From: Taniya Das <taniya.das@oss.qualcomm.com>
To: Abel Vesa <abel.vesa@oss.qualcomm.com>,
Bjorn Andersson <andersson@kernel.org>,
Abel Vesa <abelvesa@kernel.org>, Stephen Boyd <sboyd@kernel.org>,
Brian Masney <bmasney+clk@redhat.com>,
Jerome Brunet <jbrunet+clk@baylibre.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Vinod Koul <vkoul@kernel.org>,
Jingyi Wang <jingyi.wang@oss.qualcomm.com>,
Ajit Pandey <quic_ajipan@quicinc.com>,
Konrad Dybcio <konradybcio@kernel.org>,
Imran Shaik <quic_imrashai@quicinc.com>,
Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>,
Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>,
Tengfei Fan <tengfei.fan@oss.qualcomm.com>
Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Krzysztof Kozlowski <krzk@kernel.org>
Subject: Re: [PATCH v4 13/52] dt-bindings: clock: qcom: qdu1000-gcc: Add CX power domain
Date: Tue, 15 Sep 2026 14:45:20 +0530 [thread overview]
Message-ID: <b86bd3a4-ed4a-4c7a-8cfd-d3e07e5808a3@oss.qualcomm.com> (raw)
In-Reply-To: <20260914-qcom-tie-cx-to-gcc-v4-13-9d5a606ada33@oss.qualcomm.com>
On 9/14/2026 6:17 PM, Abel Vesa wrote:
> The GDSCs provided by the QDU1000 GCC are supplied by the RPMh CX
> power domain. Model that parent domain in the GCC binding so the
> provider can describe the dependency in devicetree.
>
> Add a single CX power-domain entry to the binding and make it required.
> Without this dependency, GCC GDSC consumers cannot vote for CX and RPMh
> may undervolt it.
This is a always powered device and the minimum Operating level for this
target is NOMINAL and does not scale any further down. This target does
not follow our regular PMIC for the CX rail. It is better to drop this
target.
--
Thanks,
Taniya Das
next prev parent reply other threads:[~2026-09-15 9:15 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-14 12:46 [PATCH v4 00/52] clk: qcom: Tie CX power domains to GCCs Abel Vesa
2026-09-14 12:47 ` [PATCH v4 01/52] dt-bindings: clock: qcom: gcc-sdm845: Add CX power domain Abel Vesa
2026-09-17 8:23 ` Krzysztof Kozlowski
2026-09-14 12:47 ` [PATCH v4 02/52] dt-bindings: clock: qcom: gcc-sm8150: " Abel Vesa
2026-09-17 8:25 ` Krzysztof Kozlowski
2026-09-14 12:47 ` [PATCH v4 03/52] dt-bindings: clock: qcom: gcc-sm8250: " Abel Vesa
2026-09-17 8:26 ` Krzysztof Kozlowski
2026-09-14 12:47 ` [PATCH v4 04/52] dt-bindings: clock: qcom: gcc-sm8350: " Abel Vesa
2026-09-17 8:29 ` Krzysztof Kozlowski
2026-09-14 12:47 ` [PATCH v4 05/52] dt-bindings: clock: qcom: gcc-sm8450: " Abel Vesa
2026-09-17 8:30 ` Krzysztof Kozlowski
2026-09-14 12:47 ` [PATCH v4 06/52] dt-bindings: clock: qcom: qcs615-gcc: " Abel Vesa
2026-09-17 8:30 ` Krzysztof Kozlowski
2026-09-14 12:47 ` [PATCH v4 07/52] dt-bindings: clock: qcom: sm8550-gcc: " Abel Vesa
2026-09-17 8:30 ` Krzysztof Kozlowski
2026-09-14 12:47 ` [PATCH v4 08/52] dt-bindings: clock: qcom: sm8650-gcc: " Abel Vesa
2026-09-17 8:31 ` Krzysztof Kozlowski
2026-09-14 12:47 ` [PATCH v4 09/52] dt-bindings: clock: qcom: sm8750-gcc: " Abel Vesa
2026-09-17 8:31 ` Krzysztof Kozlowski
2026-09-14 12:47 ` [PATCH v4 10/52] dt-bindings: clock: qcom: sm4450-gcc: " Abel Vesa
2026-09-17 8:31 ` Krzysztof Kozlowski
2026-09-14 12:47 ` [PATCH v4 11/52] dt-bindings: clock: qcom: gcc-sm6350: " Abel Vesa
2026-09-17 8:32 ` Krzysztof Kozlowski
2026-09-14 12:47 ` [PATCH v4 12/52] dt-bindings: clock: qcom: qcs8300-gcc: " Abel Vesa
2026-09-17 8:32 ` Krzysztof Kozlowski
2026-09-14 12:47 ` [PATCH v4 13/52] dt-bindings: clock: qcom: qdu1000-gcc: " Abel Vesa
2026-09-15 9:15 ` Taniya Das [this message]
2026-09-14 12:47 ` [PATCH v4 14/52] dt-bindings: clock: qcom: sdx75-gcc: " Abel Vesa
2026-09-17 8:32 ` Krzysztof Kozlowski
2026-09-14 12:47 ` [PATCH v4 15/52] clk: qcom: gcc-eliza: Tie the CX power domain to controller Abel Vesa
2026-09-14 12:47 ` [PATCH v4 16/52] clk: qcom: gcc-kaanapali: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 17/52] clk: qcom: gcc-qcs615: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 18/52] clk: qcom: gcc-qcs8300: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 19/52] clk: qcom: gcc-qdu1000: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 20/52] clk: qcom: gcc-sa8775p: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 21/52] clk: qcom: gcc-sar2130p: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 22/52] clk: qcom: gcc-sc7180: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 23/52] clk: qcom: gcc-sc7280: " Abel Vesa
2026-09-15 8:06 ` Taniya Das
2026-09-14 12:47 ` [PATCH v4 24/52] clk: qcom: gcc-sdm670: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 25/52] clk: qcom: gcc-sdm845: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 26/52] clk: qcom: gcc-sdx75: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 27/52] clk: qcom: gcc-sm4450: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 28/52] clk: qcom: gcc-sm6350: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 29/52] clk: qcom: gcc-sm8150: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 30/52] clk: qcom: gcc-sm8250: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 31/52] clk: qcom: gcc-sm8350: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 32/52] clk: qcom: gcc-sm8450: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 33/52] clk: qcom: gcc-sm8550: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 34/52] clk: qcom: gcc-sm8650: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 35/52] clk: qcom: gcc-sm8750: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 36/52] clk: qcom: gcc-x1e80100: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 37/52] arm64: dts: qcom: kaanapali: Add GCC CX power domain Abel Vesa
2026-09-14 12:47 ` [PATCH v4 38/52] arm64: dts: qcom: monaco: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 39/52] arm64: dts: qcom: qdu1000: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 40/52] arm64: dts: qcom: sar2130p: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 41/52] arm64: dts: qcom: sdm670: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 42/52] arm64: dts: qcom: sdx75: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 43/52] arm64: dts: qcom: sm4450: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 44/52] arm64: dts: qcom: sm6350: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 45/52] arm64: dts: qcom: sm8150: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 46/52] arm64: dts: qcom: sm8250: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 47/52] arm64: dts: qcom: sm8350: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 48/52] arm64: dts: qcom: sm8450: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 49/52] arm64: dts: qcom: sm8550: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 50/52] arm64: dts: qcom: sm8650: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 51/52] arm64: dts: qcom: sm8750: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 52/52] arm64: dts: qcom: talos: " Abel Vesa
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