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Commit 159a5e92 authored by Chanwoo Choi's avatar Chanwoo Choi Committed by Lee Jones
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mfd: s2mps11: Add binding documentation for Samsung S2MPS13 PMIC 



This patch adds the binding documentation for Samsung S2MPS13 PMIC
which is similiar with existing S2MPS14 PMIC. S2MPS13 has the different number
of regulators from S2MPS14 and RTC/Clock is the same with the S2MPS14.

Signed-off-by: default avatarChanwoo Choi <cw00.choi@samsung.com>
Acked-by: default avatarSangbeom Kim <sbkim73@samsung.com>
Reviewed-by: default avatarKrzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
parent f928b53d

Documentation/devicetree/bindings/mfd/s2mps11.txt

+12 −10
Original line number Diff line number Diff line 


* Samsung S2MPS11, S2MPS14 and S2MPU02 Voltage and Current Regulator

* Samsung S2MPS11, S2MPS13, 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
@@ -7,8 +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"

              or "samsung,s2mpu02-pmic".

- compatible: Should be "samsung,s2mps11-pmic" or "samsung,s2mps13-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:
@@ -17,8 +17,8 @@ Optional properties: 
- interrupts: Interrupt specifiers for interrupt sources.



Optional nodes:

- clocks: s2mps11 and s5m8767 provide three(AP/CP/BT) buffered 32.768 KHz

  outputs, so to register these as clocks with common clock framework

- clocks: s2mps11, s2mps13 and s5m8767 provide three(AP/CP/BT) buffered 32.768

  KHz outputs, so to register these as clocks with common clock framework

  instantiate a sub-node named "clocks". It uses the common clock binding

  documented in :

  [Documentation/devicetree/bindings/clock/clock-bindings.txt]
@@ -30,12 +30,12 @@ Optional nodes: 
    the clock which they consume.

    Clock               ID           Devices

    ----------------------------------------------------------

    32KhzAP		0            S2MPS11, S2MPS14, S5M8767

    32KhzCP		1            S2MPS11, S5M8767

    32KhzBT		2            S2MPS11, S2MPS14, S5M8767

    32KhzAP		0            S2MPS11, S2MPS13, S2MPS14, S5M8767

    32KhzCP		1            S2MPS11, S2MPS13, S5M8767

    32KhzBT		2            S2MPS11, S2MPS13, S2MPS14, S5M8767



  - compatible: Should be one of: "samsung,s2mps11-clk", "samsung,s2mps14-clk",

		"samsung,s5m8767-clk"

  - compatible: Should be one of: "samsung,s2mps11-clk", "samsung,s2mps13-clk",

		"samsung,s2mps14-clk", "samsung,s5m8767-clk"



- regulators: The regulators of s2mps11 that have to be instantiated should be

included in a sub-node named 'regulators'. Regulator nodes included in this
@@ -81,12 +81,14 @@ as per the datasheet of s2mps11. 
	- LDOn

		  - valid values for n are:

			- S2MPS11: 1 to 38

			- S2MPS13: 1 to 40

			- S2MPS14: 1 to 25

			- S2MPU02: 1 to 28

		  - Example: LDO1, LDO2, LDO28

	- BUCKn

		  - valid values for n are:

			- S2MPS11: 1 to 10

			- S2MPS13: 1 to 10

			- S2MPS14: 1 to 5

			- S2MPU02: 1 to 7

		  - Example: BUCK1, BUCK2, BUCK9