bus: mhi: host: pci_generic: Add support for Quectel RM520N-GL modem

Commit Message

Duke Xin(辛安文) Jan. 3, 2023, 2:13 a.m. UTC

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) <[e-mail]>
---
 drivers/bus/mhi/host/pci_generic.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

Patch

diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c
index f39657f71483..e1d697839535 100644
--- a/drivers/bus/mhi/host/pci_generic.c
+++ b/drivers/bus/mhi/host/pci_generic.c
@@ -335,6 +335,16 @@  static const struct mhi_pci_dev_info mhi_quectel_em1xx_info = {
 	.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),
@@ -569,6 +579,8 @@  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 },