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authorChanwoo Choi <cw00.choi@samsung.com>2014-06-25 16:14:46 +0900
committerLee Jones <lee.jones@linaro.org>2014-07-09 14:58:12 +0100
commitb264fc7002b658aceb679449952a674ef60b4655 (patch)
treed388c2f79e2caf2280bcbed2a54384f4ec25d769 /Documentation
parentregulator: s2mps11: Add support S2MPU02 regulator device (diff)
downloadlinux-dev-b264fc7002b658aceb679449952a674ef60b4655.tar.xz
linux-dev-b264fc7002b658aceb679449952a674ef60b4655.zip
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>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/mfd/s2mps11.txt7
1 files changed, 5 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/mfd/s2mps11.txt b/Documentation/devicetree/bindings/mfd/s2mps11.txt
index 99a0c52445c8..ba2d7f0f9c5f 100644
--- a/Documentation/devicetree/bindings/mfd/s2mps11.txt
+++ b/Documentation/devicetree/bindings/mfd/s2mps11.txt
@@ -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: