From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Qiang Yu <qiang.yu@oss.qualcomm.com>,
Bjorn Andersson <andersson@kernel.org>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>,
Brian Masney <bmasney@redhat.com>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Taniya Das <taniya.das@oss.qualcomm.com>,
Konrad Dybcio <konradybcio@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
krishna.chundru@oss.qualcomm.com
Subject: Re: [PATCH v7 7/7] arm64: dts: qcom: mahua: Add QREF regulator supplies to TCSR
Date: Mon, 6 Jul 2026 14:50:44 +0200 [thread overview]
Message-ID: <91c2d523-206c-49cf-a368-1ec9f864bd35@oss.qualcomm.com> (raw)
In-Reply-To: <20260702-tcsr_qref_0702-v7-7-776f2811b7af@oss.qualcomm.com>
On 7/2/26 9:36 AM, Qiang Yu wrote:
> Mahua has a different QREF topology from Glymur. Override the TCSR
> compatible to qcom,mahua-tcsr in mahua.dtsi, and wire up the required
> LDO supplies on the CRD board.
>
> Unlike the other PCIe controllers, PCIe5 PHY on Mahua gets its refclk
> from the CXO0 pad directly and requires no QREF clkref_en voting. Hence,
> point its ref clock at RPMH_CXO_CLK.
>
> Signed-off-by: Qiang Yu <qiang.yu@oss.qualcomm.com>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Konrad
prev parent reply other threads:[~2026-07-06 12:50 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-02 7:36 [PATCH v7 0/7] clk: qcom: Add common clkref support and migrate Glymur and Mahua Qiang Yu
2026-07-02 7:36 ` [PATCH v7 1/7] dt-bindings: clock: qcom: Move glymur TCSR to own binding Qiang Yu
2026-07-02 7:46 ` sashiko-bot
2026-07-03 5:58 ` Krzysztof Kozlowski
2026-07-03 12:16 ` Qiang Yu
2026-07-03 14:50 ` Krzysztof Kozlowski
2026-07-06 3:20 ` Qiang Yu
2026-07-02 7:36 ` [PATCH v7 2/7] dt-bindings: clock: qcom,glymur-tcsr: Add mahua support Qiang Yu
2026-07-02 7:36 ` [PATCH v7 3/7] clk: qcom: Add generic clkref_en support Qiang Yu
2026-07-06 12:24 ` Konrad Dybcio
2026-07-06 13:25 ` Qiang Yu
2026-07-02 7:36 ` [PATCH v7 4/7] clk: qcom: tcsrcc-glymur: Add regulator supplies and migrate to clk_ref helper Qiang Yu
2026-07-02 7:36 ` [PATCH v7 5/7] clk: qcom: tcsrcc-glymur: Add Mahua QREF regulator support Qiang Yu
2026-07-06 12:47 ` Konrad Dybcio
2026-07-06 13:28 ` Qiang Yu
2026-07-02 7:36 ` [PATCH v7 6/7] arm64: dts: qcom: glymur: Add QREF regulator supplies to TCSR Qiang Yu
2026-07-02 7:36 ` [PATCH v7 7/7] arm64: dts: qcom: mahua: " Qiang Yu
2026-07-06 12:50 ` Konrad Dybcio [this message]
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