On 07/03/18 23:05, Niklas Söderlund wrote:
> Add the SoC specific information for Renesas r8a7795 ES1.x and ES2.0.
>
> Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Reviewed-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
Regards,
Hans
> ---
> drivers/media/platform/rcar-vin/Kconfig | 2 +-
> drivers/media/platform/rcar-vin/rcar-core.c | 120 ++++++++++++++++++++++++++++
> 2 files changed, 121 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/media/platform/rcar-vin/Kconfig b/drivers/media/platform/rcar-vin/Kconfig
> index af4c98b44d2e22cb..8fa7ee468c63afb9 100644
> --- a/drivers/media/platform/rcar-vin/Kconfig
> +++ b/drivers/media/platform/rcar-vin/Kconfig
> @@ -6,7 +6,7 @@ config VIDEO_RCAR_VIN
> select V4L2_FWNODE
> ---help---
> Support for Renesas R-Car Video Input (VIN) driver.
> - Supports R-Car Gen2 SoCs.
> + Supports R-Car Gen2 and Gen3 SoCs.
>
> To compile this driver as a module, choose M here: the
> module will be called rcar-vin.
> diff --git a/drivers/media/platform/rcar-vin/rcar-core.c b/drivers/media/platform/rcar-vin/rcar-core.c
> index a1c441c1a314feb7..bc116cc0181171e0 100644
> --- a/drivers/media/platform/rcar-vin/rcar-core.c
> +++ b/drivers/media/platform/rcar-vin/rcar-core.c
> @@ -21,6 +21,7 @@
> #include <linux/platform_device.h>
> #include <linux/pm_runtime.h>
> #include <linux/slab.h>
> +#include <linux/sys_soc.h>
>
> #include <media/v4l2-async.h>
> #include <media/v4l2-fwnode.h>
> @@ -832,6 +833,104 @@ static const struct rvin_info rcar_info_gen2 = {
> .max_height = 2048,
> };
>
> +static const struct rvin_group_route rcar_info_r8a7795_routes[] = {
> + { .csi = RVIN_CSI40, .channel = 0, .vin = 0, .mask = BIT(0) | BIT(3) },
> + { .csi = RVIN_CSI20, .channel = 0, .vin = 0, .mask = BIT(1) | BIT(4) },
> + { .csi = RVIN_CSI40, .channel = 1, .vin = 0, .mask = BIT(2) },
> + { .csi = RVIN_CSI20, .channel = 0, .vin = 1, .mask = BIT(0) },
> + { .csi = RVIN_CSI40, .channel = 1, .vin = 1, .mask = BIT(1) | BIT(3) },
> + { .csi = RVIN_CSI40, .channel = 0, .vin = 1, .mask = BIT(2) },
> + { .csi = RVIN_CSI20, .channel = 1, .vin = 1, .mask = BIT(4) },
> + { .csi = RVIN_CSI20, .channel = 1, .vin = 2, .mask = BIT(0) },
> + { .csi = RVIN_CSI40, .channel = 0, .vin = 2, .mask = BIT(1) },
> + { .csi = RVIN_CSI20, .channel = 0, .vin = 2, .mask = BIT(2) },
> + { .csi = RVIN_CSI40, .channel = 2, .vin = 2, .mask = BIT(3) },
> + { .csi = RVIN_CSI20, .channel = 2, .vin = 2, .mask = BIT(4) },
> + { .csi = RVIN_CSI40, .channel = 1, .vin = 3, .mask = BIT(0) },
> + { .csi = RVIN_CSI20, .channel = 1, .vin = 3, .mask = BIT(1) | BIT(2) },
> + { .csi = RVIN_CSI40, .channel = 3, .vin = 3, .mask = BIT(3) },
> + { .csi = RVIN_CSI20, .channel = 3, .vin = 3, .mask = BIT(4) },
> + { .csi = RVIN_CSI41, .channel = 0, .vin = 4, .mask = BIT(0) | BIT(3) },
> + { .csi = RVIN_CSI20, .channel = 0, .vin = 4, .mask = BIT(1) | BIT(4) },
> + { .csi = RVIN_CSI41, .channel = 1, .vin = 4, .mask = BIT(2) },
> + { .csi = RVIN_CSI20, .channel = 0, .vin = 5, .mask = BIT(0) },
> + { .csi = RVIN_CSI41, .channel = 1, .vin = 5, .mask = BIT(1) | BIT(3) },
> + { .csi = RVIN_CSI41, .channel = 0, .vin = 5, .mask = BIT(2) },
> + { .csi = RVIN_CSI20, .channel = 1, .vin = 5, .mask = BIT(4) },
> + { .csi = RVIN_CSI20, .channel = 1, .vin = 6, .mask = BIT(0) },
> + { .csi = RVIN_CSI41, .channel = 0, .vin = 6, .mask = BIT(1) },
> + { .csi = RVIN_CSI20, .channel = 0, .vin = 6, .mask = BIT(2) },
> + { .csi = RVIN_CSI41, .channel = 2, .vin = 6, .mask = BIT(3) },
> + { .csi = RVIN_CSI20, .channel = 2, .vin = 6, .mask = BIT(4) },
> + { .csi = RVIN_CSI41, .channel = 1, .vin = 7, .mask = BIT(0) },
> + { .csi = RVIN_CSI20, .channel = 1, .vin = 7, .mask = BIT(1) | BIT(2) },
> + { .csi = RVIN_CSI41, .channel = 3, .vin = 7, .mask = BIT(3) },
> + { .csi = RVIN_CSI20, .channel = 3, .vin = 7, .mask = BIT(4) },
> + { /* Sentinel */ }
> +};
> +
> +static const struct rvin_info rcar_info_r8a7795 = {
> + .model = RCAR_GEN3,
> + .use_mc = true,
> + .max_width = 4096,
> + .max_height = 4096,
> + .routes = rcar_info_r8a7795_routes,
> +};
> +
> +static const struct rvin_group_route rcar_info_r8a7795es1_routes[] = {
> + { .csi = RVIN_CSI40, .channel = 0, .vin = 0, .mask = BIT(0) | BIT(3) },
> + { .csi = RVIN_CSI20, .channel = 0, .vin = 0, .mask = BIT(1) | BIT(4) },
> + { .csi = RVIN_CSI21, .channel = 0, .vin = 0, .mask = BIT(2) | BIT(5) },
> + { .csi = RVIN_CSI20, .channel = 0, .vin = 1, .mask = BIT(0) },
> + { .csi = RVIN_CSI21, .channel = 0, .vin = 1, .mask = BIT(1) },
> + { .csi = RVIN_CSI40, .channel = 0, .vin = 1, .mask = BIT(2) },
> + { .csi = RVIN_CSI40, .channel = 1, .vin = 1, .mask = BIT(3) },
> + { .csi = RVIN_CSI20, .channel = 1, .vin = 1, .mask = BIT(4) },
> + { .csi = RVIN_CSI21, .channel = 1, .vin = 1, .mask = BIT(5) },
> + { .csi = RVIN_CSI21, .channel = 0, .vin = 2, .mask = BIT(0) },
> + { .csi = RVIN_CSI40, .channel = 0, .vin = 2, .mask = BIT(1) },
> + { .csi = RVIN_CSI20, .channel = 0, .vin = 2, .mask = BIT(2) },
> + { .csi = RVIN_CSI40, .channel = 2, .vin = 2, .mask = BIT(3) },
> + { .csi = RVIN_CSI20, .channel = 2, .vin = 2, .mask = BIT(4) },
> + { .csi = RVIN_CSI21, .channel = 2, .vin = 2, .mask = BIT(5) },
> + { .csi = RVIN_CSI40, .channel = 1, .vin = 3, .mask = BIT(0) },
> + { .csi = RVIN_CSI20, .channel = 1, .vin = 3, .mask = BIT(1) },
> + { .csi = RVIN_CSI21, .channel = 1, .vin = 3, .mask = BIT(2) },
> + { .csi = RVIN_CSI40, .channel = 3, .vin = 3, .mask = BIT(3) },
> + { .csi = RVIN_CSI20, .channel = 3, .vin = 3, .mask = BIT(4) },
> + { .csi = RVIN_CSI21, .channel = 3, .vin = 3, .mask = BIT(5) },
> + { .csi = RVIN_CSI41, .channel = 0, .vin = 4, .mask = BIT(0) | BIT(3) },
> + { .csi = RVIN_CSI20, .channel = 0, .vin = 4, .mask = BIT(1) | BIT(4) },
> + { .csi = RVIN_CSI21, .channel = 0, .vin = 4, .mask = BIT(2) | BIT(5) },
> + { .csi = RVIN_CSI20, .channel = 0, .vin = 5, .mask = BIT(0) },
> + { .csi = RVIN_CSI21, .channel = 0, .vin = 5, .mask = BIT(1) },
> + { .csi = RVIN_CSI41, .channel = 0, .vin = 5, .mask = BIT(2) },
> + { .csi = RVIN_CSI41, .channel = 1, .vin = 5, .mask = BIT(3) },
> + { .csi = RVIN_CSI20, .channel = 1, .vin = 5, .mask = BIT(4) },
> + { .csi = RVIN_CSI21, .channel = 1, .vin = 5, .mask = BIT(5) },
> + { .csi = RVIN_CSI21, .channel = 0, .vin = 6, .mask = BIT(0) },
> + { .csi = RVIN_CSI41, .channel = 0, .vin = 6, .mask = BIT(1) },
> + { .csi = RVIN_CSI20, .channel = 0, .vin = 6, .mask = BIT(2) },
> + { .csi = RVIN_CSI41, .channel = 2, .vin = 6, .mask = BIT(3) },
> + { .csi = RVIN_CSI20, .channel = 2, .vin = 6, .mask = BIT(4) },
> + { .csi = RVIN_CSI21, .channel = 2, .vin = 6, .mask = BIT(5) },
> + { .csi = RVIN_CSI41, .channel = 1, .vin = 7, .mask = BIT(0) },
> + { .csi = RVIN_CSI20, .channel = 1, .vin = 7, .mask = BIT(1) },
> + { .csi = RVIN_CSI21, .channel = 1, .vin = 7, .mask = BIT(2) },
> + { .csi = RVIN_CSI41, .channel = 3, .vin = 7, .mask = BIT(3) },
> + { .csi = RVIN_CSI20, .channel = 3, .vin = 7, .mask = BIT(4) },
> + { .csi = RVIN_CSI21, .channel = 3, .vin = 7, .mask = BIT(5) },
> + { /* Sentinel */ }
> +};
> +
> +static const struct rvin_info rcar_info_r8a7795es1 = {
> + .model = RCAR_GEN3,
> + .use_mc = true,
> + .max_width = 4096,
> + .max_height = 4096,
> + .routes = rcar_info_r8a7795es1_routes,
> +};
> +
> static const struct of_device_id rvin_of_id_table[] = {
> {
> .compatible = "renesas,vin-r8a7778",
> @@ -861,12 +960,25 @@ static const struct of_device_id rvin_of_id_table[] = {
> .compatible = "renesas,rcar-gen2-vin",
> .data = &rcar_info_gen2,
> },
> + {
> + .compatible = "renesas,vin-r8a7795",
> + .data = &rcar_info_r8a7795,
> + },
> { /* Sentinel */ },
> };
> MODULE_DEVICE_TABLE(of, rvin_of_id_table);
>
> +static const struct soc_device_attribute r8a7795es1[] = {
> + {
> + .soc_id = "r8a7795", .revision = "ES1.*",
> + .data = &rcar_info_r8a7795es1,
> + },
> + { /* Sentinel */ }
> +};
> +
> static int rcar_vin_probe(struct platform_device *pdev)
> {
> + const struct soc_device_attribute *attr;
> struct rvin_dev *vin;
> struct resource *mem;
> int irq, ret;
> @@ -878,6 +990,14 @@ static int rcar_vin_probe(struct platform_device *pdev)
> vin->dev = &pdev->dev;
> vin->info = of_device_get_match_data(&pdev->dev);
>
> + /*
> + * Special care is needed on r8a7795 ES1.x since it
> + * uses different routing than r8a7795 ES2.0.
> + */
> + attr = soc_device_match(r8a7795es1);
> + if (attr)
> + vin->info = attr->data;
> +
> mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> if (mem == NULL)
> return -EINVAL;
>
