12:03 AM, Kumar Gala wrote: >>> Add a PHY driver for uses with AHCI based SATA controller driver on the >>> IPQ806x family of SoCs. >>> >>> Signed-off-by: Kumar Gala <galak@xxxxxxxxxxxxxx> >>> --- >>> v5: >>> * Fix copy/paste error when killing qcom_ipq806x_sata_delay_us >>> >>> v4: >>> * removed qcom_ipq806x_sata_delay_us as it was only used one >>> >>> v3: >>> * Added Kconfig HAS_IOMEM dep >>> * re-ordered probe function so phy_provider_register is last >>> >>> v2: >>> * dropped unused dev pointer in struct qcom_ipq806x_sata_phy >>> * remove unnecessary reg initializaiton >>> * Removed unneeded error message >>> * Added remove function to disable the clock >>> >>> drivers/phy/Kconfig | 7 ++ >>> drivers/phy/Makefile | 1 + >>> drivers/phy/phy-qcom-ipq806x-sata.c | 206 ++++++++++++++++++++++++++++++++++++ >>> 3 files changed, 214 insertions(+) >>> create mode 100644 drivers/phy/phy-qcom-ipq806x-sata.c >>> >>> diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig >>> index 16a2f06..b7b6bce 100644 >>> --- a/drivers/phy/Kconfig >>> +++ b/drivers/phy/Kconfig >>> @@ -178,4 +178,11 @@ config PHY_XGENE >>> help >>> This option enables support for APM X-Gene SoC multi-purpose PHY. >>> >> . >> . >> <snip> >> . >> . >>> + >>> +static int qcom_ipq806x_sata_phy_probe(struct platform_device *pdev) >>> +{ >>> + struct qcom_ipq806x_sata_phy *phy; >>> + struct device *dev = &pdev->dev; >>> + struct resource *res; >>> + struct phy_provider *phy_provider; >>> + struct phy *generic_phy; >>> + int ret; >>> + >>> + phy = devm_kzalloc(dev, sizeof(*phy), GFP_KERNEL); >>> + if (!phy) { >>> + dev_err(dev, "%s: failed to allocate phy\n", __func__); >>> + return -ENOMEM; >>> + } >>> + >>> + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); >>> + phy->mmio = devm_ioremap_resource(dev, res); >>> + if (IS_ERR(phy->mmio)) >>> + return PTR_ERR(phy->mmio); >>> + >>> + generic_phy = devm_phy_create(dev, &qcom_ipq806x_sata_phy_ops, NULL); >>> + if (IS_ERR(generic_phy)) { >>> + dev_err(dev, "%s: failed to create phy\n", __func__); >>> + return PTR_ERR(generic_phy); >>> + } >>> + >>> + phy_set_drvdata(generic_phy, phy); >>> + >>> + phy->cfg_clk = devm_clk_get(dev, "cfg"); >>> + if (IS_ERR(phy->cfg_clk)) { >>> + dev_err(dev, "Failed to get sata cfg clock\n"); >>> + return PTR_ERR(phy->cfg_clk); >>> + } >>> + >>> + ret = clk_prepare_enable(phy->cfg_clk); >>> + if (ret) >>> + return ret; >>> + >>> + phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate); >>> + if (IS_ERR(phy_provider)) { >>> + clk_disable_unprepare(phy->cfg_clk); >>> + dev_err(dev, "%s: failed to register phy\n", __func__); >>> + return PTR_ERR(phy_provider); >>> + } >>> + >>> + return 0; >>> +} >>> + >>> +static int qcom_ipq806x_sata_phy_remove(struct platform_device *pdev) >>> +{ >>> + struct qcom_ipq806x_sata_phy *phy = platform_get_drvdata(pdev); >> >> Where is platform_set_drvdata()? > > Btw the patch subject says 1/2 but I couldn't find the second patch. Can you > re-send both the patches? sent, rebased against your linux-phy.git/next branch. - k -- Employee of Qualcomm Innovation Center, Inc. Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html