diff options
author | Mark Brown <broonie@kernel.org> | 2014-09-06 01:11:12 +0100 |
---|---|---|
committer | Mark Brown <broonie@kernel.org> | 2014-09-06 12:43:05 +0100 |
commit | dec38b5ce6a9edb406c60c2670b26a1a4262fdb9 (patch) | |
tree | 7737715381578ebb888592852984a977763bf16d /Documentation | |
parent | 87ca186f7eb663fc5e52b65452a91fe0fec170a0 (diff) | |
download | op-kernel-dev-dec38b5ce6a9edb406c60c2670b26a1a4262fdb9.zip op-kernel-dev-dec38b5ce6a9edb406c60c2670b26a1a4262fdb9.tar.gz |
regulator: isl9305: Add Intersil ISL9305/H driver
The ISL9305 and ISL9305H are mini-PMICs offering two DCDC regulators and
two LDO regulators. While there are some register differences between them
these do not affect the current Linux driver as the relevant features are
not yet supported.
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/regulator/isl9305.txt | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/regulator/isl9305.txt b/Documentation/devicetree/bindings/regulator/isl9305.txt new file mode 100644 index 0000000..a626fc1 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/isl9305.txt @@ -0,0 +1,36 @@ +Intersil ISL9305/ISL9305H voltage regulator + +Required properties: + +- compatible: "isl,isl9305" or "isl,isl9305h" +- reg: I2C slave address, usually 0x68. +- regulators: A node that houses a sub-node for each regulator within the + device. Each sub-node is identified using the node's name, with valid + values being "dcd1", "dcd2", "ldo1" and "ldo2". The content of each sub-node + is defined by the standard binding for regulators; see regulator.txt. +- VINDCD1-supply: A phandle to a regulator node supplying VINDCD1. + VINDCD2-supply: A phandle to a regulator node supplying VINDCD2. + VINLDO1-supply: A phandle to a regulator node supplying VINLDO1. + VINLDO2-supply: A phandle to a regulator node supplying VINLDO2. + +Optional properties: +- Per-regulator optional properties are defined in regulator.txt + +Example + + pmic: isl9305@68 { + compatible = "isl,isl9305"; + reg = <0x68>; + + VINDCD1-supply = <&system_power>; + VINDCD2-supply = <&system_power>; + VINLDO1-supply = <&system_power>; + VINLDO2-supply = <&system_power>; + + regulators { + dcd1 { + regulator-name = "VDD_DSP"; + regulator-always-on; + }; + }; + }; |