From caafc6c497db9fba3007c537e92cf3b184f8c1e3 Mon Sep 17 00:00:00 2001 From: Max Krummenacher Date: Wed, 28 Oct 2020 11:58:11 +0200 Subject: [PATCH] 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 --- arch/arm/dts/imx8mm-verdin-u-boot.dtsi | 5 +- arch/arm/dts/imx8mm-verdin.dts | 154 +++++++++++++++++---------------- 2 files changed, 80 insertions(+), 79 deletions(-) diff --git a/arch/arm/dts/imx8mm-verdin-u-boot.dtsi b/arch/arm/dts/imx8mm-verdin-u-boot.dtsi index fe6bb9b..249b0f8 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 1c67c08..fb0756d 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>; -- 2.7.4