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ARM: dts: imx8mm-verdin: follow changed pmic

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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 <max.krummenacher@toradex.com>
Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
This commit is contained in:
Max Krummenacher 2020-10-28 11:58:11 +02:00 committed by Stefano Babic
parent 8f9abdf4d4
commit caafc6c497
2 changed files with 87 additions and 86 deletions
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5
arch/arm/dts/imx8mm-verdin-u-boot.dtsi
View File

@ -2,7 +2,6 @@
/* /*
* Copyright 2020 Toradex * Copyright 2020 Toradex
*/ */
/ { / {
wdt-reboot { wdt-reboot {
compatible = "wdt-reboot"; compatible = "wdt-reboot";
@ -90,11 +89,11 @@
u-boot,dm-spl; u-boot,dm-spl;
}; };
&{/soc@0/bus@30800000/i2c@30a20000/pmic@4b} { &{/soc@0/bus@30800000/i2c@30a20000/pmic} {
u-boot,dm-spl; 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; u-boot,dm-spl;
}; };

168
arch/arm/dts/imx8mm-verdin.dts
View File

@ -203,115 +203,123 @@
pinctrl-0 = <&pinctrl_i2c1>; pinctrl-0 = <&pinctrl_i2c1>;
status = "okay"; status = "okay";
pmic@4b { /* Assembled on V1.1 HW and later */
compatible = "rohm,bd71840", "rohm,bd71837"; pmic {
bd71837,pmic-buck2-uses-i2c-dvs; reg = <0x25>;
bd71837,pmic-buck2-dvs-voltage = <1000000>, <900000>, <0>; /* VDD_ARM: Run-Idle */ u-boot,dm-spl;
gpio_intr = <&gpio1 3 GPIO_ACTIVE_LOW>; compatible = "nxp,pca9450a";
/* PMIC BD71837 PMIC_nINT GPIO1_IO3 */ /* PMIC PCA9450 PMIC_nINT GPIO1_IO3 */
pinctrl-0 = <&pinctrl_pmic>; pinctrl-0 = <&pinctrl_pmic>;
reg = <0x4b>; gpio_intr = <&gpio1 3 GPIO_ACTIVE_LOW>;
gpo {
rohm,drv = <0x0C>; /* 0b0000_1100 all gpos with cmos output mode */
};
regulators { regulators {
buck1_reg: BUCK1 { u-boot,dm-spl;
regulator-always-on; #address-cells = <1>;
regulator-boot-on; #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-compatible = "buck1";
regulator-max-microvolt = <1300000>; regulator-min-microvolt = <600000>;
regulator-min-microvolt = <700000>; regulator-max-microvolt = <2187500>;
regulator-ramp-delay = <1250>; regulator-boot-on;
regulator-always-on;
regulator-ramp-delay = <3125>;
}; };
buck2_reg: BUCK2 { buck2_reg: regulator@1 {
regulator-always-on; reg = <1>;
regulator-boot-on;
regulator-compatible = "buck2"; regulator-compatible = "buck2";
regulator-max-microvolt = <1300000>; regulator-min-microvolt = <600000>;
regulator-min-microvolt = <700000>; regulator-max-microvolt = <2187500>;
regulator-ramp-delay = <1250>; regulator-boot-on;
regulator-always-on;
regulator-ramp-delay = <3125>;
}; };
buck5_reg: BUCK5 { buck3_reg: regulator@2 {
regulator-always-on; reg = <2>;
regulator-compatible = "buck3";
regulator-min-microvolt = <600000>;
regulator-max-microvolt = <2187500>;
regulator-boot-on; regulator-boot-on;
regulator-always-on;
};
buck4_reg: regulator@3 {
reg = <3>;
regulator-compatible = "buck4";
regulator-min-microvolt = <600000>;
regulator-max-microvolt = <3400000>;
regulator-boot-on;
regulator-always-on;
};
buck5_reg: regulator@4 {
reg = <4>;
regulator-compatible = "buck5"; regulator-compatible = "buck5";
regulator-max-microvolt = <1350000>; regulator-min-microvolt = <600000>;
regulator-min-microvolt = <700000>; regulator-max-microvolt = <3400000>;
regulator-boot-on;
regulator-always-on;
}; };
buck6_reg: BUCK6 { buck6_reg: regulator@5 {
regulator-always-on; reg = <5>;
regulator-boot-on;
regulator-compatible = "buck6"; regulator-compatible = "buck6";
regulator-max-microvolt = <3300000>; regulator-min-microvolt = <600000>;
regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3400000>;
regulator-boot-on;
regulator-always-on;
}; };
buck7_reg: BUCK7 { ldo1_reg: regulator@6 {
regulator-always-on; reg = <6>;
regulator-boot-on;
regulator-compatible = "buck7";
regulator-max-microvolt = <1995000>;
regulator-min-microvolt = <1605000>;
};
buck8_reg: BUCK8 {
regulator-always-on;
regulator-boot-on;
regulator-compatible = "buck8";
regulator-max-microvolt = <1400000>;
regulator-min-microvolt = <800000>;
};
ldo1_reg: LDO1 {
regulator-always-on;
regulator-boot-on;
regulator-compatible = "ldo1"; regulator-compatible = "ldo1";
regulator-min-microvolt = <1600000>;
regulator-max-microvolt = <3300000>; regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <3000000>; regulator-boot-on;
regulator-always-on;
}; };
ldo2_reg: LDO2 { ldo2_reg: regulator@7 {
regulator-always-on; reg = <7>;
regulator-boot-on;
regulator-compatible = "ldo2"; regulator-compatible = "ldo2";
regulator-max-microvolt = <900000>; regulator-min-microvolt = <800000>;
regulator-min-microvolt = <900000>; regulator-max-microvolt = <1150000>;
regulator-boot-on;
regulator-always-on;
}; };
ldo3_reg: LDO3 { ldo3_reg: regulator@8 {
regulator-always-on; reg = <8>;
regulator-boot-on;
regulator-compatible = "ldo3"; regulator-compatible = "ldo3";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <3300000>; regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <1800000>; regulator-boot-on;
regulator-always-on;
}; };
ldo4_reg: LDO4 { ldo4_reg: regulator@9 {
regulator-always-on; reg = <9>;
regulator-boot-on;
regulator-compatible = "ldo4"; regulator-compatible = "ldo4";
regulator-max-microvolt = <1800000>; regulator-min-microvolt = <800000>;
regulator-min-microvolt = <900000>;
};
ldo5_reg: LDO5 {
regulator-compatible = "ldo5";
regulator-max-microvolt = <3300000>; regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <3300000>; regulator-boot-on;
regulator-always-on;
}; };
ldo6_reg: LDO6 { ldo5_reg: regulator@10 {
regulator-always-on; reg = <10>;
regulator-boot-on; regulator-compatible = "ldo5";
regulator-compatible = "ldo6"; regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1800000>; regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <900000>;
}; };
}; };
}; };
@ -321,12 +329,6 @@
reg = <0x32>; reg = <0x32>;
}; };
adc@34 {
compatible = "maxim,max11607";
reg = <0x34>;
vcc-supply = <&ldo5_reg>;
};
eeprom_module: eeprom@50 { eeprom_module: eeprom@50 {
compatible = "st,24c02", "atmel,24c02", "i2c-eeprom"; compatible = "st,24c02", "atmel,24c02", "i2c-eeprom";
pagesize = <16>; pagesize = <16>;