From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AD582126C02; Thu, 3 Jul 2025 14:57:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751554676; cv=none; b=nrAxeJdHfobnBUxLl8G9xYqGAJQu3D445Dt86teLZIwXNsocGRzTaZVO02qg9ceV04Z3WyKmkqv5MYu2Bbhis6pzTU301Yd6D82qKiZG8SJvsyEMlpq1kSMvTpJhZn96c+g0Q59Gp2JrzlV8fceUejl6nXfbFtuc8f8iV6GZxYs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751554676; c=relaxed/simple; bh=xjXvomkQggPgyLT6OPOQr1AzUICbOm1O2PW0kvPPSeg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=hPnJ6ssNNKAToR2HPXtl3kDvXtEpqWzccq97RZDC+zE23WRDxxPweRqAgbv6WhpJ6P8bE0byW/cH/Ly2435Da+/LYHllJMxE67jnI1xvt1A2WQmwysid6Gd0EYeby5oNOFhbs9uSf+TdGiih1KkVSAY1aWAbX/rFClGtfxyfWzU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=fmOCWngt; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="fmOCWngt" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1C91BC4CEE3; Thu, 3 Jul 2025 14:57:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1751554676; bh=xjXvomkQggPgyLT6OPOQr1AzUICbOm1O2PW0kvPPSeg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fmOCWngtwgEQRypJnzjbboF1AXfb5O8QlRLZ6JZrWIdtlRgYe7awUQ/DLc9H5C+ZH 4lDYA0H/qsLYbIsfZnL6Y1+1gyCA1jaEBI92UYJ3uc5FdVATCdh38J7uI5Hf2qJ4ae L1OtlhkX9udNMVr/wr6Wlvt6zXw/qH3ymDtCUIho= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Daniele Palmas , Manivannan Sadhasivam , Sasha Levin Subject: [PATCH 6.15 045/263] bus: mhi: host: pci_generic: Add Telit FN920C04 modem support Date: Thu, 3 Jul 2025 16:39:25 +0200 Message-ID: <20250703144006.112366134@linuxfoundation.org> X-Mailer: git-send-email 2.50.0 In-Reply-To: <20250703144004.276210867@linuxfoundation.org> References: <20250703144004.276210867@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Daniele Palmas [ Upstream commit 6348f62ef7ecc5855b710a7d4ea682425c38bb80 ] Add SDX35 based modem Telit FN920C04. $ lspci -vv 01:00.0 Unassigned class [ff00]: Qualcomm Device 011a Subsystem: Device 1c5d:2020 Signed-off-by: Daniele Palmas Signed-off-by: Manivannan Sadhasivam Reviewed-by: Manivannan Sadhasivam Link: https://patch.msgid.link/20250401093458.2953872-1-dnlplm@gmail.com Signed-off-by: Sasha Levin --- drivers/bus/mhi/host/pci_generic.c | 39 ++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c index 03aa887952098..059cfd77382f0 100644 --- a/drivers/bus/mhi/host/pci_generic.c +++ b/drivers/bus/mhi/host/pci_generic.c @@ -782,6 +782,42 @@ static const struct mhi_pci_dev_info mhi_telit_fe990a_info = { .mru_default = 32768, }; +static const struct mhi_channel_config mhi_telit_fn920c04_channels[] = { + MHI_CHANNEL_CONFIG_UL_SBL(2, "SAHARA", 32, 0), + MHI_CHANNEL_CONFIG_DL_SBL(3, "SAHARA", 32, 0), + MHI_CHANNEL_CONFIG_UL(4, "DIAG", 64, 1), + MHI_CHANNEL_CONFIG_DL(5, "DIAG", 64, 1), + MHI_CHANNEL_CONFIG_UL(14, "QMI", 32, 0), + MHI_CHANNEL_CONFIG_DL(15, "QMI", 32, 0), + MHI_CHANNEL_CONFIG_UL(32, "DUN", 32, 0), + MHI_CHANNEL_CONFIG_DL(33, "DUN", 32, 0), + MHI_CHANNEL_CONFIG_UL_FP(34, "FIREHOSE", 32, 0), + MHI_CHANNEL_CONFIG_DL_FP(35, "FIREHOSE", 32, 0), + MHI_CHANNEL_CONFIG_UL(92, "DUN2", 32, 1), + MHI_CHANNEL_CONFIG_DL(93, "DUN2", 32, 1), + MHI_CHANNEL_CONFIG_HW_UL(100, "IP_HW0", 128, 2), + MHI_CHANNEL_CONFIG_HW_DL(101, "IP_HW0", 128, 3), +}; + +static const struct mhi_controller_config modem_telit_fn920c04_config = { + .max_channels = 128, + .timeout_ms = 50000, + .num_channels = ARRAY_SIZE(mhi_telit_fn920c04_channels), + .ch_cfg = mhi_telit_fn920c04_channels, + .num_events = ARRAY_SIZE(mhi_telit_fn990_events), + .event_cfg = mhi_telit_fn990_events, +}; + +static const struct mhi_pci_dev_info mhi_telit_fn920c04_info = { + .name = "telit-fn920c04", + .config = &modem_telit_fn920c04_config, + .bar_num = MHI_PCI_DEFAULT_BAR_NUM, + .dma_data_width = 32, + .sideband_wake = false, + .mru_default = 32768, + .edl_trigger = true, +}; + static const struct mhi_pci_dev_info mhi_netprisma_lcur57_info = { .name = "netprisma-lcur57", .edl = "qcom/prog_firehose_sdx24.mbn", @@ -806,6 +842,9 @@ static const struct mhi_pci_dev_info mhi_netprisma_fcun69_info = { static const struct pci_device_id mhi_pci_id_table[] = { {PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x0116), .driver_data = (kernel_ulong_t) &mhi_qcom_sa8775p_info }, + /* Telit FN920C04 (sdx35) */ + {PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x011a, 0x1c5d, 0x2020), + .driver_data = (kernel_ulong_t) &mhi_telit_fn920c04_info }, { PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x0304), .driver_data = (kernel_ulong_t) &mhi_qcom_sdx24_info }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x0306, PCI_VENDOR_ID_QCOM, 0x010c), -- 2.39.5