ARM: dts: ux500: Bump AUX1 voltage
authorLinus Walleij <linus.walleij@linaro.org>
Mon, 29 Mar 2021 21:57:51 +0000 (23:57 +0200)
committerLinus Walleij <linus.walleij@linaro.org>
Tue, 30 Mar 2021 09:34:43 +0000 (11:34 +0200)
The voltage default on the AB8500 VAUX1 regulator is way
too low and does not correspond to the setting in the
vendor tree. This should be 2.8-3.3 V not 2.5-2.9 V or
things like the HREFP520 touchscreen will not work.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
arch/arm/boot/dts/ste-ab8500.dtsi

index 4fd09997a2b91674a4a92873882f7e62caa3d231..a16a00fb5fa5d86f4935d65319fa9af4cfa452fc 100644 (file)
 
                                        // supplies to the display/camera
                                        ab8500_ldo_aux1_reg: ab8500_ldo_aux1 {
-                                               regulator-min-microvolt = <2500000>;
-                                               regulator-max-microvolt = <2900000>;
+                                               regulator-min-microvolt = <2800000>;
+                                               regulator-max-microvolt = <3300000>;
                                                regulator-boot-on;
                                                /* BUG: If turned off MMC will be affected. */
                                                regulator-always-on;