Hi Niklas,
Thank you for the patch.
On Friday, 8 December 2017 03:08:40 EET 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: Hans Verkuil <hans.verkuil@xxxxxxxxx>
I'll trust that the routing table is correct. Apart from that,
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> ---
> drivers/media/platform/rcar-vin/Kconfig | 2 +-
> drivers/media/platform/rcar-vin/rcar-core.c | 150 +++++++++++++++++++++++++
> 2 files changed, 151 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
> 09ebeff1580556dc..66a8144fbba437d3 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>
> @@ -956,6 +957,134 @@ static const struct rvin_info rcar_info_gen2 = {
> .max_height = 2048,
> };
>
> +static const struct rvin_info rcar_info_r8a7795 = {
> + .chip = RCAR_GEN3,
> + .use_mc = true,
> + .max_width = 4096,
> + .max_height = 4096,
> +
> + .num_chsels = 5,
> + .chsels = {
> + {
> + { .csi = RVIN_CSI40, .chan = 0 },
> + { .csi = RVIN_CSI20, .chan = 0 },
> + { .csi = RVIN_CSI40, .chan = 1 },
> + { .csi = RVIN_CSI40, .chan = 0 },
> + { .csi = RVIN_CSI20, .chan = 0 },
> + }, {
> + { .csi = RVIN_CSI20, .chan = 0 },
> + { .csi = RVIN_CSI40, .chan = 1 },
> + { .csi = RVIN_CSI40, .chan = 0 },
> + { .csi = RVIN_CSI40, .chan = 1 },
> + { .csi = RVIN_CSI20, .chan = 1 },
> + }, {
> + { .csi = RVIN_CSI20, .chan = 1 },
> + { .csi = RVIN_CSI40, .chan = 0 },
> + { .csi = RVIN_CSI20, .chan = 0 },
> + { .csi = RVIN_CSI40, .chan = 2 },
> + { .csi = RVIN_CSI20, .chan = 2 },
> + }, {
> + { .csi = RVIN_CSI40, .chan = 1 },
> + { .csi = RVIN_CSI20, .chan = 1 },
> + { .csi = RVIN_CSI20, .chan = 1 },
> + { .csi = RVIN_CSI40, .chan = 3 },
> + { .csi = RVIN_CSI20, .chan = 3 },
> + }, {
> + { .csi = RVIN_CSI41, .chan = 0 },
> + { .csi = RVIN_CSI20, .chan = 0 },
> + { .csi = RVIN_CSI41, .chan = 1 },
> + { .csi = RVIN_CSI41, .chan = 0 },
> + { .csi = RVIN_CSI20, .chan = 0 },
> + }, {
> + { .csi = RVIN_CSI20, .chan = 0 },
> + { .csi = RVIN_CSI41, .chan = 1 },
> + { .csi = RVIN_CSI41, .chan = 0 },
> + { .csi = RVIN_CSI41, .chan = 1 },
> + { .csi = RVIN_CSI20, .chan = 1 },
> + }, {
> + { .csi = RVIN_CSI20, .chan = 1 },
> + { .csi = RVIN_CSI41, .chan = 0 },
> + { .csi = RVIN_CSI20, .chan = 0 },
> + { .csi = RVIN_CSI41, .chan = 2 },
> + { .csi = RVIN_CSI20, .chan = 2 },
> + }, {
> + { .csi = RVIN_CSI41, .chan = 1 },
> + { .csi = RVIN_CSI20, .chan = 1 },
> + { .csi = RVIN_CSI20, .chan = 1 },
> + { .csi = RVIN_CSI41, .chan = 3 },
> + { .csi = RVIN_CSI20, .chan = 3 },
> + },
> + },
> +};
> +
> +static const struct rvin_info rcar_info_r8a7795es1 = {
> + .chip = RCAR_GEN3,
> + .use_mc = true,
> + .max_width = 4096,
> + .max_height = 4096,
> +
> + .num_chsels = 6,
> + .chsels = {
> + {
> + { .csi = RVIN_CSI40, .chan = 0 },
> + { .csi = RVIN_CSI20, .chan = 0 },
> + { .csi = RVIN_CSI21, .chan = 0 },
> + { .csi = RVIN_CSI40, .chan = 0 },
> + { .csi = RVIN_CSI20, .chan = 0 },
> + { .csi = RVIN_CSI21, .chan = 0 },
> + }, {
> + { .csi = RVIN_CSI20, .chan = 0 },
> + { .csi = RVIN_CSI21, .chan = 0 },
> + { .csi = RVIN_CSI40, .chan = 0 },
> + { .csi = RVIN_CSI40, .chan = 1 },
> + { .csi = RVIN_CSI20, .chan = 1 },
> + { .csi = RVIN_CSI21, .chan = 1 },
> + }, {
> + { .csi = RVIN_CSI21, .chan = 0 },
> + { .csi = RVIN_CSI40, .chan = 0 },
> + { .csi = RVIN_CSI20, .chan = 0 },
> + { .csi = RVIN_CSI40, .chan = 2 },
> + { .csi = RVIN_CSI20, .chan = 2 },
> + { .csi = RVIN_CSI21, .chan = 2 },
> + }, {
> + { .csi = RVIN_CSI40, .chan = 1 },
> + { .csi = RVIN_CSI20, .chan = 1 },
> + { .csi = RVIN_CSI21, .chan = 1 },
> + { .csi = RVIN_CSI40, .chan = 3 },
> + { .csi = RVIN_CSI20, .chan = 3 },
> + { .csi = RVIN_CSI21, .chan = 3 },
> + }, {
> + { .csi = RVIN_CSI41, .chan = 0 },
> + { .csi = RVIN_CSI20, .chan = 0 },
> + { .csi = RVIN_CSI21, .chan = 0 },
> + { .csi = RVIN_CSI41, .chan = 0 },
> + { .csi = RVIN_CSI20, .chan = 0 },
> + { .csi = RVIN_CSI21, .chan = 0 },
> + }, {
> + { .csi = RVIN_CSI20, .chan = 0 },
> + { .csi = RVIN_CSI21, .chan = 0 },
> + { .csi = RVIN_CSI41, .chan = 0 },
> + { .csi = RVIN_CSI41, .chan = 1 },
> + { .csi = RVIN_CSI20, .chan = 1 },
> + { .csi = RVIN_CSI21, .chan = 1 },
> + }, {
> + { .csi = RVIN_CSI21, .chan = 0 },
> + { .csi = RVIN_CSI41, .chan = 0 },
> + { .csi = RVIN_CSI20, .chan = 0 },
> + { .csi = RVIN_CSI41, .chan = 2 },
> + { .csi = RVIN_CSI20, .chan = 2 },
> + { .csi = RVIN_CSI21, .chan = 2 },
> + }, {
> + { .csi = RVIN_CSI41, .chan = 1 },
> + { .csi = RVIN_CSI20, .chan = 1 },
> + { .csi = RVIN_CSI21, .chan = 1 },
> + { .csi = RVIN_CSI41, .chan = 3 },
> + { .csi = RVIN_CSI20, .chan = 3 },
> + { .csi = RVIN_CSI21, .chan = 3 },
> + },
> + },
> +};
> +
> static const struct of_device_id rvin_of_id_table[] = {
> {
> .compatible = "renesas,vin-r8a7778",
> @@ -985,12 +1114,25 @@ 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,
> + },
> { },
> };
> 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;
> @@ -1002,6 +1144,14 @@ 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;
--
Regards,
Laurent Pinchart
