PCI: ultrarisc: Get and enable DP1000 PCIe controller clocks

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Add the required core, dbi, and aux clocks for the DP1000 PCIe controller
and enable them before initializing the controller.

Also manage the clocks across system suspend and resume.

Fixes: 5fc35740c3 ("PCI: ultrarisc: Add UltraRISC DP1000 PCIe Root Complex driver")
Signed-off-by: Jia Wang <wangjia@ultrarisc.com>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Link: https://patch.msgid.link/20260731-ultrarisc-pci-clk-v4-2-d738b491e49a@ultrarisc.com

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Jia Wang 2026-07-31 09:14:29 +08:00 • committed by Bjorn Helgaas

parent 3d4b40fc88

commit e152c295d3

1 changed files with 78 additions and 7 deletions

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drivers/pci/controller/dwc/pcie-ultrarisc.c

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