Commit ef5704b5 authored by Linus Walleij's avatar Linus Walleij
Browse files

ARM: dts: ux500-golden: Add proper supplies to touchscreen 

This sets up the Atmel maXTouch touchscreen to use proper
VDDA and VDD supplies as now supported by bindings and
driver.

Cc: Stephan Gerhold <stephan@gerhold.net>
Cc: Nick Reitemeyer <nick.reitemeyer@web.de>
Cc: Nick Dyer <nick@shmanahar.org>
Link: https://lore.kernel.org/r/20201120124212.1086063-1-linus.walleij@linaro.org


Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent e77ce5ec

arch/arm/boot/dts/ste-ux500-samsung-golden.dts

+5 −2
Original line number Diff line number Diff line
@@ -260,6 +260,11 @@ touchscreen@4a { 
				interrupt-parent = <&gpio6>;

				interrupts = <26 IRQ_TYPE_EDGE_FALLING>;



				/* VDDA is "analog supply", 2.57-3.47 V */

				vdda-supply = <&ab8500_ldo_aux2_reg>;

				/* VDD is "digital supply" 1.71-3.47V */

				vdd-supply = <&ab8500_ldo_aux5_reg>;



				pinctrl-names = "default";

				pinctrl-0 = <&tsp_default>;

			};
@@ -284,7 +289,6 @@ ab8500_ldo_aux2 { 
						regulator-name = "vreg_tsp_a3v3";

						regulator-min-microvolt = <3300000>;

						regulator-max-microvolt = <3300000>;

						regulator-always-on; /* FIXME */

					};



					ab8500_ldo_aux3 {
@@ -301,7 +305,6 @@ ab8500_ldo_aux5 { 
						regulator-name = "vreg_tsp_1v8";

						regulator-min-microvolt = <1800000>;

						regulator-max-microvolt = <1800000>;

						regulator-always-on; /* FIXME */

					};



					ab8500_ldo_aux6 {