On 8/2/2023 3:18 AM, Stephen Boyd wrote:
Quoting Luo Jie (2023-08-01 01:53:50)Support the clock controller where the HW register is accessed by MDIO bus, the spin lock can't be used because of sleep during the MDIO operation. Add the flag CLK_ENABLE_MUTEX_LOCK to hint clock framework to use mutex lock instead of the spin lock.Why can't you enable the MDIO bus clk in .prepare()?
thanks Stephen for the suggestion, let me check this and update patchset.