From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Date: Mon, 10 Jun 2024 08:57:29 +0000 (+0200)
Subject: regulator: Add bindings for MediaTek DVFSRC Regulators
X-Git-Tag: v6.11-rc1~206^2~8
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b147ae7ae5141cb10c520d372ecabb2c520210c4;p=thirdparty%2Fkernel%2Flinux.git

regulator: Add bindings for MediaTek DVFSRC Regulators

The Dynamic Voltage and Frequency Scaling Resource Collector Regulators
are controlled with votes to the DVFSRC hardware.

This adds support for the regulators found in MT6873, MT8183, MT8192
and MT8195 SoCs.

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://patch.msgid.link/20240610085735.147134-2-angelogioacchino.delregno@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org>
---

diff --git a/Documentation/devicetree/bindings/regulator/mediatek,mt6873-dvfsrc-regulator.yaml b/Documentation/devicetree/bindings/regulator/mediatek,mt6873-dvfsrc-regulator.yaml
new file mode 100644
index 0000000000000..704828687970e
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/mediatek,mt6873-dvfsrc-regulator.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/mediatek,mt6873-dvfsrc-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek DVFSRC-controlled Regulators
+
+description:
+  The Dynamic Voltage and Frequency Scaling Resource Collector Regulators
+  are controlled with votes to the DVFSRC hardware.
+
+maintainers:
+  - AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+
+properties:
+  compatible:
+    enum:
+      - mediatek,mt6873-dvfsrc-regulator
+      - mediatek,mt8183-dvfsrc-regulator
+      - mediatek,mt8192-dvfsrc-regulator
+      - mediatek,mt8195-dvfsrc-regulator
+
+  dvfsrc-vcore:
+    description: DVFSRC-controlled SoC Vcore regulator
+    $ref: regulator.yaml#
+    unevaluatedProperties: false
+
+  dvfsrc-vscp:
+    description: DVFSRC-controlled System Control Processor regulator
+    $ref: regulator.yaml#
+    unevaluatedProperties: false
+
+required:
+  - compatible
+
+anyOf:
+  - required:
+      - dvfsrc-vcore
+  - required:
+      - dvfsrc-vscp
+
+additionalProperties: false