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dt-bindings: mfd: s2mps11: Add support S2MPU02 PMIC 

This patch add documentation for S2MPU02 PMIC device. S2MPU02 has a little
difference from S2MPS11/S2MPS14 PMIC and has LDO[1-28]/Buck[1-7].

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Chanwoo Choi 2014-06-25 16:14:46 +09:00 committed by Lee Jones
parent 00e2573d2c
commit b264fc7002
1 changed files with 5 additions and 2 deletions
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7
Documentation/devicetree/bindings/mfd/s2mps11.txt
View File

@ -1,5 +1,5 @@
* Samsung S2MPS11 and S2MPS14 Voltage and Current Regulator
* Samsung S2MPS11, S2MPS14 and S2MPU02 Voltage and Current Regulator
The Samsung S2MPS11 is a multi-function device which includes voltage and
current regulators, RTC, charger controller and other sub-blocks. It is
@ -7,7 +7,8 @@ interfaced to the host controller using an I2C interface. Each sub-block is
addressed by the host system using different I2C slave addresses.
Required properties:
- compatible: Should be "samsung,s2mps11-pmic" or "samsung,s2mps14-pmic".
- compatible: Should be "samsung,s2mps11-pmic" or "samsung,s2mps14-pmic"
or "samsung,s2mpu02-pmic".
- reg: Specifies the I2C slave address of the pmic block. It should be 0x66.
Optional properties:
@ -81,11 +82,13 @@ as per the datasheet of s2mps11.
- valid values for n are:
- S2MPS11: 1 to 38
- S2MPS14: 1 to 25
- S2MPU02: 1 to 28
- Example: LDO1, LDO2, LDO28
- BUCKn
- valid values for n are:
- S2MPS11: 1 to 10
- S2MPS14: 1 to 5
- S2MPU02: 1 to 7
- Example: BUCK1, BUCK2, BUCK9
Example: