[V4,2/3] dt-bindings: clock: mediatek: convert PCIESYS to the json-schema clock
Commit Message
From: Rafał Miłecki <rafal@milecki.pl>
This helps validating DTS files. Introduced changes:
1. Documented "reg" property
2. Dropped "syscon" as it was incorrectly used
3. Adjusted nodename, "compatible" and "reg" in example
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
.../arm/mediatek/mediatek,pciesys.txt | 25 -----------
.../clock/mediatek,mt7622-pciesys.yaml | 45 +++++++++++++++++++
2 files changed, 45 insertions(+), 25 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,pciesys.txt
create mode 100644 Documentation/devicetree/bindings/clock/mediatek,mt7622-pciesys.yaml
Comments
Quoting Rafał Miłecki (2024-02-13 22:12:32)
> From: Rafał Miłecki <rafal@milecki.pl>
>
> This helps validating DTS files. Introduced changes:
> 1. Documented "reg" property
> 2. Dropped "syscon" as it was incorrectly used
> 3. Adjusted nodename, "compatible" and "reg" in example
>
> Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> ---
Applied to clk-next
deleted file mode 100644
@@ -1,25 +0,0 @@
-MediaTek PCIESYS controller
-============================
-
-The MediaTek PCIESYS controller provides various clocks to the system.
-
-Required Properties:
-
-- compatible: Should be:
- - "mediatek,mt7622-pciesys", "syscon"
- - "mediatek,mt7629-pciesys", "syscon"
-- #clock-cells: Must be 1
-- #reset-cells: Must be 1
-
-The PCIESYS controller uses the common clk binding from
-Documentation/devicetree/bindings/clock/clock-bindings.txt
-The available clocks are defined in dt-bindings/clock/mt*-clk.h.
-
-Example:
-
-pciesys: pciesys@1a100800 {
- compatible = "mediatek,mt7622-pciesys", "syscon";
- reg = <0 0x1a100800 0 0x1000>;
- #clock-cells = <1>;
- #reset-cells = <1>;
-};
new file mode 100644
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/mediatek,mt7622-pciesys.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek PCIESYS clock and reset controller
+
+description:
+ The MediaTek PCIESYS controller provides various clocks to the system.
+
+maintainers:
+ - Matthias Brugger <matthias.bgg@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt7622-pciesys
+ - mediatek,mt7629-pciesys
+
+ reg:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 1
+ description: The available clocks are defined in dt-bindings/clock/mt*-clk.h
+
+ "#reset-cells":
+ const: 1
+
+required:
+ - reg
+ - "#clock-cells"
+ - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ clock-controller@1a100800 {
+ compatible = "mediatek,mt7622-pciesys";
+ reg = <0x1a100800 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };