[PATCH v1 4/9] ARM: dts: imx8mm-verdin: follow changed pmic
Oleksandr Suvorov
oleksandr.suvorov at toradex.com
Thu Oct 29 17:19:38 CET 2020
On Thu, Oct 29, 2020 at 4:44 PM Marcel Ziswiler
<marcel.ziswiler at toradex.com> wrote:
>
> On Wed, 2020-10-28 at 11:58 +0200, Igor Opaniuk wrote:
> > From: Max Krummenacher <max.krummenacher at toradex.com>
> >
> > 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 at toradex.com>
> > Signed-off-by: Igor Opaniuk <igor.opaniuk at toradex.com>
>
> Acked-by: Marcel Ziswiler <marcel.ziswiler at toradex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov at toradex.com>
>
> > ---
> >
> > 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 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 at 0/bus at 30800000/i2c at 30a20000/pmic at 4b} {
> > +&{/soc at 0/bus at 30800000/i2c at 30a20000/pmic} {
> > u-boot,dm-spl;
> > };
> >
> > -&{/soc at 0/bus at 30800000/i2c at 30a20000/pmic at 4b/regulators} {
> > +&{/soc at 0/bus at 30800000/i2c at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 34 {
> > - compatible = "maxim,max11607";
> > - reg = <0x34>;
> > - vcc-supply = <&ldo5_reg>;
> > - };
> > -
> > eeprom_module: eeprom at 50 {
> > compatible = "st,24c02", "atmel,24c02", "i2c-eeprom";
> > pagesize = <16>;
--
Best regards
Oleksandr Suvorov
Toradex AG
Ebenaustrasse 10 | 6048 Horw | Switzerland | T: +41 41 500 48 00
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