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[212.182.62.129]) by smtp.gmail.com with ESMTPSA id w8-20020a197b08000000b005048f11892dsm1911889lfc.171.2023.11.22.12.13.29 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 22 Nov 2023 12:13:34 -0800 (PST) Message-ID: <35ca2ef2-7613-4ddb-b863-2e429337fee3@linaro.org> Date: Wed, 22 Nov 2023 21:13:28 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/1] arm64: dts: qcom: sc7280: add slimbus DT node Content-Language: en-US To: Viken Dadhaniya , andersson@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, linux-arm-sm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: vnivarth@quicinc.com, msavaliy@quicinc.com, vtanuku@quicinc.com, cchiluve@quicinc.com, dkammath@quicinc.com References: <20231116183909.32179-1-quic_vdadhani@quicinc.com> From: Konrad Dybcio In-Reply-To: <20231116183909.32179-1-quic_vdadhani@quicinc.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/16/23 19:39, Viken Dadhaniya wrote: > Add slimbus DT node to enable slimbus usecase on Bluetooth > for audio streaming and playback. How can I test this? > > Based on requirement, client team can enable slimbus node > on target specific dt file. You can even enable it if you're not part of the client team! This paragraph is a bit obvious for what it describes > > Signed-off-by: Viken Dadhaniya > --- > arch/arm64/boot/dts/qcom/sc7280.dtsi | 25 +++++++++++++++++++++++++ > 1 file changed, 25 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi > index 04bf85b0399a..fba352504f3f 100644 > --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi > +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi > @@ -2528,6 +2528,31 @@ > status = "disabled"; > }; > > + slimbam: dma-controller@3a84000 { > + compatible = "qcom,bam-v1.7.0"; > + reg = <0x0 0x03a84000 0x0 0x20000>; 0x0 -> 0 to be consistent with other nodes > + #dma-cells = <1>; > + interrupts = ; interrupts should come after reg > + qcom,controlled-remotely; > + num-channels = <31>; > + qcom,ee = <1>; > + qcom,num-ees = <2>; > + iommus = <&apps_smmu 0x1826 0x0>; > + status = "disabled"; > + }; > + > + slim_msm: slim-ngd@3ac0000 { slim_msm -> slim > + compatible = "qcom,slim-ngd-v1.5.0"; > + reg = <0x0 0x03ac0000 0x0 0x2c000>; ditto > + #address-cells = <1>; > + #size-cells = <0>; these two properties should go before the status property > + interrupts = ; > + dmas = <&slimbam 3>, <&slimbam 4>; > + dma-names = "rx", "tx"; > + iommus = <&apps_smmu 0x1826 0x0>; > + status = "disabled"; > + }; Konrad