Add the SoC specific information for Renesas r8a7795.
Signed-off-by: Niklas Söderlund <niklas.soderlund+rene...@ragnatech.se>
---
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;
--
2.14.0
