diff options
Diffstat (limited to 'Documentation/devicetree/bindings/mfd/rk808.txt')
-rw-r--r-- | Documentation/devicetree/bindings/mfd/rk808.txt | 277 |
1 files changed, 0 insertions, 277 deletions
diff --git a/Documentation/devicetree/bindings/mfd/rk808.txt b/Documentation/devicetree/bindings/mfd/rk808.txt deleted file mode 100644 index 04df07f6f793..000000000000 --- a/Documentation/devicetree/bindings/mfd/rk808.txt +++ /dev/null @@ -1,277 +0,0 @@ -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 -- interrupts: the interrupt outputs of the controller. -- #clock-cells: from common clock binding; shall be set to 1 (multiple clock - outputs). See <dt-bindings/clock/rockchip,rk808.h> for clock IDs. - -Optional properties: -- clock-output-names: From common clock binding to override the - default output clock name -- rockchip,system-power-controller: Telling whether or not this pmic is controlling - the system power. - -Optional RK805 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 and LDO_REG2 -- vcc6-supply: The input supply for LDO_REG3 - -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 -- vcc4-supply: The input supply for DCDC_REG4 -- vcc6-supply: The input supply for LDO_REG1 and LDO_REG2 -- vcc7-supply: The input supply for LDO_REG3 and LDO_REG7 -- vcc8-supply: The input supply for SWITCH_REG1 -- vcc9-supply: The input supply for LDO_REG4 and LDO_REG5 -- vcc10-supply: The input supply for LDO_REG6 -- vcc11-supply: The input supply for LDO_REG8 -- vcc12-supply: The input supply for SWITCH_REG2 -- dvs-gpios: buck1/2 can be controlled by gpio dvs, this is GPIO specifiers - for 2 host gpio's used for dvs. The format of the gpio specifier depends in - the gpio controller. If DVS GPIOs aren't present, voltage changes will happen - very quickly with no slow ramp time. - -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 - -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. - - regulator-name { - /* standard regulator bindings here */ - }; - -Following regulators of the RK805 PMIC regulators are supported. Note that -the 'n' in regulator name, as in DCDC_REGn or LDOn, represents the DCDC or LDO -number as described in RK805 datasheet. - - - DCDC_REGn - - valid values for n are 1 to 4. - - LDO_REGn - - valid values for n are 1 to 3 - -Following regulators of the RK808 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 4. - - LDO_REGn - - valid values for n are 1 to 8. - - SWITCH_REGn - - valid values for n are 1 to 2 - -Following regulators of the RK809 and RK817 PMIC blocks are supported. Note that -the 'n' in regulator name, as in DCDC_REGn or LDOn, represents the DCDC or LDO -number as described in RK809 and RK817 datasheets. - - - DCDC_REGn - - valid values for n are 1 to 5 for RK809. - - valid values for n are 1 to 4 for RK817. - - LDO_REGn - - valid values for n are 1 to 9 for RK809. - - valid values for n are 1 to 9 for RK817. - - SWITCH_REGn - - valid values for n are 1 to 2 for RK809. - - BOOST for RK817 - - OTG_SWITCH for RK817 - -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 - -It is necessary to configure three pins for both the RK809 and RK817, the three -pins are "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 - -Example: - rk808: pmic@1b { - compatible = "rockchip,rk808"; - clock-output-names = "xin32k", "rk808-clkout2"; - interrupt-parent = <&gpio0>; - interrupts = <4 IRQ_TYPE_LEVEL_LOW>; - pinctrl-names = "default"; - pinctrl-0 = <&pmic_int &dvs_1 &dvs_2>; - dvs-gpios = <&gpio7 11 GPIO_ACTIVE_HIGH>, - <&gpio7 15 GPIO_ACTIVE_HIGH>; - reg = <0x1b>; - rockchip,system-power-controller; - wakeup-source; - #clock-cells = <1>; - - vcc8-supply = <&vcc_18>; - vcc9-supply = <&vcc_io>; - vcc10-supply = <&vcc_io>; - vcc12-supply = <&vcc_io>; - vddio-supply = <&vccio_pmu>; - - regulators { - vdd_cpu: DCDC_REG1 { - regulator-always-on; - regulator-boot-on; - regulator-min-microvolt = <750000>; - regulator-max-microvolt = <1300000>; - regulator-name = "vdd_arm"; - }; - - vdd_gpu: DCDC_REG2 { - regulator-always-on; - regulator-boot-on; - regulator-min-microvolt = <850000>; - regulator-max-microvolt = <1250000>; - regulator-name = "vdd_gpu"; - }; - - vcc_ddr: DCDC_REG3 { - regulator-always-on; - regulator-boot-on; - regulator-name = "vcc_ddr"; - }; - - vcc_io: DCDC_REG4 { - regulator-always-on; - regulator-boot-on; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-name = "vcc_io"; - }; - - vccio_pmu: LDO_REG1 { - regulator-always-on; - regulator-boot-on; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-name = "vccio_pmu"; - }; - - vcc_tp: LDO_REG2 { - regulator-always-on; - regulator-boot-on; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-name = "vcc_tp"; - }; - - vdd_10: LDO_REG3 { - regulator-always-on; - regulator-boot-on; - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <1000000>; - regulator-name = "vdd_10"; - }; - - vcc18_lcd: LDO_REG4 { - regulator-always-on; - regulator-boot-on; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-name = "vcc18_lcd"; - }; - - vccio_sd: LDO_REG5 { - regulator-always-on; - regulator-boot-on; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <3300000>; - regulator-name = "vccio_sd"; - }; - - vdd10_lcd: LDO_REG6 { - regulator-always-on; - regulator-boot-on; - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <1000000>; - regulator-name = "vdd10_lcd"; - }; - - vcc_18: LDO_REG7 { - regulator-always-on; - regulator-boot-on; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-name = "vcc_18"; - }; - - vcca_codec: LDO_REG8 { - regulator-always-on; - regulator-boot-on; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-name = "vcca_codec"; - }; - - vcc_wl: SWITCH_REG1 { - regulator-always-on; - regulator-boot-on; - regulator-name = "vcc_wl"; - }; - - vcc_lcd: SWITCH_REG2 { - regulator-always-on; - regulator-boot-on; - regulator-name = "vcc_lcd"; - }; - }; - }; |