On Tue, Mar 22, 2016 at 03:19:11PM +0530, Pramod Gurav wrote: > On some QOCM platforms BAM control registers are managed remotely s/QOCM/QCOM/ > hence can not be accessed by application processor for writes. Pass > a DT property qcom,bam_ctrl_remote to declare the same to skip bam_init. Is this a property of specific SOCs or a configuration option? If the former, use the SOC specific compatible string to determine this option. > Move the pipe number initialisation from bam_init to probe functiom > as it should be done for all platforms. > > Signed-off-by: Pramod Gurav <gpramod@xxxxxxxxxxxxxx> > --- > Documentation/devicetree/bindings/dma/qcom_bam_dma.txt | 3 +++ > drivers/dma/qcom/bam_dma.c | 18 +++++++++++------- > 2 files changed, 14 insertions(+), 7 deletions(-) > > diff --git a/Documentation/devicetree/bindings/dma/qcom_bam_dma.txt b/Documentation/devicetree/bindings/dma/qcom_bam_dma.txt > index 1c9d48e..46e33ae 100644 > --- a/Documentation/devicetree/bindings/dma/qcom_bam_dma.txt > +++ b/Documentation/devicetree/bindings/dma/qcom_bam_dma.txt > @@ -13,6 +13,8 @@ Required properties: > - clock-names: must contain "bam_clk" entry > - qcom,ee : indicates the active Execution Environment identifier (0-7) used in > the secure world. > +- qcom,bam_ctrl_remote: Use when BAM global device control is managed remotely Don't use '_' in property names. > + and not locally by the application processor. > > Example: > > @@ -24,6 +26,7 @@ Example: > clock-names = "bam_clk"; > #dma-cells = <1>; > qcom,ee = <0>; > + qcom,bam_ctrl_remote; > }; > > DMA clients must use the format described in the dma.txt file, using a two cell -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
