diff options
| author | Vincent Fazio <vfazio@xes-inc.com> | 2021-09-14 13:19:19 -0500 |
|---|---|---|
| committer | Peter Robinson <pbrobinson@gmail.com> | 2023-03-24 14:43:20 +0000 |
| commit | 85bdd28d2bb0827f311913e00e4e338f8e4e6565 (patch) | |
| tree | 137923d9d45f73d083b8088967cfd1831e9364af /board/raspberrypi/rpi/rpi.c | |
| parent | 0a36afa82356b89ffc66ed7557d115186c5bd7f1 (diff) | |
mmc: bcm2835-host: let firmware manage the clock divisor
Newer firmware can manage the SDCDIV clock divisor register, allowing
the divisor to scale with the core as necessary.
Leverage this ability if the firmware supports it.
Adapted from the following raspberrypi Linux kernel commit:
bcm2835-sdhost: Firmware manages the clock divisor
https://github.com/raspberrypi/linux/commit/08532d242d7702ae0add95096aa49c5e96e066e2
Signed-off-by: Vincent Fazio <vfazio@xes-inc.com>
Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Diffstat (limited to 'board/raspberrypi/rpi/rpi.c')
0 files changed, 0 insertions, 0 deletions