[PATCH] ARM: dts: ux500-golden: Add proper supplies to touchscreen
From: Linus Walleij <hidden>
Date: 2020-11-20 12:43:11
Subsystem:
the rest · Maintainer:
Linus Torvalds
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 <redacted> Cc: Nick Dyer <nick@shmanahar.org> Signed-off-by: Linus Walleij <redacted> --- arch/arm/boot/dts/ste-ux500-samsung-golden.dts | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/ste-ux500-samsung-golden.dts b/arch/arm/boot/dts/ste-ux500-samsung-golden.dts
index a1093cb37dc7..1ca17a6c47e0 100644
--- a/arch/arm/boot/dts/ste-ux500-samsung-golden.dts
+++ b/arch/arm/boot/dts/ste-ux500-samsung-golden.dts@@ -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 {
--
2.26.2
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