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Groups > linux.kernel > #1459747
| From | Wadim Egorov <w.egorov@phytec.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v7 3/4] mfd: dt-bindings: Add RK818 device tree bindings document |
| Date | 2016-08-10 22:00 +0200 |
| Message-ID | <s4HPt-16w-33@gated-at.bofh.it> (permalink) |
| References | <s4GA3-f8-61@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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 -- 1.9.1
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[PATCH v7 0/4] Add support for rk818 Wadim Egorov <w.egorov@phytec.de> - 2016-08-10 22:00 +0200
[PATCH v7 3/4] mfd: dt-bindings: Add RK818 device tree bindings document Wadim Egorov <w.egorov@phytec.de> - 2016-08-10 22:00 +0200
[PATCH v7 1/4] mfd: RK808: Add RK818 support Wadim Egorov <w.egorov@phytec.de> - 2016-08-10 22:00 +0200
Re: [PATCH v7 1/4] mfd: RK808: Add RK818 support Lee Jones <lee.jones@linaro.org> - 2016-08-18 16:50 +0200
Re: [PATCH v7 1/4] mfd: RK808: Add RK818 support Wadim Egorov <w.egorov@phytec.de> - 2016-08-19 08:20 +0200
Re: [PATCH v7 1/4] mfd: RK808: Add RK818 support Lee Jones <lee.jones@linaro.org> - 2016-08-19 10:40 +0200
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