Commit 94274f20 authored by Rob Herring's avatar Rob Herring Committed by Viresh Kumar
Browse files

dt-bindings: opp: Convert to DT schema 



Convert the OPP v1 and v2 bindings to DT schema format. As the OPPv2 binding
can be extended by vendors, we need to split the common part out from the
"operating-points-v2" conforming compatible.

Cc: Yangtao Li <tiny.windzz@gmail.com>
Cc: Nishanth Menon <nm@ti.com>
Cc: Stephen Boyd <sboyd@kernel.org>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: Chen-Yu Tsai <wens@csie.org>
Acked-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: default avatarRob Herring <robh@kernel.org>
Acked-by: default avatarMaxime Ripard <maxime@cerno.tech>
Signed-off-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
parent 29fc7695

Documentation/devicetree/bindings/cpufreq/cpufreq-dt.txt

+1 −1
Original line number Diff line number Diff line
@@ -11,7 +11,7 @@ Required properties: 
- None



Optional properties:

- operating-points: Refer to Documentation/devicetree/bindings/opp/opp.txt for

- operating-points: Refer to Documentation/devicetree/bindings/opp/opp-v1.yaml for

  details. OPPs *must* be supplied either via DT, i.e. this property, or

  populated at runtime.

- clock-latency: Specify the possible maximum transition latency for clock,

Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek.txt

+1 −1
Original line number Diff line number Diff line
@@ -10,7 +10,7 @@ Required properties: 
			  transition and not stable yet.

	Please refer to Documentation/devicetree/bindings/clock/clock-bindings.txt for

	generic clock consumer properties.

- operating-points-v2: Please refer to Documentation/devicetree/bindings/opp/opp.txt

- operating-points-v2: Please refer to Documentation/devicetree/bindings/opp/opp-v2.yaml

	for detail.

- proc-supply: Regulator for Vproc of CPU cluster.

Documentation/devicetree/bindings/cpufreq/cpufreq-st.txt

+2 −4
Original line number Diff line number Diff line
@@ -6,8 +6,6 @@ from the SoC, then supplies the OPP framework with 'prop' and 'supported 
hardware' information respectively.  The framework is then able to read

the DT and operate in the usual way.



For more information about the expected DT format [See: ../opp/opp.txt].



Frequency Scaling only

----------------------
@@ -15,7 +13,7 @@ No vendor specific driver required for this. 


Located in CPU's node:



- operating-points		: [See: ../power/opp.txt]

- operating-points		: [See: ../power/opp-v1.yaml]



Example [safe]

--------------
@@ -37,7 +35,7 @@ This requires the ST CPUFreq driver to supply 'process' and 'version' info. 


Located in CPU's node:



- operating-points-v2		: [See ../power/opp.txt]

- operating-points-v2		: [See ../power/opp-v2.yaml]



Example [unsafe]

----------------

Documentation/devicetree/bindings/cpufreq/nvidia,tegra20-cpufreq.txt

+1 −1
Original line number Diff line number Diff line
@@ -4,7 +4,7 @@ Binding for NVIDIA Tegra20 CPUFreq 
Required properties:

- clocks: Must contain an entry for the CPU clock.

  See ../clocks/clock-bindings.txt for details.

- operating-points-v2: See ../bindings/opp/opp.txt for details.

- operating-points-v2: See ../bindings/opp/opp-v2.yaml for details.

- #cooling-cells: Should be 2. See ../thermal/thermal-cooling-devices.yaml for details.



For each opp entry in 'operating-points-v2' table:

Documentation/devicetree/bindings/devfreq/rk3399_dmc.txt

+1 −1
Original line number Diff line number Diff line
@@ -8,7 +8,7 @@ Required properties: 
- clocks:		 Phandles for clock specified in "clock-names" property

- clock-names :		 The name of clock used by the DFI, must be

			 "pclk_ddr_mon";

- operating-points-v2:	 Refer to Documentation/devicetree/bindings/opp/opp.txt

- operating-points-v2:	 Refer to Documentation/devicetree/bindings/opp/opp-v2.yaml

			 for details.

- center-supply:	 DMC supply node.

- status:		 Marks the node enabled/disabled.