linux-kernel - [PATCH v3 1/2] dt-bindings: PCI: qcom: Add support for SDM845 PCIe

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Message-Id: <20191107001642.1127561-2-bjorn.andersson@linaro.org>
Date:   Wed,  6 Nov 2019 16:16:41 -0800
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Bjorn Helgaas <bhelgaas@...gle.com>,
        Stanimir Varbanov <svarbanov@...sol.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Andrew Murray <andrew.murray@....com>,
        Philipp Zabel <p.zabel@...gutronix.de>
Cc:     linux-arm-msm@...r.kernel.org, linux-pci@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Rob Herring <robh@...nel.org>, Vinod Koul <vkoul@...nel.org>
Subject: [PATCH v3 1/2] dt-bindings: PCI: qcom: Add support for SDM845 PCIe

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

Reviewed-by: Rob Herring <robh@...nel.org>
Reviewed-by: Vinod Koul <vkoul@...nel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
---

Changes since v1:
- Picked up Rob and Vinod's R-b

 .../devicetree/bindings/pci/qcom,pcie.txt     | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.txt b/Documentation/devicetree/bindings/pci/qcom,pcie.txt
index ada80b01bf0c..981b4de12807 100644
--- 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>
-- 
2.23.0