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[RESEND,v5,3/5] mfd: dt-bindings: Add RK818 device tree bindings document

Message ID 1464850228-17244-3-git-send-email-w.egorov@phytec.de (mailing list archive)
State New, archived
Headers show

Commit Message

Wadim Egorov June 2, 2016, 6:50 a.m. UTC
Add device tree bindings documentation for Rockchip's RK818 PMIC.

Signed-off-by: Wadim Egorov <w.egorov@phytec.de>
Acked-by: Rob Herring <robh@kernel.org>
---
 Documentation/devicetree/bindings/mfd/rk808.txt | 37 +++++++++++++++++++++++--
 1 file changed, 34 insertions(+), 3 deletions(-)

Comments

Lee Jones June 8, 2016, 2:23 p.m. UTC | #1
On Thu, 02 Jun 2016, Wadim Egorov wrote:

> Add device tree bindings documentation for Rockchip's RK818 PMIC.
> 
> Signed-off-by: Wadim Egorov <w.egorov@phytec.de>
> Acked-by: Rob Herring <robh@kernel.org>

Acked-by: Lee Jones <lee.jones@linaro.org>

> ---
>  Documentation/devicetree/bindings/mfd/rk808.txt | 37 +++++++++++++++++++++++--
>  1 file changed, 34 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/mfd/rk808.txt b/Documentation/devicetree/bindings/mfd/rk808.txt
> index 4ca6aab..9636ae8 100644
> --- a/Documentation/devicetree/bindings/mfd/rk808.txt
> +++ b/Documentation/devicetree/bindings/mfd/rk808.txt
> @@ -1,7 +1,11 @@
> -RK808 Power Management Integrated Circuit
> +RK8XX Power Management Integrated Circuit
> +
> +The rk8xx family current members:
> +rk808
> +rk818
>  
>  Required properties:
> -- compatible: "rockchip,rk808"
> +- compatible: "rockchip,rk808", "rockchip,rk818"
>  - reg: I2C slave address
>  - interrupt-parent: The parent interrupt controller.
>  - interrupts: the interrupt outputs of the controller.
> @@ -13,6 +17,8 @@ Optional properties:
>    default output clock name
>  - rockchip,system-power-controller: Telling whether or not this pmic is controlling
>    the system power.
> +
> +Optional RK808 properties:
>  - vcc1-supply:  The input supply for DCDC_REG1
>  - vcc2-supply:  The input supply for DCDC_REG2
>  - vcc3-supply:  The input supply for DCDC_REG3
> @@ -29,7 +35,20 @@ Optional properties:
>    the gpio controller. If DVS GPIOs aren't present, voltage changes will happen
>    very quickly with no slow ramp time.
>  
> -Regulators: All the regulators of RK808 to be instantiated shall be
> +Optional RK818 properties:
> +- vcc1-supply:  The input supply for DCDC_REG1
> +- vcc2-supply:  The input supply for DCDC_REG2
> +- vcc3-supply:  The input supply for DCDC_REG3
> +- vcc4-supply:  The input supply for DCDC_REG4
> +- boost-supply: The input supply for DCDC_BOOST
> +- vcc6-supply:  The input supply for LDO_REG1 and LDO_REG2
> +- vcc7-supply:  The input supply for LDO_REG3, LDO_REG5 and LDO_REG7
> +- vcc8-supply:  The input supply for LDO_REG4, LDO_REG6 and LDO_REG8
> +- vcc9-supply:  The input supply for LDO_REG9 and SWITCH_REG
> +- h_5v-supply:  The input supply for HDMI_SWITCH
> +- usb-supply:   The input supply for OTG_SWITCH
> +
> +Regulators: All the regulators of RK8XX to be instantiated shall be
>  listed in a child node named 'regulators'. Each regulator is represented
>  by a child node of the 'regulators' node.
>  
> @@ -48,6 +67,18 @@ number as described in RK808 datasheet.
>  	- SWITCH_REGn
>  		- valid values for n are 1 to 2
>  
> +Following regulators of the RK818 PMIC block are supported. Note that
> +the 'n' in regulator name, as in DCDC_REGn or LDOn, represents the DCDC or LDO
> +number as described in RK818 datasheet.
> +
> +	- DCDC_REGn
> +		- valid values for n are 1 to 4.
> +	- LDO_REGn
> +		- valid values for n are 1 to 9.
> +	- SWITCH_REG
> +	- HDMI_SWITCH
> +	- OTG_SWITCH
> +
>  Standard regulator bindings are used inside regulator subnodes. Check
>    Documentation/devicetree/bindings/regulator/regulator.txt
>  for more details
diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/mfd/rk808.txt b/Documentation/devicetree/bindings/mfd/rk808.txt
index 4ca6aab..9636ae8 100644
--- a/Documentation/devicetree/bindings/mfd/rk808.txt
+++ b/Documentation/devicetree/bindings/mfd/rk808.txt
@@ -1,7 +1,11 @@ 
-RK808 Power Management Integrated Circuit
+RK8XX Power Management Integrated Circuit
+
+The rk8xx family current members:
+rk808
+rk818
 
 Required properties:
-- compatible: "rockchip,rk808"
+- compatible: "rockchip,rk808", "rockchip,rk818"
 - reg: I2C slave address
 - interrupt-parent: The parent interrupt controller.
 - interrupts: the interrupt outputs of the controller.
@@ -13,6 +17,8 @@  Optional properties:
   default output clock name
 - rockchip,system-power-controller: Telling whether or not this pmic is controlling
   the system power.
+
+Optional RK808 properties:
 - vcc1-supply:  The input supply for DCDC_REG1
 - vcc2-supply:  The input supply for DCDC_REG2
 - vcc3-supply:  The input supply for DCDC_REG3
@@ -29,7 +35,20 @@  Optional properties:
   the gpio controller. If DVS GPIOs aren't present, voltage changes will happen
   very quickly with no slow ramp time.
 
-Regulators: All the regulators of RK808 to be instantiated shall be
+Optional RK818 properties:
+- vcc1-supply:  The input supply for DCDC_REG1
+- vcc2-supply:  The input supply for DCDC_REG2
+- vcc3-supply:  The input supply for DCDC_REG3
+- vcc4-supply:  The input supply for DCDC_REG4
+- boost-supply: The input supply for DCDC_BOOST
+- vcc6-supply:  The input supply for LDO_REG1 and LDO_REG2
+- vcc7-supply:  The input supply for LDO_REG3, LDO_REG5 and LDO_REG7
+- vcc8-supply:  The input supply for LDO_REG4, LDO_REG6 and LDO_REG8
+- vcc9-supply:  The input supply for LDO_REG9 and SWITCH_REG
+- h_5v-supply:  The input supply for HDMI_SWITCH
+- usb-supply:   The input supply for OTG_SWITCH
+
+Regulators: All the regulators of RK8XX to be instantiated shall be
 listed in a child node named 'regulators'. Each regulator is represented
 by a child node of the 'regulators' node.
 
@@ -48,6 +67,18 @@  number as described in RK808 datasheet.
 	- SWITCH_REGn
 		- valid values for n are 1 to 2
 
+Following regulators of the RK818 PMIC block are supported. Note that
+the 'n' in regulator name, as in DCDC_REGn or LDOn, represents the DCDC or LDO
+number as described in RK818 datasheet.
+
+	- DCDC_REGn
+		- valid values for n are 1 to 4.
+	- LDO_REGn
+		- valid values for n are 1 to 9.
+	- SWITCH_REG
+	- HDMI_SWITCH
+	- OTG_SWITCH
+
 Standard regulator bindings are used inside regulator subnodes. Check
   Documentation/devicetree/bindings/regulator/regulator.txt
 for more details