Eric Lee / smarc-uboot

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Commit 30b3241368aff899c56359f63214c164ed3fb3fb

Authored by Ramon Fried
Committed by Tom Rini
1 parent aa043ee91a
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: don't overwrite configuration on pullup 

change writel to writebits32 in ci_pullup() in order
to keep phy configuration in tact.

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

Showing 1 changed file with 2 additions and 1 deletions Side-by-side Diff

drivers/usb/gadget/ci_udc.c
Diff comments   View file @ 30b3241
... ... @@ -906,7 +906,8 @@
906 906 writel(0xffffffff, &udc->epflush);
907 907  
908 908 /* Turn on the USB connection by enabling the pullup resistor */
909   - writel(USBCMD_ITC(MICRO_8FRAME) | USBCMD_RUN, &udc->usbcmd);
  909 + setbits_le32(&udc->usbcmd, USBCMD_ITC(MICRO_8FRAME) |
  910 + USBCMD_RUN);
910 911 } else {
911 912 udc_disconnect();
912 913 }