dt-bindings: PCI: qcom: Add support for SDM845 PCIe

Add compatible and necessary clocks and resets definitions for the
SDM845 PCIe controller.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Andrew Murray <andrew.murray@arm.com>

diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.txt b/Documentation/devicetree/bindings/pci/qcom,pcie.txt
index ada80b01bf0c6a8ffbc7b078990b3daaeb83f3db..981b4de128072203f293b5e22dd0d120143f69c8 100644 (file)
--- a/Documentation/devicetree/bindings/pci/qcom,pcie.txt
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie.txt
@@ -11,6 +11,7 @@
                        - "qcom,pcie-ipq4019" for ipq4019
                        - "qcom,pcie-ipq8074" for ipq8074
                        - "qcom,pcie-qcs404" for qcs404
+                       - "qcom,pcie-sdm845" for sdm845
 
 - reg:
        Usage: required
@@ -126,6 +127,18 @@
                        - "master_bus"  AXI Master clock
                        - "slave_bus"   AXI Slave clock
 
+-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
+
 - resets:
        Usage: required
        Value type: <prop-encoded-array>
@@ -188,6 +201,12 @@
                        - "pwr"                 PWR reset
                        - "ahb"                 AHB reset
 
+- reset-names:
+       Usage: required for sdm845
+       Value type: <stringlist>
+       Definition: Should contain the following entries
+                       - "pci"                 PCIe core reset
+
 - power-domains:
        Usage: required for apq8084 and msm8996/apq8096
        Value type: <prop-encoded-array>