[PATCH v8 5/7] arm64: dts: ti: k3-am69-sk: Add support for TPS6594 PMIC

[Neha Malcom Francis]

Hi Manorit

On 01-Dec-23 3:56 PM, Manorit Chawdhry wrote:
> Hi Neha,
> 
> On 11:22-20231128, Neha Malcom Francis wrote:
>> This patch adds support for TPS6594 PMIC on wkup I2C0 bus. This device
>> provides regulators (bucks and LDOs), but also GPIOs, a RTC, a watchdog,
>> an ESM (Error Signal Monitor) which monitors the SoC error output
>> signal, and a PFSM (Pre-configurable Finite State Machine) which manages
>> the operational modes of the PMIC.
>>
>> Signed-off-by: Neha Malcom Francis <n-francis at ti.com>
>> ---
>>   arch/arm64/boot/dts/ti/k3-am69-sk.dts | 100 ++++++++++++++++++++++++++
>>   1 file changed, 100 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/ti/k3-am69-sk.dts b/arch/arm64/boot/dts/ti/k3-am69-sk.dts
>> index 9868c7049bfb..dec27acb4e96 100644
>> --- a/arch/arm64/boot/dts/ti/k3-am69-sk.dts
>> +++ b/arch/arm64/boot/dts/ti/k3-am69-sk.dts
>> @@ -431,6 +431,17 @@ J784S4_IOPAD(0x000, PIN_INPUT, 7) /* (AN35) EXTINTN.GPIO0_0 */
>>   	};
>>   };
>>   
>> +&wkup_pmx1 {
>> +	status = "okay";
>> +
>> +	pmic_irq_pins_default: pmic-irq-default-pins {
>> +		pinctrl-single,pins = <
>> +			/* (AA37) MCU_ADC1_AIN4.WKUP_GPIO0_83 */
>> +			J784S4_WKUP_IOPAD(0x12c, PIN_INPUT, 7)
>> +		>;
>> +	};
>> +};
>> +
>>   &wkup_pmx2 {
>>   	bootph-all;
>>   	wkup_uart0_pins_default: wkup-uart0-default-pins {
>> @@ -631,6 +642,95 @@ eeprom at 51 {
>>   		compatible = "atmel,24c512";
>>   		reg = <0x51>;
>>   	};
>> +
>> +	tps659413: pmic at 48 {
>> +		compatible = "ti,tps6594-q1";
>> +		reg = <0x48>;
>> +		system-power-controller;
>> +		pinctrl-names = "default";
>> +		pinctrl-0 = <&pmic_irq_pins_default>;
>> +		interrupt-parent = <&wkup_gpio0>;
>> +		interrupts = <39 IRQ_TYPE_EDGE_FALLING>;
>> +		ti,primary-pmic;
>> +
>> +		gpio-controller;
>> +		#gpio-cells = <2>;
>> +
>> +		buck12-supply = <&vsys_3v3>;
>> +		buck3-supply = <&vsys_3v3>;
>> +		buck4-supply = <&vsys_3v3>;
>> +		buck5-supply = <&vsys_3v3>;
>> +		ldo1-supply = <&vsys_3v3>;
>> +		ldo2-supply = <&vsys_3v3>;
>> +		ldo3-supply = <&vsys_3v3>;
>> +		ldo4-supply = <&vsys_3v3>;
>> +
>> +		regulators {
>> +			bucka12: buck12 {
>> +				regulator-name = "vdd_ddr_1v1";
>> +				regulator-min-microvolt = <1100000>;
>> +				regulator-max-microvolt = <1100000>;
>> +				regulator-boot-on;
>> +				regulator-always-on;
>> +			};
>> +
>> +			bucka3: buck3 {
>> +				regulator-name = "vdd_ram_0v85";
>> +				regulator-min-microvolt = <850000>;
>> +				regulator-max-microvolt = <850000>;
>> +				regulator-boot-on;
>> +				regulator-always-on;
>> +			};
>> +
>> +			bucka4: buck4 {
>> +				regulator-name = "vdd_io_1v8";
>> +				regulator-min-microvolt = <1800000>;
>> +				regulator-max-microvolt = <1800000>;
>> +				regulator-boot-on;
>> +				regulator-always-on;
>> +			};
>> +
>> +			bucka5: buck5 {
>> +				regulator-name = "vdd_mcu_0v85";
>> +				regulator-min-microvolt = <850000>;
>> +				regulator-max-microvolt = <850000>;
>> +				regulator-boot-on;
>> +				regulator-always-on;
>> +			};
>> +
>> +			ldoa1: ldo1 {
>> +				regulator-name = "vdd_mcuio_1v8";
>> +				regulator-min-microvolt = <1800000>;
>> +				regulator-max-microvolt = <1800000>;
>> +				regulator-boot-on;
>> +				regulator-always-on;
>> +			};
>> +
>> +			ldoa2: ldo2 {
>> +				regulator-name = "vdd_mcuio_3v3";
>> +				regulator-min-microvolt = <3300000>;
>> +				regulator-max-microvolt = <3300000>;
>> +				regulator-boot-on;
>> +				regulator-always-on;
>> +			};
>> +
>> +			ldoa3: ldo3 {
>> +				regulator-name = "vds_dll_0v8";
>> +				regulator-min-microvolt = <800000>;
>> +				regulator-max-microvolt = <800000>;
>> +				regulator-boot-on;
>> +				regulator-always-on;
>> +			};
>> +
>> +			ldoa4: ldo4 {
>> +				regulator-name = "vda_mcu_1v8";
>> +				regulator-min-microvolt = <1800000>;
>> +				regulator-max-microvolt = <1800000>;
>> +				regulator-boot-on;
>> +				regulator-always-on;
>> +			};
>> +		};
>> +	};
>>   };
>>   
> 
> With the full series applied:
> https://gist.github.com/manorit2001/7e794a7cbf58af4d7fbbee03eac88e86
> 
> [ For AM69-SK ]
> Tested-by: Manorit Chawdhry <m-chawdhry at ti.com>
> 
> Regards,
> Manorit
> 
>>   &wkup_gpio0 {
>> -- 
>> 2.34.1
>>

Thanks for testing!

-- 
Thanking You
Neha Malcom Francis