[PATCH v3] PCI: dw-rockchip: Prevent advertising L1 Substates support

Manivannan Sadhasivam mani at kernel.org
Mon Oct 20 19:35:17 PDT 2025


On Fri, 17 Oct 2025 18:32:53 +0200, Niklas Cassel wrote:
> The L1 substates support requires additional steps to work, namely:
> -Proper handling of the CLKREQ# sideband signal. (It is mostly handled by
>  hardware, but software still needs to set the clkreq fields in the
>  PCIE_CLIENT_POWER_CON register to match the hardware implementation.)
> -Program the frequency of the aux clock into the
>  DSP_PCIE_PL_AUX_CLK_FREQ_OFF register. (During L1 substates the core_clk
>  is turned off and the aux_clk is used instead.)
> 
> [...]

Applied, thanks!

[1/1] PCI: dw-rockchip: Prevent advertising L1 Substates support
      commit: 40331c63e7901a2cc75ce6b5d24d50601efb833d

Best regards,
-- 
Manivannan Sadhasivam <mani at kernel.org>




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