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: Linus Walleij <linus.walleij@linaro.org>

diff --git a/arch/arm/boot/dts/ste-ux500-samsung-golden.dts b/arch/arm/boot/dts/ste-ux500-samsung-golden.dts
index 939360c..496f9d3 100644 (file)
--- a/arch/arm/boot/dts/ste-ux500-samsung-golden.dts
+++ b/arch/arm/boot/dts/ste-ux500-samsung-golden.dts
@@ -260,6 +260,11 @@
                                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 @@
                                                regulator-name = "vreg_tsp_a3v3";
                                                regulator-min-microvolt = <3300000>;
                                                regulator-max-microvolt = <3300000>;
-                                               regulator-always-on; /* FIXME */
                                        };
 
                                        ab8500_ldo_aux3 {
@@ -301,7 +305,6 @@
                                                regulator-name = "vreg_tsp_1v8";
                                                regulator-min-microvolt = <1800000>;
                                                regulator-max-microvolt = <1800000>;
-                                               regulator-always-on; /* FIXME */
                                        };
 
                                        ab8500_ldo_aux6 {