Commit 6c95771f authored by Adam Ford's avatar Adam Ford Committed by Tony Lindgren

ARM: OMAP2+: LogicPD Torpedo: Add Touchscreen Support

The development kit uses a TSC2004 chip attached to I2C3.
Signed-off-by: default avatarAdam Ford <aford173@gmail.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent fcf58958
...@@ -204,6 +204,12 @@ OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */ ...@@ -204,6 +204,12 @@ OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */
>; >;
}; };
tsc2004_pins: pinmux_tsc2004_pins {
pinctrl-single,pins = <
OMAP3_CORE1_IOPAD(0x2186, PIN_INPUT | MUX_MODE4) /* mcbsp4_dr.gpio_153 */
>;
};
backlight_pins: pinmux_backlight_pins { backlight_pins: pinmux_backlight_pins {
pinctrl-single,pins = < pinctrl-single,pins = <
OMAP3_CORE1_IOPAD(0x20B8, PIN_OUTPUT | MUX_MODE4) /* gpmc_ncs5.gpio_56 */ OMAP3_CORE1_IOPAD(0x20B8, PIN_OUTPUT | MUX_MODE4) /* gpmc_ncs5.gpio_56 */
...@@ -262,6 +268,27 @@ OMAP3_WKUP_IOPAD(0x2a54, PIN_INPUT_PULLUP | MUX_MODE4) /* reserved.gpio_127 */ ...@@ -262,6 +268,27 @@ OMAP3_WKUP_IOPAD(0x2a54, PIN_INPUT_PULLUP | MUX_MODE4) /* reserved.gpio_127 */
}; };
}; };
&i2c3 {
touchscreen: tsc2004@48 {
compatible = "ti,tsc2004";
reg = <0x48>;
vio-supply = <&vaux1>;
pinctrl-names = "default";
pinctrl-0 = <&tsc2004_pins>;
interrupts-extended = <&gpio5 25 IRQ_TYPE_EDGE_RISING>; /* gpio 153 */
touchscreen-fuzz-x = <4>;
touchscreen-fuzz-y = <7>;
touchscreen-fuzz-pressure = <2>;
touchscreen-size-x = <4096>;
touchscreen-size-y = <4096>;
touchscreen-max-pressure = <2048>;
ti,x-plate-ohms = <280>;
ti,esd-recovery-timeout-ms = <8000>;
};
};
&uart1 { &uart1 {
interrupts-extended = <&intc 72 &omap3_pmx_core OMAP3_UART1_RX>; interrupts-extended = <&intc 72 &omap3_pmx_core OMAP3_UART1_RX>;
}; };
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment