@@ -114,6 +114,22 @@ static const struct pci_epf_mhi_ep_info sm8450_info = {
.flags = MHI_EPF_USE_DMA,
};
+static struct pci_epf_header sa8775p_header = {
+ .vendorid = PCI_VENDOR_ID_QCOM,
+ .deviceid = 0x0306, /* FIXME: Update deviceid for sa8775p EP */
+ .baseclass_code = PCI_CLASS_OTHERS,
+ .interrupt_pin = PCI_INTERRUPT_INTA,
+};
+
+static const struct pci_epf_mhi_ep_info sa8775p_info = {
+ .config = &mhi_v1_config,
+ .epf_header = &sa8775p_header,
+ .bar_num = BAR_0,
+ .epf_flags = PCI_BASE_ADDRESS_MEM_TYPE_32,
+ .msi_count = 32,
+ .mru = 0x8000,
+};
+
struct pci_epf_mhi {
const struct pci_epc_features *epc_features;
const struct pci_epf_mhi_ep_info *info;
@@ -677,6 +693,7 @@ static int pci_epf_mhi_probe(struct pci_epf *epf,
}
static const struct pci_epf_device_id pci_epf_mhi_ids[] = {
+ { .name = "sa8775p", .driver_data = (kernel_ulong_t)&sa8775p_info },
{ .name = "sdx55", .driver_data = (kernel_ulong_t)&sdx55_info },
{ .name = "sm8450", .driver_data = (kernel_ulong_t)&sm8450_info },
{},
Add support for Qualcomm Snapdragon SA8775P SoC to the EPF driver. Reusing DID (0x0306) for SA8775P and it supports HDMA. Currently, it has no fixed PCI class, so it is being advertised as "PCI_CLASS_OTHERS". Signed-off-by: Mrinmay Sarkar <quic_msarkar@quicinc.com> --- drivers/pci/endpoint/functions/pci-epf-mhi.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+)