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Thu, 26 Feb 2026 01:17:19 -0800 (PST) X-Received: by 2002:a17:90b:5624:b0:340:bca2:cf82 with SMTP id 98e67ed59e1d1-358ae8a8df2mr12609968a91.4.1772097438686; Thu, 26 Feb 2026 01:17:18 -0800 (PST) Received: from [10.253.79.190] ([114.94.8.21]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-35912fbc363sm3116715a91.2.2026.02.26.01.17.14 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 26 Feb 2026 01:17:18 -0800 (PST) Message-ID: <860de709-2eb1-407c-88e8-0cc5ee96cd4f@oss.qualcomm.com> Date: Thu, 26 Feb 2026 17:17:12 +0800 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 V3] arm64: dts: qcom: qcs8300-ride: Enable Bluetooth support To: Dmitry Baryshkov Cc: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bartosz Golaszewski , Marcel Holtmann , Luiz Augusto von Dentz , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-bluetooth@vger.kernel.org, linux-pm@vger.kernel.org, cheng.jiang@oss.qualcomm.com, shuai.zhang@oss.qualcomm.com References: <20260225091700.286108-1-wei.deng@oss.qualcomm.com> Content-Language: en-US From: Wei Deng In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjI2MDA4MyBTYWx0ZWRfX7EPsHrgeKIuV m6IQ2y3USRrgfhdM+v1BXz0wJSFYtNe3WvWivyKo8hJKEe34D8iW21RSAqDwhv3ejZ9GYNWBhu+ leZgDDbkVP2aYlJZnOvSsIKeKEXb5gFSZiaNV0awDnwFeOleUG907Bq8BZXSwgZTMLH1J1HrpqH U5mRPbVXjoCpPuxxy5jFr5SXSyVw0Fe+0MpoWYrOTmCS2gD2vEL4IGUKO1tvWlq5dbUpIE7iOrT aP0aCLaAg9nWWxFLQGE37XkdcA4v3vwdy37EPpOK9TAXs96HPuKA2PEpJHFifrhqApAlXYik67a d6y3PzrlEwjosprCGHboeetbUMlZlhLKkkVLsHshnn84JaBjoeBstzXYaRyjg927RoR4rgZf1gr a/m1uHF6rbIek0sGZigHilRfh4kvfBPwfRqzy1gWknz4bIyv+6rviwXRmkQIs8Cq/6vbPUbozdd 5Zgq+ZurG30KnFJNMmQ== X-Authority-Analysis: v=2.4 cv=O7Q0fR9W c=1 sm=1 tr=0 ts=69a00fa0 cx=c_pps a=oF/VQ+ItUULfLr/lQ2/icg==:117 a=Uz3yg00KUFJ2y2WijEJ4bw==:17 a=IkcTkHD0fZMA:10 a=HzLeVaNsDn8A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=vHGxhxs0A9wySq8NOjYA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=3WC7DwWrALyhR5TkjVHa:22 X-Proofpoint-ORIG-GUID: oo0rOPbp19FTwqfoc028HQxkfxGllvMA X-Proofpoint-GUID: oo0rOPbp19FTwqfoc028HQxkfxGllvMA 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=2026-02-25_04,2026-02-25_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 adultscore=0 impostorscore=0 lowpriorityscore=0 phishscore=0 spamscore=0 clxscore=1015 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2602260083 Hi Dmitry, On 2/26/2026 10:27 AM, Dmitry Baryshkov wrote: > On Wed, Feb 25, 2026 at 02:47:00PM +0530, Wei Deng wrote: >> Enable BT on qcs8300-ride by adding a BT device tree node. >> >> Since the platform uses the QCA6698 Bluetooth chip. While >> the QCA6698 shares the same IP core as the WCN6855, it has >> different RF components and RAM sizes, requiring new firmware >> files. Use the firmware-name property to specify the NVM and >> rampatch firmware to load. >> >> Signed-off-by: Wei Deng >> --- >> This patch depends on: >> - WLAN >> https://lore.kernel.org/all/20260122053624.4068718-1-wei.zhang@oss.qualcomm.com/ >> >> Changes in v3: >> - Rebase patches >> - Remove unintended 'output-low' from bt-en-state pinctrl >> - Use prerequisite-message-id to replace prerequisite-patch-id (Konrad) >> - Link to v2: https://lore.kernel.org/all/20251118140406.1551669-2-wei.deng@oss.qualcomm.com/ >> >> Changes for v2 >> - Update commit message, add firmware name detail >> - Reorganize patchset >> - Link to v1: https://lore.kernel.org/all/20251113130942.2661069-1-wei.deng@oss.qualcomm.com/ >> --- >> arch/arm64/boot/dts/qcom/qcs8300-ride.dts | 26 +++++++++++++++++++++++ >> 1 file changed, 26 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts >> index 2ede6efd1afd..03c01ae630b4 100644 >> --- a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts >> +++ b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts >> @@ -18,6 +18,7 @@ / { >> aliases { >> serial0 = &uart7; >> mmc0 = &sdhc_1; >> + serial1 = &uart2; >> }; >> >> chosen { >> @@ -107,6 +108,7 @@ wcn6855-pmu { >> vddpcie1p3-supply = <&vreg_conn_1p35>; >> vddpcie1p9-supply = <&vreg_conn_1p95>; >> >> + bt-enable-gpios = <&tlmm 55 GPIO_ACTIVE_HIGH>; >> wlan-enable-gpios = <&tlmm 54 GPIO_ACTIVE_HIGH>; >> >> regulators { >> @@ -559,6 +561,12 @@ &sdhc_1 { >> }; >> >> &tlmm { >> + bt_en_state: bt-en-state { >> + pins = "gpio55"; >> + function = "gpio"; >> + bias-pull-down; >> + }; >> + >> pcie0_default_state: pcie0-default-state { >> wake-pins { >> pins = "gpio0"; >> @@ -633,6 +641,24 @@ wlan_en_state: wlan-en-state { >> }; >> }; >> >> +&uart2 { >> + status = "okay"; >> + bluetooth: bluetooth { > > Please add an empty line before the subnode. Thanks, I’ll add an empty line before the subnode as suggested. > >> + compatible = "qcom,wcn6855-bt"; >> + firmware-name = "QCA6698/hpnv21", "QCA6698/hpbtfw21.tlv"; >> + max-speed = <3200000>; >> + >> + vddrfacmn-supply = <&vreg_pmu_rfa_cmn>; >> + vddaon-supply = <&vreg_pmu_aon_0p59>; >> + vddwlcx-supply = <&vreg_pmu_wlcx_0p8>; >> + vddwlmx-supply = <&vreg_pmu_wlmx_0p85>; >> + vddbtcmx-supply = <&vreg_pmu_btcmx_0p85>; >> + vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>; >> + vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>; >> + vddrfa1p8-supply = <&vreg_pmu_rfa_1p7>; >> + }; >> +}; >> + >> &uart7 { >> status = "okay"; >> }; >> >> base-commit: 7dff99b354601dd01829e1511711846e04340a69 >> prerequisite-message-id: 20260122053624.4068718-1-wei.zhang@oss.qualcomm.com >> -- >> 2.25.1 >> > -- Best Regards, Wei Deng