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boards: arm:mimxrt685_evk: update PMIC to support mode setting

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Update PCA9420 PMIC to support mode setting feature

Signed-off-by: Daniel DeGrasse <daniel.degrasse@nxp.com>
This commit is contained in:
Daniel DeGrasse 2022-10-07 12:27:54 -05:00 committed by Carles Cufí
parent 07b2145727
commit 0f33fa9c32
1 changed files with 21 additions and 2 deletions
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23
boards/arm/mimxrt685_evk/mimxrt685_evk_cm33.dts
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@ -231,7 +231,26 @@ i2s1: &flexcomm3 {
pca9420: pca9420@61 {
reg = <0x61>;
compatible = "regulator-pmic";
/*
* This mode-reg setting will permit mode control by
* pins, a feature of the PCA9240. If mode control via
* I2C is desired, the following settings
* should be used:
* regulator-initial-mode = <PCA9420_MODECFG0_I2C>;
* regulator-allowed-modes = <PCA9420_MODECFG0_I2C>,
* <PCA9420_MODECFG1_I2C>,
* <PCA9420_MODECFG2_I2C>,
* <PCA9420_MODECFG3_I2C>;
* modesel-reg = <PCA9420_TOP_CNTL3>;
* modesel-mask = <PCA9420_TOP_CNTL3_MODE_I2C_MASK>;
*/
regulator-allowed-modes = <PCA9420_MODECFG0_PIN>,
<PCA9420_MODECFG1_PIN>,
<PCA9420_MODECFG2_PIN>,
<PCA9420_MODECFG3_PIN>;
regulator-initial-mode = <PCA9420_MODECFG0_PIN>;
modesel-reg = <PCA9420_MODECFG_0_0>;
modesel-mask = <PCA9420_MODECFG_0_MODE_CTRL_SEL_MASK>;
pca9420_sw1: sw1_buck {
voltage-range = <PCA9420_SW1_VOLTAGE_RANGE>;
current-levels = <PCA9420_CURRENT_LIMIT_LEVELS>;
@ -282,7 +301,7 @@ i2s1: &flexcomm3 {
pca9420_ldo2: ldo2_reg {
voltage-range = <PCA9420_LDO2_VOLTAGE_RANGE>;
num-voltages = <50>;
num-voltages = <51>;
current-levels = <PCA9420_CURRENT_LIMIT_LEVELS>;
ilim-reg = <PCA9420_TOP_CNTL0>;
ilim-mask = <PCA9420_TOP_CNTL0_VIN_ILIM_SEL_MASK>;