The project is based on Qualcomm's sdx6x chips for laptop,so the mhi interface definition and
enumeration align with previous Quectel sdx24 configuration
Signed-off-by: Duke Xin(辛安文) <duke_xinanwen@xxxxxxx>
---
drivers/bus/mhi/host/pci_generic.c | 46 ++++++++++++++++++++++++++++++
1 file changed, 46 insertions(+)
diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c
index f39657f71483..83f40617af9a 100644
--- a/drivers/bus/mhi/host/pci_generic.c
+++ b/drivers/bus/mhi/host/pci_generic.c
@@ -335,6 +335,50 @@ static const struct mhi_pci_dev_info mhi_quectel_em1xx_info = {
.sideband_wake = true,
};
+static const struct mhi_channel_config mhi_quectel_rm5xx_channels[] = {
+ MHI_CHANNEL_CONFIG_UL(0, "NMEA", 32, 0),
+ MHI_CHANNEL_CONFIG_DL(1, "NMEA", 32, 0),
+ MHI_CHANNEL_CONFIG_UL_SBL(2, "SAHARA", 32, 0),
+ MHI_CHANNEL_CONFIG_DL_SBL(3, "SAHARA", 32, 0),
+ MHI_CHANNEL_CONFIG_UL(4, "DIAG", 32, 1),
+ MHI_CHANNEL_CONFIG_DL(5, "DIAG", 32, 1),
+ MHI_CHANNEL_CONFIG_UL(12, "MBIM", 32, 0),
+ MHI_CHANNEL_CONFIG_DL(13, "MBIM", 32, 0),
+ MHI_CHANNEL_CONFIG_UL(32, "DUN", 32, 0),
+ MHI_CHANNEL_CONFIG_DL(33, "DUN", 32, 0),
+ /* The EDL firmware is a flash-programmer exposing firehose protocol */
+ 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_MBIM", 128, 2),
+ MHI_CHANNEL_CONFIG_HW_DL(101, "IP_HW0_MBIM", 128, 3),
+};
+
+static struct mhi_event_config mhi_quectel_rm5xx_events[] = {
+ MHI_EVENT_CONFIG_CTRL(0, 128),
+ MHI_EVENT_CONFIG_DATA(1, 128),
+ MHI_EVENT_CONFIG_HW_DATA(2, 1024, 100),
+ MHI_EVENT_CONFIG_HW_DATA(3, 1024, 101)
+};
+
+static const struct mhi_controller_config modem_quectel_rm5xx_config = {
+ .max_channels = 128,
+ .timeout_ms = 20000,
+ .num_channels = ARRAY_SIZE(mhi_quectel_rm5xx_channels),
+ .ch_cfg = mhi_quectel_rm5xx_channels,
+ .num_events = ARRAY_SIZE(mhi_quectel_rm5xx_events),
+ .event_cfg = mhi_quectel_rm5xx_events,
+};
+
+static const struct mhi_pci_dev_info mhi_quectel_rm5xx_info = {
+ .name = "quectel-rm5xx",
+ .edl = "qcom/prog_firehose_sdx6x.elf",
+ .config = &modem_quectel_rm5xx_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),
@@ -569,6 +613,8 @@ static const struct pci_device_id mhi_pci_id_table[] = {
.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 },
+ { PCI_DEVICE(PCI_VENDOR_ID_QUECTEL, 0x1004), /* RM520N-GL (sdx6x) */
+ .driver_data = (kernel_ulong_t) &mhi_quectel_rm5xx_info },
/* T99W175 (sdx55), Both for eSIM and Non-eSIM */
{ PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0ab),
.driver_data = (kernel_ulong_t) &mhi_foxconn_sdx55_info },
--
2.25.1
