@@ -13,12 +13,13 @@ Required properties:
- clocks: A phandle + clock-specifier pair for the VSP1 functional clock.
- renesas,#rpf: Number of Read Pixel Formatter (RPF) modules in the VSP1.
- - renesas,#uds: Number of Up Down Scaler (UDS) modules in the VSP1.
- renesas,#wpf: Number of Write Pixel Formatter (WPF) modules in the VSP1.
Optional properties:
+ - renesas,#uds: Number of Up Down Scaler (UDS) modules in the VSP1. Defaults
+ to 0 if not present.
- renesas,has-lif: Boolean, indicates that the LCD Interface (LIF) module is
available.
- renesas,has-lut: Boolean, indicates that the Look Up Table (LUT) module is
@@ -513,7 +513,7 @@ static int vsp1_parse_dt(struct vsp1_device *vsp1)
return -EINVAL;
}
- if (pdata->uds_count <= 0 || pdata->uds_count > VSP1_MAX_UDS) {
+ if (pdata->uds_count > VSP1_MAX_UDS) {
dev_err(vsp1->dev, "invalid number of UDS (%u)\n",
pdata->uds_count);
return -EINVAL;
Not all VSP1 instances include a UDS. Make the renesas,#uds DT property optional and accept a number of UDS equal to 0 as valid. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> --- Documentation/devicetree/bindings/media/renesas,vsp1.txt | 3 ++- drivers/media/platform/vsp1/vsp1_drv.c | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-)