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Groups > linux.kernel > #1266226
| From | Sinan Kaya <okaya@codeaurora.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH V3 4/4] dma: add Qualcomm Technologies HIDMA channel driver |
| Date | 2015-11-10 05:50 +0100 |
| Message-ID | <qt92y-kt-13@gated-at.bofh.it> (permalink) |
| References | <qsqf8-3JB-11@gated-at.bofh.it> <qsqf8-3JB-13@gated-at.bofh.it> <qsZcS-1uY-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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@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. > > Rob > -- Sinan Kaya 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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Re: [PATCH V3 4/4] dma: add Qualcomm Technologies HIDMA channel driver Rob Herring <robh@kernel.org> - 2015-11-09 19:20 +0100 Re: [PATCH V3 4/4] dma: add Qualcomm Technologies HIDMA channel driver Sinan Kaya <okaya@codeaurora.org> - 2015-11-10 05:50 +0100
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