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Commit 84c70b23 authored by Eugen Hristev's avatar Eugen Hristev Committed by Nicolas Ferre
Browse files

ARM: dts: at91: sama5d2_xplained: enable ADTRG pin 



Enable pinctrl for ADTRG pin (PD31) for ADC hardware trigger support.

Signed-off-by: default avatarEugen Hristev <eugen.hristev@microchip.com>
Acked-by: default avatarLudovic Desroches <ludovic.desroches@microchip.com>
Acked-by: default avatarJonathan Cameron <jic23@kernel.org>
Signed-off-by: default avatarNicolas Ferre <nicolas.ferre@microchip.com>
parent 2f61929e

arch/arm/boot/dts/at91-sama5d2_xplained.dts

+15 −1
Original line number Diff line number Diff line
@@ -309,7 +309,7 @@ 
				vddana-supply = <&vdd_3v3_lp_reg>;

				vref-supply = <&vdd_3v3_lp_reg>;

				pinctrl-names = "default";

				pinctrl-0 = <&pinctrl_adc_default>;

				pinctrl-0 = <&pinctrl_adc_default &pinctrl_adtrg_default>;

				status = "okay";

			};
@@ -340,6 +340,20 @@ 
					bias-disable;

				};



				/*

				 * The ADTRG pin can work on any edge type.

				 * In here it's being pulled up, so need to

				 * connect it to ground to get an edge e.g.

				 * Trigger can be configured on falling, rise

				 * or any edge, and the pull-up can be changed

				 * to pull-down or left floating according to

				 * needs.

				 */

				pinctrl_adtrg_default: adtrg_default {

					pinmux = <PIN_PD31__ADTRG>;

					bias-pull-up;

				};



				pinctrl_charger_chglev: charger_chglev {

					pinmux = <PIN_PA12__GPIO>;

					bias-disable;