diff options
| author |   Thomas Abraham <thomas.ab@samsung.com> | 2015-10-30 11:55:31 +0530 |
|---|---|---|
| committer |   Lee Jones <lee.jones@linaro.org> | 2015-10-30 18:57:38 +0000 |
| commit | 271bb1773b1eeff6153f1bba16ff0cff23f064b6 (patch) | |
| tree | 838444bb5d7a106e566c41b37ded501406f7b1e5 | |
| parent | mfd: sec-core: Remove unused s2mpu02-rtc and s2mpu02-clk children (diff) | |
| download | linux-dev-271bb1773b1eeff6153f1bba16ff0cff23f064b6.tar.xz linux-dev-271bb1773b1eeff6153f1bba16ff0cff23f064b6.zip | |
bindings: mfd: s2mps11: Add documentation for s2mps15 PMIC
Add dt-binding documentation for s2mps15 PMIC device. The s2mps15 device
is similar to s2mps11/14 PMIC device and has 27 LDO and 10 buck regulators.
This also supports RTC and three 32.768KHz clock outputs.
Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/s2mps11.txt | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/Documentation/devicetree/bindings/mfd/s2mps11.txt b/Documentation/devicetree/bindings/mfd/s2mps11.txt index a0bc753955c2..a42adda944bf 100644 --- a/Documentation/devicetree/bindings/mfd/s2mps11.txt +++ b/Documentation/devicetree/bindings/mfd/s2mps11.txt @@ -1,5 +1,5 @@ -* Samsung S2MPS11, S2MPS13, S2MPS14 and S2MPU02 Voltage and Current Regulator +* Samsung S2MPS11/13/14/15 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 +7,12 @@ 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,s2mps13-pmic" - or "samsung,s2mps14-pmic" or "samsung,s2mpu02-pmic". +- compatible: Should be one of the following + - "samsung,s2mps11-pmic" + - "samsung,s2mps13-pmic" + - "samsung,s2mps14-pmic" + - "samsung,s2mps15-pmic" + - "samsung,s2mpu02-pmic". - reg: Specifies the I2C slave address of the pmic block. It should be 0x66. Optional properties: @@ -20,7 +24,7 @@ Optional properties: unwanted buck warm reset (setting buck voltages to default values). Optional nodes: -- clocks: s2mps11, s2mps13 and s5m8767 provide three(AP/CP/BT) buffered 32.768 +- clocks: s2mps11, s2mps13, s2mps15 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 : @@ -33,12 +37,13 @@ Optional nodes: the clock which they consume. Clock ID Devices ---------------------------------------------------------- - 32KhzAP 0 S2MPS11, S2MPS13, S2MPS14, S5M8767 - 32KhzCP 1 S2MPS11, S2MPS13, S5M8767 - 32KhzBT 2 S2MPS11, S2MPS13, S2MPS14, S5M8767 + 32KhzAP 0 S2MPS11, S2MPS13, S2MPS14, S2MPS15, S5M8767 + 32KhzCP 1 S2MPS11, S2MPS13, S2MPS15, S5M8767 + 32KhzBT 2 S2MPS11, S2MPS13, S2MPS14, S2MPS15, S5M8767 - compatible: Should be one of: "samsung,s2mps11-clk", "samsung,s2mps13-clk", "samsung,s2mps14-clk", "samsung,s5m8767-clk" + The s2msp15 uses the same compatible as s2mps13, as both provides similar clocks. - regulators: The regulators of s2mps11 that have to be instantiated should be included in a sub-node named 'regulators'. Regulator nodes included in this @@ -86,6 +91,7 @@ as per the datasheet of s2mps11. - S2MPS11: 1 to 38 - S2MPS13: 1 to 40 - S2MPS14: 1 to 25 + - S2MPS15: 1 to 27 - S2MPU02: 1 to 28 - Example: LDO1, LDO2, LDO28 - BUCKn @@ -93,6 +99,7 @@ as per the datasheet of s2mps11. - S2MPS11: 1 to 10 - S2MPS13: 1 to 10 - S2MPS14: 1 to 5 + - S2MPS15: 1 to 10 - S2MPU02: 1 to 7 - Example: BUCK1, BUCK2, BUCK9 |