From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Abel Vesa <abel.vesa@oss.qualcomm.com>,
Bjorn Andersson <andersson@kernel.org>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Luca Weiss <luca.weiss@fairphone.com>,
Taniya Das <taniya.das@oss.qualcomm.com>,
Taniya Das <quic_tdas@quicinc.com>
Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Subject: Re: [PATCH v3 5/6] clk: qcom: Add support for Global clock controller on Eliza
Date: Mon, 16 Feb 2026 16:38:15 +0100 [thread overview]
Message-ID: <d6392cb9-9ab2-4743-a13f-7432ec03762c@oss.qualcomm.com> (raw)
In-Reply-To: <20260216-eliza-clocks-v3-5-8afc5a7e3a98@oss.qualcomm.com>
On 2/16/26 2:43 PM, Abel Vesa wrote:
> From: Taniya Das <taniya.das@oss.qualcomm.com>
>
> Add support for Global clock controller for Eliza Qualcomm SoC.
>
> Signed-off-by: Taniya Das <taniya.das@oss.qualcomm.com>
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
> Signed-off-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
> ---
[...]
> +static struct clk_regmap_mux gcc_pcie_0_pipe_clk_src = {
This and a number of others should be struct clk_regmap_phy_mux instead,
cross-check with kaanapali and remember to drop the then-unused parentmaps
[...]
> + [GCC_CAMERA_HF_CLK_EN_SLP_STG] = { 0x26018, 1 },
> + [GCC_CAMERA_SF_CLK_EN_SLP_STG] = { 0x26028, 1 },
> + [GCC_CAMERA_HF_CLK_EN_SEL_SLP_STG] = { 0x26018, 2 },
> + [GCC_CAMERA_SF_CLK_EN_SEL_SLP_STG] = { 0x26028, 2 },
So SEL_SLP_STG=0x1 allows setting SLP_STG to =0x1 to assert the ARES,
otherwise if SEL_SLP_STG=0x0, it's controlled by the HW state machine
I don't think modelling the prior one as a reset is valid, but I don't
know what considerations we need to take wrt dis/allowing hw control
here and what the consumer expectations are.
Taniya, would you know?
Konrad
next prev parent reply other threads:[~2026-02-16 15:38 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-16 13:43 [PATCH v3 0/6] clk: qcom: Add support for basic clocks providers on Eliza SoC Abel Vesa
2026-02-16 13:43 ` [PATCH v3 1/6] dt-bindings: clock: qcom: document the Eliza Global Clock Controller Abel Vesa
2026-02-17 10:31 ` Krzysztof Kozlowski
2026-02-16 13:43 ` [PATCH v3 2/6] dt-bindings: clock: qcom: Document the Eliza TCSR " Abel Vesa
2026-02-16 13:43 ` [PATCH v3 3/6] dt-bindings: clock: qcom-rpmhcc: Add RPMHCC for Eliza Abel Vesa
2026-02-16 13:43 ` [PATCH v3 4/6] clk: qcom: rpmh: Add support for Eliza rpmh clocks Abel Vesa
2026-02-16 15:05 ` Konrad Dybcio
2026-02-16 17:14 ` Abel Vesa
2026-02-16 13:43 ` [PATCH v3 5/6] clk: qcom: Add support for Global clock controller on Eliza Abel Vesa
2026-02-16 15:38 ` Konrad Dybcio [this message]
2026-02-17 7:58 ` Abel Vesa
2026-02-17 10:15 ` Konrad Dybcio
2026-02-23 10:48 ` Abel Vesa
2026-02-16 15:57 ` Konrad Dybcio
2026-02-17 7:57 ` Abel Vesa
2026-02-17 9:26 ` Konrad Dybcio
2026-02-23 10:50 ` Abel Vesa
2026-02-17 13:50 ` Krzysztof Kozlowski
2026-02-16 13:43 ` [PATCH v3 6/6] clk: qcom: Add TCSR clock driver for Eliza Abel Vesa
2026-02-16 15:08 ` Konrad Dybcio
2026-02-17 2:10 ` kernel test robot
2026-02-17 7:53 ` Abel Vesa
2026-02-17 2:31 ` kernel test robot
2026-02-17 7:53 ` Abel Vesa
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