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media: mgb4: Added support for T200 card variant

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T200 card variants use the XC7A200T FPGA instead of XC7A100T. The SPI FLASH
memory layout is different as the FPGA requires bigger FW images.

Signed-off-by: Martin Tůma <martin.tuma@digiteqautomotive.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
This commit is contained in:
Martin Tůma 2023-10-25 18:51:47 +02:00 committed by Hans Verkuil
parent b85ea95d08
commit 9ea7be95d3
1 changed files with 15 additions and 5 deletions
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20
drivers/media/pci/mgb4/mgb4_core.c
View file

@ -42,6 +42,10 @@
#define MGB4_USER_IRQS 16
#define DIGITEQ_VID 0x1ed8
#define T100_DID 0x0101
#define T200_DID 0x0201
ATTRIBUTE_GROUPS(mgb4_pci);
static int flashid;
@ -151,7 +155,7 @@ static struct spi_master *get_spi_adap(struct platform_device *pdev)
return dev ? container_of(dev, struct spi_master, dev) : NULL;
}
static int init_spi(struct mgb4_dev *mgbdev)
static int init_spi(struct mgb4_dev *mgbdev, u32 devid)
{
struct resource spi_resources[] = {
{
@ -213,8 +217,13 @@ static int init_spi(struct mgb4_dev *mgbdev)
snprintf(mgbdev->fw_part_name, sizeof(mgbdev->fw_part_name),
"mgb4-fw.%d", flashid);
mgbdev->partitions[0].name = mgbdev->fw_part_name;
mgbdev->partitions[0].size = 0x400000;
mgbdev->partitions[0].offset = 0x400000;
if (devid == T200_DID) {
mgbdev->partitions[0].size = 0x950000;
mgbdev->partitions[0].offset = 0x1000000;
} else {
mgbdev->partitions[0].size = 0x400000;
mgbdev->partitions[0].offset = 0x400000;
}
mgbdev->partitions[0].mask_flags = 0;
snprintf(mgbdev->data_part_name, sizeof(mgbdev->data_part_name),
@ -551,7 +560,7 @@ static int mgb4_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_video_regs;
/* SPI FLASH */
rv = init_spi(mgbdev);
rv = init_spi(mgbdev, id->device);
if (rv < 0)
goto err_cmt_regs;
@ -666,7 +675,8 @@ static void mgb4_remove(struct pci_dev *pdev)
}
static const struct pci_device_id mgb4_pci_ids[] = {
{ PCI_DEVICE(0x1ed8, 0x0101), },
{ PCI_DEVICE(DIGITEQ_VID, T100_DID), },
{ PCI_DEVICE(DIGITEQ_VID, T200_DID), },
{ 0, }
};
MODULE_DEVICE_TABLE(pci, mgb4_pci_ids);