From: Viken Dadhaniya <viken.dadhaniya@oss.qualcomm.com>
To: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Cc: Mark Brown <broonie@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
cros-qcom-dts-watchers@chromium.org,
linux-arm-msm@vger.kernel.org, linux-spi@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1 5/6] arm64: dts: qcom: kodiak: Add QSPI memory interconnect path
Date: Mon, 30 Mar 2026 10:14:18 +0530 [thread overview]
Message-ID: <4659529c-c3af-43b1-a5e9-c65b968f098e@oss.qualcomm.com> (raw)
In-Reply-To: <i73fny3nxdljztry4qn3rotjtrjnlau7oxzjfj2bfsox42ylti@lllrvsc4eyum>
On 3/25/2026 2:24 AM, Dmitry Baryshkov wrote:
> On Tue, Mar 24, 2026 at 06:43:22PM +0530, Viken Dadhaniya wrote:
>> Add the missing QSPI-to-memory interconnect path alongside the existing
>> configuration path. Without it, the interconnect framework cannot vote for
>> the bandwidth required by QSPI DMA data transfers.
>>
>> Signed-off-by: Viken Dadhaniya <viken.dadhaniya@oss.qualcomm.com>
>> ---
>> arch/arm64/boot/dts/qcom/kodiak.dtsi | 7 ++++---
>> 1 file changed, 4 insertions(+), 3 deletions(-)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/kodiak.dtsi b/arch/arm64/boot/dts/qcom/kodiak.dtsi
>> index 6079e67ea829..9a44bb3811a7 100644
>> --- a/arch/arm64/boot/dts/qcom/kodiak.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/kodiak.dtsi
>> @@ -4312,9 +4312,10 @@ qspi: spi@88dc000 {
>> clocks = <&gcc GCC_QSPI_CNOC_PERIPH_AHB_CLK>,
>> <&gcc GCC_QSPI_CORE_CLK>;
>> clock-names = "iface", "core";
>> - interconnects = <&gem_noc MASTER_APPSS_PROC 0
>> - &cnoc2 SLAVE_QSPI_0 0>;
>> - interconnect-names = "qspi-config";
>> + interconnects = <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QSPI_0 0>,
>> + <&aggre1_noc MASTER_QSPI_0 0 &mc_virt SLAVE_EBI1 0>;
>
> As you are touching thse lines, please also switch to correspodning
> QCOM_ICC_TAGs (and I'm not sure if those should be ALWAYS).
Sure, I will add it in v2.
>
>
>> + interconnect-names = "qspi-config",
>> + "qspi-memory";
>> power-domains = <&rpmhpd SC7280_CX>;
>> operating-points-v2 = <&qspi_opp_table>;
>> status = "disabled";
>>
>> --
>> 2.34.1
>>
>
next prev parent reply other threads:[~2026-03-30 4:44 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-24 13:13 [PATCH 0/6] Add QSPI support for QCS615 and improve interconnect handling Viken Dadhaniya
2026-03-24 13:13 ` [PATCH v1 1/6] spi: dt-bindings: qcom-qspi: Add QCS615 compatible Viken Dadhaniya
2026-03-25 11:12 ` Krzysztof Kozlowski
2026-03-26 9:07 ` Konrad Dybcio
2026-03-26 9:10 ` Krzysztof Kozlowski
2026-03-24 13:13 ` [PATCH v1 2/6] spi: spi-qcom-qspi: Add interconnect support for memory path Viken Dadhaniya
2026-03-24 16:24 ` Mark Brown
2026-03-30 4:43 ` Viken Dadhaniya
2026-03-24 13:13 ` [PATCH v1 3/6] arm64: dts: qcom: talos: Add QSPI support Viken Dadhaniya
2026-03-24 20:51 ` Dmitry Baryshkov
2026-03-25 9:32 ` Konrad Dybcio
2026-03-30 11:23 ` Viken Dadhaniya
2026-03-30 13:19 ` Konrad Dybcio
2026-03-24 20:52 ` Dmitry Baryshkov
2026-03-25 11:13 ` Krzysztof Kozlowski
2026-03-30 4:40 ` Viken Dadhaniya
2026-03-24 13:13 ` [PATCH v1 4/6] arm64: dts: qcom: qcs615-ride: enable QSPI and NOR flash Viken Dadhaniya
2026-03-24 20:53 ` Dmitry Baryshkov
2026-03-24 13:13 ` [PATCH v1 5/6] arm64: dts: qcom: kodiak: Add QSPI memory interconnect path Viken Dadhaniya
2026-03-24 20:54 ` Dmitry Baryshkov
2026-03-30 4:44 ` Viken Dadhaniya [this message]
2026-03-24 13:13 ` [PATCH v1 6/6] arm64: dts: qcom: sc7180: " Viken Dadhaniya
2026-03-24 20:54 ` Dmitry Baryshkov
2026-03-30 4:44 ` Viken Dadhaniya
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