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mfd: s2mps11: Add binding documentation for Samsung S2MPS13 PMIC

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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: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Sangbeom Kim <sbkim73@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 2014-11-18 17:59:43 +09:00 committed by Lee Jones
parent f928b53d74
commit 159a5e9204
1 changed files with 12 additions and 10 deletions
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22
Documentation/devicetree/bindings/mfd/s2mps11.txt
View File

@ -1,5 +1,5 @@
* 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