[PATCH v2] drm: tilcdc: add a da850-specific compatible string
From: Bartosz Golaszewski <hidden>
Date: 2016-09-30 13:52:56
Also in:
dri-devel, lkml
Subsystem:
drm drivers, drm drivers and misc gpu patches, drm drivers for ti lcdc, open firmware and flattened device tree bindings, the rest · Maintainers:
David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Jyri Sarha, Tomi Valkeinen, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
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 <redacted> Signed-off-by: Bartosz Golaszewski <redacted> --- v1 -> v2: - added the new compatible to the bindings documentation Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt | 4 ++-- drivers/gpu/drm/tilcdc/tilcdc_drv.c | 1 + 2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt b/Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt
index a83abd7..33b6e8a 100644
--- a/Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt
+++ b/Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt@@ -1,7 +1,7 @@ Device-Tree bindings for tilcdc DRM driver Required properties: - - compatible: value should be "ti,am33xx-tilcdc". + - compatible: value should be "ti,am33xx-tilcdc" or "ti,da850-tilcdc". - interrupts: the interrupt number - reg: base address and size of the LCDC device
@@ -51,7 +51,7 @@ Optional nodes: Example: fb: fb at 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);
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2.9.3