i.MX6Q sabrelite board uses i2c3 to connect an eeti egalax touchscreen controller, add it as an i2c slave device in the dts.
Reviewed-by: Shawn Guo <[email protected]> Signed-off-by: Hui Wang <[email protected]> --- arch/arm/boot/dts/imx6q-sabrelite.dts | 16 ++++++++++++++++ arch/arm/boot/dts/imx6q.dtsi | 9 +++++++++ 2 files changed, 25 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/imx6q-sabrelite.dts b/arch/arm/boot/dts/imx6q-sabrelite.dts index d152328..99bef81 100644 --- a/arch/arm/boot/dts/imx6q-sabrelite.dts +++ b/arch/arm/boot/dts/imx6q-sabrelite.dts @@ -59,6 +59,7 @@ 1262 0x80000000 /* MX6Q_PAD_SD3_DAT5__GPIO_7_0 */ 1270 0x1f0b0 /* MX6Q_PAD_SD3_DAT4__GPIO_7_1 */ 953 0x80000000 /* MX6Q_PAD_GPIO_0__CCM_CLKO */ + 972 0x10 /* MX6Q_PAD_GPIO_9__GPIO_1_9 */ >; }; }; @@ -130,6 +131,21 @@ VDDIO-supply = <®_3p3v>; }; }; + + i2c@021a8000 { /* I2C3 */ + status = "okay"; + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c3_1>; + + egalax_ts@04 { + compatible = "eeti,egalax_ts"; + reg = <0x04>; + interrupt-parent = <&gpio1>; + interrupts = <9 8>; + wakeup-gpios = <&gpio1 9 0>; + }; + }; }; }; diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi index f3990b0..8c5d8d9 100644 --- a/arch/arm/boot/dts/imx6q.dtsi +++ b/arch/arm/boot/dts/imx6q.dtsi @@ -639,6 +639,15 @@ }; }; + i2c3 { + pinctrl_i2c3_1: i2c3grp-1 { + fsl,pins = < + 1013 0x4001b8b1 /* MX6Q_PAD_GPIO_5__I2C3_SCL */ + 1037 0x4001b8b1 /* MX6Q_PAD_GPIO_16__I2C3_SDA */ + >; + }; + }; + uart1 { pinctrl_uart1_1: uart1grp-1 { fsl,pins = < -- 1.7.6 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
