Re: [PATCH v5 1/4] dt-bindings: mfd: s2mps11: add documentation for s2mps15 PMIC
From: Lee Jones
Date: Fri Oct 30 2015 - 13:24:27 EST
On Fri, 30 Oct 2015, Alim Akhtar wrote:
> From: Thomas Abraham <thomas.ab@xxxxxxxxxxx>
>
> 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.
>
> Cc: devicetree@xxxxxxxxxxxxxxx
> Signed-off-by: Thomas Abraham <thomas.ab@xxxxxxxxxxx>
> Signed-off-by: Alim Akhtar <alim.akhtar@xxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/mfd/s2mps11.txt | 21 ++++++++++++++-------
> 1 file changed, 14 insertions(+), 7 deletions(-)
Applied, thanks.
> diff --git a/Documentation/devicetree/bindings/mfd/s2mps11.txt b/Documentation/devicetree/bindings/mfd/s2mps11.txt
> index 890f0b0e1643..4c0543ceec25 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:
> @@ -24,7 +28,7 @@ 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 :
> @@ -37,12 +41,13 @@ 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
> @@ -90,6 +95,7 @@ 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
> @@ -97,6 +103,7 @@ 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
>
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org â Open source software for ARM SoCs
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