From cf2aacfe5f48b8c91d148dd7a3d3814b8ae04463 Mon Sep 17 00:00:00 2001 From: Bhavya Kapoor Date: Thu, 16 Mar 2023 15:21:46 +0530 Subject: [PATCH] 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: Bhavya Kapoor Reviewed-by: Vignesh Raghavendra Link: https://lore.kernel.org/r/20230316095146.498999-3-b-kapoor@ti.com Signed-off-by: Nishanth Menon --- .../dts/ti/k3-j721s2-common-proc-board.dts | 44 +++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts index a7aa6cf08acd4..b4b9edfe2d12c 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts @@ -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>; + }; +}; -- 2.30.2