mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-05 11:01:06 -04:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source 
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>
This commit is contained in:
Linus Walleij
2020-11-20 13:42:12 +01:00
parent e77ce5ec8b
commit ef5704b535
1 changed files with 5 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
arch/arm/boot/dts/ste-ux500-samsung-golden.dts
View File

@@ -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 {