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From: Slark Xiao <slark_xiao@163.com>
To: mani@kernel.org, quic_hemantk@quicinc.com
Cc: gregkh@linuxfoundation.org, loic.poulain@linaro.org,
	slark_xiao@163.com, bbhatt@codeaurora.org,
	christophe.jaillet@wanadoo.fr, mhi@lists.linux.dev,
	linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] bus: mhi: host: Add support for Cinterion MV32-WA/MV32-WB
Date: Wed, 20 Apr 2022 18:28:11 +0800	[thread overview]
Message-ID: <20220420102811.3157-1-slark_xiao@163.com> (raw)

MV32-WA is designed based on Qualcomm SDX62, and
MV32-WB is designed based on QUalcomm SDX65. Both
products' enumeration would align with previous
product MV31-W.
Add some new items for mv32 to separate it from
mv31-w, in case we need to do any changes in
future.

Signed-off-by: Slark Xiao <slark_xiao@163.com>
---
 drivers/bus/mhi/host/pci_generic.c | 41 ++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c
index 541ced27d941..a2da40340df7 100644
--- a/drivers/bus/mhi/host/pci_generic.c
+++ b/drivers/bus/mhi/host/pci_generic.c
@@ -406,6 +406,41 @@ static const struct mhi_pci_dev_info mhi_mv31_info = {
 	.mru_default = 32768,
 };
 
+static const struct mhi_channel_config mhi_mv32_channels[] = {
+	MHI_CHANNEL_CONFIG_UL(0, "LOOPBACK", 64, 0),
+	MHI_CHANNEL_CONFIG_DL(1, "LOOPBACK", 64, 0),
+	/* MBIM Control Channel */
+	MHI_CHANNEL_CONFIG_UL(12, "MBIM", 64, 0),
+	MHI_CHANNEL_CONFIG_DL(13, "MBIM", 64, 0),
+	/* MBIM Data Channel */
+	MHI_CHANNEL_CONFIG_HW_UL(100, "IP_HW0_MBIM", 512, 2),
+	MHI_CHANNEL_CONFIG_HW_DL(101, "IP_HW0_MBIM", 512, 3),
+};
+
+static struct mhi_event_config mhi_mv32_events[] = {
+	MHI_EVENT_CONFIG_CTRL(0, 256),
+	MHI_EVENT_CONFIG_DATA(1, 256),
+	MHI_EVENT_CONFIG_HW_DATA(2, 1024, 100),
+	MHI_EVENT_CONFIG_HW_DATA(3, 1024, 101),
+};
+
+static const struct mhi_controller_config modem_mv32_config = {
+	.max_channels = 128,
+	.timeout_ms = 20000,
+	.num_channels = ARRAY_SIZE(mhi_mv32_channels),
+	.ch_cfg = mhi_mv32_channels,
+	.num_events = ARRAY_SIZE(mhi_mv32_events),
+	.event_cfg = mhi_mv32_events,
+};
+
+static const struct mhi_pci_dev_info mhi_mv32_info = {
+	.name = "cinterion-mv32",
+	.config = &modem_mv32_config,
+	.bar_num = MHI_PCI_DEFAULT_BAR_NUM,
+	.dma_data_width = 32,
+	.mru_default = 32768,
+};
+
 static const struct mhi_channel_config mhi_sierra_em919x_channels[] = {
 	MHI_CHANNEL_CONFIG_UL_SBL(2, "SAHARA", 32, 0),
 	MHI_CHANNEL_CONFIG_DL_SBL(3, "SAHARA", 256, 0),
@@ -475,6 +510,12 @@ static const struct pci_device_id mhi_pci_id_table[] = {
 	/* MV31-W (Cinterion) */
 	{ PCI_DEVICE(0x1269, 0x00b3),
 		.driver_data = (kernel_ulong_t) &mhi_mv31_info },
+	/* MV32-WA (Cinterion) */
+	{ PCI_DEVICE(0x1269, 0x00ba),
+		.driver_data = (kernel_ulong_t) &mhi_mv32_info },
+	/* MV32-WB (Cinterion) */
+	{ PCI_DEVICE(0x1269, 0x00bb),
+		.driver_data = (kernel_ulong_t) &mhi_mv32_info },
 	{  }
 };
 MODULE_DEVICE_TABLE(pci, mhi_pci_id_table);
-- 
2.25.1


             reply	other threads:[~2022-04-20 10:45 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-20 10:28 Slark Xiao [this message]
2022-04-20 12:00 ` Loic Poulain
2022-04-21  7:03   ` Slark Xiao
2022-04-21  7:22     ` Loic Poulain

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