From: Max Krummenacher Date: Wed, 28 Oct 2020 09:58:11 +0000 (+0200) Subject: ARM: dts: imx8mm-verdin: follow changed pmic X-Git-Url: http://git.dujemihanovic.xyz/img/static/git-logo.png?a=commitdiff_plain;h=caafc6c497db9fba3007c537e92cf3b184f8c1e3;p=u-boot.git ARM: dts: imx8mm-verdin: follow changed pmic The used PMIC has been changed from RHOM BD71837 to NXP PCA9450A. Adjust the device tree accordingly. Remove the old ADC node as the ADC has been changed and has no longer a separate power rail. Signed-off-by: Max Krummenacher Signed-off-by: Igor Opaniuk Acked-by: Marcel Ziswiler Reviewed-by: Oleksandr Suvorov --- diff --git a/arch/arm/dts/imx8mm-verdin-u-boot.dtsi b/arch/arm/dts/imx8mm-verdin-u-boot.dtsi index fe6bb9bf03..249b0f8f66 100644 --- a/arch/arm/dts/imx8mm-verdin-u-boot.dtsi +++ b/arch/arm/dts/imx8mm-verdin-u-boot.dtsi @@ -2,7 +2,6 @@ /* * Copyright 2020 Toradex */ - / { wdt-reboot { compatible = "wdt-reboot"; @@ -90,11 +89,11 @@ u-boot,dm-spl; }; -&{/soc@0/bus@30800000/i2c@30a20000/pmic@4b} { +&{/soc@0/bus@30800000/i2c@30a20000/pmic} { u-boot,dm-spl; }; -&{/soc@0/bus@30800000/i2c@30a20000/pmic@4b/regulators} { +&{/soc@0/bus@30800000/i2c@30a20000/pmic/regulators} { u-boot,dm-spl; }; diff --git a/arch/arm/dts/imx8mm-verdin.dts b/arch/arm/dts/imx8mm-verdin.dts index 1c67c08c88..fb0756d6e1 100644 --- a/arch/arm/dts/imx8mm-verdin.dts +++ b/arch/arm/dts/imx8mm-verdin.dts @@ -203,115 +203,123 @@ pinctrl-0 = <&pinctrl_i2c1>; status = "okay"; - pmic@4b { - compatible = "rohm,bd71840", "rohm,bd71837"; - bd71837,pmic-buck2-uses-i2c-dvs; - bd71837,pmic-buck2-dvs-voltage = <1000000>, <900000>, <0>; /* VDD_ARM: Run-Idle */ - gpio_intr = <&gpio1 3 GPIO_ACTIVE_LOW>; - /* PMIC BD71837 PMIC_nINT GPIO1_IO3 */ + /* Assembled on V1.1 HW and later */ + pmic { + reg = <0x25>; + u-boot,dm-spl; + compatible = "nxp,pca9450a"; + /* PMIC PCA9450 PMIC_nINT GPIO1_IO3 */ pinctrl-0 = <&pinctrl_pmic>; - reg = <0x4b>; - - gpo { - rohm,drv = <0x0C>; /* 0b0000_1100 all gpos with cmos output mode */ - }; + gpio_intr = <&gpio1 3 GPIO_ACTIVE_LOW>; regulators { - buck1_reg: BUCK1 { - regulator-always-on; - regulator-boot-on; + u-boot,dm-spl; + #address-cells = <1>; + #size-cells = <0>; + + pca9450,pmic-buck2-uses-i2c-dvs; + /* Run/Standby voltage */ + pca9450,pmic-buck2-dvs-voltage = <950000>, <850000>; + + buck1_reg: regulator@0 { + reg = <0>; regulator-compatible = "buck1"; - regulator-max-microvolt = <1300000>; - regulator-min-microvolt = <700000>; - regulator-ramp-delay = <1250>; + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <2187500>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay = <3125>; }; - buck2_reg: BUCK2 { - regulator-always-on; - regulator-boot-on; + buck2_reg: regulator@1 { + reg = <1>; regulator-compatible = "buck2"; - regulator-max-microvolt = <1300000>; - regulator-min-microvolt = <700000>; - regulator-ramp-delay = <1250>; + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <2187500>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay = <3125>; }; - buck5_reg: BUCK5 { - regulator-always-on; + buck3_reg: regulator@2 { + reg = <2>; + regulator-compatible = "buck3"; + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <2187500>; regulator-boot-on; - regulator-compatible = "buck5"; - regulator-max-microvolt = <1350000>; - regulator-min-microvolt = <700000>; + regulator-always-on; }; - buck6_reg: BUCK6 { - regulator-always-on; + buck4_reg: regulator@3 { + reg = <3>; + regulator-compatible = "buck4"; + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <3400000>; regulator-boot-on; - regulator-compatible = "buck6"; - regulator-max-microvolt = <3300000>; - regulator-min-microvolt = <3000000>; + regulator-always-on; }; - buck7_reg: BUCK7 { - regulator-always-on; + buck5_reg: regulator@4 { + reg = <4>; + regulator-compatible = "buck5"; + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <3400000>; regulator-boot-on; - regulator-compatible = "buck7"; - regulator-max-microvolt = <1995000>; - regulator-min-microvolt = <1605000>; + regulator-always-on; }; - buck8_reg: BUCK8 { - regulator-always-on; + buck6_reg: regulator@5 { + reg = <5>; + regulator-compatible = "buck6"; + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <3400000>; regulator-boot-on; - regulator-compatible = "buck8"; - regulator-max-microvolt = <1400000>; - regulator-min-microvolt = <800000>; + regulator-always-on; }; - ldo1_reg: LDO1 { - regulator-always-on; - regulator-boot-on; + ldo1_reg: regulator@6 { + reg = <6>; regulator-compatible = "ldo1"; + regulator-min-microvolt = <1600000>; regulator-max-microvolt = <3300000>; - regulator-min-microvolt = <3000000>; + regulator-boot-on; + regulator-always-on; }; - ldo2_reg: LDO2 { - regulator-always-on; - regulator-boot-on; + ldo2_reg: regulator@7 { + reg = <7>; regulator-compatible = "ldo2"; - regulator-max-microvolt = <900000>; - regulator-min-microvolt = <900000>; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1150000>; + regulator-boot-on; + regulator-always-on; }; - ldo3_reg: LDO3 { - regulator-always-on; - regulator-boot-on; + ldo3_reg: regulator@8 { + reg = <8>; regulator-compatible = "ldo3"; + regulator-min-microvolt = <800000>; regulator-max-microvolt = <3300000>; - regulator-min-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; }; - ldo4_reg: LDO4 { - regulator-always-on; - regulator-boot-on; + ldo4_reg: regulator@9 { + reg = <9>; regulator-compatible = "ldo4"; - regulator-max-microvolt = <1800000>; - regulator-min-microvolt = <900000>; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; }; - ldo5_reg: LDO5 { + ldo5_reg: regulator@10 { + reg = <10>; regulator-compatible = "ldo5"; + regulator-min-microvolt = <800000>; regulator-max-microvolt = <3300000>; - regulator-min-microvolt = <3300000>; }; - ldo6_reg: LDO6 { - regulator-always-on; - regulator-boot-on; - regulator-compatible = "ldo6"; - regulator-max-microvolt = <1800000>; - regulator-min-microvolt = <900000>; - }; }; }; @@ -321,12 +329,6 @@ reg = <0x32>; }; - adc@34 { - compatible = "maxim,max11607"; - reg = <0x34>; - vcc-supply = <&ldo5_reg>; - }; - eeprom_module: eeprom@50 { compatible = "st,24c02", "atmel,24c02", "i2c-eeprom"; pagesize = <16>;