Add generic info for SA8775P target. SA8775P supports IP_SW
usecase only. Hence use separate configuration to enable IP_SW
channel.
Signed-off-by: Mrinmay Sarkar <quic_msarkar@xxxxxxxxxxx>
---
drivers/bus/mhi/host/pci_generic.c | 34 ++++++++++++++++++++++++++++++
1 file changed, 34 insertions(+)
diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c
index 56ba4192c89c..b62a05e854e9 100644
--- a/drivers/bus/mhi/host/pci_generic.c
+++ b/drivers/bus/mhi/host/pci_generic.c
@@ -245,6 +245,19 @@ struct mhi_pci_dev_info {
.channel = ch_num, \
}
+static const struct mhi_channel_config modem_qcom_v2_mhi_channels[] = {
+ MHI_CHANNEL_CONFIG_UL(46, "IP_SW0", 2048, 1),
+ MHI_CHANNEL_CONFIG_DL(47, "IP_SW0", 2048, 2),
+};
+
+static struct mhi_event_config modem_qcom_v2_mhi_events[] = {
+ /* first ring is control+data ring */
+ MHI_EVENT_CONFIG_CTRL(0, 64),
+ /* Software channels dedicated event ring */
+ MHI_EVENT_CONFIG_SW_DATA(1, 64),
+ MHI_EVENT_CONFIG_SW_DATA(2, 64),
+};
+
static const struct mhi_channel_config modem_qcom_v1_mhi_channels[] = {
MHI_CHANNEL_CONFIG_UL(4, "DIAG", 16, 1),
MHI_CHANNEL_CONFIG_DL(5, "DIAG", 16, 1),
@@ -275,6 +288,15 @@ static struct mhi_event_config modem_qcom_v1_mhi_events[] = {
MHI_EVENT_CONFIG_HW_DATA(5, 2048, 101)
};
+static const struct mhi_controller_config modem_qcom_v3_mhiv_config = {
+ .max_channels = 128,
+ .timeout_ms = 8000,
+ .num_channels = ARRAY_SIZE(modem_qcom_v2_mhi_channels),
+ .ch_cfg = modem_qcom_v2_mhi_channels,
+ .num_events = ARRAY_SIZE(modem_qcom_v2_mhi_events),
+ .event_cfg = modem_qcom_v2_mhi_events,
+};
+
static const struct mhi_controller_config modem_qcom_v2_mhiv_config = {
.max_channels = 128,
.timeout_ms = 8000,
@@ -294,6 +316,16 @@ static const struct mhi_controller_config modem_qcom_v1_mhiv_config = {
.event_cfg = modem_qcom_v1_mhi_events,
};
+static const struct mhi_pci_dev_info mhi_qcom_sa8775p_info = {
+ .name = "qcom-sa8775p",
+ .edl_trigger = false,
+ .config = &modem_qcom_v3_mhiv_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_qcom_sdx75_info = {
.name = "qcom-sdx75m",
.fw = "qcom/sdx75m/xbl.elf",
@@ -720,6 +752,8 @@ static const struct mhi_pci_dev_info mhi_netprisma_fcun69_info = {
/* Keep the list sorted based on the PID. New VID should be added as the last entry */
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 },
{ 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),
--
2.25.1
