mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
synced 2025-01-09 07:23:14 +00:00
Minas Harutyunyan
65dc2e7252
usb: dwc2: Update Core Reset programming flow.
Starting from core version 4.20a Core Reset flow is changed. Introduced new bit in GRSTCTL register - GRSTCTL_CSFTRST_DONE. Core Reset new programming flow steps are follow: 1. Set GRSTCTL_CSFTRST bit. 2. Wait for bit GRSTCTL_CSFTRST_DONE is set. 3. Clear GRSTCTL_CSFTRST and GRSTCTL_CSFTRST_DONE bits. Check core version functionality separated from dwc2_get_hwparams() to new dwc2_check_core_version() function because Core Reset flow depend on SNPSID. Signed-off-by: Minas Harutyunyan <hminas@synopsys.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
Description
Languages
C
97.5%
Assembly
1%
Shell
0.6%
Python
0.3%
Makefile
0.3%