19 Nov
2023
19 Nov
'23
9:10 p.m.
On 11/15/23 18:40, Paul Barker wrote:
When enabling/disabling a clock or reset signal, confirm that the change has completed before returning from the function. A somewhat arbitrary 100ms timeout is defined to ensure that the system doesn't lock up in the case of an error.
Since we need to dynamically determine if we're waiting for a 0 bit or a 1 bit, it's easier to use wait_for_bit_32() than readl_poll_timeout().
This change is needed for reliable initialization of the I2C driver which is added in a following patch.
Fixes: 1918ff5c95be ("clk: renesas: Add RZ/G2L & RZ/G2LC CPG driver") Signed-off-by: Paul Barker paul.barker.ct@bp.renesas.com
Reviewed-by: Marek Vasut marek.vasut+renesas@mailbox.org