diff options
Diffstat (limited to 'arch/arm/boot/dts/imx6dl-victgo.dts')
| -rw-r--r-- | arch/arm/boot/dts/imx6dl-victgo.dts | 59 |
1 files changed, 45 insertions, 14 deletions
diff --git a/arch/arm/boot/dts/imx6dl-victgo.dts b/arch/arm/boot/dts/imx6dl-victgo.dts index d37ba4ed847d..52de091ea452 100644 --- a/arch/arm/boot/dts/imx6dl-victgo.dts +++ b/arch/arm/boot/dts/imx6dl-victgo.dts @@ -181,6 +181,18 @@ frame-master; }; }; + + touchscreen { + compatible = "resistive-adc-touch"; + io-channels = <&adc_ts 1>, <&adc_ts 3>, <&adc_ts 4>, + <&adc_ts 5>; + io-channel-names = "y", "z1", "z2", "x"; + touchscreen-min-pressure = <64687>; + touchscreen-inverted-x; + touchscreen-inverted-y; + touchscreen-x-plate-ohms = <300>; + touchscreen-y-plate-ohms = <800>; + }; }; &audmux { @@ -244,22 +256,41 @@ pinctrl-0 = <&pinctrl_ecspi2>; status = "okay"; - touchscreen@0 { - compatible = "ti,tsc2046"; + adc_ts: adc@0 { + compatible = "ti,tsc2046e-adc"; reg = <0>; - pinctrl-names = "default"; pinctrl-0 = <&pinctrl_touchscreen>; - spi-max-frequency = <200000>; - interrupts-extended = <&gpio5 8 IRQ_TYPE_EDGE_FALLING>; - pendown-gpio = <&gpio5 8 GPIO_ACTIVE_LOW>; - touchscreen-size-x = <800>; - touchscreen-size-y = <480>; - touchscreen-inverted-y; - touchscreen-max-pressure = <4095>; - ti,vref-delay-usecs = /bits/ 16 <100>; - ti,x-plate-ohms = /bits/ 16 <800>; - ti,y-plate-ohms = /bits/ 16 <300>; - wakeup-source; + pinctrl-names ="default"; + spi-max-frequency = <1000000>; + interrupts-extended = <&gpio5 8 IRQ_TYPE_LEVEL_LOW>; + #io-channel-cells = <1>; + + #address-cells = <1>; + #size-cells = <0>; + + channel@1 { + reg = <1>; + settling-time-us = <700>; + oversampling-ratio = <5>; + }; + + channel@3 { + reg = <3>; + settling-time-us = <700>; + oversampling-ratio = <5>; + }; + + channel@4 { + reg = <4>; + settling-time-us = <700>; + oversampling-ratio = <5>; + }; + + channel@5 { + reg = <5>; + settling-time-us = <700>; + oversampling-ratio = <5>; + }; }; }; |