linux-kernel - [PATCH v5 1/7] dt-bindings: Add AXG PCIE PHY bindings

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Message-Id: <20200116111850.23690-2-repk@triplefau.lt>
Date:   Thu, 16 Jan 2020 12:18:44 +0100
From:   Remi Pommarel <repk@...plefau.lt>
To:     Kishon Vijay Abraham I <kishon@...com>,
        Yue Wang <yue.wang@...ogic.com>,
        Kevin Hilman <khilman@...libre.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        Rob Herring <robh+dt@...nel.org>
Cc:     Jerome Brunet <jbrunet@...libre.com>,
        linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, Remi Pommarel <repk@...plefau.lt>
Subject: [PATCH v5 1/7] dt-bindings: Add AXG PCIE PHY bindings

Add documentation for PCIE PHYs found in AXG SoCs.

Signed-off-by: Remi Pommarel <repk@...plefau.lt>
---
 .../bindings/phy/amlogic,meson-axg-pcie.yaml  | 48 +++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/phy/amlogic,meson-axg-pcie.yaml

diff --git a/Documentation/devicetree/bindings/phy/amlogic,meson-axg-pcie.yaml b/Documentation/devicetree/bindings/phy/amlogic,meson-axg-pcie.yaml
new file mode 100644
index 000000000000..70683946f47f
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/amlogic,meson-axg-pcie.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/phy/amlogic,meson-axg-pcie.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Amlogic AXG PCIE PHY
+
+maintainers:
+  - Remi Pommarel <repk@...plefau.lt>
+
+properties:
+  compatible:
+    const: amlogic,axg-pcie-phy
+
+  reg:
+    maxItems: 1
+
+  resets:
+    maxItems: 1
+
+  phys:
+    maxItems: 1
+
+  phy-names:
+    const: analog # If MIPI/PCIE analog PHY is used
+
+  "#phy-cells":
+    const: 0
+
+required:
+  - compatible
+  - reg
+  - resets
+  - "#phy-cells"
+
+examples:
+  - |
+    #include <dt-bindings/reset/amlogic,meson-axg-reset.h>
+    #include <dt-bindings/phy/phy.h>
+    pcie_phy: pcie-phy@...44000 {
+          compatible = "amlogic,axg-pcie-phy";
+          reg = <0x0 0xff644000 0x0 0x1c>;
+          resets = <&reset RESET_PCIE_PHY>;
+          phys = <&mipi_analog_phy PHY_TYPE_PCIE>;
+          phy-names = "analog";
+          #phy-cells = <0>;
+    };
-- 
2.24.1