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