From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Ivan T. Ivanov" Subject: [PATCH v2 2/3] usb: chipidea: msm: Add device tree support Date: Tue, 18 Feb 2014 15:21:20 +0200 Message-ID: <1392729681-21022-3-git-send-email-iivanov@mm-sol.com> References: <1392729681-21022-1-git-send-email-iivanov@mm-sol.com> Return-path: In-Reply-To: <1392729681-21022-1-git-send-email-iivanov-NEYub+7Iv8PQT0dZR+AlfA@public.gmane.org> Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Peter Chen , Grant Likely , Rob Herring Cc: "Ivan T. Ivanov" , Greg Kroah-Hartman , linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org From: "Ivan T. Ivanov" Allows controller to be specified via device tree. Pass PHY phandle specified in DT to core driver. Signed-off-by: Ivan T. Ivanov --- drivers/usb/chipidea/ci_hdrc_msm.c | 23 ++++++++++++++++++++++- 1 file changed, 22 insertions(+), 1 deletion(-) diff --git a/drivers/usb/chipidea/ci_hdrc_msm.c b/drivers/usb/chipidea/ci_hdrc_msm.c index 2d51d85..3f67f1f 100644 --- a/drivers/usb/chipidea/ci_hdrc_msm.c +++ b/drivers/usb/chipidea/ci_hdrc_msm.c @@ -57,9 +57,21 @@ static struct ci_hdrc_platform_data ci_hdrc_msm_platdata = { static int ci_hdrc_msm_probe(struct platform_device *pdev) { struct platform_device *plat_ci; + struct usb_phy *phy; dev_dbg(&pdev->dev, "ci_hdrc_msm_probe\n"); + /* + * OTG(PHY) driver takes care of PHY initialization, clock management, + * powering up VBUS, mapping of registers address space and power + * management. + */ + phy = devm_usb_get_phy_by_phandle(&pdev->dev, "usb-phy", 0); + if (IS_ERR(phy)) + return PTR_ERR(phy); + + ci_hdrc_msm_platdata.phy = phy; + plat_ci = ci_hdrc_add_device(&pdev->dev, pdev->resource, pdev->num_resources, &ci_hdrc_msm_platdata); @@ -86,10 +98,19 @@ static int ci_hdrc_msm_remove(struct platform_device *pdev) return 0; } +static struct of_device_id msm_ci_dt_match[] = { + { .compatible = "qcom,ci-hdrc", }, + { } +}; +MODULE_DEVICE_TABLE(of, msm_ci_dt_match); + static struct platform_driver ci_hdrc_msm_driver = { .probe = ci_hdrc_msm_probe, .remove = ci_hdrc_msm_remove, - .driver = { .name = "msm_hsusb", }, + .driver = { + .name = "msm_hsusb", + .of_match_table = msm_ci_dt_match, + }, }; module_platform_driver(ci_hdrc_msm_driver); -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html