Due to some potential tweaks for the da850 LCDC (for example: the
required memory bandwith settings) we need a separate compatible
for the IP present on the da850 boards.
Suggested-by: Sekhar Nori <nsekhar@xxxxxx>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
---
v1 -> v2:
- added the new compatible to the bindings documentation
v2 -> v3:
- made the documentation more detailed
Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt | 6 ++++--
drivers/gpu/drm/tilcdc/tilcdc_drv.c | 1 +
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt b/Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt
index a83abd7..6fddb4f 100644
--- a/Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt
+++ b/Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt
@@ -1,7 +1,9 @@
Device-Tree bindings for tilcdc DRM driver
Required properties:
- - compatible: value should be "ti,am33xx-tilcdc".
+ - compatible: value should be one of the following:
+ - "ti,am33xx-tilcdc" for AM335x based boards
+ - "ti,da850-tilcdc" for DA850/AM18x/OMAP-L138 based boards
- interrupts: the interrupt number
- reg: base address and size of the LCDC device
@@ -51,7 +53,7 @@ Optional nodes:
Example:
fb: fb@4830e000 {
- compatible = "ti,am33xx-tilcdc";
+ compatible = "ti,am33xx-tilcdc", "ti,da850-tilcdc";
reg = <0x4830e000 0x1000>;
interrupt-parent = <&intc>;
interrupts = <36>;
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
index a694977..231f2c7 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
@@ -723,6 +723,7 @@ static int tilcdc_pdev_remove(struct platform_device *pdev)
static struct of_device_id tilcdc_of_match[] = {
{ .compatible = "ti,am33xx-tilcdc", },
+ { .compatible = "ti,da850-tilcdc", },
{ },
};
MODULE_DEVICE_TABLE(of, tilcdc_of_match);
--
2.9.3
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