From: Daniel Golle Date: Fri, 15 Mar 2024 17:18:19 +0000 (+0000) Subject: generic: 6.1: backport support for various MHI 5G modems X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=e4a4c91d8baf8a1baeb71458bb76857d16c78aa1;p=openwrt%2Fstaging%2Fnbd.git generic: 6.1: backport support for various MHI 5G modems * Dell DW5932e * Foxconn T99W175 (HP variant) * Foxconn T99W510 * Generic SDX75-based * Quectel EM160R-GL (newer variants) * Quectel RM520 * Quectel RM520N-GL (Lenovo variant) * SC8280XP Compute Reference Design * Telit FE990 Signed-off-by: Daniel Golle --- diff --git a/target/linux/generic/backport-6.1/850-v6.2-bus-mhi-host-pci_generic-add-support-for-sc8280xp-cr.patch b/target/linux/generic/backport-6.1/850-v6.2-bus-mhi-host-pci_generic-add-support-for-sc8280xp-cr.patch new file mode 100644 index 0000000000..1bf5196790 --- /dev/null +++ b/target/linux/generic/backport-6.1/850-v6.2-bus-mhi-host-pci_generic-add-support-for-sc8280xp-cr.patch @@ -0,0 +1,32 @@ +From a38a6e5d2dc41feeaa839cd61196f86c0ee223b8 Mon Sep 17 00:00:00 2001 +From: Johan Hovold +Date: Fri, 4 Nov 2022 10:39:13 +0100 +Subject: [PATCH 01/13] bus: mhi: host: pci_generic: add support for + sc8280xp-crd SDX55 variant + +The SC8280XP Compute Reference Design (CRD) has an on-PCB SDX55 modem +which uses MBIM. + +The exact channel configuration is not known but the Foxconn SDX55 +configuration allows the modem to be used so reuse that one for now. + +Signed-off-by: Johan Hovold +Reviewed-by: Manivannan Sadhasivam +Link: https://lore.kernel.org/r/20221104093913.23347-1-johan+linaro@kernel.org +[mani: modified the subject to format "bus: mhi: host"] +Signed-off-by: Manivannan Sadhasivam +--- + drivers/bus/mhi/host/pci_generic.c | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/drivers/bus/mhi/host/pci_generic.c ++++ b/drivers/bus/mhi/host/pci_generic.c +@@ -542,6 +542,8 @@ static const struct mhi_pci_dev_info mhi + static const struct pci_device_id mhi_pci_id_table[] = { + { 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), ++ .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx55_info }, + /* EM919x (sdx55), use the same vid:pid as qcom-sdx55m */ + { PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x0306, 0x18d7, 0x0200), + .driver_data = (kernel_ulong_t) &mhi_sierra_em919x_info }, diff --git a/target/linux/generic/backport-6.1/851-v6.2-bus-mhi-host-pci_generic-Add-HP-variant-of-T99W175.patch b/target/linux/generic/backport-6.1/851-v6.2-bus-mhi-host-pci_generic-Add-HP-variant-of-T99W175.patch new file mode 100644 index 0000000000..0dabc48bfa --- /dev/null +++ b/target/linux/generic/backport-6.1/851-v6.2-bus-mhi-host-pci_generic-Add-HP-variant-of-T99W175.patch @@ -0,0 +1,34 @@ +From 6a150325917a6df9467beeaa6518ab91ada81d97 Mon Sep 17 00:00:00 2001 +From: Song Fuchang +Date: Mon, 7 Nov 2022 19:18:35 +0530 +Subject: [PATCH 02/13] bus: mhi: host: pci_generic: Add HP variant of T99W175 + +The Foxconn T99W175 modem has an HP variant, which has +the following output from lspci: + +01:00.0 Wireless controller [0d40]: Device 03f0:0a6c + +It also has some HP-specific serial numbers on the +metal case. It works well with this driver, so add +support for this to the pci_generic driver. + +Signed-off-by: Song Fuchang +Reviewed-by: Manivannan Sadhasivam +[mani: manually applied the patch] +Signed-off-by: Manivannan Sadhasivam +--- + drivers/bus/mhi/host/pci_generic.c | 3 +++ + 1 file changed, 3 insertions(+) + +--- a/drivers/bus/mhi/host/pci_generic.c ++++ b/drivers/bus/mhi/host/pci_generic.c +@@ -596,6 +596,9 @@ static const struct pci_device_id mhi_pc + /* MV32-WB (Cinterion) */ + { PCI_DEVICE(0x1269, 0x00bb), + .driver_data = (kernel_ulong_t) &mhi_mv32_info }, ++ /* T99W175 (sdx55), HP variant */ ++ { PCI_DEVICE(0x03f0, 0x0a6c), ++ .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx55_info }, + { } + }; + MODULE_DEVICE_TABLE(pci, mhi_pci_id_table); diff --git a/target/linux/generic/backport-6.1/852-v6.2-bus-mhi-host-pci_generic-Add-definition-for-some-VID.patch b/target/linux/generic/backport-6.1/852-v6.2-bus-mhi-host-pci_generic-Add-definition-for-some-VID.patch new file mode 100644 index 0000000000..fbf6c8a501 --- /dev/null +++ b/target/linux/generic/backport-6.1/852-v6.2-bus-mhi-host-pci_generic-Add-definition-for-some-VID.patch @@ -0,0 +1,66 @@ +From e8bc362f158f45185778e2bec081146aeeb283b5 Mon Sep 17 00:00:00 2001 +From: Slark Xiao +Date: Mon, 7 Nov 2022 19:27:00 +0800 +Subject: [PATCH 03/13] bus: mhi: host: pci_generic: Add definition for some + VIDs + +To make code neat and for convenience purpose, add definition for some +VIDs. Adding it locally until these VIDs are used in multiple places. + +Signed-off-by: Slark Xiao +Reviewed-by: Manivannan Sadhasivam +Link: https://lore.kernel.org/r/20221107112700.773-1-slark_xiao@163.com +Signed-off-by: Manivannan Sadhasivam +--- + drivers/bus/mhi/host/pci_generic.c | 18 +++++++++++------- + 1 file changed, 11 insertions(+), 7 deletions(-) + +--- a/drivers/bus/mhi/host/pci_generic.c ++++ b/drivers/bus/mhi/host/pci_generic.c +@@ -24,6 +24,10 @@ + + #define HEALTH_CHECK_PERIOD (HZ * 2) + ++/* PCI VID definitions */ ++#define PCI_VENDOR_ID_THALES 0x1269 ++#define PCI_VENDOR_ID_QUECTEL 0x1eac ++ + /** + * struct mhi_pci_dev_info - MHI PCI device specific information + * @config: MHI controller configuration +@@ -557,11 +561,11 @@ static const struct pci_device_id mhi_pc + .driver_data = (kernel_ulong_t) &mhi_telit_fn990_info }, + { PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x0308), + .driver_data = (kernel_ulong_t) &mhi_qcom_sdx65_info }, +- { PCI_DEVICE(0x1eac, 0x1001), /* EM120R-GL (sdx24) */ ++ { PCI_DEVICE(PCI_VENDOR_ID_QUECTEL, 0x1001), /* EM120R-GL (sdx24) */ + .driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info }, +- { PCI_DEVICE(0x1eac, 0x1002), /* EM160R-GL (sdx24) */ ++ { PCI_DEVICE(PCI_VENDOR_ID_QUECTEL, 0x1002), /* EM160R-GL (sdx24) */ + .driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info }, +- { PCI_DEVICE(0x1eac, 0x2001), /* EM120R-GL for FCCL (sdx24) */ ++ { PCI_DEVICE(PCI_VENDOR_ID_QUECTEL, 0x2001), /* EM120R-GL for FCCL (sdx24) */ + .driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info }, + /* T99W175 (sdx55), Both for eSIM and Non-eSIM */ + { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0ab), +@@ -585,16 +589,16 @@ static const struct pci_device_id mhi_pc + { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0d9), + .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx65_info }, + /* MV31-W (Cinterion) */ +- { PCI_DEVICE(0x1269, 0x00b3), ++ { PCI_DEVICE(PCI_VENDOR_ID_THALES, 0x00b3), + .driver_data = (kernel_ulong_t) &mhi_mv31_info }, + /* MV31-W (Cinterion), based on new baseline */ +- { PCI_DEVICE(0x1269, 0x00b4), ++ { PCI_DEVICE(PCI_VENDOR_ID_THALES, 0x00b4), + .driver_data = (kernel_ulong_t) &mhi_mv31_info }, + /* MV32-WA (Cinterion) */ +- { PCI_DEVICE(0x1269, 0x00ba), ++ { PCI_DEVICE(PCI_VENDOR_ID_THALES, 0x00ba), + .driver_data = (kernel_ulong_t) &mhi_mv32_info }, + /* MV32-WB (Cinterion) */ +- { PCI_DEVICE(0x1269, 0x00bb), ++ { PCI_DEVICE(PCI_VENDOR_ID_THALES, 0x00bb), + .driver_data = (kernel_ulong_t) &mhi_mv32_info }, + /* T99W175 (sdx55), HP variant */ + { PCI_DEVICE(0x03f0, 0x0a6c), diff --git a/target/linux/generic/backport-6.1/853-v6.2-bus-mhi-host-pci_generic-Drop-redundant-pci_enable_p.patch b/target/linux/generic/backport-6.1/853-v6.2-bus-mhi-host-pci_generic-Drop-redundant-pci_enable_p.patch new file mode 100644 index 0000000000..2f5a0ac11d --- /dev/null +++ b/target/linux/generic/backport-6.1/853-v6.2-bus-mhi-host-pci_generic-Drop-redundant-pci_enable_p.patch @@ -0,0 +1,68 @@ +From 6c00e1e4e9817e85b8ba83024cfa88382f898841 Mon Sep 17 00:00:00 2001 +From: Bjorn Helgaas +Date: Tue, 7 Mar 2023 14:16:25 -0600 +Subject: [PATCH 04/13] bus: mhi: host: pci_generic: Drop redundant + pci_enable_pcie_error_reporting() + +pci_enable_pcie_error_reporting() enables the device to send ERR_* +Messages. Since commit ("PCI/AER: Enable error reporting +when AER is native"), the PCI core does this for all devices during +enumeration, so the driver doesn't need to do it itself. + +Remove the redundant pci_enable_pcie_error_reporting() call from the +driver. Also remove the corresponding pci_disable_pcie_error_reporting() +from the driver .remove() path. + +Note that this only controls ERR_* Messages from the device. An ERR_* +Message may cause the Root Port to generate an interrupt, depending on the +AER Root Error Command register managed by the AER service driver. + +Signed-off-by: Bjorn Helgaas +Reviewed-by: Manivannan Sadhasivam +Reviewed-by: Jeffrey Hugo +Link: https://lore.kernel.org/r/20230307201625.879567-1-helgaas@kernel.org +Signed-off-by: Manivannan Sadhasivam +--- + drivers/bus/mhi/host/pci_generic.c | 8 +------- + 1 file changed, 1 insertion(+), 7 deletions(-) + +--- a/drivers/bus/mhi/host/pci_generic.c ++++ b/drivers/bus/mhi/host/pci_generic.c +@@ -8,7 +8,6 @@ + * Copyright (C) 2020 Linaro Ltd + */ + +-#include + #include + #include + #include +@@ -901,11 +900,9 @@ static int mhi_pci_probe(struct pci_dev + mhi_pdev->pci_state = pci_store_saved_state(pdev); + pci_load_saved_state(pdev, NULL); + +- pci_enable_pcie_error_reporting(pdev); +- + err = mhi_register_controller(mhi_cntrl, mhi_cntrl_config); + if (err) +- goto err_disable_reporting; ++ return err; + + /* MHI bus does not power up the controller by default */ + err = mhi_prepare_for_power_up(mhi_cntrl); +@@ -939,8 +936,6 @@ err_unprepare: + mhi_unprepare_after_power_down(mhi_cntrl); + err_unregister: + mhi_unregister_controller(mhi_cntrl); +-err_disable_reporting: +- pci_disable_pcie_error_reporting(pdev); + + return err; + } +@@ -963,7 +958,6 @@ static void mhi_pci_remove(struct pci_de + pm_runtime_get_noresume(&pdev->dev); + + mhi_unregister_controller(mhi_cntrl); +- pci_disable_pcie_error_reporting(pdev); + } + + static void mhi_pci_shutdown(struct pci_dev *pdev) diff --git a/target/linux/generic/backport-6.1/854-v6.4-bus-mhi-pci_generic-Add-Foxconn-T99W510.patch b/target/linux/generic/backport-6.1/854-v6.4-bus-mhi-pci_generic-Add-Foxconn-T99W510.patch new file mode 100644 index 0000000000..f757ca28e5 --- /dev/null +++ b/target/linux/generic/backport-6.1/854-v6.4-bus-mhi-pci_generic-Add-Foxconn-T99W510.patch @@ -0,0 +1,49 @@ +From 537350abfcc6b639884d1ef7bff35d31a624549b Mon Sep 17 00:00:00 2001 +From: Slark Xiao +Date: Wed, 29 Mar 2023 15:22:39 +0800 +Subject: [PATCH 05/13] bus: mhi: pci_generic: Add Foxconn T99W510 + +The Foxconn T99W510 device is designed based on Qualcomm +SDX24. Add 3 variants for different potential customer. + +Signed-off-by: Slark Xiao +Link: https://lore.kernel.org/r/20230329072239.93632-1-slark_xiao@163.com +Signed-off-by: Manivannan Sadhasivam +--- + drivers/bus/mhi/host/pci_generic.c | 18 ++++++++++++++++++ + 1 file changed, 18 insertions(+) + +--- a/drivers/bus/mhi/host/pci_generic.c ++++ b/drivers/bus/mhi/host/pci_generic.c +@@ -363,6 +363,15 @@ static const struct mhi_controller_confi + .event_cfg = mhi_foxconn_sdx55_events, + }; + ++static const struct mhi_pci_dev_info mhi_foxconn_sdx24_info = { ++ .name = "foxconn-sdx24", ++ .config = &modem_foxconn_sdx55_config, ++ .bar_num = MHI_PCI_DEFAULT_BAR_NUM, ++ .dma_data_width = 32, ++ .mru_default = 32768, ++ .sideband_wake = false, ++}; ++ + static const struct mhi_pci_dev_info mhi_foxconn_sdx55_info = { + .name = "foxconn-sdx55", + .fw = "qcom/sdx55m/sbl1.mbn", +@@ -587,6 +596,15 @@ static const struct pci_device_id mhi_pc + /* T99W373 (sdx62) */ + { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0d9), + .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx65_info }, ++ /* T99W510 (sdx24), variant 1 */ ++ { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0f0), ++ .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx24_info }, ++ /* T99W510 (sdx24), variant 2 */ ++ { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0f1), ++ .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx24_info }, ++ /* T99W510 (sdx24), variant 3 */ ++ { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0f2), ++ .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx24_info }, + /* MV31-W (Cinterion) */ + { PCI_DEVICE(PCI_VENDOR_ID_THALES, 0x00b3), + .driver_data = (kernel_ulong_t) &mhi_mv31_info }, diff --git a/target/linux/generic/backport-6.1/855-v6.6-bus-mhi-host-pci_generic-Add-support-for-IP_SW0-chan.patch b/target/linux/generic/backport-6.1/855-v6.6-bus-mhi-host-pci_generic-Add-support-for-IP_SW0-chan.patch new file mode 100644 index 0000000000..8c319ebeb7 --- /dev/null +++ b/target/linux/generic/backport-6.1/855-v6.6-bus-mhi-host-pci_generic-Add-support-for-IP_SW0-chan.patch @@ -0,0 +1,67 @@ +From 440b01a2a9a62352cfa355354d3a4de6c5d96adf Mon Sep 17 00:00:00 2001 +From: Manivannan Sadhasivam +Date: Fri, 19 May 2023 19:28:03 +0530 +Subject: [PATCH 06/13] bus: mhi: host: pci_generic: Add support for IP_SW0 + channels + +IP_SW0 channels are used to transfer data over the networking interface +between MHI endpoint and the host. Define the channels in the MHI v1 +channel config along with dedicated event rings. + +Reviewed-by: Loic Poulain +Link: https://lore.kernel.org/r/20230519135803.13850-1-manivannan.sadhasivam@linaro.org +Signed-off-by: Manivannan Sadhasivam +--- + drivers/bus/mhi/host/pci_generic.c | 26 ++++++++++++++++++++++---- + 1 file changed, 22 insertions(+), 4 deletions(-) + +--- a/drivers/bus/mhi/host/pci_generic.c ++++ b/drivers/bus/mhi/host/pci_generic.c +@@ -212,6 +212,19 @@ struct mhi_pci_dev_info { + .offload_channel = false, \ + } + ++#define MHI_EVENT_CONFIG_SW_DATA(ev_ring, el_count) \ ++ { \ ++ .num_elements = el_count, \ ++ .irq_moderation_ms = 0, \ ++ .irq = (ev_ring) + 1, \ ++ .priority = 1, \ ++ .mode = MHI_DB_BRST_DISABLE, \ ++ .data_type = MHI_ER_DATA, \ ++ .hardware_event = false, \ ++ .client_managed = false, \ ++ .offload_channel = false, \ ++ } ++ + #define MHI_EVENT_CONFIG_HW_DATA(ev_ring, el_count, ch_num) \ + { \ + .num_elements = el_count, \ +@@ -237,8 +250,10 @@ static const struct mhi_channel_config m + MHI_CHANNEL_CONFIG_DL_AUTOQUEUE(21, "IPCR", 8, 0), + MHI_CHANNEL_CONFIG_UL_FP(34, "FIREHOSE", 32, 0), + MHI_CHANNEL_CONFIG_DL_FP(35, "FIREHOSE", 32, 0), +- MHI_CHANNEL_CONFIG_HW_UL(100, "IP_HW0", 128, 2), +- MHI_CHANNEL_CONFIG_HW_DL(101, "IP_HW0", 128, 3), ++ MHI_CHANNEL_CONFIG_UL(46, "IP_SW0", 64, 2), ++ MHI_CHANNEL_CONFIG_DL(47, "IP_SW0", 64, 3), ++ MHI_CHANNEL_CONFIG_HW_UL(100, "IP_HW0", 128, 4), ++ MHI_CHANNEL_CONFIG_HW_DL(101, "IP_HW0", 128, 5), + }; + + static struct mhi_event_config modem_qcom_v1_mhi_events[] = { +@@ -246,9 +261,12 @@ static struct mhi_event_config modem_qco + MHI_EVENT_CONFIG_CTRL(0, 64), + /* DIAG dedicated event ring */ + MHI_EVENT_CONFIG_DATA(1, 128), ++ /* Software channels dedicated event ring */ ++ MHI_EVENT_CONFIG_SW_DATA(2, 64), ++ MHI_EVENT_CONFIG_SW_DATA(3, 64), + /* Hardware channels request dedicated hardware event rings */ +- MHI_EVENT_CONFIG_HW_DATA(2, 1024, 100), +- MHI_EVENT_CONFIG_HW_DATA(3, 2048, 101) ++ MHI_EVENT_CONFIG_HW_DATA(4, 1024, 100), ++ MHI_EVENT_CONFIG_HW_DATA(5, 2048, 101) + }; + + static const struct mhi_controller_config modem_qcom_v1_mhiv_config = { diff --git a/target/linux/generic/backport-6.1/856-v6.6-bus-mhi-host-pci_generic-Add-support-for-Quectel-EM1.patch b/target/linux/generic/backport-6.1/856-v6.6-bus-mhi-host-pci_generic-Add-support-for-Quectel-EM1.patch new file mode 100644 index 0000000000..5c15eec712 --- /dev/null +++ b/target/linux/generic/backport-6.1/856-v6.6-bus-mhi-host-pci_generic-Add-support-for-Quectel-EM1.patch @@ -0,0 +1,34 @@ +From 2dc36ddb6ca4eeda21204dc9e57750494c74c06d Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Duke=20Xin=20=28=E8=BE=9B=E5=AE=89=E6=96=87=29?= + +Date: Thu, 8 Jun 2023 02:29:27 -0700 +Subject: [PATCH 07/13] bus: mhi: host: pci_generic: Add support for Quectel + EM160R-GL modem +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This modem is identical to the previous EM160R-GL modem with same product +name. But this one is designed for a specific laptop usecase, hence Quectel +got a new PID. + +Signed-off-by: Duke Xin(辛安文) +Reviewed-by: Manivannan Sadhasivam +Link: https://lore.kernel.org/r/20230608092927.2893-1-duke_xinanwen@163.com +[mani: modified the commit message and subject] +Signed-off-by: Manivannan Sadhasivam +--- + drivers/bus/mhi/host/pci_generic.c | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/drivers/bus/mhi/host/pci_generic.c ++++ b/drivers/bus/mhi/host/pci_generic.c +@@ -591,6 +591,8 @@ static const struct pci_device_id mhi_pc + .driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info }, + { PCI_DEVICE(PCI_VENDOR_ID_QUECTEL, 0x1002), /* EM160R-GL (sdx24) */ + .driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info }, ++ { PCI_DEVICE(PCI_VENDOR_ID_QUECTEL, 0x100d), /* EM160R-GL (sdx24) */ ++ .driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info }, + { PCI_DEVICE(PCI_VENDOR_ID_QUECTEL, 0x2001), /* EM120R-GL for FCCL (sdx24) */ + .driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info }, + /* T99W175 (sdx55), Both for eSIM and Non-eSIM */ diff --git a/target/linux/generic/backport-6.1/857-v6.6-bus-mhi-host-pci_generic-Add-support-for-Quectel-RM5.patch b/target/linux/generic/backport-6.1/857-v6.6-bus-mhi-host-pci_generic-Add-support-for-Quectel-RM5.patch new file mode 100644 index 0000000000..5922207e29 --- /dev/null +++ b/target/linux/generic/backport-6.1/857-v6.6-bus-mhi-host-pci_generic-Add-support-for-Quectel-RM5.patch @@ -0,0 +1,49 @@ +From 7e2f6cb11c24799b6851142c4a5ce69bdc630364 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Duke=20Xin=20=28=E8=BE=9B=E5=AE=89=E6=96=87=29?= + +Date: Thu, 29 Jun 2023 23:23:18 -0700 +Subject: [PATCH 08/13] bus: mhi: host: pci_generic: Add support for Quectel + RM520N-GL modem +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Add MHI interface definition for RM520 product based on Qualcomm SDX6X chip + +Signed-off-by: Duke Xin(辛安文) +Reviewed-by: Manivannan Sadhasivam +Link: https://lore.kernel.org/r/20230630062318.12114-1-duke_xinanwen@163.com +Signed-off-by: Manivannan Sadhasivam +--- + drivers/bus/mhi/host/pci_generic.c | 13 +++++++++++++ + 1 file changed, 13 insertions(+) + +--- a/drivers/bus/mhi/host/pci_generic.c ++++ b/drivers/bus/mhi/host/pci_generic.c +@@ -352,6 +352,16 @@ static const struct mhi_pci_dev_info mhi + .sideband_wake = true, + }; + ++static const struct mhi_pci_dev_info mhi_quectel_rm5xx_info = { ++ .name = "quectel-rm5xx", ++ .edl = "qcom/prog_firehose_sdx6x.elf", ++ .config = &modem_quectel_em1xx_config, ++ .bar_num = MHI_PCI_DEFAULT_BAR_NUM, ++ .dma_data_width = 32, ++ .mru_default = 32768, ++ .sideband_wake = true, ++}; ++ + static const struct mhi_channel_config mhi_foxconn_sdx55_channels[] = { + MHI_CHANNEL_CONFIG_UL(0, "LOOPBACK", 32, 0), + MHI_CHANNEL_CONFIG_DL(1, "LOOPBACK", 32, 0), +@@ -591,6 +601,9 @@ static const struct pci_device_id mhi_pc + .driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info }, + { PCI_DEVICE(PCI_VENDOR_ID_QUECTEL, 0x1002), /* EM160R-GL (sdx24) */ + .driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info }, ++ /* RM520N-GL (sdx6x), eSIM */ ++ { PCI_DEVICE(PCI_VENDOR_ID_QUECTEL, 0x1004), ++ .driver_data = (kernel_ulong_t) &mhi_quectel_rm5xx_info }, + { PCI_DEVICE(PCI_VENDOR_ID_QUECTEL, 0x100d), /* EM160R-GL (sdx24) */ + .driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info }, + { PCI_DEVICE(PCI_VENDOR_ID_QUECTEL, 0x2001), /* EM120R-GL for FCCL (sdx24) */ diff --git a/target/linux/generic/backport-6.1/858-v6.6-bus-mhi-host-pci_generic-Add-support-for-Dell-DW5932.patch b/target/linux/generic/backport-6.1/858-v6.6-bus-mhi-host-pci_generic-Add-support-for-Dell-DW5932.patch new file mode 100644 index 0000000000..bb7b3c3ffc --- /dev/null +++ b/target/linux/generic/backport-6.1/858-v6.6-bus-mhi-host-pci_generic-Add-support-for-Dell-DW5932.patch @@ -0,0 +1,34 @@ +From 5e20ac8e7d3221e079e87066c4e8f4b64bd58ccb Mon Sep 17 00:00:00 2001 +From: Slark Xiao +Date: Wed, 12 Jul 2023 16:37:41 +0800 +Subject: [PATCH 09/13] bus: mhi: host: pci_generic: Add support for Dell + DW5932e + +The DW5932e has 2 variants: eSIM(DW5932e-eSIM) and non-eSIM(DW5932e). +Both of them are designed based on Qualcomm SDX62 and it will +align with the Foxconn sdx65 settings. + +Signed-off-by: Slark Xiao +Reviewed-by: Loic Poulain +Reviewed-by: Manivannan Sadhasivam +Link: https://lore.kernel.org/r/20230712083741.7615-1-slark_xiao@163.com +Signed-off-by: Manivannan Sadhasivam +--- + drivers/bus/mhi/host/pci_generic.c | 6 ++++++ + 1 file changed, 6 insertions(+) + +--- a/drivers/bus/mhi/host/pci_generic.c ++++ b/drivers/bus/mhi/host/pci_generic.c +@@ -638,6 +638,12 @@ static const struct pci_device_id mhi_pc + /* T99W510 (sdx24), variant 3 */ + { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0f2), + .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx24_info }, ++ /* DW5932e-eSIM (sdx62), With eSIM */ ++ { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0f5), ++ .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx65_info }, ++ /* DW5932e (sdx62), Non-eSIM */ ++ { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0f9), ++ .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx65_info }, + /* MV31-W (Cinterion) */ + { PCI_DEVICE(PCI_VENDOR_ID_THALES, 0x00b3), + .driver_data = (kernel_ulong_t) &mhi_mv31_info }, diff --git a/target/linux/generic/backport-6.1/859-v6.6-bus-mhi-host-pci_generic-Add-support-for-Quectel-RM5.patch b/target/linux/generic/backport-6.1/859-v6.6-bus-mhi-host-pci_generic-Add-support-for-Quectel-RM5.patch new file mode 100644 index 0000000000..c0dfe01e32 --- /dev/null +++ b/target/linux/generic/backport-6.1/859-v6.6-bus-mhi-host-pci_generic-Add-support-for-Quectel-RM5.patch @@ -0,0 +1,36 @@ +From 8be9e92a2c8f26fd7482acc2323c6dc2a4ad43aa Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Duke=20Xin=20=28=E8=BE=9B=E5=AE=89=E6=96=87=29?= + +Date: Sun, 6 Aug 2023 20:04:54 -0700 +Subject: [PATCH 10/13] bus: mhi: host: pci_generic: Add support for Quectel + RM520N-GL Lenovo variant +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Quectel's RM520N-GL Lenovo variant is same as that of the existing +RM520N-GL modem and uses the same config. But this one is designed for +Lenovo laptop usecase, hence Quectel got a new PID. + +Signed-off-by: Duke Xin(辛安文) +Reviewed-by: Manivannan Sadhasivam +Reviewed-by: Loic Poulain +Link: https://lore.kernel.org/r/20230807030454.37255-1-duke_xinanwen@163.com +[mani: tweaked subject and commit message a bit] +Signed-off-by: Manivannan Sadhasivam +--- + drivers/bus/mhi/host/pci_generic.c | 3 +++ + 1 file changed, 3 insertions(+) + +--- a/drivers/bus/mhi/host/pci_generic.c ++++ b/drivers/bus/mhi/host/pci_generic.c +@@ -604,6 +604,9 @@ static const struct pci_device_id mhi_pc + /* RM520N-GL (sdx6x), eSIM */ + { PCI_DEVICE(PCI_VENDOR_ID_QUECTEL, 0x1004), + .driver_data = (kernel_ulong_t) &mhi_quectel_rm5xx_info }, ++ /* RM520N-GL (sdx6x), Lenovo variant */ ++ { PCI_DEVICE(PCI_VENDOR_ID_QUECTEL, 0x1007), ++ .driver_data = (kernel_ulong_t) &mhi_quectel_rm5xx_info }, + { PCI_DEVICE(PCI_VENDOR_ID_QUECTEL, 0x100d), /* EM160R-GL (sdx24) */ + .driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info }, + { PCI_DEVICE(PCI_VENDOR_ID_QUECTEL, 0x2001), /* EM120R-GL for FCCL (sdx24) */ diff --git a/target/linux/generic/backport-6.1/860-v6.6-bus-mhi-host-pci_generic-add-support-for-Telit-FE990.patch b/target/linux/generic/backport-6.1/860-v6.6-bus-mhi-host-pci_generic-add-support-for-Telit-FE990.patch new file mode 100644 index 0000000000..40fdfc613b --- /dev/null +++ b/target/linux/generic/backport-6.1/860-v6.6-bus-mhi-host-pci_generic-add-support-for-Telit-FE990.patch @@ -0,0 +1,33 @@ +From 30001cf3a19a2f676a0e23c2c3a511c4a8903284 Mon Sep 17 00:00:00 2001 +From: Daniele Palmas +Date: Fri, 4 Aug 2023 11:40:39 +0200 +Subject: [PATCH 11/13] bus: mhi: host: pci_generic: add support for Telit + FE990 modem + +Add support for Telit FE990 that has the same configuration as FN990: + +$ lspci -vv +04:00.0 Unassigned class [ff00]: Qualcomm Device 0308 + Subsystem: Device 1c5d:2015 + +Signed-off-by: Daniele Palmas +Reviewed-by: Manivannan Sadhasivam +Link: https://lore.kernel.org/r/20230804094039.365102-1-dnlplm@gmail.com +[mani: minor update to commit subject and adjusted comment] +Signed-off-by: Manivannan Sadhasivam +--- + drivers/bus/mhi/host/pci_generic.c | 3 +++ + 1 file changed, 3 insertions(+) + +--- a/drivers/bus/mhi/host/pci_generic.c ++++ b/drivers/bus/mhi/host/pci_generic.c +@@ -595,6 +595,9 @@ static const struct pci_device_id mhi_pc + /* Telit FN990 */ + { PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x0308, 0x1c5d, 0x2010), + .driver_data = (kernel_ulong_t) &mhi_telit_fn990_info }, ++ /* Telit FE990 */ ++ { PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x0308, 0x1c5d, 0x2015), ++ .driver_data = (kernel_ulong_t) &mhi_telit_fn990_info }, + { PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x0308), + .driver_data = (kernel_ulong_t) &mhi_qcom_sdx65_info }, + { PCI_DEVICE(PCI_VENDOR_ID_QUECTEL, 0x1001), /* EM120R-GL (sdx24) */ diff --git a/target/linux/generic/backport-6.1/861-v6.8-bus-mhi-host-Add-a-separate-timeout-parameter-for-wa.patch b/target/linux/generic/backport-6.1/861-v6.8-bus-mhi-host-Add-a-separate-timeout-parameter-for-wa.patch new file mode 100644 index 0000000000..2b83d0396a --- /dev/null +++ b/target/linux/generic/backport-6.1/861-v6.8-bus-mhi-host-Add-a-separate-timeout-parameter-for-wa.patch @@ -0,0 +1,175 @@ +From 6ab3d50b106c9aea123a80551a6c9deace83b914 Mon Sep 17 00:00:00 2001 +From: Qiang Yu +Date: Tue, 7 Nov 2023 16:14:49 +0800 +Subject: [PATCH] bus: mhi: host: Add a separate timeout parameter for waiting + ready + +Some devices(eg. SDX75) take longer than expected (default, 8 seconds) to +set ready after reboot. Hence add optional ready timeout parameter and pass +the appropriate timeout value to mhi_poll_reg_field() to wait enough for +device ready as part of power up sequence. + +Signed-off-by: Qiang Yu +Reviewed-by: Manivannan Sadhasivam +Link: https://lore.kernel.org/r/1699344890-87076-2-git-send-email-quic_qianyu@quicinc.com +Signed-off-by: Manivannan Sadhasivam +--- + drivers/bus/mhi/host/init.c | 1 + + drivers/bus/mhi/host/internal.h | 2 +- + drivers/bus/mhi/host/main.c | 5 +++-- + drivers/bus/mhi/host/pm.c | 24 +++++++++++++++++------- + include/linux/mhi.h | 4 ++++ + 5 files changed, 26 insertions(+), 10 deletions(-) + +--- a/drivers/bus/mhi/host/init.c ++++ b/drivers/bus/mhi/host/init.c +@@ -881,6 +881,7 @@ static int parse_config(struct mhi_contr + if (!mhi_cntrl->timeout_ms) + mhi_cntrl->timeout_ms = MHI_TIMEOUT_MS; + ++ mhi_cntrl->ready_timeout_ms = config->ready_timeout_ms; + mhi_cntrl->bounce_buf = config->use_bounce_buf; + mhi_cntrl->buffer_len = config->buf_len; + if (!mhi_cntrl->buffer_len) +--- a/drivers/bus/mhi/host/internal.h ++++ b/drivers/bus/mhi/host/internal.h +@@ -321,7 +321,7 @@ int __must_check mhi_read_reg_field(stru + u32 *out); + int __must_check mhi_poll_reg_field(struct mhi_controller *mhi_cntrl, + void __iomem *base, u32 offset, u32 mask, +- u32 val, u32 delayus); ++ u32 val, u32 delayus, u32 timeout_ms); + void mhi_write_reg(struct mhi_controller *mhi_cntrl, void __iomem *base, + u32 offset, u32 val); + int __must_check mhi_write_reg_field(struct mhi_controller *mhi_cntrl, +--- a/drivers/bus/mhi/host/main.c ++++ b/drivers/bus/mhi/host/main.c +@@ -40,10 +40,11 @@ int __must_check mhi_read_reg_field(stru + + int __must_check mhi_poll_reg_field(struct mhi_controller *mhi_cntrl, + void __iomem *base, u32 offset, +- u32 mask, u32 val, u32 delayus) ++ u32 mask, u32 val, u32 delayus, ++ u32 timeout_ms) + { + int ret; +- u32 out, retry = (mhi_cntrl->timeout_ms * 1000) / delayus; ++ u32 out, retry = (timeout_ms * 1000) / delayus; + + while (retry--) { + ret = mhi_read_reg_field(mhi_cntrl, base, offset, mask, &out); +--- a/drivers/bus/mhi/host/pm.c ++++ b/drivers/bus/mhi/host/pm.c +@@ -163,6 +163,7 @@ int mhi_ready_state_transition(struct mh + enum mhi_pm_state cur_state; + struct device *dev = &mhi_cntrl->mhi_dev->dev; + u32 interval_us = 25000; /* poll register field every 25 milliseconds */ ++ u32 timeout_ms; + int ret, i; + + /* Check if device entered error state */ +@@ -173,14 +174,18 @@ int mhi_ready_state_transition(struct mh + + /* Wait for RESET to be cleared and READY bit to be set by the device */ + ret = mhi_poll_reg_field(mhi_cntrl, mhi_cntrl->regs, MHICTRL, +- MHICTRL_RESET_MASK, 0, interval_us); ++ MHICTRL_RESET_MASK, 0, interval_us, ++ mhi_cntrl->timeout_ms); + if (ret) { + dev_err(dev, "Device failed to clear MHI Reset\n"); + return ret; + } + ++ timeout_ms = mhi_cntrl->ready_timeout_ms ? ++ mhi_cntrl->ready_timeout_ms : mhi_cntrl->timeout_ms; + ret = mhi_poll_reg_field(mhi_cntrl, mhi_cntrl->regs, MHISTATUS, +- MHISTATUS_READY_MASK, 1, interval_us); ++ MHISTATUS_READY_MASK, 1, interval_us, ++ timeout_ms); + if (ret) { + dev_err(dev, "Device failed to enter MHI Ready\n"); + return ret; +@@ -479,7 +484,7 @@ static void mhi_pm_disable_transition(st + + /* Wait for the reset bit to be cleared by the device */ + ret = mhi_poll_reg_field(mhi_cntrl, mhi_cntrl->regs, MHICTRL, +- MHICTRL_RESET_MASK, 0, 25000); ++ MHICTRL_RESET_MASK, 0, 25000, mhi_cntrl->timeout_ms); + if (ret) + dev_err(dev, "Device failed to clear MHI Reset\n"); + +@@ -492,8 +497,8 @@ static void mhi_pm_disable_transition(st + if (!MHI_IN_PBL(mhi_get_exec_env(mhi_cntrl))) { + /* wait for ready to be set */ + ret = mhi_poll_reg_field(mhi_cntrl, mhi_cntrl->regs, +- MHISTATUS, +- MHISTATUS_READY_MASK, 1, 25000); ++ MHISTATUS, MHISTATUS_READY_MASK, ++ 1, 25000, mhi_cntrl->timeout_ms); + if (ret) + dev_err(dev, "Device failed to enter READY state\n"); + } +@@ -1111,7 +1116,8 @@ int mhi_async_power_up(struct mhi_contro + if (state == MHI_STATE_SYS_ERR) { + mhi_set_mhi_state(mhi_cntrl, MHI_STATE_RESET); + ret = mhi_poll_reg_field(mhi_cntrl, mhi_cntrl->regs, MHICTRL, +- MHICTRL_RESET_MASK, 0, interval_us); ++ MHICTRL_RESET_MASK, 0, interval_us, ++ mhi_cntrl->timeout_ms); + if (ret) { + dev_info(dev, "Failed to reset MHI due to syserr state\n"); + goto error_exit; +@@ -1202,14 +1208,18 @@ EXPORT_SYMBOL_GPL(mhi_power_down); + int mhi_sync_power_up(struct mhi_controller *mhi_cntrl) + { + int ret = mhi_async_power_up(mhi_cntrl); ++ u32 timeout_ms; + + if (ret) + return ret; + ++ /* Some devices need more time to set ready during power up */ ++ timeout_ms = mhi_cntrl->ready_timeout_ms ? ++ mhi_cntrl->ready_timeout_ms : mhi_cntrl->timeout_ms; + wait_event_timeout(mhi_cntrl->state_event, + MHI_IN_MISSION_MODE(mhi_cntrl->ee) || + MHI_PM_IN_ERROR_STATE(mhi_cntrl->pm_state), +- msecs_to_jiffies(mhi_cntrl->timeout_ms)); ++ msecs_to_jiffies(timeout_ms)); + + ret = (MHI_IN_MISSION_MODE(mhi_cntrl->ee)) ? 0 : -ETIMEDOUT; + if (ret) +--- a/include/linux/mhi.h ++++ b/include/linux/mhi.h +@@ -266,6 +266,7 @@ struct mhi_event_config { + * struct mhi_controller_config - Root MHI controller configuration + * @max_channels: Maximum number of channels supported + * @timeout_ms: Timeout value for operations. 0 means use default ++ * @ready_timeout_ms: Timeout value for waiting device to be ready (optional) + * @buf_len: Size of automatically allocated buffers. 0 means use default + * @num_channels: Number of channels defined in @ch_cfg + * @ch_cfg: Array of defined channels +@@ -277,6 +278,7 @@ struct mhi_event_config { + struct mhi_controller_config { + u32 max_channels; + u32 timeout_ms; ++ u32 ready_timeout_ms; + u32 buf_len; + u32 num_channels; + const struct mhi_channel_config *ch_cfg; +@@ -326,6 +328,7 @@ struct mhi_controller_config { + * @pm_mutex: Mutex for suspend/resume operation + * @pm_lock: Lock for protecting MHI power management state + * @timeout_ms: Timeout in ms for state transitions ++ * @ready_timeout_ms: Timeout in ms for waiting device to be ready (optional) + * @pm_state: MHI power management state + * @db_access: DB access states + * @ee: MHI device execution environment +@@ -413,6 +416,7 @@ struct mhi_controller { + struct mutex pm_mutex; + rwlock_t pm_lock; + u32 timeout_ms; ++ u32 ready_timeout_ms; + u32 pm_state; + u32 db_access; + enum mhi_ee_type ee; diff --git a/target/linux/generic/backport-6.1/862-v6.8-bus-mhi-host-pci_generic-Add-SDX75-based-modem-suppo.patch b/target/linux/generic/backport-6.1/862-v6.8-bus-mhi-host-pci_generic-Add-SDX75-based-modem-suppo.patch new file mode 100644 index 0000000000..944747ac56 --- /dev/null +++ b/target/linux/generic/backport-6.1/862-v6.8-bus-mhi-host-pci_generic-Add-SDX75-based-modem-suppo.patch @@ -0,0 +1,62 @@ +From b2f401efbff8878be31b2bce6e8d7bdad23e6f12 Mon Sep 17 00:00:00 2001 +From: Qiang Yu +Date: Tue, 7 Nov 2023 16:14:50 +0800 +Subject: [PATCH 12/13] bus: mhi: host: pci_generic: Add SDX75 based modem + support + +Add generic info for SDX75 based modems. SDX75 takes longer to set ready +during power up. Hence use separate configuration. + +Signed-off-by: Qiang Yu +Reviewed-by: Manivannan Sadhasivam +Link: https://lore.kernel.org/r/1699344890-87076-3-git-send-email-quic_qianyu@quicinc.com +Signed-off-by: Manivannan Sadhasivam +--- + drivers/bus/mhi/host/pci_generic.c | 22 ++++++++++++++++++++++ + 1 file changed, 22 insertions(+) + +--- a/drivers/bus/mhi/host/pci_generic.c ++++ b/drivers/bus/mhi/host/pci_generic.c +@@ -269,6 +269,16 @@ static struct mhi_event_config modem_qco + MHI_EVENT_CONFIG_HW_DATA(5, 2048, 101) + }; + ++static const struct mhi_controller_config modem_qcom_v2_mhiv_config = { ++ .max_channels = 128, ++ .timeout_ms = 8000, ++ .ready_timeout_ms = 50000, ++ .num_channels = ARRAY_SIZE(modem_qcom_v1_mhi_channels), ++ .ch_cfg = modem_qcom_v1_mhi_channels, ++ .num_events = ARRAY_SIZE(modem_qcom_v1_mhi_events), ++ .event_cfg = modem_qcom_v1_mhi_events, ++}; ++ + static const struct mhi_controller_config modem_qcom_v1_mhiv_config = { + .max_channels = 128, + .timeout_ms = 8000, +@@ -278,6 +288,16 @@ static const struct mhi_controller_confi + .event_cfg = modem_qcom_v1_mhi_events, + }; + ++static const struct mhi_pci_dev_info mhi_qcom_sdx75_info = { ++ .name = "qcom-sdx75m", ++ .fw = "qcom/sdx75m/xbl.elf", ++ .edl = "qcom/sdx75m/edl.mbn", ++ .config = &modem_qcom_v2_mhiv_config, ++ .bar_num = MHI_PCI_DEFAULT_BAR_NUM, ++ .dma_data_width = 32, ++ .sideband_wake = false, ++}; ++ + static const struct mhi_pci_dev_info mhi_qcom_sdx65_info = { + .name = "qcom-sdx65m", + .fw = "qcom/sdx65m/xbl.elf", +@@ -600,6 +620,8 @@ static const struct pci_device_id mhi_pc + .driver_data = (kernel_ulong_t) &mhi_telit_fn990_info }, + { PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x0308), + .driver_data = (kernel_ulong_t) &mhi_qcom_sdx65_info }, ++ { PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x0309), ++ .driver_data = (kernel_ulong_t) &mhi_qcom_sdx75_info }, + { PCI_DEVICE(PCI_VENDOR_ID_QUECTEL, 0x1001), /* EM120R-GL (sdx24) */ + .driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info }, + { PCI_DEVICE(PCI_VENDOR_ID_QUECTEL, 0x1002), /* EM160R-GL (sdx24) */ diff --git a/target/linux/generic/backport-6.1/863-stable-bus-mhi-host-pci_generic-constify-modem_telit_fn980_.patch b/target/linux/generic/backport-6.1/863-stable-bus-mhi-host-pci_generic-constify-modem_telit_fn980_.patch new file mode 100644 index 0000000000..085e8862ae --- /dev/null +++ b/target/linux/generic/backport-6.1/863-stable-bus-mhi-host-pci_generic-constify-modem_telit_fn980_.patch @@ -0,0 +1,28 @@ +From 5f157aa89b876e82d6aafb2d009979118d0bdd2b Mon Sep 17 00:00:00 2001 +From: Jeff Johnson +Date: Thu, 22 Feb 2024 18:00:23 -0800 +Subject: [PATCH 13/13] bus: mhi: host: pci_generic: constify + modem_telit_fn980_hw_v1_config + +MHI expects the controller configs to be const, and all of the other ones +in this file already are, so constify modem_telit_fn980_hw_v1_config. + +Signed-off-by: Jeff Johnson +Reviewed-by: Manivannan Sadhasivam +Link: https://lore.kernel.org/r/20240222-mhi-const-bus-mhi-host-pci_generic-v1-1-d4c9b0b0a7a5@quicinc.com +Signed-off-by: Manivannan Sadhasivam +--- + drivers/bus/mhi/host/pci_generic.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/bus/mhi/host/pci_generic.c ++++ b/drivers/bus/mhi/host/pci_generic.c +@@ -538,7 +538,7 @@ static struct mhi_event_config mhi_telit + MHI_EVENT_CONFIG_HW_DATA(2, 2048, 101) + }; + +-static struct mhi_controller_config modem_telit_fn980_hw_v1_config = { ++static const struct mhi_controller_config modem_telit_fn980_hw_v1_config = { + .max_channels = 128, + .timeout_ms = 20000, + .num_channels = ARRAY_SIZE(mhi_telit_fn980_hw_v1_channels), diff --git a/target/linux/generic/pending-6.1/790-bus-mhi-core-add-SBL-state-callback.patch b/target/linux/generic/pending-6.1/790-bus-mhi-core-add-SBL-state-callback.patch index f239355594..fe0f260ae3 100644 --- a/target/linux/generic/pending-6.1/790-bus-mhi-core-add-SBL-state-callback.patch +++ b/target/linux/generic/pending-6.1/790-bus-mhi-core-add-SBL-state-callback.patch @@ -20,7 +20,7 @@ Signed-off-by: Robert Marko --- a/drivers/bus/mhi/host/main.c +++ b/drivers/bus/mhi/host/main.c -@@ -905,6 +905,7 @@ int mhi_process_ctrl_ev_ring(struct mhi_ +@@ -906,6 +906,7 @@ int mhi_process_ctrl_ev_ring(struct mhi_ switch (event) { case MHI_EE_SBL: st = DEV_ST_TRANSITION_SBL;