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Diffstat (limited to 'doc/device-tree-bindings/pmic/sandbox.txt')
-rw-r--r-- | doc/device-tree-bindings/pmic/sandbox.txt | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/doc/device-tree-bindings/pmic/sandbox.txt b/doc/device-tree-bindings/pmic/sandbox.txt new file mode 100644 index 00000000000..d84c97717b3 --- /dev/null +++ b/doc/device-tree-bindings/pmic/sandbox.txt @@ -0,0 +1,35 @@ +Sandbox pmic + +This device uses two drivers: +- drivers/power/pmic/sandbox.c (for parent device) +- drivers/power/regulator/sandbox.c (for child regulators) + +This file describes the binding info for the PMIC driver. + +To bind the regulators, please read the regulator binding info: +- doc/device-tree-bindings/regulator/sandbox.txt + +Required PMIC node properties: +- compatible: "sandbox,pmic" +- reg = 0x40 + +Required PMIC's "emul" subnode, with property: +- compatible: "sandbox,i2c-pmic" + +With the above properties, the pmic device can be used for read/write only. +To bind each regulator, the optional regulator subnodes should exists. + +Optional subnodes: +- ldo/buck subnodes of each device's regulator (see regulator binding info) + +Example: + +sandbox_pmic { + compatible = "sandbox,pmic"; + reg = <0x40>; + + /* Mandatory for I/O */ + emul { + compatible = "sandbox,i2c-pmic"; + }; +}; |