From: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
To: Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Bartosz Golaszewski <brgl@kernel.org>,
Marcel Holtmann <marcel@holtmann.org>,
Luiz Augusto von Dentz <luiz.dentz@gmail.com>,
Jeff Johnson <jjohnson@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Manivannan Sadhasivam <mani@kernel.org>,
Vinod Koul <vkoul@kernel.org>,
Balakrishna Godavarthi <quic_bgodavar@quicinc.com>,
Matthias Kaehlcke <mka@chromium.org>
Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, linux-bluetooth@vger.kernel.org,
linux-wireless@vger.kernel.org, ath10k@lists.infradead.org,
linux-pm@vger.kernel.org, Krzysztof Kozlowski <krzk@kernel.org>,
Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Subject: [PATCH v3 2/8] Bluetooth: qca: fix ROM version reading on WCN3998 chips
Date: Mon, 19 Jan 2026 19:07:56 +0200 [thread overview]
Message-ID: <20260119-wcn3990-pwrctl-v3-2-948df19f5ec2@oss.qualcomm.com> (raw)
In-Reply-To: <20260119-wcn3990-pwrctl-v3-0-948df19f5ec2@oss.qualcomm.com>
WCN3998 uses a bit different format for rom version:
[ 5.479978] Bluetooth: hci0: setting up wcn399x
[ 5.633763] Bluetooth: hci0: QCA Product ID :0x0000000a
[ 5.645350] Bluetooth: hci0: QCA SOC Version :0x40010224
[ 5.650906] Bluetooth: hci0: QCA ROM Version :0x00001001
[ 5.665173] Bluetooth: hci0: QCA Patch Version:0x00006699
[ 5.679356] Bluetooth: hci0: QCA controller version 0x02241001
[ 5.691109] Bluetooth: hci0: QCA Downloading qca/crbtfw21.tlv
[ 6.680102] Bluetooth: hci0: QCA Downloading qca/crnv21.bin
[ 6.842948] Bluetooth: hci0: QCA setup on UART is completed
Fixes: 523760b7ff88 ("Bluetooth: hci_qca: Added support for WCN3998")
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
---
drivers/bluetooth/btqca.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index 74f820e89655..3b0626920193 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -787,6 +787,8 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
*/
if (soc_type == QCA_WCN3988)
rom_ver = ((soc_ver & 0x00000f00) >> 0x05) | (soc_ver & 0x0000000f);
+ else if (soc_type == QCA_WCN3998)
+ rom_ver = ((soc_ver & 0x0000f000) >> 0x07) | (soc_ver & 0x0000000f);
else
rom_ver = ((soc_ver & 0x00000f00) >> 0x04) | (soc_ver & 0x0000000f);
--
2.47.3
next prev parent reply other threads:[~2026-01-19 17:08 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-19 17:07 [PATCH v3 0/8] Bluetooth, wifi, arm64: extend WCN driver to support WCN399x device Dmitry Baryshkov
2026-01-19 17:07 ` [PATCH v3 1/8] Bluetooth: qca: enable pwrseq support for WCN39xx devices Dmitry Baryshkov
2026-01-19 17:07 ` Dmitry Baryshkov [this message]
2026-01-19 17:07 ` [PATCH v3 3/8] wifi: ath10k: snoc: support powering on the device via pwrseq Dmitry Baryshkov
2026-01-30 15:15 ` Jeff Johnson
2026-01-19 17:07 ` [PATCH v3 4/8] arm64: dts: qcom: qrb2210-rb1: describe WiFi/BT properly Dmitry Baryshkov
2026-01-19 17:07 ` [PATCH v3 5/8] arm64: dts: qcom: qrb4210-rb2: " Dmitry Baryshkov
2026-01-19 17:08 ` [PATCH v3 6/8] arm64: dts: qcom: sda660-ifc6560: " Dmitry Baryshkov
2026-01-19 17:08 ` [PATCH v3 7/8] arm64: dts: qcom: sdm845-db845c: " Dmitry Baryshkov
2026-03-26 0:02 ` David Heidelberg
2026-03-26 1:59 ` Dmitry Baryshkov
2026-03-26 9:01 ` Konrad Dybcio
2026-01-19 17:08 ` [PATCH v3 8/8] arm64: dts: qcom: sm8150-hdk: " Dmitry Baryshkov
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