linux-kernel - [v1 1/3] dt-bindings: msm/dsi: Add yaml schema for 7nm DSI PHY

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Message-Id: <1622468035-8453-2-git-send-email-rajeevny@codeaurora.org>
Date:   Mon, 31 May 2021 19:03:53 +0530
From:   Rajeev Nandan <rajeevny@...eaurora.org>
To:     dri-devel@...ts.freedesktop.org, linux-arm-msm@...r.kernel.org,
        freedreno@...ts.freedesktop.org, devicetree@...r.kernel.org
Cc:     Rajeev Nandan <rajeevny@...eaurora.org>,
        linux-kernel@...r.kernel.org, sean@...rly.run, robdclark@...il.com,
        robh+dt@...nel.org, abhinavk@...eaurora.org,
        kalyan_t@...eaurora.org, mkrishn@...eaurora.org, jonathan@...ek.ca
Subject: [v1 1/3] dt-bindings: msm/dsi: Add yaml schema for 7nm DSI PHY

Add YAML schema for the device tree bindings for MSM 7nm DSI PHY driver.

Cc: Jonathan Marek <jonathan@...ek.ca>
Signed-off-by: Rajeev Nandan <rajeevny@...eaurora.org>
---
 .../bindings/display/msm/dsi-phy-7nm.yaml          | 68 ++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml

diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml
new file mode 100644
index 00000000..f17cfde
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/dsi-phy-7nm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display DSI 7nm PHY
+
+maintainers:
+  - Rajeev Nandan <rajeevny@...eaurora.org>
+
+allOf:
+  - $ref: dsi-phy-common.yaml#
+
+properties:
+  compatible:
+    oneOf:
+      - const: qcom,dsi-phy-7nm
+      - const: qcom,dsi-phy-7nm-7280
+      - const: qcom,dsi-phy-7nm-8150
+
+  reg:
+    items:
+      - description: dsi phy register set
+      - description: dsi phy lane register set
+      - description: dsi pll register set
+
+  reg-names:
+    items:
+      - const: dsi_phy
+      - const: dsi_phy_lane
+      - const: dsi_pll
+
+  vdds-supply:
+    description: Phandle to 0.9V power supply regulator device node.
+
+required:
+  - compatible
+  - reg
+  - reg-names
+  - vdds-supply
+
+unevaluatedProperties: false
+
+examples:
+  - |
+     #include <dt-bindings/clock/qcom,dispcc-sc7280.h>
+     #include <dt-bindings/clock/qcom,rpmh.h>
+
+     dsi-phy@...4400 {
+         compatible = "qcom,dsi-phy-7nm-7280";
+         reg = <0x0ae94400 0x200>,
+               <0x0ae94600 0x280>,
+               <0x0ae94900 0x280>;
+         reg-names = "dsi_phy",
+                     "dsi_phy_lane",
+                     "dsi_pll";
+
+         #clock-cells = <1>;
+         #phy-cells = <0>;
+
+         clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+                  <&rpmhcc RPMH_CXO_CLK>;
+         clock-names = "iface", "ref";
+
+         vdds-supply = <&vreg_l10c_0p8>;
+     };
+...
-- 
2.7.4