Eric Lee / smarc-uboot

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Commit 816495299d1de613feea906389bf88c0faf29ebe

Authored by Ramon Fried
Committed by Tom Rini
1 parent 0683b27ae3
Exists in smarc_8mq_lf_v2020.04 and in 12 other branches 8qm-imx_v2020.04_5.4.70_2.3.0, emb_lf_v2022.04, emb_lf_v2023.04, pitx_8mp_lf_v2020.04, smarc-8m-android-10.0.0_2.6.0, smarc-8m-android-11.0.0_2.0.0, smarc-8mp-android-11.0.0_2.0.0, smarc_8m-imx_v2019.04_4.19.35_1.1.0, smarc_8mm-imx_v2019.04_4.19.35_1.1.0, smarc_8mm-imx_v2020.04_5.4.24_2.1.0, smarc_8mp_lf_v2020.04, smarc_8mq-imx_v2020.04_5.4.24_2.1.0

usb:ci_udc: Introduce init_after_reset phy function 

MSM variant of Chipidea must reinitalize the phy
after controller reset.
Introduce ci_init_after_reset() weak function that
can be used to achieve the above init.

Signed-off-by: Ramon Fried <ramon.fried@gmail.com>

Showing 1 changed file with 6 additions and 0 deletions Side-by-side Diff

drivers/usb/gadget/ci_udc.c
Diff comments   View file @ 8164952
... ... @@ -104,6 +104,10 @@
104 104 .free_request = ci_ep_free_request,
105 105 };
106 106  
  107 +__weak void ci_init_after_reset(struct ehci_ctrl *ctrl)
  108 +{
  109 +}
  110 +
107 111 /* Init values for USB endpoints. */
108 112 static const struct usb_ep ci_ep_init[5] = {
109 113 [0] = { /* EP 0 */
... ... @@ -886,6 +890,8 @@
886 890 /* RESET */
887 891 writel(USBCMD_ITC(MICRO_8FRAME) | USBCMD_RST, &udc->usbcmd);
888 892 udelay(200);
  893 +
  894 + ci_init_after_reset(controller.ctrl);
889 895  
890 896 writel((unsigned long)controller.epts, &udc->epinitaddr);
891 897