linux-kernel - [PATCH v2] dt-bindings: vqmmc-ipq4019-regulator: add binding document

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Date:   Wed, 22 Jan 2020 14:40:24 +0100
From:   Robert Marko <robert.marko@...tura.hr>
To:     linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        broonie@...nel.org, robh+dt@...nel.org
Cc:     Robert Marko <robert.marko@...tura.hr>
Subject: [PATCH v2] dt-bindings: vqmmc-ipq4019-regulator: add binding document

This patch adds bindings for the Qualcomm IPQ4019 VQMMC SD LDO driver.

Signed-off-by: Robert Marko <robert.marko@...tura.hr>
---
Changes since v1:
* Drop not required properties
* Include regulator.yaml

 .../regulator/vqmmc-ipq4019-regulator.yaml    | 42 +++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml

diff --git a/Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml b/Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
new file mode 100644
index 000000000000..d1a79d2ffa1e
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/vqmmc-ipq4019-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm IPQ4019 VQMMC SD LDO regulator
+
+maintainers:
+  - Robert Marko <robert.marko@...tura.hr>
+
+description: |
+  Qualcomm IPQ4019 SoC-s feature a built a build SD/EMMC controller,
+  in order to support both 1.8 and 3V I/O voltage levels an LDO
+  controller is also embedded.
+
+allOf:
+  - $ref: "regulator.yaml#"
+
+properties:
+  compatible:
+    const: qcom,vqmmc-ipq4019-regulator
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+examples:
+  - |
+    regulator@...8000 {
+      compatible = "qcom,vqmmc-ipq4019-regulator";
+      reg = <0x01948000 0x4>;
+      regulator-name = "vqmmc";
+      regulator-min-microvolt = <1500000>;
+      regulator-max-microvolt = <3000000>;
+      regulator-always-on;
+      status = "disabled";
+    };
+...
-- 
2.24.1