From: Elaine Zhang <zhangq...@rock-chips.com> Add device tree bindings documentation for Rockchip's RK805 PMIC.
Signed-off-by: Elaine Zhang <zhangq...@rock-chips.com> Signed-off-by: Joseph Chen <che...@rock-chips.com> Acked-by: Rob Herring <r...@kernel.org> Acked-for-MFD-by: Lee Jones <lee.jo...@linaro.org> --- Documentation/devicetree/bindings/mfd/rk808.txt | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/mfd/rk808.txt b/Documentation/devicetree/bindings/mfd/rk808.txt index 9636ae8..91b6522 100644 --- a/Documentation/devicetree/bindings/mfd/rk808.txt +++ b/Documentation/devicetree/bindings/mfd/rk808.txt @@ -1,11 +1,14 @@ RK8XX Power Management Integrated Circuit The rk8xx family current members: +rk805 rk808 rk818 Required properties: -- compatible: "rockchip,rk808", "rockchip,rk818" +- compatible: "rockchip,rk805" +- compatible: "rockchip,rk808" +- compatible: "rockchip,rk818" - reg: I2C slave address - interrupt-parent: The parent interrupt controller. - interrupts: the interrupt outputs of the controller. @@ -18,6 +21,14 @@ Optional properties: - rockchip,system-power-controller: Telling whether or not this pmic is controlling the system power. +Optional RK805 properties: +- vcc1-supply: The input supply for DCDC_REG1 +- vcc2-supply: The input supply for DCDC_REG2 +- vcc3-supply: The input supply for DCDC_REG3 +- vcc4-supply: The input supply for DCDC_REG4 +- vcc5-supply: The input supply for LDO_REG1 and LDO_REG2 +- vcc6-supply: The input supply for LDO_REG3 + Optional RK808 properties: - vcc1-supply: The input supply for DCDC_REG1 - vcc2-supply: The input supply for DCDC_REG2 @@ -56,6 +67,15 @@ by a child node of the 'regulators' node. /* standard regulator bindings here */ }; +Following regulators of the RK805 PMIC regulators are supported. Note that +the 'n' in regulator name, as in DCDC_REGn or LDOn, represents the DCDC or LDO +number as described in RK805 datasheet. + + - DCDC_REGn + - valid values for n are 1 to 4. + - LDO_REGn + - valid values for n are 1 to 3 + Following regulators of the RK808 PMIC block are supported. Note that the 'n' in regulator name, as in DCDC_REGn or LDOn, represents the DCDC or LDO number as described in RK808 datasheet. -- 1.9.1