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Fri, 03 Jul 2026 04:15:24 -0700 (PDT) X-Received: by 2002:a05:620a:6482:b0:92b:2a80:3ced with SMTP id af79cd13be357-92e782d254fmr822398385a.4.1783077323810; Fri, 03 Jul 2026 04:15:23 -0700 (PDT) Received: from [192.168.120.193] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c12b6095b7dsm268392666b.19.2026.07.03.04.15.21 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 03 Jul 2026 04:15:23 -0700 (PDT) Message-ID: <76d4b184-e089-4dad-90d5-96da762c1fd9@oss.qualcomm.com> Date: Fri, 3 Jul 2026 13:15:20 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 3/6] firmware: qcom: scm: Add support for setting Bluetooth power modes To: george.moussalem@outlook.com, Bartosz Golaszewski , Marcel Holtmann , Luiz Augusto von Dentz , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , Philipp Zabel Cc: linux-arm-msm@vger.kernel.org, linux-bluetooth@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski , Sumit Garg , Mukesh Ojha , Jorge Ramirez-Ortiz References: <20260703-ipq5018-bluetooth-v3-0-62da72818ab3@outlook.com> <20260703-ipq5018-bluetooth-v3-3-62da72818ab3@outlook.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260703-ipq5018-bluetooth-v3-3-62da72818ab3@outlook.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzAzMDEwOSBTYWx0ZWRfXxcD0OU2HAVcK UyVto0D1/XpTKAGw3PWI6XHivRB4Bv3evHxAVxL0ogAu2Ck3zeAyCUL7aCOqoZojXYbFq0nLXD7 uW3bWhXf9vnbE+2z7KsEoTto+iHbY9mqDxQytz1xQkBjds0XhRZ0hV6moZHFAZOcNLWzPneHs1G BhsmjCQ4DKlgen6YP6aaUmOLzd2Kh4VUrKbXrq0ToaKilE3kHLcllaROJO3c1oLP+oCKvQNwDCd 4R6qh0K37iNuCuhdiN4jSWvyfgKQPQ0pXufiwveGpTB5faVeWrEmv5v1ENu5P0Z1rUeKht2ROU3 Gu5W+tgy2Omt5ciAc+jiow0hFMpH/8bp7FpNUTEQ+sjrr3AItP0pMIpspzusVYa8ECJFFXRJOoh tTV7x3xQ8yRqo/cpDwAoOvxMS2z+PjEQlN0DONRUVfXeKdR4+5lzRP6jcv06R8BgarUb4KMGUjL 8wMLLTv5CbA8zTEqGpg== X-Proofpoint-ORIG-GUID: jPc3jVxULH7enrarwxryM2jhvCqsKgWn X-Authority-Analysis: v=2.4 cv=cc3iaHDM c=1 sm=1 tr=0 ts=6a4799ce cx=c_pps a=hnmNkyzTK/kJ09Xio7VxxA==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=UqCG9HQmAAAA:8 a=EUspDBNiAAAA:8 a=EFz_iqN25vaghz0NCYEA:9 a=QEXdDO2ut3YA:10 a=PEH46H7Ffwr30OY-TuGO:22 X-Proofpoint-Spam-Info: AW1haW4tMjYwNzAzMDEwOSBTYWx0ZWRfXztOcforaCtwl PD5UsradcWbDCpxc3DiiP5s3fwPAj009dCSiNJSMHGMXtIeoLzPc3kGr6Fk8kWV2x0uYlKNtSZj b/c+bj4iOzm5ex0ttXd0P55sTiHs/C0= X-Proofpoint-GUID: jPc3jVxULH7enrarwxryM2jhvCqsKgWn X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-07-03_02,2026-06-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 suspectscore=0 adultscore=0 bulkscore=0 priorityscore=1501 phishscore=0 spamscore=0 impostorscore=0 malwarescore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607030109 On 7/3/26 7:01 AM, George Moussalem via B4 Relay wrote: > From: George Moussalem > > The Bluetooth subsystem (BTSS) on the IPQ5018 SoC supports setting power > modes which are required to be configured through a Secure Channel > Manager (SCM) call to TrustZone. However, not all Trusted Execution > Environment (QSEE) images support this call, so first check if the call > is available. > > Reviewed-by: Bartosz Golaszewski > Signed-off-by: George Moussalem > --- [...] > @@ -105,6 +105,7 @@ int qcom_scm_shm_bridge_enable(struct device *scm_dev); > #define QCOM_SCM_PIL_PAS_SHUTDOWN 0x06 > #define QCOM_SCM_PIL_PAS_IS_SUPPORTED 0x07 > #define QCOM_SCM_PIL_PAS_MSS_RESET 0x0a > +#define QCOM_SCM_PIL_PAS_BT_PWR_MODE 0x21 > #define QCOM_SCM_PIL_PAS_GET_RSCTABLE 0x21 0_0 collisions here are *bad*.. +cc a couple folks for awareness.. Konrad