
On Thu, Oct 29, 2020 at 4:44 PM Marcel Ziswiler marcel.ziswiler@toradex.com wrote:
On Wed, 2020-10-28 at 11:58 +0200, Igor Opaniuk wrote:
From: Max Krummenacher max.krummenacher@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@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
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@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>;