Add support for TPS6593 PMIC devices: - regulators (bucks and LDOs) on main I2C0 bus, - watchdog on MCU I2C0 bus.
Signed-off-by: Julien Panis jpanis@baylibre.com Signed-off-by: Jerome Neanne jneanne@baylibre.com --- arch/arm/dts/k3-am62a7-sk-u-boot.dtsi | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+)
diff --git a/arch/arm/dts/k3-am62a7-sk-u-boot.dtsi b/arch/arm/dts/k3-am62a7-sk-u-boot.dtsi index cf938c43b8..e8e35f6cde 100644 --- a/arch/arm/dts/k3-am62a7-sk-u-boot.dtsi +++ b/arch/arm/dts/k3-am62a7-sk-u-boot.dtsi @@ -85,6 +85,14 @@
&mcu_pmx0 { bootph-pre-ram; + status = "okay"; + + mcu_i2c0_pins_default: mcu_i2c0_pins_default { + pinctrl-single,pins = < + AM62X_MCU_IOPAD(0x044, PIN_INPUT_PULLUP, 0) /* (E12) MCU_I2C0_SCL */ + AM62X_MCU_IOPAD(0x048, PIN_INPUT_PULLUP, 0) /* (D9) MCU_I2C0_SDA */ + >; + }; };
&wkup_uart0 { @@ -97,6 +105,20 @@
&main_i2c0 { bootph-pre-ram; + tps659312: tps659312@48 { + compatible = "ti,tps659312"; + }; +}; + +&mcu_i2c0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&mcu_i2c0_pins_default>; + + tps65931_wd: tps65931_wd@12 { + compatible = "ti,tps65941_watchdog"; + reg = <0x12>; + }; };
&main_i2c0_pins_default {