dt-bindings: msm: dsi: add yaml schemas for DSI PHY bindings

Add YAML schema for the device tree bindings for DSI PHY.

Signed-off-by: Krishna Manikandan <mkrishn@codeaurora.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/1621856653-10649-3-git-send-email-mkrishn@codeaurora.org
Signed-off-by: Rob Clark <robdclark@chromium.org>

1 files changed, 40 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-common.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-common.yaml
new file mode 100644
index 000000000000..502bdda90235
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-common.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/dsi-phy-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Description of Qualcomm Display DSI PHY common dt properties
+
+maintainers:
+  - Krishna Manikandan <mkrishn@codeaurora.org>
+
+description: |
+  This defines the DSI PHY dt properties which are common for all
+  dsi phy versions.
+
+properties:
+  "#clock-cells":
+    const: 1
+
+  "#phy-cells":
+    const: 0
+
+  clocks:
+    items:
+      - description: Display AHB clock
+      - description: Board XO source
+
+  clock-names:
+    items:
+      - const: iface
+      - const: ref
+
+required:
+  - clocks
+  - clock-names
+  - "#clock-cells"
+  - "#phy-cells"
+
+additionalProperties: true
+...