From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Cc: Andy Gross <agross@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Stephen Boyd <sboyd@kernel.org>, Taniya Das <tdas@codeaurora.org>,
Jonathan Marek <jonathan@marek.ca>,
Michael Turquette <mturquette@baylibre.com>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-clk@vger.kernel.org,
Bryan O'Donoghue <bryan.odonoghue@linaro.org>,
Mark Brown <broonie@kernel.org>,
Ulf Hansson <ulf.hansson@linaro.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 2/7] dt-bindings: clock: qcom,videocc: add mmcx power domain
Date: Fri, 9 Jul 2021 13:55:00 -0500 [thread overview]
Message-ID: <YOibhM9YIMIgft5N@yoga> (raw)
In-Reply-To: <20210709173202.667820-3-dmitry.baryshkov@linaro.org>
On Fri 09 Jul 12:31 CDT 2021, Dmitry Baryshkov wrote:
> On sm8250 videocc requires MMCX power domain to be powered up before
> clock controller's registers become available. For now sm8250 was using
> external regulator driven by the power domain to describe this
> relationship. Switch into specifying power-domain and required opp-state
> directly.
>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> ---
> Documentation/devicetree/bindings/clock/qcom,videocc.yaml | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/clock/qcom,videocc.yaml b/Documentation/devicetree/bindings/clock/qcom,videocc.yaml
> index 567202942b88..db4ada6acf27 100644
> --- a/Documentation/devicetree/bindings/clock/qcom,videocc.yaml
> +++ b/Documentation/devicetree/bindings/clock/qcom,videocc.yaml
> @@ -47,6 +47,11 @@ properties:
> reg:
> maxItems: 1
>
> + power-domains:
> + description:
> + A phandle and PM domain specifier for the MMCX power domain.
> + maxItems: 1
> +
> required:
> - compatible
> - reg
> @@ -61,6 +66,7 @@ additionalProperties: false
> examples:
> - |
> #include <dt-bindings/clock/qcom,rpmh.h>
> + #include <dt-bindings/power/qcom-rpmpd.h>
> clock-controller@ab00000 {
> compatible = "qcom,sdm845-videocc";
> reg = <0x0ab00000 0x10000>;
> @@ -69,5 +75,6 @@ examples:
> #clock-cells = <1>;
> #reset-cells = <1>;
> #power-domain-cells = <1>;
> + power-domains = <&rpmhpd SM8250_MMCX>;
> };
> ...
> --
> 2.30.2
>
next prev parent reply other threads:[~2021-07-09 18:55 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-09 17:31 [PATCH v3 0/7] clk: qcom: use power-domain for sm8250's clock controllers Dmitry Baryshkov
2021-07-09 17:31 ` [PATCH v3 1/7] dt-bindings: clock: qcom,dispcc-sm8x50: add mmcx power domain Dmitry Baryshkov
2021-07-09 18:54 ` Bjorn Andersson
2021-07-09 17:31 ` [PATCH v3 2/7] dt-bindings: clock: qcom,videocc: " Dmitry Baryshkov
2021-07-09 18:55 ` Bjorn Andersson [this message]
2021-07-09 17:31 ` [PATCH v3 3/7] clk: qcom: gdsc: enable optional power domain support Dmitry Baryshkov
2021-07-09 18:38 ` Bjorn Andersson
2021-07-09 21:28 ` Dmitry Baryshkov
2021-07-10 0:48 ` Bjorn Andersson
2021-07-09 17:31 ` [PATCH v3 4/7] clk: qcom: gdsc: call runtime PM functions for the provider device Dmitry Baryshkov
2021-07-09 18:54 ` Bjorn Andersson
2021-07-09 22:10 ` Dmitry Baryshkov
2021-07-10 0:53 ` Bjorn Andersson
2021-07-09 17:32 ` [PATCH v3 5/7] arm64: dts: qcom: sm8250: remove mmcx regulator Dmitry Baryshkov
2021-07-09 18:55 ` Bjorn Andersson
2021-07-09 17:32 ` [PATCH v3 6/7] clk: qcom: dispcc-sm8250: stop using " Dmitry Baryshkov
2021-07-09 18:55 ` Bjorn Andersson
2021-07-09 17:32 ` [PATCH v3 7/7] clk: qcom: videocc-sm8250: " Dmitry Baryshkov
2021-07-09 18:55 ` Bjorn Andersson
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