[PATCH v5 7/7] mfd: dt-bindings: Add RK805 device tree bindings document
zhangqing at rock-chips.com
Sun Mar 26 23:23:31 PDT 2017
Add device tree bindings documentation for Rockchip's RK805 PMIC.
Signed-off-by: Elaine Zhang <zhangqing at rock-chips.com>
Documentation/devicetree/bindings/mfd/rk808.txt | 20 +++++++++++++++++++-
1 file changed, 19 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/mfd/rk808.txt b/Documentation/devicetree/bindings/mfd/rk808.txt
index 9636ae8d8d41..bfd94b3d1f90 100644
@@ -1,11 +1,12 @@
RK8XX Power Management Integrated Circuit
The rk8xx family current members:
-- compatible: "rockchip,rk808", "rockchip,rk818"
+- compatible: "rockchip,rk805", "rockchip,rk808", "rockchip,rk818"
- reg: I2C slave address
- interrupt-parent: The parent interrupt controller.
- interrupts: the interrupt outputs of the controller.
@@ -18,6 +19,14 @@ 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 +65,15 @@ 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.
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