From mboxrd@z Thu Jan 1 00:00:00 1970 From: peter.chen@freescale.com (Peter Chen) Date: Tue, 5 Nov 2013 09:55:22 +0800 Subject: [PATCH v3 07/10] usb: chipidea: imx: Enable runtime pm support for imx6q In-Reply-To: <1383616525-10769-1-git-send-email-peter.chen@freescale.com> References: <1383616525-10769-1-git-send-email-peter.chen@freescale.com> Message-ID: <1383616525-10769-8-git-send-email-peter.chen@freescale.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Currently, only imx6q adds wakeup logic, so only enable runtime pm for imx6q. Signed-off-by: Peter Chen --- drivers/usb/chipidea/ci_hdrc_imx.c | 13 ++++++++++++- 1 files changed, 12 insertions(+), 1 deletions(-) diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c index 5fbaa73..fd26c38 100644 --- a/drivers/usb/chipidea/ci_hdrc_imx.c +++ b/drivers/usb/chipidea/ci_hdrc_imx.c @@ -23,7 +23,8 @@ #include "ci.h" #include "ci_hdrc_imx.h" -#define CI_HDRC_IMX_IMX28_WRITE_FIX BIT(0) +#define CI_HDRC_IMX_IMX28_WRITE_FIX BIT(0) +#define CI_HDRC_IMX_SUPPORT_RUNTIME_PM BIT(1) struct ci_hdrc_imx_platform_flag { unsigned int flags; @@ -36,7 +37,12 @@ static const struct ci_hdrc_imx_platform_flag imx28_usb_data = { .flags = CI_HDRC_IMX_IMX28_WRITE_FIX, }; +static const struct ci_hdrc_imx_platform_flag imx6q_usb_data = { + .flags = CI_HDRC_IMX_SUPPORT_RUNTIME_PM, +}; + static const struct of_device_id ci_hdrc_imx_dt_ids[] = { + { .compatible = "fsl,imx6q-usb", .data = &imx6q_usb_data}, { .compatible = "fsl,imx28-usb", .data = &imx28_usb_data}, { .compatible = "fsl,imx27-usb", .data = &imx27_usb_data}, { /* sentinel */ } @@ -147,6 +153,11 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev) if (imx_platform_flag->flags & CI_HDRC_IMX_IMX28_WRITE_FIX) pdata.flags |= CI_HDRC_IMX28_WRITE_FIX; + if (imx_platform_flag->flags & CI_HDRC_IMX_SUPPORT_RUNTIME_PM) + pdata.flags |= CI_HDRC_SUPPORTS_RUNTIME_PM; + data->supports_runtime_pm = true; + } + if (data->usbmisc_data) { ret = imx_usbmisc_init(data->usbmisc_data); if (ret) { -- 1.7.1