From: Hans Verkuil <hverkuil@xs4all.nl>
To: "Niklas Söderlund" <niklas.soderlund+renesas@ragnatech.se>,
"Laurent Pinchart" <laurent.pinchart@ideasonboard.com>
Cc: Kieran Bingham <kieran.bingham@ideasonboard.com>,
Sakari Ailus <sakari.ailus@linux.intel.com>,
tomoharu.fukawa.eb@renesas.com, linux-media@vger.kernel.org,
linux-renesas-soc@vger.kernel.org
Subject: Re: [PATCH v6 24/25] rcar-vin: enable support for r8a7795
Date: Mon, 25 Sep 2017 12:47:31 +0200 [thread overview]
Message-ID: <c69e22ea-f407-a34f-01db-0fe88c69c8c3@xs4all.nl> (raw)
In-Reply-To: <20170822232640.26147-25-niklas.soderlund+renesas@ragnatech.se>
On 23/08/17 01:26, Niklas Söderlund wrote:
> Add the SoC specific information for Renesas r8a7795.
>
> Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Regards,
Hans
> ---
> drivers/media/platform/rcar-vin/Kconfig | 2 +-
> drivers/media/platform/rcar-vin/rcar-core.c | 145 ++++++++++++++++++++++++++++
> 2 files changed, 146 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 dec91e2f3ccdbd93..58d903ab9fb83faf 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-fwnode.h>
>
> @@ -987,7 +988,139 @@ 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-r8a7795",
> + .data = &rcar_info_r8a7795,
> + },
> {
> .compatible = "renesas,vin-r8a7794",
> .data = &rcar_info_gen2,
> @@ -1020,6 +1153,11 @@ static const struct of_device_id rvin_of_id_table[] = {
> };
> MODULE_DEVICE_TABLE(of, rvin_of_id_table);
>
> +static const struct soc_device_attribute r8a7795es1[] = {
> + { .soc_id = "r8a7795", .revision = "ES1.*" },
> + { /* sentinel */ }
> +};
> +
> static int rcar_vin_probe(struct platform_device *pdev)
> {
> const struct of_device_id *match;
> @@ -1038,6 +1176,13 @@ static int rcar_vin_probe(struct platform_device *pdev)
> vin->dev = &pdev->dev;
> vin->info = match->data;
>
> + /*
> + * Special care is needed on r8a7795 ES1.x since it
> + * uses different routing then r8a7795 ES2.0.
> + */
> + if (vin->info == &rcar_info_r8a7795 && soc_device_match(r8a7795es1))
> + vin->info = &rcar_info_r8a7795es1;
> +
> mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> if (mem == NULL)
> return -EINVAL;
>
next prev parent reply other threads:[~2017-09-25 10:47 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-22 23:26 [PATCH v6 00/25] rcar-vin: Add Gen3 with media controller Niklas Söderlund
2017-08-22 23:26 ` [PATCH v6 01/25] rcar-vin: add Gen3 devicetree bindings documentation Niklas Söderlund
2017-08-23 8:14 ` Laurent Pinchart
2017-08-22 23:26 ` [PATCH v6 02/25] rcar-vin: register the video device at probe time Niklas Söderlund
2017-08-23 8:43 ` Laurent Pinchart
2017-08-22 23:26 ` [PATCH v6 03/25] rcar-vin: move chip information to own struct Niklas Söderlund
2017-08-23 15:49 ` Laurent Pinchart
2017-09-25 9:44 ` Hans Verkuil
2017-08-22 23:26 ` [PATCH v6 04/25] rcar-vin: move max width and height information to chip information Niklas Söderlund
2017-09-25 9:45 ` Hans Verkuil
2017-08-22 23:26 ` [PATCH v6 05/25] rcar-vin: change name of video device Niklas Söderlund
2017-09-25 9:46 ` Hans Verkuil
2017-08-22 23:26 ` [PATCH v6 06/25] rcar-vin: move functions regarding scaling Niklas Söderlund
2017-09-25 9:46 ` Hans Verkuil
2017-08-22 23:26 ` [PATCH v6 07/25] rcar-vin: all Gen2 boards can scale simplify logic Niklas Söderlund
2017-09-25 9:48 ` Hans Verkuil
2017-08-22 23:26 ` [PATCH v6 08/25] rcar-vin: do not reset crop and compose when setting format Niklas Söderlund
2017-09-25 9:49 ` Hans Verkuil
2017-08-22 23:26 ` [PATCH v6 09/25] rcar-vin: do not allow changing scaling and composing while streaming Niklas Söderlund
2017-09-25 9:50 ` Hans Verkuil
2017-08-22 23:26 ` [PATCH v6 10/25] rcar-vin: read subdevice format for crop only when needed Niklas Söderlund
2017-09-25 9:54 ` Hans Verkuil
2017-08-22 23:26 ` [PATCH v6 11/25] rcar-vin: fix handling of single field frames (top, bottom and alternate fields) Niklas Söderlund
2017-09-25 9:58 ` Hans Verkuil
2017-08-22 23:26 ` [PATCH v6 12/25] rcar-vin: move media bus configuration to struct rvin_info Niklas Söderlund
2017-09-25 10:00 ` Hans Verkuil
2017-08-22 23:26 ` [PATCH v6 13/25] rcar-vin: enable Gen3 hardware configuration Niklas Söderlund
2017-09-25 10:01 ` Hans Verkuil
2017-08-22 23:26 ` [PATCH v6 14/25] rcar-vin: add functions to manipulate Gen3 CHSEL value Niklas Söderlund
2017-09-25 10:04 ` Hans Verkuil
2017-08-22 23:26 ` [PATCH v6 15/25] rcar-vin: add flag to switch to media controller mode Niklas Söderlund
2017-09-25 10:04 ` Hans Verkuil
2017-08-22 23:26 ` [PATCH v6 16/25] rcar-vin: break out format alignment and checking Niklas Söderlund
2017-09-25 10:08 ` Hans Verkuil
2017-08-22 23:26 ` [PATCH v6 17/25] rcar-vin: use different v4l2 operations in media controller mode Niklas Söderlund
2017-09-25 10:11 ` Hans Verkuil
2017-08-22 23:26 ` [PATCH v6 18/25] rcar-vin: prepare for media controller mode initialization Niklas Söderlund
2017-09-25 10:11 ` Hans Verkuil
2017-08-22 23:26 ` [PATCH v6 19/25] rcar-vin: add group allocator functions Niklas Söderlund
2017-09-25 10:22 ` Hans Verkuil
2017-08-22 23:26 ` [PATCH v6 20/25] rcar-vin: add chsel information to rvin_info Niklas Söderlund
2017-09-25 10:26 ` Hans Verkuil
2017-08-22 23:26 ` [PATCH v6 21/25] rcar-vin: parse Gen3 OF and setup media graph Niklas Söderlund
2017-09-25 10:36 ` Hans Verkuil
2017-08-22 23:26 ` [PATCH v6 22/25] rcar-vin: add link notify for Gen3 Niklas Söderlund
2017-09-25 10:43 ` Hans Verkuil
2017-08-22 23:26 ` [PATCH v6 23/25] rcar-vin: extend {start,stop}_streaming to work with media controller Niklas Söderlund
2017-09-25 10:46 ` Hans Verkuil
2017-08-22 23:26 ` [PATCH v6 24/25] rcar-vin: enable support for r8a7795 Niklas Söderlund
2017-09-25 10:47 ` Hans Verkuil [this message]
2017-10-03 8:30 ` Geert Uytterhoeven
2017-08-22 23:26 ` [PATCH v6 25/25] rcar-vin: enable support for r8a7796 Niklas Söderlund
2017-09-25 10:47 ` Hans Verkuil
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