linux-kernel - Re: [PATCH V2] clk: qcom: camcc-sc7180: Add parent dependency to all camera GDSCs

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Date:   Mon, 1 May 2023 16:21:44 +0100
From:   Bryan O'Donoghue <pure.logic@...us-software.ie>
To:     Taniya Das <quic_tdas@...cinc.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Andy Gross <agross@...nel.org>
Cc:     linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org, quic_skakitap@...cinc.com,
        quic_cponnapa@...cinc.com
Subject: Re: [PATCH V2] clk: qcom: camcc-sc7180: Add parent dependency to all
 camera GDSCs

On 01/05/2023 15:29, Taniya Das wrote:
> Camera titan top GDSC is a parent supply to all other camera GDSCs. Titan
> top GDSC is required to be enabled before enabling any other camera GDSCs
> and it should be disabled only after all other camera GDSCs are disabled.
> Ensure this behavior by marking titan top GDSC as parent of all other
> camera GDSCs.
> 
> Fixes: 15d09e830bbc ("clk: qcom: camcc: Add camera clock controller driver for SC7180")
> Signed-off-by: Taniya Das <quic_tdas@...cinc.com>


Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@...aro.org>