PPD uses the PMIC's TSI pins in general purpose ADC mode. Signed-off-by: Sebastian Reichel <sebastian.reic...@collabora.co.uk> --- arch/arm/boot/dts/imx53-ppd.dts | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/arch/arm/boot/dts/imx53-ppd.dts b/arch/arm/boot/dts/imx53-ppd.dts index 123297da43a7..80224fa995f9 100644 --- a/arch/arm/boot/dts/imx53-ppd.dts +++ b/arch/arm/boot/dts/imx53-ppd.dts @@ -132,6 +132,14 @@ enable-active-high; }; + reg_tsiref: tsiref { + compatible = "regulator-fixed"; + regulator-name = "tsiref"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + regulator-always-on; + }; + pwm_bl: backlight { compatible = "pwm-backlight"; pwms = <&pwm2 0 50000>; @@ -295,6 +303,9 @@ interrupts = <12 0x8>; spi-max-frequency = <1000000>; + dlg,tsi-as-adc; + tsiref-supply = <®_tsiref>; + regulators { buck1_reg: buck1 { regulator-name = "BUCKCORE"; -- 2.15.1