[v6] bus: mhi: host: pci_generic: Add support for Quectel RM520N-GL modem

Add MHI interface definition for RM520 product based on Qualcomm SDX6X chip

Signed-off-by: Duke Xin(辛安文) <duke_xinanwen@163.com>
Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>
---
Changelog

v5 -> v6

* Update commit message to include the changelog and reviewd tag.

v4 -> v5

* Add patch CC to mhi@lists.linux.dev.

v3 -> v4

* Limit character length to 75 characters and adjusted "project" description to "product".

v2 -> v3

* Sorted add rm520 id in mhi_pci_id_table and modify commit message.

v1 -> v2

* Use [modem_quectel_em1xx_config] compatible instead of duplicating the configuration.
---
 drivers/bus/mhi/host/pci_generic.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

On Thu, Jun 29, 2023 at 11:23:18PM -0700, Duke Xin(辛安文) wrote:
> Add MHI interface definition for RM520 product based on Qualcomm SDX6X chip
> 
> Signed-off-by: Duke Xin(辛安文) <duke_xinanwen@163.com>

Applied to mhi-next!

- Mani

> Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>
> ---
> Changelog
> 
> v5 -> v6
> 
> * Update commit message to include the changelog and reviewd tag.
> 
> v4 -> v5
> 
> * Add patch CC to mhi@lists.linux.dev.
> 
> v3 -> v4
> 
> * Limit character length to 75 characters and adjusted "project" description to "product".
> 
> v2 -> v3
> 
> * Sorted add rm520 id in mhi_pci_id_table and modify commit message.
> 
> v1 -> v2
> 
> * Use [modem_quectel_em1xx_config] compatible instead of duplicating the configuration.
> ---
>  drivers/bus/mhi/host/pci_generic.c | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c
> index 70e37c490150..1e7caa62f114 100644
> --- a/drivers/bus/mhi/host/pci_generic.c
> +++ b/drivers/bus/mhi/host/pci_generic.c
> @@ -352,6 +352,16 @@ 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),
> @@ -591,6 +601,9 @@ 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, 0x1002), /* EM160R-GL (sdx24) */
>  		.driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info },
> +	/* RM520N-GL (sdx6x), eSIM */
> +	{ PCI_DEVICE(PCI_VENDOR_ID_QUECTEL, 0x1004),
> +		.driver_data = (kernel_ulong_t) &mhi_quectel_rm5xx_info },
>  	{ PCI_DEVICE(PCI_VENDOR_ID_QUECTEL, 0x2001), /* EM120R-GL for FCCL (sdx24) */
>  		.driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info },
>  	/* T99W175 (sdx55), Both for eSIM and Non-eSIM */
> -- 
> 2.25.1
>