[PATCH v5 1/2] dt-bindings: pci: qcom: Document ddrss_sf_tbu clock for sm8250
DORMANTno replies
From: Dmitry Baryshkov <hidden>
Date: 2021-01-17 01:31:33
Also in:
linux-arm-msm
Subsystem:
arm/qualcomm mailing list, open firmware and flattened device tree bindings, pci native host bridge and endpoint drivers, pci subsystem, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Lorenzo Pieralisi, Krzysztof Wilczyński, Manivannan Sadhasivam, Bjorn Helgaas, Linus Torvalds
On SM8250 additional clock is required for PCIe devices to access NOC.
Document this requirement in devicetree bindings.
Signed-off-by: Dmitry Baryshkov <redacted>
Fixes: 458168247ccc ("dt-bindings: pci: qcom: Document PCIe bindings for SM8250 SoC")
---
.../devicetree/bindings/pci/qcom,pcie.txt | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.txt b/Documentation/devicetree/bindings/pci/qcom,pcie.txt
index 3b55310390a0..0da458a051b6 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie.txt
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie.txt@@ -132,8 +132,20 @@ - "master_bus" AXI Master clock - "slave_bus" AXI Slave clock --clock-names: - Usage: required for sdm845 and sm8250 +- clock-names: + Usage: required for sdm845 + Value type: <stringlist> + Definition: Should contain the following entries + - "aux" Auxiliary clock + - "cfg" Configuration clock + - "bus_master" Master AXI clock + - "bus_slave" Slave AXI clock + - "slave_q2a" Slave Q2A clock + - "tbu" PCIe TBU clock + - "pipe" PIPE clock + +- clock-names: + Usage: required for sm8250 Value type: <stringlist> Definition: Should contain the following entries - "aux" Auxiliary clock
@@ -142,6 +154,7 @@ - "bus_slave" Slave AXI clock - "slave_q2a" Slave Q2A clock - "tbu" PCIe TBU clock + - "ddrss_sf_tbu" PCIe SF TBU clock - "pipe" PIPE clock - resets:
--
2.29.2