[PATCH V3 4/4] dma: add Qualcomm Technologies HIDMA channel driver
okaya at codeaurora.org
Mon Nov 9 20:44:42 PST 2015
On 11/9/2015 1:19 PM, Rob Herring wrote:
> On Sat, Nov 07, 2015 at 11:53:00PM -0500, Sinan Kaya wrote:
>> This patch adds support for hidma engine. The driver
>> consists of two logical blocks. The DMA engine interface
>> and the low-level interface. The hardware only supports
>> memcpy/memset and this driver only support memcpy
>> interface. HW and driver doesn't support slave interface.
>> Signed-off-by: Sinan Kaya <okaya at codeaurora.org>
>> .../devicetree/bindings/dma/qcom_hidma.txt | 18 +
>> drivers/dma/qcom/Kconfig | 9 +
>> drivers/dma/qcom/Makefile | 2 +
>> drivers/dma/qcom/hidma.c | 743 ++++++++++++++++
>> drivers/dma/qcom/hidma.h | 157 ++++
>> drivers/dma/qcom/hidma_dbg.c | 225 +++++
>> drivers/dma/qcom/hidma_ll.c | 944 +++++++++++++++++++++
>> 7 files changed, 2098 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/dma/qcom_hidma.txt
>> create mode 100644 drivers/dma/qcom/hidma.c
>> create mode 100644 drivers/dma/qcom/hidma.h
>> create mode 100644 drivers/dma/qcom/hidma_dbg.c
>> create mode 100644 drivers/dma/qcom/hidma_ll.c
>> diff --git a/Documentation/devicetree/bindings/dma/qcom_hidma.txt b/Documentation/devicetree/bindings/dma/qcom_hidma.txt
>> new file mode 100644
>> index 0000000..c9fb2d44
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/dma/qcom_hidma.txt
>> @@ -0,0 +1,18 @@
>> +Qualcomm Technologies HIDMA Channel driver
>> +Required properties:
>> +- compatible: must contain "qcom,hidma"
> This should be "qcom,hidma-1.0" to match the example and driver. I
> would drop "qcom,hidma" altogether.
I matched it.
Qualcomm Technologies, Inc. on behalf of Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a
Linux Foundation Collaborative Project
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