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author | Sascha Hauer <s.hauer@pengutronix.de> | 2021-01-05 12:56:25 +0100 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2021-01-07 11:41:05 +0100 |
commit | 6ea3de1b8ce7a0154233bd75e77e6e44a525d0ef (patch) | |
tree | 5d16ca525c12dddb21d9c4750dfd1a1e354eb731 /dts/Bindings/arm/arm,scmi.txt | |
parent | 93c4690b4921d3149db3fcf5b62a8aa5010a4ae7 (diff) | |
download | barebox-6ea3de1b8ce7a0154233bd75e77e6e44a525d0ef.tar.gz barebox-6ea3de1b8ce7a0154233bd75e77e6e44a525d0ef.tar.xz |
dts: update to v5.11-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/arm/arm,scmi.txt')
-rw-r--r-- | dts/Bindings/arm/arm,scmi.txt | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/dts/Bindings/arm/arm,scmi.txt b/dts/Bindings/arm/arm,scmi.txt index 55deb68230..b5ce5b39bb 100644 --- a/dts/Bindings/arm/arm,scmi.txt +++ b/dts/Bindings/arm/arm,scmi.txt @@ -62,6 +62,20 @@ Required properties: - #power-domain-cells : Should be 1. Contains the device or the power domain ID value used by SCMI commands. +Regulator bindings for the SCMI Regulator based on SCMI Message Protocol +------------------------------------------------------------ +An SCMI Regulator is permanently bound to a well defined SCMI Voltage Domain, +and should be always positioned as a root regulator. +It does not support any current operation. + +SCMI Regulators are grouped under a 'regulators' node which in turn is a child +of the SCMI Voltage protocol node inside the desired SCMI instance node. + +This binding uses the common regulator binding[6]. + +Required properties: + - reg : shall identify an existent SCMI Voltage Domain. + Sensor bindings for the sensors based on SCMI Message Protocol -------------------------------------------------------------- SCMI provides an API to access the various sensors on the SoC. @@ -105,6 +119,7 @@ Required sub-node properties: [3] Documentation/devicetree/bindings/thermal/thermal*.yaml [4] Documentation/devicetree/bindings/sram/sram.yaml [5] Documentation/devicetree/bindings/reset/reset.txt +[6] Documentation/devicetree/bindings/regulator/regulator.yaml Example: @@ -169,6 +184,25 @@ firmware { reg = <0x16>; #reset-cells = <1>; }; + + scmi_voltage: protocol@17 { + reg = <0x17>; + + regulators { + regulator_devX: regulator@0 { + reg = <0x0>; + regulator-max-microvolt = <3300000>; + }; + + regulator_devY: regulator@9 { + reg = <0x9>; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <4200000>; + }; + + ... + }; + }; }; }; |