Lines Matching refs:reset
16 #include <linux/reset-controller.h>
376 * ufs_qcom_host_reset - reset host controller and PHY
385 dev_warn(hba->dev, "%s: reset control not set\n", __func__);
452 dev_warn(hba->dev, "%s: host reset returned %d\n",
718 /* reset gpio is optional */
743 /* reset the connected UFS device during power down */
1110 /* provide 1ms delay to let the reset pulse propagate. */
1123 * after reset deassertion, phy will need all ref clocks,
1192 /* Setup the optional reset control of HCI */
1196 "Failed to get reset control\n");
1200 /* Fire up the reset controller. Failure here is non-fatal. */
1207 dev_warn(dev, "Failed to register reset controller\n");
1221 host->device_reset = devm_gpiod_get_optional(dev, "reset",
1226 dev_err(dev, "failed to acquire reset gpio: %d\n", err);
1594 * ufs_qcom_device_reset() - toggle the (optional) device reset line
1597 * Toggles the (optional) reset line to reset the attached device.
1603 /* reset gpio is optional */
1608 * The UFS device shall detect reset pulses of 1us, sleep for 10us to