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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Aug 12, 2019 at 5:23 PM Philippe Schenker wrote: > > This commit adds the touchscreens from Toradex so one can enable it. > > Signed-off-by: Philippe Schenker > Acked-by: Marcel Ziswiler Reviewed-by: Oleksandr Suvorov > > --- > > Changes in v4: > - Add Marcel Ziswiler's Ack > > Changes in v3: > - Fix commit title to "...imx6-apalis:..." > > Changes in v2: > - Deleted touchrevolution downstream stuff > - Use generic node name > - Put a better comment in there > > arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts | 31 +++++++++++++++++++ > arch/arm/boot/dts/imx6q-apalis-eval.dts | 13 ++++++++ > arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts | 13 ++++++++ > arch/arm/boot/dts/imx6q-apalis-ixora.dts | 13 ++++++++ > 4 files changed, 70 insertions(+) > > diff --git a/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts b/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts > index 9a5d6c94cca4..763fb5e90bd3 100644 > --- a/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts > +++ b/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts > @@ -168,6 +168,21 @@ > &i2c3 { > status = "okay"; > > + /* > + * Touchscreen is using SODIMM 28/30, also used for PWM, PWM, > + * aka pwm2, pwm3. so if you enable touchscreen, disable the pwms > + */ > + touchscreen@4a { > + compatible = "atmel,maxtouch"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_pcap_1>; > + reg = <0x4a>; > + interrupt-parent = <&gpio1>; > + interrupts = <9 IRQ_TYPE_EDGE_FALLING>; /* SODIMM 28 */ > + reset-gpios = <&gpio2 10 GPIO_ACTIVE_HIGH>; /* SODIMM 30 */ > + status = "disabled"; > + }; > + > /* M41T0M6 real time clock on carrier board */ > rtc_i2c: rtc@68 { > compatible = "st,m41t0"; > @@ -175,6 +190,22 @@ > }; > }; > > +&iomuxc { > + pinctrl_pcap_1: pcap-1 { > + fsl,pins = < > + MX6QDL_PAD_GPIO_9__GPIO1_IO09 0x1b0b0 /* SODIMM 28 */ > + MX6QDL_PAD_SD4_DAT2__GPIO2_IO10 0x1b0b0 /* SODIMM 30 */ > + >; > + }; > + > + pinctrl_mxt_ts: mxt-ts { > + fsl,pins = < > + MX6QDL_PAD_EIM_CS1__GPIO2_IO24 0x130b0 /* SODIMM 107 */ > + MX6QDL_PAD_SD2_DAT1__GPIO1_IO14 0x130b0 /* SODIMM 106 */ > + >; > + }; > +}; > + > &ipu1_di0_disp0 { > remote-endpoint = <&lcd_display_in>; > }; > diff --git a/arch/arm/boot/dts/imx6q-apalis-eval.dts b/arch/arm/boot/dts/imx6q-apalis-eval.dts > index 0edd3043d9c1..4665e15b196d 100644 > --- a/arch/arm/boot/dts/imx6q-apalis-eval.dts > +++ b/arch/arm/boot/dts/imx6q-apalis-eval.dts > @@ -167,6 +167,19 @@ > &i2c1 { > status = "okay"; > > + /* > + * Touchscreen is using SODIMM 28/30, also used for PWM, PWM, > + * aka pwm2, pwm3. so if you enable touchscreen, disable the pwms > + */ > + touchscreen@4a { > + compatible = "atmel,maxtouch"; > + reg = <0x4a>; > + interrupt-parent = <&gpio6>; > + interrupts = <10 IRQ_TYPE_EDGE_FALLING>; > + reset-gpios = <&gpio6 9 GPIO_ACTIVE_HIGH>; /* SODIMM 13 */ > + status = "disabled"; > + }; > + > pcie-switch@58 { > compatible = "plx,pex8605"; > reg = <0x58>; > diff --git a/arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts b/arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts > index b94bb687be6b..a3fa04a97d81 100644 > --- a/arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts > +++ b/arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts > @@ -172,6 +172,19 @@ > &i2c1 { > status = "okay"; > > + /* > + * Touchscreen is using SODIMM 28/30, also used for PWM, PWM, > + * aka pwm2, pwm3. so if you enable touchscreen, disable the pwms > + */ > + touchscreen@4a { > + compatible = "atmel,maxtouch"; > + reg = <0x4a>; > + interrupt-parent = <&gpio6>; > + interrupts = <10 IRQ_TYPE_EDGE_FALLING>; > + reset-gpios = <&gpio6 9 GPIO_ACTIVE_HIGH>; /* SODIMM 13 */ > + status = "disabled"; > + }; > + > /* M41T0M6 real time clock on carrier board */ > rtc_i2c: rtc@68 { > compatible = "st,m41t0"; > diff --git a/arch/arm/boot/dts/imx6q-apalis-ixora.dts b/arch/arm/boot/dts/imx6q-apalis-ixora.dts > index 302fd6adc8a7..5ba49d0f4880 100644 > --- a/arch/arm/boot/dts/imx6q-apalis-ixora.dts > +++ b/arch/arm/boot/dts/imx6q-apalis-ixora.dts > @@ -171,6 +171,19 @@ > &i2c1 { > status = "okay"; > > + /* > + * Touchscreen is using SODIMM 28/30, also used for PWM, PWM, > + * aka pwm2, pwm3. so if you enable touchscreen, disable the pwms > + */ > + touchscreen@4a { > + compatible = "atmel,maxtouch"; > + reg = <0x4a>; > + interrupt-parent = <&gpio6>; > + interrupts = <10 IRQ_TYPE_EDGE_FALLING>; > + reset-gpios = <&gpio6 9 GPIO_ACTIVE_HIGH>; /* SODIMM 13 */ > + status = "disabled"; > + }; > + > eeprom@50 { > compatible = "atmel,24c02"; > reg = <0x50>; > -- > 2.22.0 > -- Best regards Oleksandr Suvorov Toradex AG Altsagenstrasse 5 | 6048 Horw/Luzern | Switzerland | T: +41 41 500 4800 (main line) _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel