diff options
| author | Adrian Alonso <adrian.alonso@nxp.com> | 2020-06-25 09:08:14 -0500 |
|---|---|---|
| committer | Adrian Alonso <adrian.alonso@nxp.com> | 2020-07-16 11:30:00 -0500 |
| commit | e6864f76011544ac7819f32463a56617ac772180 (patch) | |
| tree | 2b7a7f96914a4b7ffe33f0d56ffd82474969e2a9 /arch/arm | |
| parent | 89c54ae69165c6d989b5699dd843f366beff7669 (diff) | |
MLK-24394-1: dts: arm: imx8mm ab2: fixed regulator support
Fixed regulator support for analog and main 5v
power rails, set main 5v power rail as always-on
and boot-on
Signed-off-by: Adrian Alonso <adrian.alonso@nxp.com>
Reviewed-by: Ye Li <ye.li@nxp.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/dts/imx8mm-ab2.dts | 79 |
1 files changed, 41 insertions, 38 deletions
diff --git a/arch/arm/dts/imx8mm-ab2.dts b/arch/arm/dts/imx8mm-ab2.dts index a0ab8126a84..0bcc37d3693 100644 --- a/arch/arm/dts/imx8mm-ab2.dts +++ b/arch/arm/dts/imx8mm-ab2.dts @@ -28,38 +28,49 @@ }; }; - reg_usdhc2_vmmc: regulator-usdhc2 { - compatible = "regulator-fixed"; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>; - regulator-name = "VSD_3V3"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>; - off-on-delay-us = <20000>; - enable-active-high; - }; + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; - reg_ab2_ana_pwr: regulator-ab2-ana-pwr { - compatible = "regulator-fixed"; - regulator-name = "ab2_ana_pwr"; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_ab2_ana_pwr>; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - gpio = <&gpio1 10 GPIO_ACTIVE_HIGH>; - enable-active-high; - }; + reg_usdhc2_vmmc: regulator@0 { + compatible = "regulator-fixed"; + reg = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>; + regulator-name = "VSD_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>; + off-on-delay-us = <20000>; + enable-active-high; + }; - reg_ab2_vdd_pwr_5v0: regulator-ab2-vdd-pwr-5v0 { - compatible = "regulator-fixed"; - regulator-name = "ab2_vdd_pwr_5v0"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - gpio = <&gpio1 7 GPIO_ACTIVE_HIGH>; - enable-active-high; - startup-delay-us = <100>; - u-boot,off-on-delay-us = <12000>; + reg_ab2_vdd_pwr_5v0: regulator@1 { + compatible = "regulator-fixed"; + reg = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ab2_vdd_pwr_5v0>; + regulator-name = "VDD_5V0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio1 7 GPIO_ACTIVE_HIGH>; + regulator-always-on; + regulator-boot-on; + enable-active-high; + }; + + reg_ab2_ana_pwr: regulator@2 { + compatible = "regulator-fixed"; + reg = <2>; + regulator-name = "ANA_12V0"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ab2_ana_pwr>; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + gpio = <&gpio1 10 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; }; }; @@ -108,16 +119,8 @@ &iomuxc { pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_hog_1>; imx8mm-ab2 { - pinctrl_hog_1: hoggrp-1 { - fsl,pins = < - MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x19 - MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x19 - >; - }; - pinctrl_fec1: fec1grp { fsl,pins = < MX8MM_IOMUXC_ENET_MDC_ENET1_MDC 0x3 |