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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b8eda74a622sm501443066b.4.2026.02.10.02.16.16 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 10 Feb 2026 02:16:18 -0800 (PST) Message-ID: Date: Tue, 10 Feb 2026 11:16:15 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/4] arm64: dts: qcom: agatti: add LPASS devices To: Srinivas Kandagatla , lee@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andersson@kernel.org, konradybcio@kernel.org, sboyd@kernel.org Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, alexey.klimov@linaro.org, r.mereu@arduino.cc References: <20260209142428.214428-1-srinivas.kandagatla@oss.qualcomm.com> <20260209142428.214428-3-srinivas.kandagatla@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260209142428.214428-3-srinivas.kandagatla@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjEwMDA4NCBTYWx0ZWRfX/KgKNfOhBr9/ J4Q/xzGOuNr9dkpmaTCYbK+R+nmyCe4X++Q6NpQB7LO9hQ1fzjiMSAQfBv3rXSg/2mAbFRMeUf6 lqpdFVfGENbxAb2FJvo11p4dDAaE9FexGWEFCyfnNFMDd/BnG7yTJXkcSipEm0ugNXHdKd++qIp Gi/4U/YEE/G/KE7MTvNfIXvy0U9mDj9uDIIWnEpVGnPUNZhkYrMCMy4eioeIRPlVMMZQcbOGxsD MwXEeuAK4A20fgJ+8fyI5/4JuCXhm9r2hjxewia18qZVUKiTbBQ2TLWeKahCrzDhHDtyri8ILUs zQdOwD/puytKdS6A6qolPmugfvDv9APWUwMmEXWoFTUoXMlUyOJE1tdUbVFeu6xZyUVVtPmqVtW jyPbusgx8i+4x9EPt5LAY3pHHz4l7hM8Qg3W1mZIsCUWmzt05jF2+Ov3Jr37Mnc8e0Ce5YY+tBb 33m6WbkQivJRVGA/qnQ== X-Authority-Analysis: v=2.4 cv=fd+gCkQF c=1 sm=1 tr=0 ts=698b0574 cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=HzLeVaNsDn8A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=Mpw57Om8IfrbqaoTuvik:22 a=GgsMoib0sEa3-_RKJdDe:22 a=KKAkSRfTAAAA:8 a=EUspDBNiAAAA:8 a=i6PyEUSIQdZ9O-yLuUsA:9 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-ORIG-GUID: _bzgY1xZHnXknUU576kyVNUoC61nDZXR X-Proofpoint-GUID: _bzgY1xZHnXknUU576kyVNUoC61nDZXR X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-02-09_01,2026-02-09_04,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 phishscore=0 priorityscore=1501 suspectscore=0 malwarescore=0 bulkscore=0 lowpriorityscore=0 spamscore=0 impostorscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2602100084 On 2/9/26 3:24 PM, Srinivas Kandagatla wrote: > From: Alexey Klimov > > The rxmacro, txmacro, vamacro, soundwire nodes, lpass clock > controllers are required to support audio playback and > audio capture on sm6115 and its derivatives. > > Signed-off-by: Alexey Klimov > Signed-off-by: Srinivas Kandagatla > --- [...] > + rxmacro: codec@a600000 { > + compatible = "qcom,sm6115-lpass-rx-macro"; > + reg = <0x0 0xa600000 0x0 0x1000>; > + > + clocks = <&q6afecc LPASS_CLK_ID_RX_CORE_MCLK > + LPASS_CLK_ATTRIBUTE_COUPLE_NO>, > + <&q6afecc LPASS_CLK_ID_RX_CORE_NPL_MCLK > + LPASS_CLK_ATTRIBUTE_COUPLE_NO>, > + <&q6afecc LPASS_HW_DCODEC_VOTE > + LPASS_CLK_ATTRIBUTE_COUPLE_NO>, > + <&vamacro>; > + clock-names = "mclk", > + "npl", > + "dcodec", > + "fsgen"; > + assigned-clocks = <&q6afecc LPASS_CLK_ID_RX_CORE_MCLK > + LPASS_CLK_ATTRIBUTE_COUPLE_NO>, > + <&q6afecc LPASS_CLK_ID_RX_CORE_NPL_MCLK > + LPASS_CLK_ATTRIBUTE_COUPLE_NO>; > + assigned-clock-rates = <22579200>, > + <22579200>; Is this necessary? > + #clock-cells = <0>; > + clock-output-names = "mclk"; > + #sound-dai-cells = <1>; > + }; > + > + swr1: soundwire@a610000 { > + compatible = "qcom,soundwire-v1.6.0"; > + reg = <0x0 0x0a610000 0x0 0x2000>; Let's set size=0x10_000 (it's got that much reserved for it) > + interrupts = ; > + > + clocks = <&rxmacro>; > + clock-names = "iface"; > + > + resets = <&lpass_audiocc 0>; > + reset-names = "swr_audio_cgcr"; > + > + label = "RX"; > + qcom,din-ports = <0>; > + qcom,dout-ports = <5>; > + > + qcom,ports-sinterval-low = /bits/ 8 <0x03 0x1f 0x1f 0x07 0x00>; > + qcom,ports-offset1 = /bits/ 8 <0x00 0x00 0x0b 0x01 0x00>; > + qcom,ports-offset2 = /bits/ 8 <0x00 0x00 0x0b 0x00 0x00>; > + qcom,ports-hstart = /bits/ 8 <0xff 0x03 0xff 0xff 0xff>; > + qcom,ports-hstop = /bits/ 8 <0xff 0x06 0xff 0xff 0xff>; > + qcom,ports-word-length = /bits/ 8 <0x01 0x07 0x04 0xff 0xff>; > + qcom,ports-block-pack-mode = /bits/ 8 <0xff 0x00 0x01 0xff 0xff>; > + qcom,ports-block-group-count = /bits/ 8 <0xff 0xff 0xff 0xff 0x00>; > + qcom,ports-lane-control = /bits/ 8 <0x01 0x00 0x00 0x00 0x00>; > + > + status = "disabled"; No need to disable, I think > + > + #sound-dai-cells = <1>; > + #address-cells = <2>; > + #size-cells = <0>; > + }; > + > + > + txmacro: codec@a620000 { > + compatible = "qcom,sm6115-lpass-tx-macro"; > + reg = <0x0 0x0a620000 0x0 0x1000>; > + > + clocks = <&q6afecc LPASS_CLK_ID_TX_CORE_MCLK > + LPASS_CLK_ATTRIBUTE_COUPLE_NO>, > + <&q6afecc LPASS_CLK_ID_TX_CORE_NPL_MCLK > + LPASS_CLK_ATTRIBUTE_COUPLE_NO>, > + <&q6afecc LPASS_HW_DCODEC_VOTE > + LPASS_CLK_ATTRIBUTE_COUPLE_NO>, > + <&vamacro>; > + clock-names = "mclk", > + "npl", > + "dcodec", > + "fsgen"; > + assigned-clocks = <&q6afecc LPASS_CLK_ID_TX_CORE_MCLK > + LPASS_CLK_ATTRIBUTE_COUPLE_NO>, > + <&q6afecc LPASS_CLK_ID_TX_CORE_NPL_MCLK > + LPASS_CLK_ATTRIBUTE_COUPLE_NO>; > + assigned-clock-rates = <19200000>, > + <19200000>; Is this necessary? > + #clock-cells = <0>; > + clock-output-names = "mclk"; > + #sound-dai-cells = <1>; > + }; > + > + lpass_audiocc: clock-controller@a6a9000 { > + compatible = "qcom,sm6115-lpassaudiocc"; > + reg = <0x0 0x0a6a9000 0x0 0x1000>; This region is called 'LPASS_AUDIO_CSR' with the correct size and length > + #reset-cells = <1>; > + }; > + > + vamacro: codec@a730000 { > + compatible = "qcom,sm6115-lpass-va-macro"; > + reg = <0x0 0x0a730000 0x0 0x1000>; > + > + clocks = <&q6afecc LPASS_CLK_ID_TX_CORE_MCLK > + LPASS_CLK_ATTRIBUTE_COUPLE_NO>, > + <&q6afecc LPASS_HW_DCODEC_VOTE > + LPASS_CLK_ATTRIBUTE_COUPLE_NO>, > + <&q6afecc LPASS_CLK_ID_TX_CORE_NPL_MCLK > + LPASS_CLK_ATTRIBUTE_COUPLE_NO>; > + clock-names = "mclk", > + "dcodec", > + "npl"; > + assigned-clocks = <&q6afecc LPASS_CLK_ID_TX_CORE_MCLK > + LPASS_CLK_ATTRIBUTE_COUPLE_NO>, > + <&q6afecc LPASS_CLK_ID_TX_CORE_NPL_MCLK > + LPASS_CLK_ATTRIBUTE_COUPLE_NO>; > + assigned-clock-rates = <19200000>, > + <19200000>; Is this necessary? > + #clock-cells = <0>; > + clock-output-names = "fsgen"; > + #sound-dai-cells = <1>; > + }; > + > + swr0: soundwire@a740000 { > + compatible = "qcom,soundwire-v1.6.0"; > + reg = <0x0 0x0a740000 0x0 0x2000>; sz=0x10_000 > + interrupts = , > + ; > + clocks = <&txmacro>; > + clock-names = "iface"; > + > + resets = <&lpasscc 0>; > + reset-names = "swr_audio_cgcr"; > + > + label = "VA_TX"; > + qcom,din-ports = <3>; > + qcom,dout-ports = <0>; > + > + qcom,ports-sinterval-low = /bits/ 8 <0x03 0x03 0x03>; > + qcom,ports-offset1 = /bits/ 8 <0x01 0x02 0x01>; > + qcom,ports-offset2 = /bits/ 8 <0x00 0x00 0x00>; > + qcom,ports-hstart = /bits/ 8 <0xff 0xff 0xff>; > + qcom,ports-hstop = /bits/ 8 <0xff 0xff 0xff>; > + qcom,ports-word-length = /bits/ 8 <0xff 0xff 0xff>; > + qcom,ports-block-pack-mode = /bits/ 8 <0xff 0xff 0xff>; > + qcom,ports-block-group-count = /bits/ 8 <0xff 0xff 0xff>; > + qcom,ports-lane-control = /bits/ 8 <0x00 0x00 0x00>; > + > + status = "disabled"; No need > + > + #sound-dai-cells = <1>; > + #address-cells = <2>; > + #size-cells = <0>; > + }; > + > + lpasscc: clock-controller@a7ec000 { > + compatible = "qcom,sm6115-lpasscc"; > + reg = <0x0 0x0a7ec000 0x0 0x1000>; This isn't quite right.. it's at LPASS_TCSR (0xa7e0000) + 0xc000 Not sure if we're gonna need the rest of it in the future, but it may be smart to describe the whole thing.. Too bad I didn't know about it when I first submitted that driver... Konrad