[PATCH v2 1/2] dt-bindings: phy: intel-sdxc-phy: Add YAML schema for LGM SDXC PHY

Ramuthevar,Vadivel MuruganX
2019-08-28T12:43:26Z

From: Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@linux.intel.com>

Add a YAML schema to use the host controller driver with the
SDXC PHY on Intel's Lightning Mountain SoC.

Signed-off-by: Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@linux.intel.com>
---
.../bindings/phy/intel,lgm-sdxc-phy.yaml | 52 ++++++++++++++++++++++
.../devicetree/bindings/phy/intel,syscon.yaml | 33 ++++++++++++++
2 files changed, 85 insertions(+)
create mode 100644 Documentation/devicetree/bindings/phy/intel,lgm-sdxc-phy.yaml
create mode 100644 Documentation/devicetree/bindings/phy/intel,syscon.yaml

diff --git a/Documentation/devicetree/bindings/phy/intel,lgm-sdxc-phy.yaml b/Documentation/devicetree/bindings/phy/intel,lgm-sdxc-phy.yaml
new file mode 100644
index 000000000000..99647207b414
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/intel,lgm-sdxc-phy.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/intel,lgm-sdxc-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel Lightning Mountain(LGM) SDXC PHY Device Tree Bindings
+
+maintainers:
+ - Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@linux.intel.com>
+
+allOf:
+ - $ref: "intel,syscon.yaml"
+
+description: Binding for SDXC PHY
+
+properties:
+ compatible:
+ const: intel,lgm-sdxc-phy
+
+ intel,syscon:
+ description: phandle to the sdxc through syscon
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+required:
+ - "#phy-cells"
+ - compatible
+ - intel,syscon
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ sdxc_phy: sdxc_phy {
+ compatible = "intel,lgm-sdxc-phy";
+ intel,syscon = <&sysconf>;
+ clocks = <&sdxc>;
+ clock-names = "sdxcclk";
+ #phy-cells = <0>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/phy/intel,syscon.yaml b/Documentation/devicetree/bindings/phy/intel,syscon.yaml
new file mode 100644
index 000000000000..d0b78805e49f
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/intel,syscon.yaml
@@ -0,0 +1,33 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/intel,syscon.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Syscon for eMMC/SDXC PHY Device Tree Bindings
+
+maintainers:
+ - Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@linux.intel.com>
+
+properties:
+ compatible:
+ const: intel,syscon
+
+ reg:
+ maxItems: 1
+
+ "#reset-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - "#reset-cells"
+
+examples:
+ - |
+ sysconf: chiptop@e0020000 {
+ compatible = "intel,syscon", "syscon";
+ reg = <0xe0020000 0x100>;
+ #reset-cells = <1>;
+ };
--
2.11.0