Merge "msm_bus: support "qti" binding for dt parameters"

cell-id:		A 32 bit integer unique per bus per chipset. The IDs

			for buses are in multiples of 1024.

label:			Bus name

qcom,fabclk-dual:	Dual set (active/sleep) bus clock name

qcom,fabclk-active:	Active set bus clock name

qcom,nfab:		An integer property which specifies the total number

qti,fabclk-dual:	Dual set (active/sleep) bus clock name

qti,fabclk-active:	Active set bus clock name

qti,nfab:		An integer property which specifies the total number

			of buses on the chipset.

The following properties are optional as a bus might not support

these features:

qcom,ntieredslaves:	Number of tiered slaves on the bus.

qcom,qos-freq:		QoS frequency (In Hz)

qcom,hw-sel:		A string which decides whether QoS data

qti,ntieredslaves:	Number of tiered slaves on the bus.

qti,qos-freq:		QoS frequency (In Hz)

qti,hw-sel:		A string which decides whether QoS data

			should be sent to RPM, set using BIMC or NoCs.

			It can be set to "RPM", "NoC" or "BIMC".

qcom,rpm-en:		A boolean flag indicating whether RPM transactions are

qti,rpm-en:		A boolean flag indicating whether RPM transactions are

			supported for nodes of the bus.

qcom,ahb:		A boolean flag indicating whether the bus is ahb type.

qcom,virt:		A boolean property indicating this is a virtual bus.

qti,ahb:		A boolean flag indicating whether the bus is ahb type.

qti,virt:		A boolean property indicating this is a virtual bus.

reg:			Register space of the bus device. Not required in case

			the bus is virtual.

cell-id:		For a master the ID is between 0 - 512

			For a slave the ID is between 512 - 1024

label:			Name of the master/slave/gateway

qcom,masterp:		Hardware master port number(s)

qcom,tier:		The tier to which a master/slave belongs.

qti,masterp:		Hardware master port number(s)

qti,tier:		The tier to which a master/slave belongs.

			Note that tiering might not be supported on

			all architectures.

qcom,hw-sel:		A string which decides whether QoS data should be sent

qti,hw-sel:		A string which decides whether QoS data should be sent

			to RPM, set using BIMC or NoCs.

			It can be set to "RPM", "NoC" or "BIMC".

qcom,mode:		Used for masters on NoC/BIMC. Indicates which of the

qti,mode:		Used for masters on NoC/BIMC. Indicates which of the

			four modes (Fixed/Limiter/Bypass/Regulator) the master

			belongs to.

qcom,perm-mode:		Permissible mode switches. Indicates which of the four

qti,perm-mode:		Permissible mode switches. Indicates which of the four

			modes are supported of the master node. Generally,

			modes are set at boot-up and not switched at run-time.

qcom,qport:		QoS port number. This can be different from the

qti,qport:		QoS port number. This can be different from the

			master-port number.

qcom,ws:		Window size (in Hz), used for NoC/BIMC masters to

qti,ws:			Window size (in Hz), used for NoC/BIMC masters to

			calculate saturation values.

qcom,mas-hw-id:		A unique hardware ID agreed upon by processors across

qti,mas-hw-id:		A unique hardware ID agreed upon by processors across

			the system. This ID is assigned to every master. It can

			be used to send master specific data from

			Apps/Modem/LPASS to RPM.

qcom,slv-hw-id:		A unique hardware ID agreed upon by processors across

qti,slv-hw-id:		A unique hardware ID agreed upon by processors across

			the system. This ID is assigned to every slave. It can

			be used to send slave specific data from

			Apps/Modem/LPASS to RPM.

qcom,gateway:		Flag indicating whether a particular node is a gateway.

qcom,slavep:		Hardware slave port number(s).

qcom,buswidth:		Width of the interconnect between a node and the bus.

qti,gateway:		Flag indicating whether a particular node is a gateway.

qti,slavep:		Hardware slave port number(s).

qti,buswidth:		Width of the interconnect between a node and the bus.

			(In Bytes).

qcom,prio-rd:		Read priority for a BIMC bus master (Can be 0/1/2)

qcom,prio-wr:		Write priority for a BIMC bus master (Can be 0/1/2)

qcom,prio0:		Priority low signal for a NoC bus master

qti,prio-rd:		Read priority for a BIMC bus master (Can be 0/1/2)

qti,prio-wr:		Write priority for a BIMC bus master (Can be 0/1/2)

qti,prio0:		Priority low signal for a NoC bus master

			(Can be 0/1/2).

qcom,prio1:		Priority high signal for a NoC bus master

qti,prio1:		Priority high signal for a NoC bus master

			(Can be 0/1/2)

qcom,dual-conf:		Indicates whether a BIMC/NoC master can be configured

qti,dual-conf:		Indicates whether a BIMC/NoC master can be configured

			in multiple modes at run-time. (Boolean)

qcom,mode-thresh:	Threshold mode for a BIMC/NoC master. Beyond a certain

qti,mode-thresh:	Threshold mode for a BIMC/NoC master. Beyond a certain

			threshold frequency, a threshold mode can be used.

			(Can be Fixed/Limiter/Bypass/Regulator)

qcom,bimc,bw:		Bandwidth limit for a BIMC master using dual modes.

qti,bimc,bw:		Bandwidth limit for a BIMC master using dual modes.

			This bandwidth is used to calculate Grant count and

			other parameters used in Limiter and Regular mode

			for static BKE configuration. It is defined in KBps.

qcom,bimc,gp:		Grant Period for configuring a master in limiter

qti,bimc,gp:		Grant Period for configuring a master in limiter

			mode. This is an integer value in nano-seconds.

qcom,bimc,thmp:		Medium threshold percentage for BIMC masters.

qti,bimc,thmp:		Medium threshold percentage for BIMC masters.

			This percentage is used to calculate medium threshold

			value for BIMC Masters in Limiter mode for static

			configuration. This can be any integer value between

			1 and 100.

qcom,thresh:		Beyond this threshold frequency, the mode usage is

			switched from mode specified by property qcom,mode

			to the one specified by qcom,mode-thresh. In case the

qti,thresh:		Beyond this threshold frequency, the mode usage is

			switched from mode specified by property qti,mode

			to the one specified by qti,mode-thresh. In case the

			requested IB value falls below this threshold, the mode

			is switched back to qcom,mode. Frequency is specified in

			is switched back to qti,mode. Frequency is specified in

			KBps.

		reg = <0xfc478000 0x00004000>;

		cell-id = <2048>;

		label = "msm_mmss_noc";

		qcom,fabclk-dual = "bus_clk";

		qcom,fabclk-active = "bus_a_clk";

		qcom,ntieredslaves = <0>;

		qcom,qos-freq = <4800>;

		qcom,hw-sel = "NoC";

		qcom,rpm-en;

		qcom,nfab = <6>;

		qti,fabclk-dual = "bus_clk";

		qti,fabclk-active = "bus_a_clk";

		qti,ntieredslaves = <0>;

		qti,qos-freq = <4800>;

		qti,hw-sel = "NoC";

		qti,rpm-en;

		qti,nfab = <6>;

		mas-gfx3d {

			cell-id = <26>;

			label = "mas-gfx3d";

			qcom,masterp = <2 3>;

			qcom,tier = <2>;

			qcom,hw-sel = "NoC";

			qcom,perm-mode = "Bypass";

			qcom,mode = "Bypass";

			qcom,ws = <10000>;

			qcom,qport = <2 3>;

			qcom,mas-hw-id = <6>;

			qti,masterp = <2 3>;

			qti,tier = <2>;

			qti,hw-sel = "NoC";

			qti,perm-mode = "Bypass";

			qti,mode = "Bypass";

			qti,ws = <10000>;

			qti,qport = <2 3>;

			qti,mas-hw-id = <6>;

		};

		mas-jpeg {

			cell-id = <62>;

			label = "mas-jpeg";

			qcom,masterp = <4>;

			qcom,tier = <2>;

			qcom,hw-sel = "NoC";

			qcom,perm-mode = "Bypass";

			qcom,mode = "Bypass";

			qcom,qport = <0>;

			qcom,ws = <10000>;

			qcom,mas-hw-id = <7>;

			qti,masterp = <4>;

			qti,tier = <2>;

			qti,hw-sel = "NoC";

			qti,perm-mode = "Bypass";

			qti,mode = "Bypass";

			qti,qport = <0>;

			qti,ws = <10000>;

			qti,mas-hw-id = <7>;

		};

	};

		reg = <0xfc380000 0x0006A000>;

		cell-id = <0>;

		label = "msm_bimc";

		qcom,fabclk-dual = "mem_clk";

		qcom,fabclk-active = "mem_a_clk";

		qcom,ntieredslaves = <0>;

		qcom,qos-freq = <19200>;

		qcom,hw-sel = "BIMC";

		qcom,rpm-en;

		qti,fabclk-dual = "mem_clk";

		qti,fabclk-active = "mem_a_clk";

		qti,ntieredslaves = <0>;

		qti,qos-freq = <19200>;

		qti,hw-sel = "BIMC";

		qti,rpm-en;

		coresight-id = <55>;

		coresight-name = "coresight-bimc";

		mas-ampss-m0 {

			cell-id = <1>;

			label = "mas-ampss-m0";

			qcom,masterp = <0>;

			qcom,tier = <2>;

			qcom,hw-sel = "BIMC";

			qcom,mode = "Limiter";

			qcom,qport = <0>;

			qcom,ws = <10000>;

			qcom,mas-hw-id = <0>;

			qcom,prio-rd = <0>;

			qcom,prio-wr = <0>;

			qcom,mode-thresh = "Fixed";

			qcom,thresh = <2000000>;

			qcom,dual-conf;

			qcom,bimc,bw = <300000>;

			qcom,bimc,gp = <5>;

			qcom,bimc,thmp = <50>;

			qti,masterp = <0>;

			qti,tier = <2>;

			qti,hw-sel = "BIMC";

			qti,mode = "Limiter";

			qti,qport = <0>;

			qti,ws = <10000>;

			qti,mas-hw-id = <0>;

			qti,prio-rd = <0>;

			qti,prio-wr = <0>;

			qti,mode-thresh = "Fixed";

			qti,thresh = <2000000>;

			qti,dual-conf;

			qti,bimc,bw = <300000>;

			qti,bimc,gp = <5>;

			qti,bimc,thmp = <50>;

		};

	};

the clients' device nodes. The clients can register with the bus driver

using the following properties:

- qcom,msm-bus,name:		String representing the client-name

- qcom,msm-bus,num-cases:	Total number of usecases

- qcom,msm-bus,active-only:	Boolean context flag for requests in active or

- qti,msm-bus,name:		String representing the client-name

- qti,msm-bus,num-cases:	Total number of usecases

- qti,msm-bus,active-only:	Boolean context flag for requests in active or

				dual (active & sleep) contex

- qcom,msm-bus,num-paths:	Total number of master-slave pairs

- qcom,msm-bus,vectors-KBps:	Arrays of unsigned integers representing:

- qti,msm-bus,num-paths:	Total number of master-slave pairs

- qti,msm-bus,vectors-KBps:	Arrays of unsigned integers representing:

				master-id, slave-id, arbitrated bandwidth

				in KBps, instantaneous bandwidth in KBps

Example:

	qcom,msm-bus,name = "client-name";

	qcom,msm-bus,num-cases = <3>;

	qcom,msm-bus,active-only;

	qcom,msm-bus,num-paths = <2>;

	qcom,msm-bus,vectors =

	qti,msm-bus,name = "client-name";

	qti,msm-bus,num-cases = <3>;

	qti,msm-bus,active-only;

	qti,msm-bus,num-paths = <2>;

	qti,msm-bus,vectors =

			<22 512 0 0>, <26 512 0 0>,

			<22 512 320000 3200000>, <26 512 3200000 3200000>,

			<22 512 160000 1600000>, <26 512 1600000 1600000>;