On Fri, Jul 25, 2025 at 06:22:30PM +0800, Ziyue Zhang wrote:
The gcc_aux_clk is used by the PCIe Root Complex (RC) and is not required
by the PHY. The correct clock for the PHY is gcc_phy_aux_clk, which this
patch uses to replace the incorrect reference.
The distinction between AUX_CLK and PHY_AUX_CLK is important: AUX_CLK is
typically used by the controller, while PHY_AUX_CLK is required by certain
PHYs—particularly Gen4 QMP PHYs—for internal operations such as clock
gating and power management. Some non-Gen4 Qualcomm PHYs also use
PHY_AUX_CLK, but they do not require AUX_CLK.
This change ensures proper clock configuration and avoids unnecessary
dependencies.
Signed-off-by: Ziyue Zhang <redacted>
With the fixes tag added (Konrad's comment should be picked up by the
maintainer/tooling, no need to resend for that):
Reviewed-by: Johan Hovold <johan+linaro@kernel.org>