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Commit 7dcfe5a8 authored by Prudhvi Yarlagadda's avatar Prudhvi Yarlagadda
Browse files

rpmsg: Add glink-bgcom driver for rpmsg framework 



Add glink-bgcom driver which relies on bgcom as a transport
layer for sending data between various sub systems. Add
documentation file for the glink-bgcom driver.

Change-Id: I5eee03e6347a661dcefd083cea738b5d35fca848
Signed-off-by: default avatarPrudhvi Yarlagadda <pyarlaga@codeaurora.org>
parent 8b2e3ee1

Documentation/devicetree/bindings/soc/qcom/qcom,glink-bgcom-xprt.txt

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Qualcomm Technologies, Inc GLINK BGCOM transport (glink_bgcom_xprt) binding



This binding describes the Qualcomm Technologies, Inc glink bgcom transport

driver, a bgcom-spi based communication channel for sending data between the

various subsystems in Qualcomm Technologies, Inc platforms.



- compatible:

	Usage: required

	Value type: <stringlist>

	Definition: must be "qcom,glink-bgcom-xprt"



- label:

	Usage: required

	Value type: <stringlist>

	Definition: must be "bg"



= EXAMPLE



The following example reprsents a glink_bgcom node.



	qcom,glink-bgcom-xprt-bg {

		compatible = "qcom,glink-bgcom-xprt";

		label = "bg";

	};

drivers/rpmsg/Kconfig

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@@ -59,6 +59,15 @@ config RPMSG_QCOM_GLINK_SPI 
	  data to the appropriate SPI bus wire format and allows for GLINK

	  communication with remote subsystems that are external to the SoC.



config RPMSG_QCOM_GLINK_BGCOM

	tristate "Qualcomm Technologies, Inc. BGCOM Glink driver"

	help

	  Say y here to enable support for the GLINK BGCOM driver,

	  which provides support for using the GLINK communication protocol

	  over BGCOM. This transport performs marshaling of GLINK commands and

	  data to the appropriate BGCOM format and allows for GLINK

	  communication with remote subsystems that are external to the SoC.



config RPMSG_QCOM_SMD

	tristate "Qualcomm Shared Memory Driver (SMD)"

	depends on QCOM_SMEM

drivers/rpmsg/Makefile

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@@ -6,6 +6,7 @@ obj-$(CONFIG_RPMSG_QCOM_GLINK_NATIVE) += qcom_glink_native.o 
obj-$(CONFIG_RPMSG_QCOM_GLINK_SMEM) += qcom_glink_smem.o

obj-$(CONFIG_RPMSG_QCOM_GLINK_SPSS) += qcom_glink_spss.o

obj-$(CONFIG_RPMSG_QCOM_GLINK_SPI) += qcom_glink_spi.o

obj-$(CONFIG_RPMSG_QCOM_GLINK_BGCOM) += qcom_glink_bgcom.o

obj-$(CONFIG_RPMSG_QCOM_SMD)	+= qcom_smd.o

obj-$(CONFIG_RPMSG_VIRTIO)	+= virtio_rpmsg_bus.o

obj-$(CONFIG_MSM_RPM_SMD)	+= rpm-smd.o