| Message ID | 1535081441-20718-4-git-send-email-tony.xie@rock-chips.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | support a new type of PMIC, including two chips(rk817 and rk809) | expand |
On Fri, 24 Aug 2018 11:30:39 +0800, Tony Xie wrote: > Add device tree bindings documentation for Rockchip's RK809 & RK817 PMIC. > > Signed-off-by: Tony Xie <tony.xie@rock-chips.com> > --- > Documentation/devicetree/bindings/mfd/rk808.txt | 56 +++++++++++++++++++++++++ > 1 file changed, 56 insertions(+) > Reviewed-by: Rob Herring <robh@kernel.org>
On Fri, 24 Aug 2018, Tony Xie wrote: > Add device tree bindings documentation for Rockchip's RK809 & RK817 PMIC. > > Signed-off-by: Tony Xie <tony.xie@rock-chips.com> > --- > Documentation/devicetree/bindings/mfd/rk808.txt | 56 +++++++++++++++++++++++++ > 1 file changed, 56 insertions(+) > > diff --git a/Documentation/devicetree/bindings/mfd/rk808.txt b/Documentation/devicetree/bindings/mfd/rk808.txt > index 91b6522..c025a99 100644 > --- a/Documentation/devicetree/bindings/mfd/rk808.txt > +++ b/Documentation/devicetree/bindings/mfd/rk808.txt > @@ -3,11 +3,15 @@ RK8XX Power Management Integrated Circuit > The rk8xx family current members: > rk805 > rk808 > +rk809 > +rk817 > rk818 > > Required properties: > - compatible: "rockchip,rk805" > - compatible: "rockchip,rk808" > +- compatible: "rockchip,rk809" > +- compatible: "rockchip,rk817" > - compatible: "rockchip,rk818" > - reg: I2C slave address > - interrupt-parent: The parent interrupt controller. > @@ -46,6 +50,28 @@ Optional RK808 properties: > the gpio controller. If DVS GPIOs aren't present, voltage changes will happen > very quickly with no slow ramp time. > > +Optional RK809 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 > +- vcc5-supply: The input supply for LDO_REG1, LDO_REG2, LDO_REG3 > +- vcc6-supply: The input supply for LDO_REG4, LDO_REG5, LDO_REG6 > +- vcc7-supply: The input supply for LDO_REG7, LDO_REG8, LDO_REG9 > +- vcc8-supply: The input supply for SWITCH_REG1 > +- vcc9-supply: The input supply for DCDC_REG5, SWITCH_REG2 > + > +Optional RK817 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 > +- vcc5-supply: The input supply for LDO_REG1, LDO_REG2, LDO_REG3 > +- vcc6-supply: The input supply for LDO_REG4, LDO_REG5, LDO_REG6 > +- vcc7-supply: The input supply for LDO_REG7, LDO_REG8, LDO_REG9 > +- vcc8-supply: The input supply for BOOST > +- vcc9-supply: The input supply for OTG_SWITCH I think I'd like to see these squashed down a bit. Something like: > +Optional shared RK809 and RK817 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 > +- vcc5-supply: The input supply for LDO_REG1, LDO_REG2, LDO_REG3 > +- vcc6-supply: The input supply for LDO_REG4, LDO_REG5, LDO_REG6 > +- vcc7-supply: The input supply for LDO_REG7, LDO_REG8, LDO_REG9 > + > +Optional RK809 properties: > +- vcc8-supply: The input supply for SWITCH_REG1 > +- vcc9-supply: The input supply for DCDC_REG5, SWITCH_REG2 > + > +Optional RK817 properties: > +- vcc8-supply: The input supply for BOOST > +- vcc9-supply: The input supply for OTG_SWITCH That's if 1-7 are as identical as they look at first glance. > Optional RK818 properties: > - vcc1-supply: The input supply for DCDC_REG1 > - vcc2-supply: The input supply for DCDC_REG2 > @@ -87,6 +113,28 @@ number as described in RK808 datasheet. > - SWITCH_REGn > - valid values for n are 1 to 2 > > +Following regulators of the RK809 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 RK808 datasheet. > + > + - DCDC_REGn > + - valid values for n are 1 to 5. > + - LDO_REGn > + - valid values for n are 1 to 9. > + - SWITCH_REGn > + - valid values for n are 1 to 2. > + > +Following regulators of the RK817 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. Is there any need to keep saying the same thing over and over? Especially for something fairly obvious. > + - DCDC_REGn > + - valid values for n are 1 to 4. > + - LDO_REGn > + - valid values for n are 1 to 9. > + - BOOST > + - OTG_SWITCH > + > 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. > @@ -99,6 +147,14 @@ number as described in RK818 datasheet. > - HDMI_SWITCH > - OTG_SWITCH > > +There are three pins needed to config for each of RK809 and RK817, > +named "gpio_ts" "gpio_gt" "gpio_slp". > + The gpio_gt and gpio_ts pins support the gpio function. > + The gpio_slp pin is for controlling the pmic states, as below: > + - reset > + - power down > + - sleep > + > Standard regulator bindings are used inside regulator subnodes. Check > Documentation/devicetree/bindings/regulator/regulator.txt > for more details
diff --git a/Documentation/devicetree/bindings/mfd/rk808.txt b/Documentation/devicetree/bindings/mfd/rk808.txt index 91b6522..c025a99 100644 --- a/Documentation/devicetree/bindings/mfd/rk808.txt +++ b/Documentation/devicetree/bindings/mfd/rk808.txt @@ -3,11 +3,15 @@ RK8XX Power Management Integrated Circuit The rk8xx family current members: rk805 rk808 +rk809 +rk817 rk818 Required properties: - compatible: "rockchip,rk805" - compatible: "rockchip,rk808" +- compatible: "rockchip,rk809" +- compatible: "rockchip,rk817" - compatible: "rockchip,rk818" - reg: I2C slave address - interrupt-parent: The parent interrupt controller. @@ -46,6 +50,28 @@ Optional RK808 properties: the gpio controller. If DVS GPIOs aren't present, voltage changes will happen very quickly with no slow ramp time. +Optional RK809 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 +- vcc5-supply: The input supply for LDO_REG1, LDO_REG2, LDO_REG3 +- vcc6-supply: The input supply for LDO_REG4, LDO_REG5, LDO_REG6 +- vcc7-supply: The input supply for LDO_REG7, LDO_REG8, LDO_REG9 +- vcc8-supply: The input supply for SWITCH_REG1 +- vcc9-supply: The input supply for DCDC_REG5, SWITCH_REG2 + +Optional RK817 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 +- vcc5-supply: The input supply for LDO_REG1, LDO_REG2, LDO_REG3 +- vcc6-supply: The input supply for LDO_REG4, LDO_REG5, LDO_REG6 +- vcc7-supply: The input supply for LDO_REG7, LDO_REG8, LDO_REG9 +- vcc8-supply: The input supply for BOOST +- vcc9-supply: The input supply for OTG_SWITCH + Optional RK818 properties: - vcc1-supply: The input supply for DCDC_REG1 - vcc2-supply: The input supply for DCDC_REG2 @@ -87,6 +113,28 @@ number as described in RK808 datasheet. - SWITCH_REGn - valid values for n are 1 to 2 +Following regulators of the RK809 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 RK808 datasheet. + + - DCDC_REGn + - valid values for n are 1 to 5. + - LDO_REGn + - valid values for n are 1 to 9. + - SWITCH_REGn + - valid values for n are 1 to 2. + +Following regulators of the RK817 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. + - BOOST + - OTG_SWITCH + 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. @@ -99,6 +147,14 @@ number as described in RK818 datasheet. - HDMI_SWITCH - OTG_SWITCH +There are three pins needed to config for each of RK809 and RK817, +named "gpio_ts" "gpio_gt" "gpio_slp". + The gpio_gt and gpio_ts pins support the gpio function. + The gpio_slp pin is for controlling the pmic states, as below: + - reset + - power down + - sleep + Standard regulator bindings are used inside regulator subnodes. Check Documentation/devicetree/bindings/regulator/regulator.txt for more details
Add device tree bindings documentation for Rockchip's RK809 & RK817 PMIC. Signed-off-by: Tony Xie <tony.xie@rock-chips.com> --- Documentation/devicetree/bindings/mfd/rk808.txt | 56 +++++++++++++++++++++++++ 1 file changed, 56 insertions(+)