linux-kernel - [PATCH v4 1/9] dt-bindings: soc: brcm: add BCM63xx power domain binding

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Message-Id: <20200613082140.2009461-2-noltari@gmail.com>
Date:   Sat, 13 Jun 2020 10:21:32 +0200
From:   Álvaro Fernández Rojas 
        <noltari@...il.com>
To:     hauke@...ke-m.de, zajec5@...il.com, tsbogend@...ha.franken.de,
        robh+dt@...nel.org, f.fainelli@...il.com, jonas.gorski@...il.com,
        bcm-kernel-feedback-list@...adcom.com, linux-mips@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Cc:     Álvaro Fernández Rojas 
        <noltari@...il.com>
Subject: [PATCH v4 1/9] dt-bindings: soc: brcm: add BCM63xx power domain binding

BCM6318, BCM6328, BCM6362 and BCM63268 SoCs have a power domain controller
to enable/disable certain components in order to save power.

Signed-off-by: Álvaro Fernández Rojas <noltari@...il.com>
Reviewed-by: Florian Fainelli <f.fainelli@...il.com>
---
 v4: change license and move to bindings/power.
 v3: fix reg maxItems and quote #power-domain-cells.
 v2: Add separate YAML file.

 .../bindings/power/brcm,bcm63xx-power.yaml    | 44 +++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/power/brcm,bcm63xx-power.yaml

diff --git a/Documentation/devicetree/bindings/power/brcm,bcm63xx-power.yaml b/Documentation/devicetree/bindings/power/brcm,bcm63xx-power.yaml
new file mode 100644
index 000000000000..63b15ac6dde4
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/brcm,bcm63xx-power.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/power/brcm,bcm63xx-power.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: BCM63xx power domain driver
+
+maintainers:
+  - Álvaro Fernández Rojas <noltari@...il.com>
+
+description: |
+  BCM6318, BCM6328, BCM6362 and BCM63268 SoCs have a power domain controller
+  to enable/disable certain components in order to save power.
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - brcm,bcm6318-power-controller
+          - brcm,bcm6328-power-controller
+          - brcm,bcm6362-power-controller
+          - brcm,bcm63268-power-controller
+
+  reg:
+    maxItems: 1
+
+  "#power-domain-cells":
+    const: 1
+
+required:
+  - compatible
+  - reg
+  - "#power-domain-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    periph_pwr: power-controller@...01848 {
+        compatible = "brcm,bcm6328-power-controller";
+        reg = <0x10001848 0x4>;
+        #power-domain-cells = <1>;
+    };
-- 
2.27.0