Commit Graph

4 Commits

Author SHA1 Message Date
Manivannan Sadhasivam 63e445b746 dt-bindings: PCI: qcom-ep: Add support for SM8450 SoC
Add devicetree bindings support for SM8450 SoC. Only the clocks are
different on this platform, rest is same as SDX55.

Link: https://lore.kernel.org/r/20220914075350.7992-12-manivannan.sadhasivam@linaro.org
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Rob Herring <robh@kernel.org>
2022-10-05 17:17:49 -05:00
Manivannan Sadhasivam 8dffa879ac dt-bindings: PCI: qcom-ep: Define clocks per platform
In preparation for adding the bindings for future SoCs, define the
clocks per platform.

Link: https://lore.kernel.org/r/20220914075350.7992-11-manivannan.sadhasivam@linaro.org
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2022-10-05 17:17:25 -05:00
Manivannan Sadhasivam 299915d6be dt-bindings: PCI: qcom-ep: Make PERST separation optional
PERST separation is an optional debug feature used to collect the crash
dump from the PCIe endpoint devices by the PCIe host when the endpoint
crashes. This feature keeps the PCIe link up by separating the PCIe IP
block from the SoC reset logic.

Remove the corresponding property "qcom,perst-regs" from the required
properties list.

Link: https://lore.kernel.org/r/20220914075350.7992-9-manivannan.sadhasivam@linaro.org
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2022-10-05 17:16:18 -05:00
Manivannan Sadhasivam 31c9ef0025 dt-bindings: PCI: Add Qualcomm PCIe Endpoint controller
Add devicetree binding for Qualcomm PCIe Endpoint controller used in
platforms like SDX55. The Endpoint controller is based on the DesignWare
core with Qualcomm-specific wrappers.

Link: https://lore.kernel.org/r/20210920065946.15090-2-manivannan.sadhasivam@linaro.org
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Rob Herring <robh@kernel.org>
2021-10-08 10:01:00 -05:00