Add the SoC specific information for Renesas r8a7795 ES1.x and ES2.0.
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
---
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 7ceff0de40078580..43d2fa83875817f0 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>
@@ -815,6 +816,104 @@ static const struct rvin_info rcar_info_gen2 = {
.max_height = 2048,
};
+static const struct rvin_group_route rcar_info_r8a7795_routes[] = {
+ { .vin = 0, .csi = RVIN_CSI40, .chan = 0, .mask = BIT(0) | BIT(3) },
+ { .vin = 0, .csi = RVIN_CSI20, .chan = 0, .mask = BIT(1) | BIT(4) },
+ { .vin = 0, .csi = RVIN_CSI40, .chan = 1, .mask = BIT(2) },
+ { .vin = 1, .csi = RVIN_CSI20, .chan = 0, .mask = BIT(0) },
+ { .vin = 1, .csi = RVIN_CSI40, .chan = 1, .mask = BIT(1) | BIT(3) },
+ { .vin = 1, .csi = RVIN_CSI40, .chan = 0, .mask = BIT(2) },
+ { .vin = 1, .csi = RVIN_CSI20, .chan = 1, .mask = BIT(4) },
+ { .vin = 2, .csi = RVIN_CSI20, .chan = 1, .mask = BIT(0) },
+ { .vin = 2, .csi = RVIN_CSI40, .chan = 0, .mask = BIT(1) },
+ { .vin = 2, .csi = RVIN_CSI20, .chan = 0, .mask = BIT(2) },
+ { .vin = 2, .csi = RVIN_CSI40, .chan = 2, .mask = BIT(3) },
+ { .vin = 2, .csi = RVIN_CSI20, .chan = 2, .mask = BIT(4) },
+ { .vin = 3, .csi = RVIN_CSI40, .chan = 1, .mask = BIT(0) },
+ { .vin = 3, .csi = RVIN_CSI20, .chan = 1, .mask = BIT(1) | BIT(2) },
+ { .vin = 3, .csi = RVIN_CSI40, .chan = 3, .mask = BIT(3) },
+ { .vin = 3, .csi = RVIN_CSI20, .chan = 3, .mask = BIT(4) },
+ { .vin = 4, .csi = RVIN_CSI41, .chan = 0, .mask = BIT(0) | BIT(3) },
+ { .vin = 4, .csi = RVIN_CSI20, .chan = 0, .mask = BIT(1) | BIT(4) },
+ { .vin = 4, .csi = RVIN_CSI41, .chan = 1, .mask = BIT(2) },
+ { .vin = 5, .csi = RVIN_CSI20, .chan = 0, .mask = BIT(0) },
+ { .vin = 5, .csi = RVIN_CSI41, .chan = 1, .mask = BIT(1) | BIT(3) },
+ { .vin = 5, .csi = RVIN_CSI41, .chan = 0, .mask = BIT(2) },
+ { .vin = 5, .csi = RVIN_CSI20, .chan = 1, .mask = BIT(4) },
+ { .vin = 6, .csi = RVIN_CSI20, .chan = 1, .mask = BIT(0) },
+ { .vin = 6, .csi = RVIN_CSI41, .chan = 0, .mask = BIT(1) },
+ { .vin = 6, .csi = RVIN_CSI20, .chan = 0, .mask = BIT(2) },
+ { .vin = 6, .csi = RVIN_CSI41, .chan = 2, .mask = BIT(3) },
+ { .vin = 6, .csi = RVIN_CSI20, .chan = 2, .mask = BIT(4) },
+ { .vin = 7, .csi = RVIN_CSI41, .chan = 1, .mask = BIT(0) },
+ { .vin = 7, .csi = RVIN_CSI20, .chan = 1, .mask = BIT(1) | BIT(2) },
+ { .vin = 7, .csi = RVIN_CSI41, .chan = 3, .mask = BIT(3) },
+ { .vin = 7, .csi = RVIN_CSI20, .chan = 3, .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[] = {
+ { .vin = 0, .csi = RVIN_CSI40, .chan = 0, .mask = BIT(0) | BIT(3) },
+ { .vin = 0, .csi = RVIN_CSI20, .chan = 0, .mask = BIT(1) | BIT(4) },
+ { .vin = 0, .csi = RVIN_CSI21, .chan = 0, .mask = BIT(2) | BIT(5) },
+ { .vin = 1, .csi = RVIN_CSI20, .chan = 0, .mask = BIT(0) },
+ { .vin = 1, .csi = RVIN_CSI21, .chan = 0, .mask = BIT(1) },
+ { .vin = 1, .csi = RVIN_CSI40, .chan = 0, .mask = BIT(2) },
+ { .vin = 1, .csi = RVIN_CSI40, .chan = 1, .mask = BIT(3) },
+ { .vin = 1, .csi = RVIN_CSI20, .chan = 1, .mask = BIT(4) },
+ { .vin = 1, .csi = RVIN_CSI21, .chan = 1, .mask = BIT(5) },
+ { .vin = 2, .csi = RVIN_CSI21, .chan = 0, .mask = BIT(0) },
+ { .vin = 2, .csi = RVIN_CSI40, .chan = 0, .mask = BIT(1) },
+ { .vin = 2, .csi = RVIN_CSI20, .chan = 0, .mask = BIT(2) },
+ { .vin = 2, .csi = RVIN_CSI40, .chan = 2, .mask = BIT(3) },
+ { .vin = 2, .csi = RVIN_CSI20, .chan = 2, .mask = BIT(4) },
+ { .vin = 2, .csi = RVIN_CSI21, .chan = 2, .mask = BIT(5) },
+ { .vin = 3, .csi = RVIN_CSI40, .chan = 1, .mask = BIT(0) },
+ { .vin = 3, .csi = RVIN_CSI20, .chan = 1, .mask = BIT(1) },
+ { .vin = 3, .csi = RVIN_CSI21, .chan = 1, .mask = BIT(2) },
+ { .vin = 3, .csi = RVIN_CSI40, .chan = 3, .mask = BIT(3) },
+ { .vin = 3, .csi = RVIN_CSI20, .chan = 3, .mask = BIT(4) },
+ { .vin = 3, .csi = RVIN_CSI21, .chan = 3, .mask = BIT(5) },
+ { .vin = 4, .csi = RVIN_CSI41, .chan = 0, .mask = BIT(0) | BIT(3) },
+ { .vin = 4, .csi = RVIN_CSI20, .chan = 0, .mask = BIT(1) | BIT(4) },
+ { .vin = 4, .csi = RVIN_CSI21, .chan = 0, .mask = BIT(2) | BIT(5) },
+ { .vin = 5, .csi = RVIN_CSI20, .chan = 0, .mask = BIT(0) },
+ { .vin = 5, .csi = RVIN_CSI21, .chan = 0, .mask = BIT(1) },
+ { .vin = 5, .csi = RVIN_CSI41, .chan = 0, .mask = BIT(2) },
+ { .vin = 5, .csi = RVIN_CSI41, .chan = 1, .mask = BIT(3) },
+ { .vin = 5, .csi = RVIN_CSI20, .chan = 1, .mask = BIT(4) },
+ { .vin = 5, .csi = RVIN_CSI21, .chan = 1, .mask = BIT(5) },
+ { .vin = 6, .csi = RVIN_CSI21, .chan = 0, .mask = BIT(0) },
+ { .vin = 6, .csi = RVIN_CSI41, .chan = 0, .mask = BIT(1) },
+ { .vin = 6, .csi = RVIN_CSI20, .chan = 0, .mask = BIT(2) },
+ { .vin = 6, .csi = RVIN_CSI41, .chan = 2, .mask = BIT(3) },
+ { .vin = 6, .csi = RVIN_CSI20, .chan = 2, .mask = BIT(4) },
+ { .vin = 6, .csi = RVIN_CSI21, .chan = 2, .mask = BIT(5) },
+ { .vin = 7, .csi = RVIN_CSI41, .chan = 1, .mask = BIT(0) },
+ { .vin = 7, .csi = RVIN_CSI20, .chan = 1, .mask = BIT(1) },
+ { .vin = 7, .csi = RVIN_CSI21, .chan = 1, .mask = BIT(2) },
+ { .vin = 7, .csi = RVIN_CSI41, .chan = 3, .mask = BIT(3) },
+ { .vin = 7, .csi = RVIN_CSI20, .chan = 3, .mask = BIT(4) },
+ { .vin = 7, .csi = RVIN_CSI21, .chan = 3, .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",
@@ -844,12 +943,25 @@ 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;
@@ -861,6 +973,14 @@ 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;
--
2.16.1
