Commit cf2aacfe authored by Bhavya Kapoor's avatar Bhavya Kapoor Committed by Nishanth Menon
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arm64: dts: ti: k3-j721s2-common-proc-board: Add pinmux information for ADC 



J721s2 has two instances of 8 channel ADCs in MCU domain. Add pinmux
information for both ADC nodes.

Signed-off-by: default avatarBhavya Kapoor <b-kapoor@ti.com>
Reviewed-by: default avatarVignesh Raghavendra <vigneshr@ti.com>
Link: https://lore.kernel.org/r/20230316095146.498999-3-b-kapoor@ti.com


Signed-off-by: default avatarNishanth Menon <nm@ti.com>
parent 4eec5d77

arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts

+44 −0
Original line number Diff line number Diff line
@@ -197,6 +197,32 @@ 
			J721S2_WKUP_IOPAD(0x0c8, PIN_INPUT, 7) /* (C28) WKUP_GPIO0_2 */

		>;

	};



	mcu_adc0_pins_default: mcu-adc0-pins-default {

		pinctrl-single,pins = <

			J721S2_WKUP_IOPAD(0x134, PIN_INPUT, 0) /* (L25) MCU_ADC0_AIN0 */

			J721S2_WKUP_IOPAD(0x138, PIN_INPUT, 0) /* (K25) MCU_ADC0_AIN1 */

			J721S2_WKUP_IOPAD(0x13c, PIN_INPUT, 0) /* (M24) MCU_ADC0_AIN2 */

			J721S2_WKUP_IOPAD(0x140, PIN_INPUT, 0) /* (L24) MCU_ADC0_AIN3 */

			J721S2_WKUP_IOPAD(0x144, PIN_INPUT, 0) /* (L27) MCU_ADC0_AIN4 */

			J721S2_WKUP_IOPAD(0x148, PIN_INPUT, 0) /* (K24) MCU_ADC0_AIN5 */

			J721S2_WKUP_IOPAD(0x14c, PIN_INPUT, 0) /* (M27) MCU_ADC0_AIN6 */

			J721S2_WKUP_IOPAD(0x150, PIN_INPUT, 0) /* (M26) MCU_ADC0_AIN7 */

		>;

	};



	mcu_adc1_pins_default: mcu-adc1-pins-default {

		pinctrl-single,pins = <

			J721S2_WKUP_IOPAD(0x154, PIN_INPUT, 0) /* (P25) MCU_ADC1_AIN0 */

			J721S2_WKUP_IOPAD(0x158, PIN_INPUT, 0) /* (R25) MCU_ADC1_AIN1 */

			J721S2_WKUP_IOPAD(0x15c, PIN_INPUT, 0) /* (P28) MCU_ADC1_AIN2 */

			J721S2_WKUP_IOPAD(0x160, PIN_INPUT, 0) /* (P27) MCU_ADC1_AIN3 */

			J721S2_WKUP_IOPAD(0x164, PIN_INPUT, 0) /* (N25) MCU_ADC1_AIN4 */

			J721S2_WKUP_IOPAD(0x168, PIN_INPUT, 0) /* (P26) MCU_ADC1_AIN5 */

			J721S2_WKUP_IOPAD(0x16c, PIN_INPUT, 0) /* (N26) MCU_ADC1_AIN6 */

			J721S2_WKUP_IOPAD(0x170, PIN_INPUT, 0) /* (N27) MCU_ADC1_AIN7 */

		>;

	};

};



&main_gpio2 {
@@ -309,3 +335,21 @@ 
	pinctrl-0 = <&mcu_mcan1_pins_default>;

	phys = <&transceiver2>;

};



&tscadc0 {

	pinctrl-0 = <&mcu_adc0_pins_default>;

	pinctrl-names = "default";

	status = "okay";

	adc {

		ti,adc-channels = <0 1 2 3 4 5 6 7>;

	};

};



&tscadc1 {

	pinctrl-0 = <&mcu_adc1_pins_default>;

	pinctrl-names = "default";

	status = "okay";

	adc {

		ti,adc-channels = <0 1 2 3 4 5 6 7>;

	};

};