On SM8250 additional clock is required for PCIe devices to access NOC.
Document this requirement in devicetree bindings.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
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
