On Wed, Sep 30, 2015 at 01:08:25PM +0100, Ivan T. Ivanov wrote: > Add receive DMA support for UARTDM type of controllers. > > Tested on APQ8064, which have UARTDM v1.3 and ADM DMA engine > and APQ8016, which have UARTDM v1.4 and BAM DMA engine. > > Signed-off-by: Ivan T. Ivanov <ivan.iva...@linaro.org> > --- > .../devicetree/bindings/serial/qcom,msm-uartdm.txt | 3 + > drivers/tty/serial/msm_serial.c | 232 > ++++++++++++++++++++- > drivers/tty/serial/msm_serial.h | 4 + > 3 files changed, 236 insertions(+), 3 deletions(-) > > diff --git a/Documentation/devicetree/bindings/serial/qcom,msm-uartdm.txt > b/Documentation/devicetree/bindings/serial/qcom,msm-uartdm.txt > index a600023d9ec1..182777fac9a2 100644 > --- a/Documentation/devicetree/bindings/serial/qcom,msm-uartdm.txt > +++ b/Documentation/devicetree/bindings/serial/qcom,msm-uartdm.txt > @@ -29,6 +29,9 @@ Optional properties: > - qcom,tx-crci: Identificator <u32> for Client Rate Control Interface to be > used with TX DMA channel. Required when using DMA for transmission > with UARTDM v1.3 and bellow. > +- qcom,rx-crci: Identificator <u32> for Client Rate Control Interface to be > + used with RX DMA channel. Required when using DMA for reception > + with UARTDM v1.3 and bellow.
My comments on qcom,tx-crci apply to qcom,rx-crci too. This does not deel like it belongs in the UART binding and/or driver. Mark. -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
