diff options
Diffstat (limited to 'arch/arm/boot/dts/imx6qdl-gw551x.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/imx6qdl-gw551x.dtsi | 132 |
1 files changed, 106 insertions, 26 deletions
diff --git a/arch/arm/boot/dts/imx6qdl-gw551x.dtsi b/arch/arm/boot/dts/imx6qdl-gw551x.dtsi index 4b9fef834822..405b40310ddf 100644 --- a/arch/arm/boot/dts/imx6qdl-gw551x.dtsi +++ b/arch/arm/boot/dts/imx6qdl-gw551x.dtsi @@ -78,34 +78,25 @@ reg = <0x10000000 0x20000000>; }; - regulators { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <0>; - - reg_5p0v: regulator@0 { - compatible = "regulator-fixed"; - reg = <0>; - regulator-name = "5P0V"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - }; + reg_5p0v: regulator-5p0v { + compatible = "regulator-fixed"; + regulator-name = "5P0V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; - reg_usb_h1_vbus: regulator@1 { - compatible = "regulator-fixed"; - reg = <1>; - regulator-name = "usb_h1_vbus"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - }; + reg_usb_h1_vbus: regulator-usb-h1-vbus { + compatible = "regulator-fixed"; + regulator-name = "usb_h1_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; - reg_usb_otg_vbus: regulator@2 { - compatible = "regulator-fixed"; - reg = <2>; - regulator-name = "usb_otg_vbus"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - }; + reg_usb_otg_vbus: regulator-usb-otg-vbus { + compatible = "regulator-fixed"; + regulator-name = "usb_otg_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; }; }; @@ -174,6 +165,89 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c2>; status = "okay"; + + ltc3676: pmic@3c { + compatible = "lltc,ltc3676"; + reg = <0x3c>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pmic>; + interrupt-parent = <&gpio1>; + interrupts = <8 IRQ_TYPE_EDGE_FALLING>; + + regulators { + /* VDD_SOC (1+R1/R2 = 1.635) */ + reg_vdd_soc: sw1 { + regulator-name = "vddsoc"; + regulator-min-microvolt = <674400>; + regulator-max-microvolt = <1308000>; + lltc,fb-voltage-divider = <127000 200000>; + regulator-ramp-delay = <7000>; + regulator-boot-on; + regulator-always-on; + }; + + /* VDD_DDR (1+R1/R2 = 2.105) */ + reg_vdd_ddr: sw2 { + regulator-name = "vddddr"; + regulator-min-microvolt = <868310>; + regulator-max-microvolt = <1684000>; + lltc,fb-voltage-divider = <221000 200000>; + regulator-ramp-delay = <7000>; + regulator-boot-on; + regulator-always-on; + }; + + /* VDD_ARM (1+R1/R2 = 1.635) */ + reg_vdd_arm: sw3 { + regulator-name = "vddarm"; + regulator-min-microvolt = <674400>; + regulator-max-microvolt = <1308000>; + lltc,fb-voltage-divider = <127000 200000>; + regulator-ramp-delay = <7000>; + regulator-boot-on; + regulator-always-on; + }; + + /* VDD_3P3 (1+R1/R2 = 1.281) */ + reg_3p3: sw4 { + regulator-name = "vdd3p3"; + regulator-min-microvolt = <1880000>; + regulator-max-microvolt = <3647000>; + lltc,fb-voltage-divider = <200000 56200>; + regulator-ramp-delay = <7000>; + regulator-boot-on; + regulator-always-on; + }; + + /* VDD_1P8a (1+R1/R2 = 2.505): HDMI In core */ + reg_1p8a: ldo2 { + regulator-name = "vdd1p8a"; + regulator-min-microvolt = <1816125>; + regulator-max-microvolt = <1816125>; + lltc,fb-voltage-divider = <301000 200000>; + regulator-boot-on; + regulator-always-on; + }; + + /* VDD_1P8b: HDMI In analog */ + reg_1p8b: ldo3 { + regulator-name = "vdd1p8b"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + }; + + /* VDD_HIGH (1+R1/R2 = 4.17) */ + reg_3p0: ldo4 { + regulator-name = "vdd3p0"; + regulator-min-microvolt = <3023250>; + regulator-max-microvolt = <3023250>; + lltc,fb-voltage-divider = <634000 200000>; + regulator-boot-on; + regulator-always-on; + }; + }; + }; }; &i2c3 { @@ -308,6 +382,12 @@ >; }; + pinctrl_pmic: pmicgrp { + fsl,pins = < + MX6QDL_PAD_GPIO_8__GPIO1_IO08 0x0001b0b0 /* PMIC_IRQ# */ + >; + }; + pinctrl_pwm2: pwm2grp { fsl,pins = < MX6QDL_PAD_SD1_DAT2__PWM2_OUT 0x1b0b1 |
