diff mbox series

[v3,2/3] dt-bindings: arm: omap: dmm: Document new compatible for DRA7xx family

Message ID 20180410113301.18984-3-peter.ujfalusi@ti.com
State New
Headers show
Series None | expand

Commit Message

Peter Ujfalusi April 10, 2018, 11:33 a.m. UTC 
From: Tomi Valkeinen <tomi.valkeinen@ti.com>


Define unique compatible string for the DMM in DRA7xx family.

The new compatible can be used to apply DRA7xx specific workarounds for
ERRATAs, like i878 (MPU Lockup with concurrent DMM and EMIF accesses)

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>

Reviewed-by: Rob Herring <robh@kernel.org>

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

---
 Documentation/devicetree/bindings/arm/omap/dmm.txt | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

-- 
Peter

Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki

--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/arm/omap/dmm.txt b/Documentation/devicetree/bindings/arm/omap/dmm.txt
index 8bd6d0a238a8..bbbe7cdba30c 100644
--- a/Documentation/devicetree/bindings/arm/omap/dmm.txt
+++ b/Documentation/devicetree/bindings/arm/omap/dmm.txt
@@ -8,7 +8,8 @@  translation for initiators which need contiguous dma bus addresses.
 
 Required properties:
 - compatible:	Should contain "ti,omap4-dmm" for OMAP4 family
-		Should contain "ti,omap5-dmm" for OMAP5 and DRA7x family
+		Should contain "ti,omap5-dmm" for OMAP5 family
+		Should contain "ti,dra7-dmm" for DRA7xx family
 - reg:		Contains DMM register address range (base address and length)
 - interrupts:	Should contain an interrupt-specifier for DMM_IRQ.
 - ti,hwmods:	Name of the hwmod associated to DMM, which is typically "dmm"