Files
linux_media/Documentation/devicetree/bindings/clock/qcom,sm8350-videocc.yaml
Konrad Dybcio 2aae5eaa94 dt-bindings: clock: Add SM8350 VIDEOCC
SM8350, like most recent higher-end chips has a separate clock
controller block just for the Venus IP. Document it.

The binding was separated as the driver, unlike the earlier ones, doesn't
expect clock-names to keep it easier to maintain.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230413-topic-lahaina_vidcc-v4-1-86c714a66a81@linaro.org
2023-05-24 21:46:09 -07:00

69 lines
1.6 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/qcom,sm8350-videocc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm SM8350 Video Clock & Reset Controller
maintainers:
- Konrad Dybcio <konrad.dybcio@linaro.org>
description: |
Qualcomm video clock control module provides the clocks, resets and power
domains on Qualcomm SoCs.
See also::
include/dt-bindings/clock/qcom,videocc-sm8350.h
include/dt-bindings/reset/qcom,videocc-sm8350.h
properties:
compatible:
const: qcom,sm8350-videocc
clocks:
items:
- description: Board XO source
- description: Board active XO source
- description: Board sleep clock
power-domains:
description:
A phandle and PM domain specifier for the MMCX power domain.
maxItems: 1
required-opps:
description:
A phandle to an OPP node describing required MMCX performance point.
maxItems: 1
required:
- compatible
- clocks
- power-domains
- required-opps
allOf:
- $ref: qcom,gcc.yaml#
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/qcom,rpmh.h>
#include <dt-bindings/power/qcom-rpmpd.h>
clock-controller@abf0000 {
compatible = "qcom,sm8350-videocc";
reg = <0x0abf0000 0x10000>;
clocks = <&rpmhcc RPMH_CXO_CLK>,
<&rpmhcc RPMH_CXO_CLK_A>,
<&sleep_clk>;
power-domains = <&rpmhpd SM8350_MMCX>;
required-opps = <&rpmhpd_opp_low_svs>;
#clock-cells = <1>;
#reset-cells = <1>;
#power-domain-cells = <1>;
};
...