diff options
| author | Diego Dorta <diego.dorta@nxp.com> | 2016-06-22 22:37:09 +0300 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2016-06-28 04:59:10 +0300 |
| commit | d09e6beafa231c0fb160c3b2bd4c03bef8429a72 (patch) | |
| tree | 057168374a2a6bfb0eedb1075fe0e30719c4e2bd /arch/arm/boot/dts | |
| parent | 419690556fc4697aedfeecd19ba6aff8f6be38a2 (diff) | |
| download | linux-d09e6beafa231c0fb160c3b2bd4c03bef8429a72.tar.xz | |
ARM: dts: imx7d-sdb: Add support for touchscreen
Add support for tsc2046 touchscreen.
Signed-off-by: Diego Dorta <diego.dorta@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts')
| -rw-r--r-- | arch/arm/boot/dts/imx7d-sdb.dts | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts index 8f6a5394a528..6bd820367ad4 100644 --- a/arch/arm/boot/dts/imx7d-sdb.dts +++ b/arch/arm/boot/dts/imx7d-sdb.dts @@ -111,6 +111,32 @@ arm-supply = <&sw1a_reg>; }; +&ecspi3 { + fsl,spi-num-chipselects = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi3>; + cs-gpios = <&gpio5 9 GPIO_ACTIVE_HIGH>; + status = "okay"; + + tsc2046@0 { + compatible = "ti,tsc2046"; + reg = <0>; + spi-max-frequency = <1000000>; + pinctrl-names ="default"; + pinctrl-0 = <&pinctrl_tsc2046_pendown>; + interrupt-parent = <&gpio2>; + interrupts = <29 0>; + pendown-gpio = <&gpio2 29 GPIO_ACTIVE_HIGH>; + ti,x-min = /bits/ 16 <0>; + ti,x-max = /bits/ 16 <0>; + ti,y-min = /bits/ 16 <0>; + ti,y-max = /bits/ 16 <0>; + ti,pressure-max = /bits/ 16 <0>; + ti,x-plat-ohms = /bits/ 16 <400>; + wakeup-source; + }; +}; + &fec1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_enet1>; @@ -363,6 +389,15 @@ pinctrl-0 = <&pinctrl_hog>; imx7d-sdb { + pinctrl_ecspi3: ecspi3grp { + fsl,pins = < + MX7D_PAD_SAI2_TX_SYNC__ECSPI3_MISO 0x2 + MX7D_PAD_SAI2_TX_BCLK__ECSPI3_MOSI 0x2 + MX7D_PAD_SAI2_RX_DATA__ECSPI3_SCLK 0x2 + MX7D_PAD_SD2_CD_B__GPIO5_IO9 0x59 + >; + }; + pinctrl_enet1: enet1grp { fsl,pins = < MX7D_PAD_GPIO1_IO10__ENET1_MDIO 0x3 @@ -474,6 +509,12 @@ >; }; + pinctrl_tsc2046_pendown: tsc2046_pendown { + fsl,pins = < + MX7D_PAD_EPDC_BDR1__GPIO2_IO29 0x59 + >; + }; + pinctrl_uart1: uart1grp { fsl,pins = < MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX 0x79 |