dt-bindings: soc: mediatek: dvfsrc: Document clock

The DVFSRC hardware has a clock on all platforms.

Instead or proliferating the culture of omitting clock descriptions in
the clock controller drivers or marking them critical instead of
declaring these types of relationships, add this one to the binding.

Any device that wishes to use this binding should figure out their
incomplete or incorrect clock situation first before piling more
features on top.

Acked-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
This commit is contained in:
Nicolas Frattaroli 2025-11-24 12:06:51 +01:00 committed by AngeloGioacchino Del Regno
parent db6dcaeeb6
commit 831ee17036
No known key found for this signature in database
GPG key ID: 9A3604CFAD978478

View file

@ -34,6 +34,10 @@ properties:
maxItems: 1
description: DVFSRC common register address and length.
clocks:
items:
- description: Clock that drives the DVFSRC MCU
regulators:
type: object
$ref: /schemas/regulator/mediatek,mt6873-dvfsrc-regulator.yaml#
@ -50,6 +54,7 @@ additionalProperties: false
examples:
- |
#include <dt-bindings/clock/mt8195-clk.h>
soc {
#address-cells = <2>;
#size-cells = <2>;
@ -57,6 +62,7 @@ examples:
system-controller@10012000 {
compatible = "mediatek,mt8195-dvfsrc";
reg = <0 0x10012000 0 0x1000>;
clocks = <&topckgen CLK_TOP_DVFSRC>;
regulators {
compatible = "mediatek,mt8195-dvfsrc-regulator";