Re: [PATCH v2 1/2] dt-bindings: arm: omap: dmm: Document new compatible for DRA7xx family

On 2018-03-22 15:42, Peter Ujfalusi wrote:

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

I have failed to add: Signed-off-by: Peter Ujfalusi peter.ujfalusi@ti.com

---

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

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"

- Péter

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