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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 v4 3/7] clk: qcom: tcsrcc-glymur: Migrate tcsr_pcie_N_clkref_en to clk_ref common helper
Date: Tue, 9 Jun 2026 15:02:27 +0200	[thread overview]
Message-ID: <747f0319-68e1-4cd7-9dd1-4a675d882f99@oss.qualcomm.com> (raw)
In-Reply-To: <20260527-tcsr_qref_0527-v4-3-ded83866c9d9@oss.qualcomm.com>

On 5/28/26 4:29 AM, Qiang Yu wrote:
> Replace local clk_branch-based clkref definitions with descriptor-based
> registration via qcom_clk_ref_probe().
> 
> This keeps the glymur driver focused on clock metadata and reuses common
> runtime logic for regulator handling, enable/disable sequencing, and OF
> provider wiring.
> 
> Signed-off-by: Qiang Yu <qiang.yu@oss.qualcomm.com>
> ---

You can remove the of.h include. Apart from that:

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>

Also, attaching a diff to complete the regulator map. I'm fairly sure
these are correct, but it never hurts to triple-check.

You can add:

Co-developed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>

if you squash them together. FYI e.g. the tertiary USB QMPPHY would
only start every 20 boots or so without this, running on pure luck..

Konrad

diff --git a/drivers/clk/qcom/tcsrcc-glymur.c b/drivers/clk/qcom/tcsrcc-glymur.c
index e317003398d1..eb4ee8ec9ad7 100644
--- a/drivers/clk/qcom/tcsrcc-glymur.c
+++ b/drivers/clk/qcom/tcsrcc-glymur.c
@@ -21,6 +21,14 @@ static const char * const glymur_tcsr_tx0_rx5_regulators[] = {
        "vdda-qreftx0-1p2",
 };
 
+static const char * const glymur_tcsr_tx1_rpt0_rx0_regulators[] = {
+       "vdda-refgen4-0p9",
+       "vdda-refgen4-1p2",
+       "vdda-qreftx1-0p9",
+       "vdda-qrefrpt0-0p9",
+       "vdda-qrefrx0-0p9",
+};
+
 static const char * const glymur_tcsr_tx1_rpt01_rx1_regulators[] = {
        "vdda-refgen4-0p9",
        "vdda-refgen4-1p2",
@@ -40,6 +48,15 @@ static const char * const glymur_tcsr_tx1_rpt012_rx2_regulators[] = {
        "vdda-qrefrx2-0p9",
 };
 
+static const char * const glymur_tcsr_tx1_rpt34_rx4_regulators[] = {
+       "vdda-refgen2-0p9",
+       "vdda-refgen2-1p2",
+       "vdda-qreftx1-0p9",
+       "vdda-qrefrpt3-0p9",
+       "vdda-qrefrpt4-0p9",
+       "vdda-qrefrx4-0p9",
+};
+
 static const struct regmap_config tcsr_cc_glymur_regmap_config = {
        .reg_bits = 32,
        .reg_stride = 4,
@@ -52,6 +69,8 @@ static const struct qcom_clk_ref_desc tcsr_cc_glymur_clk_descs[] = {
        [TCSR_EDP_CLKREF_EN] = {
                .name = "tcsr_edp_clkref_en",
                .offset = 0x60,
+               .regulator_names = glymur_tcsr_tx1_rpt0_rx0_regulators,
+               .num_regulators = ARRAY_SIZE(glymur_tcsr_tx1_rpt0_rx0_regulators),
        },
        [TCSR_PCIE_1_CLKREF_EN] = {
                .name = "tcsr_pcie_1_clkref_en",
@@ -80,34 +99,50 @@ static const struct qcom_clk_ref_desc tcsr_cc_glymur_clk_descs[] = {
        [TCSR_USB2_1_CLKREF_EN] = {
                .name = "tcsr_usb2_1_clkref_en",
                .offset = 0x6c,
+               .regulator_names = glymur_tcsr_tx1_rpt34_rx4_regulators,
+               .num_regulators = ARRAY_SIZE(glymur_tcsr_tx1_rpt34_rx4_regulators),
        },
        [TCSR_USB2_2_CLKREF_EN] = {
                .name = "tcsr_usb2_2_clkref_en",
                .offset = 0x70,
+               .regulator_names = glymur_tcsr_tx1_rpt01_rx1_regulators,
+               .num_regulators = ARRAY_SIZE(glymur_tcsr_tx1_rpt01_rx1_regulators),
        },
        [TCSR_USB2_3_CLKREF_EN] = {
                .name = "tcsr_usb2_3_clkref_en",
                .offset = 0x74,
+               .regulator_names = glymur_tcsr_tx1_rpt34_rx4_regulators,
+               .num_regulators = ARRAY_SIZE(glymur_tcsr_tx1_rpt34_rx4_regulators),
        },
        [TCSR_USB2_4_CLKREF_EN] = {
                .name = "tcsr_usb2_4_clkref_en",
                .offset = 0x88,
+               .regulator_names = glymur_tcsr_tx1_rpt34_rx4_regulators,
+               .num_regulators = ARRAY_SIZE(glymur_tcsr_tx1_rpt34_rx4_regulators),
        },
        [TCSR_USB3_0_CLKREF_EN] = {
                .name = "tcsr_usb3_0_clkref_en",
                .offset = 0x64,
+               .regulator_names = glymur_tcsr_tx1_rpt34_rx4_regulators,
+               .num_regulators = ARRAY_SIZE(glymur_tcsr_tx1_rpt34_rx4_regulators),
        },
        [TCSR_USB3_1_CLKREF_EN] = {
                .name = "tcsr_usb3_1_clkref_en",
                .offset = 0x68,
+               .regulator_names = glymur_tcsr_tx1_rpt34_rx4_regulators,
+               .num_regulators = ARRAY_SIZE(glymur_tcsr_tx1_rpt34_rx4_regulators),
        },
        [TCSR_USB4_1_CLKREF_EN] = {
                .name = "tcsr_usb4_1_clkref_en",
                .offset = 0x44,
+               .regulator_names = glymur_tcsr_tx0_rx5_regulators,
+               .num_regulators = ARRAY_SIZE(glymur_tcsr_tx0_rx5_regulators),
        },
        [TCSR_USB4_2_CLKREF_EN] = {
                .name = "tcsr_usb4_2_clkref_en",
                .offset = 0x5c,
+               .regulator_names = glymur_tcsr_tx1_rpt01_rx1_regulators,
+               .num_regulators = ARRAY_SIZE(glymur_tcsr_tx1_rpt01_rx1_regulators),
        },
 };


  reply	other threads:[~2026-06-09 13:02 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-28  2:29 [PATCH v4 0/7] clk: qcom: Add common clkref support and migrate Glymur and Mahua Qiang Yu
2026-05-28  2:29 ` [PATCH v4 1/7] dt-bindings: clock: qcom,sm8550-tcsr: Add QREF/REFGEN supply properties for glymur and mahua Qiang Yu
2026-05-28  7:57   ` Krzysztof Kozlowski
2026-05-28 12:28     ` Qiang Yu
2026-05-28 12:34       ` Krzysztof Kozlowski
2026-05-29  7:05         ` Qiang Yu
2026-05-28  2:29 ` [PATCH v4 2/7] clk: qcom: Add generic clkref_en support Qiang Yu
2026-05-28  3:03   ` Jie Gan
2026-05-28 13:06     ` Qiang Yu
2026-05-28 13:46       ` Jie Gan
2026-05-28 15:01         ` Dmitry Baryshkov
2026-05-29  6:43           ` Qiang Yu
2026-05-29  6:45         ` Qiang Yu
2026-06-09 12:38   ` Konrad Dybcio
2026-06-15  8:34     ` Qiang Yu
2026-06-09 12:57   ` Konrad Dybcio
2026-06-15  8:40     ` Qiang Yu
2026-05-28  2:29 ` [PATCH v4 3/7] clk: qcom: tcsrcc-glymur: Migrate tcsr_pcie_N_clkref_en to clk_ref common helper Qiang Yu
2026-06-09 13:02   ` Konrad Dybcio [this message]
2026-06-15  8:46     ` Qiang Yu
2026-05-28  2:29 ` [PATCH v4 4/7] clk: qcom: tcsrcc-glymur: Add Mahua QREF regulator support Qiang Yu
2026-05-28  2:29 ` [PATCH v4 5/7] arm64: dts: qcom: glymur: Add QREF regulator supplies to TCSR Qiang Yu
2026-05-28  2:29 ` [PATCH v4 6/7] arm64: dts: qcom: mahua: " Qiang Yu
2026-05-28  2:29 ` [PATCH v4 7/7] arm64: dts: qcom: mahua: Switch pcie5_phy ref clock to RPMH_CXO_CLK Qiang Yu
2026-06-09 13:06   ` Konrad Dybcio
2026-06-09 13:55     ` Krzysztof Kozlowski
2026-06-09 14:07       ` Konrad Dybcio
2026-06-15  8:51     ` Qiang Yu
2026-06-17 12:11       ` Konrad Dybcio
2026-06-18  2:34         ` Qiang Yu

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