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-rw-r--r--arch/arm/dts/imx8mm-verdin-u-boot.dtsi4
-rw-r--r--arch/arm/dts/imx8mm-verdin.dts118
2 files changed, 53 insertions, 69 deletions
diff --git a/arch/arm/dts/imx8mm-verdin-u-boot.dtsi b/arch/arm/dts/imx8mm-verdin-u-boot.dtsi
index 53c3f640c9..c2705f5d81 100644
--- a/arch/arm/dts/imx8mm-verdin-u-boot.dtsi
+++ b/arch/arm/dts/imx8mm-verdin-u-boot.dtsi
@@ -111,11 +111,11 @@
u-boot,dm-spl;
};
-&{/soc@0/bus@30800000/i2c@30a20000/bd71837@4b} {
+&{/soc@0/bus@30800000/i2c@30a20000/pca9450@25} {
u-boot,dm-spl;
};
-&{/soc@0/bus@30800000/i2c@30a20000/bd71837@4b/regulators} {
+&{/soc@0/bus@30800000/i2c@30a20000/pca9450@25/regulators} {
u-boot,dm-spl;
};
diff --git a/arch/arm/dts/imx8mm-verdin.dts b/arch/arm/dts/imx8mm-verdin.dts
index 033ef998c6..e134a13fb9 100644
--- a/arch/arm/dts/imx8mm-verdin.dts
+++ b/arch/arm/dts/imx8mm-verdin.dts
@@ -136,131 +136,121 @@
pinctrl-0 = <&pinctrl_i2c1>;
status = "okay";
- pmic: bd71837@4b {
- reg = <0x4b>;
- compatible = "rohm,bd71840", "rohm,bd71837";
- /* PMIC BD71837 PMIC_nINT GPIO1_IO3 */
+ /* Assembled on V1.1 HW and later */
+ pmic: pca9450@25 {
+ reg = <0x25>;
+ compatible = "nxp,pca9450a";
+ /* PMIC PCA9450 PMIC_nINT GPIO1_IO3 */
pinctrl-0 = <&pinctrl_pmic>;
gpio_intr = <&gpio1 3 GPIO_ACTIVE_LOW>;
- gpo {
- rohm,drv = <0x0C>; /* 0b0000_1100 all gpos with cmos output mode */
- };
-
regulators {
#address-cells = <1>;
#size-cells = <0>;
- bd71837,pmic-buck2-uses-i2c-dvs;
- bd71837,pmic-buck2-dvs-voltage = <1000000>, <900000>, <0>; /* VDD_ARM: Run-Idle */
+ 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-min-microvolt = <700000>;
- regulator-max-microvolt = <1300000>;
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <2187500>;
regulator-boot-on;
regulator-always-on;
- regulator-ramp-delay = <1250>;
+ regulator-ramp-delay = <3125>;
};
buck2_reg: regulator@1 {
reg = <1>;
regulator-compatible = "buck2";
- regulator-min-microvolt = <700000>;
- regulator-max-microvolt = <1300000>;
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <2187500>;
regulator-boot-on;
regulator-always-on;
- regulator-ramp-delay = <1250>;
+ regulator-ramp-delay = <3125>;
};
- buck5_reg: regulator@4 {
- reg = <4>;
- regulator-compatible = "buck5";
- regulator-min-microvolt = <700000>;
- regulator-max-microvolt = <1350000>;
+ buck3_reg: regulator@2 {
+ reg = <2>;
+ regulator-compatible = "buck3";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <2187500>;
regulator-boot-on;
regulator-always-on;
};
- buck6_reg: regulator@5 {
- reg = <5>;
- regulator-compatible = "buck6";
- regulator-min-microvolt = <3000000>;
- regulator-max-microvolt = <3300000>;
+ buck4_reg: regulator@3 {
+ reg = <3>;
+ regulator-compatible = "buck4";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <3400000>;
regulator-boot-on;
regulator-always-on;
};
- buck7_reg: regulator@6 {
- reg = <6>;
- regulator-compatible = "buck7";
- regulator-min-microvolt = <1605000>;
- regulator-max-microvolt = <1995000>;
+ buck5_reg: regulator@4 {
+ reg = <4>;
+ regulator-compatible = "buck5";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <3400000>;
regulator-boot-on;
regulator-always-on;
};
- buck8_reg: regulator@7 {
- reg = <7>;
- regulator-compatible = "buck8";
- regulator-min-microvolt = <800000>;
- regulator-max-microvolt = <1400000>;
+ buck6_reg: regulator@5 {
+ reg = <5>;
+ regulator-compatible = "buck6";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <3400000>;
regulator-boot-on;
regulator-always-on;
};
- ldo1_reg: regulator@8 {
- reg = <8>;
+ ldo1_reg: regulator@6 {
+ reg = <6>;
regulator-compatible = "ldo1";
- regulator-min-microvolt = <3000000>;
+ regulator-min-microvolt = <1600000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
- ldo2_reg: regulator@9 {
- reg = <9>;
+ ldo2_reg: regulator@7 {
+ reg = <7>;
regulator-compatible = "ldo2";
- regulator-min-microvolt = <900000>;
- regulator-max-microvolt = <900000>;
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1150000>;
regulator-boot-on;
regulator-always-on;
};
- ldo3_reg: regulator@10 {
- reg = <10>;
+ ldo3_reg: regulator@8 {
+ reg = <8>;
regulator-compatible = "ldo3";
- regulator-min-microvolt = <1800000>;
+ regulator-min-microvolt = <800000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
- ldo4_reg: regulator@11 {
- reg = <11>;
+ ldo4_reg: regulator@9 {
+ reg = <9>;
regulator-compatible = "ldo4";
- regulator-min-microvolt = <900000>;
- regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
- ldo5_reg: regulator@12 {
- reg = <12>;
+ ldo5_reg: regulator@10 {
+ reg = <10>;
regulator-compatible = "ldo5";
- regulator-min-microvolt = <3300000>;
+ regulator-min-microvolt = <800000>;
regulator-max-microvolt = <3300000>;
};
- ldo6_reg: regulator@13 {
- reg = <13>;
- regulator-compatible = "ldo6";
- regulator-min-microvolt = <900000>;
- regulator-max-microvolt = <1800000>;
- regulator-boot-on;
- regulator-always-on;
- };
};
};
@@ -270,12 +260,6 @@
reg = <0x32>;
};
- adc: max11607@34 {
- compatible = "maxim,max11607";
- reg = <0x34>;
- vcc-supply = <&ldo5_reg>;
- };
-
eeprom_module: eeprom@50 {
compatible = "st,24c02", "atmel,24c02", "i2c-eeprom";
pagesize = <16>;