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[PATCH] arm: dts: imx: e60k02: Add touchscreen

Andreas Kemnade posted 1 patch 3 years, 5 months ago 
arch/arm/boot/dts/e60k02.dtsi              | 12 +++++++++++-
arch/arm/boot/dts/imx6sl-tolino-shine3.dts | 14 ++++++++++++++
arch/arm/boot/dts/imx6sll-kobo-clarahd.dts | 14 ++++++++++++++
3 files changed, 39 insertions(+), 1 deletion(-)
[PATCH] arm: dts: imx: e60k02: Add touchscreen
Posted by Andreas Kemnade 3 years, 5 months ago 
Add the touchscreen now, since the driver is available.

Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
---
runtime/dtbs_check depends
https://lore.kernel.org/linux-devicetree/20221026114908.191472-1-alistair@alistair23.me/T/#t
 arch/arm/boot/dts/e60k02.dtsi              | 12 +++++++++++-
 arch/arm/boot/dts/imx6sl-tolino-shine3.dts | 14 ++++++++++++++
 arch/arm/boot/dts/imx6sll-kobo-clarahd.dts | 14 ++++++++++++++
 3 files changed, 39 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/e60k02.dtsi b/arch/arm/boot/dts/e60k02.dtsi
index 935e2359f8df..4f36cc181a52 100644
--- a/arch/arm/boot/dts/e60k02.dtsi
+++ b/arch/arm/boot/dts/e60k02.dtsi
@@ -104,7 +104,17 @@ &i2c2 {
 	clock-frequency = <100000>;
 	status = "okay";
 
-	/* TODO: CYTTSP5 touch controller at 0x24 */
+	touchscreen@24 {
+		compatible = "cypress,tt21000";
+		reg = <0x24>;
+		pinctrl-names = "default","sleep";
+		pinctrl-0 = <&pinctrl_cyttsp5_gpio>;
+		pinctrl-1 = <&pinctrl_cyttsp5_gpio_sleep>;
+		interrupt-parent = <&gpio5>;
+		interrupts = <6 IRQ_TYPE_EDGE_FALLING>;
+		reset-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
+		vdd-supply = <&ldo5_reg>;
+	};
 
 	/* TODO: TPS65185 PMIC for E Ink at 0x68 */
 
diff --git a/arch/arm/boot/dts/imx6sl-tolino-shine3.dts b/arch/arm/boot/dts/imx6sl-tolino-shine3.dts
index e3f1e8d79528..82d9ed91df92 100644
--- a/arch/arm/boot/dts/imx6sl-tolino-shine3.dts
+++ b/arch/arm/boot/dts/imx6sl-tolino-shine3.dts
@@ -52,6 +52,20 @@ &iomuxc {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_hog>;
 
+	pinctrl_cyttsp5_gpio: cyttsp5_gpio_grp {
+		fsl,pins = <
+			MX6SL_PAD_SD1_DAT3__GPIO5_IO06                0x17059 /* TP_INT */
+			MX6SL_PAD_SD1_DAT2__GPIO5_IO13                0x10059 /* TP_RST */
+		>;
+	};
+
+	pinctrl_cyttsp5_gpio_sleep: cyttsp5_gpio_grp_sleep {
+		fsl,pins = <
+			MX6SL_PAD_SD1_DAT3__GPIO5_IO06                0x10059 /* TP_INT */
+			MX6SL_PAD_SD1_DAT2__GPIO5_IO13                0x10059 /* TP_RST */
+		>;
+	};
+
 	pinctrl_gpio_keys: gpio-keysgrp {
 		fsl,pins = <
 			MX6SL_PAD_SD1_DAT1__GPIO5_IO08	0x17059	/* PWR_SW */
diff --git a/arch/arm/boot/dts/imx6sll-kobo-clarahd.dts b/arch/arm/boot/dts/imx6sll-kobo-clarahd.dts
index 90b32f5eb529..d743bf4fd8e6 100644
--- a/arch/arm/boot/dts/imx6sll-kobo-clarahd.dts
+++ b/arch/arm/boot/dts/imx6sll-kobo-clarahd.dts
@@ -62,6 +62,20 @@ &iomuxc {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_hog>;
 
+	pinctrl_cyttsp5_gpio: cyttsp5-gpiogrp {
+		fsl,pins = <
+			MX6SLL_PAD_SD1_DATA3__GPIO5_IO06                0x17059 /* TP_INT */
+			MX6SLL_PAD_SD1_DATA2__GPIO5_IO13                0x10059 /* TP_RST */
+		>;
+	};
+
+	pinctrl_cyttsp5_gpio_sleep: cyttsp5-gpiogrp-sleep {
+		fsl,pins = <
+			MX6SLL_PAD_SD1_DATA3__GPIO5_IO06                0x10059 /* TP_INT */
+			MX6SLL_PAD_SD1_DATA2__GPIO5_IO13                0x10059 /* TP_RST */
+		>;
+	};
+
 	pinctrl_gpio_keys: gpio-keysgrp {
 		fsl,pins = <
 			MX6SLL_PAD_SD1_DATA1__GPIO5_IO08	0x17059	/* PWR_SW */
-- 
2.30.2
Re: [PATCH] arm: dts: imx: e60k02: Add touchscreen
Posted by Shawn Guo 3 years, 5 months ago 
On Wed, Oct 26, 2022 at 07:30:15PM +0200, Andreas Kemnade wrote:
> Add the touchscreen now, since the driver is available.
> 
> Signed-off-by: Andreas Kemnade <andreas@kemnade.info>

We idiomatically prefix i.MX arm DTS patch like 'ARM: dts: ...'

Shawn
Re: [PATCH] arm: dts: imx: e60k02: Add touchscreen
Posted by Krzysztof Kozlowski 3 years, 5 months ago 
On 26/10/2022 13:30, Andreas Kemnade wrote:
> Add the touchscreen now, since the driver is available.
> 
> Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
> ---
> runtime/dtbs_check depends
> https://lore.kernel.org/linux-devicetree/20221026114908.191472-1-alistair@alistair23.me/T/#t
>  arch/arm/boot/dts/e60k02.dtsi              | 12 +++++++++++-
>  arch/arm/boot/dts/imx6sl-tolino-shine3.dts | 14 ++++++++++++++
>  arch/arm/boot/dts/imx6sll-kobo-clarahd.dts | 14 ++++++++++++++
>  3 files changed, 39 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/e60k02.dtsi b/arch/arm/boot/dts/e60k02.dtsi
> index 935e2359f8df..4f36cc181a52 100644
> --- a/arch/arm/boot/dts/e60k02.dtsi
> +++ b/arch/arm/boot/dts/e60k02.dtsi
> @@ -104,7 +104,17 @@ &i2c2 {
>  	clock-frequency = <100000>;
>  	status = "okay";
>  
> -	/* TODO: CYTTSP5 touch controller at 0x24 */
> +	touchscreen@24 {
> +		compatible = "cypress,tt21000";
> +		reg = <0x24>;
> +		pinctrl-names = "default","sleep";
> +		pinctrl-0 = <&pinctrl_cyttsp5_gpio>;
> +		pinctrl-1 = <&pinctrl_cyttsp5_gpio_sleep>;
> +		interrupt-parent = <&gpio5>;
> +		interrupts = <6 IRQ_TYPE_EDGE_FALLING>;
> +		reset-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
> +		vdd-supply = <&ldo5_reg>;
> +	};
>  
>  	/* TODO: TPS65185 PMIC for E Ink at 0x68 */
>  
> diff --git a/arch/arm/boot/dts/imx6sl-tolino-shine3.dts b/arch/arm/boot/dts/imx6sl-tolino-shine3.dts
> index e3f1e8d79528..82d9ed91df92 100644
> --- a/arch/arm/boot/dts/imx6sl-tolino-shine3.dts
> +++ b/arch/arm/boot/dts/imx6sl-tolino-shine3.dts
> @@ -52,6 +52,20 @@ &iomuxc {
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&pinctrl_hog>;
>  
> +	pinctrl_cyttsp5_gpio: cyttsp5_gpio_grp {

No underscores in node names.

Best regards,
Krzysztof
Re: [PATCH] arm: dts: imx: e60k02: Add touchscreen
Posted by Marco Felsch 3 years, 5 months ago 
Hi Andreas,

On 22-10-26, Andreas Kemnade wrote:
> Add the touchscreen now, since the driver is available.

I pulled input/next and grep'ed for the compatible but found nothing.
Where should the driver be available?

Regards,
  Marco

> Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
> ---
> runtime/dtbs_check depends
> https://lore.kernel.org/linux-devicetree/20221026114908.191472-1-alistair@alistair23.me/T/#t
>  arch/arm/boot/dts/e60k02.dtsi              | 12 +++++++++++-
>  arch/arm/boot/dts/imx6sl-tolino-shine3.dts | 14 ++++++++++++++
>  arch/arm/boot/dts/imx6sll-kobo-clarahd.dts | 14 ++++++++++++++
>  3 files changed, 39 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/e60k02.dtsi b/arch/arm/boot/dts/e60k02.dtsi
> index 935e2359f8df..4f36cc181a52 100644
> --- a/arch/arm/boot/dts/e60k02.dtsi
> +++ b/arch/arm/boot/dts/e60k02.dtsi
> @@ -104,7 +104,17 @@ &i2c2 {
>  	clock-frequency = <100000>;
>  	status = "okay";
>  
> -	/* TODO: CYTTSP5 touch controller at 0x24 */
> +	touchscreen@24 {
> +		compatible = "cypress,tt21000";
> +		reg = <0x24>;
> +		pinctrl-names = "default","sleep";

Does the driver handle the different states?

> +		pinctrl-0 = <&pinctrl_cyttsp5_gpio>;
> +		pinctrl-1 = <&pinctrl_cyttsp5_gpio_sleep>;
> +		interrupt-parent = <&gpio5>;
> +		interrupts = <6 IRQ_TYPE_EDGE_FALLING>;
> +		reset-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
> +		vdd-supply = <&ldo5_reg>;
> +	};
>  
>  	/* TODO: TPS65185 PMIC for E Ink at 0x68 */
>  
> diff --git a/arch/arm/boot/dts/imx6sl-tolino-shine3.dts b/arch/arm/boot/dts/imx6sl-tolino-shine3.dts
> index e3f1e8d79528..82d9ed91df92 100644
> --- a/arch/arm/boot/dts/imx6sl-tolino-shine3.dts
> +++ b/arch/arm/boot/dts/imx6sl-tolino-shine3.dts
> @@ -52,6 +52,20 @@ &iomuxc {
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&pinctrl_hog>;
>  
> +	pinctrl_cyttsp5_gpio: cyttsp5_gpio_grp {

According the below code it should be:
   	pinctrl_cyttsp5_gpio: cyttsp5-gpiogrp {

and..

> +		fsl,pins = <
> +			MX6SL_PAD_SD1_DAT3__GPIO5_IO06                0x17059 /* TP_INT */
> +			MX6SL_PAD_SD1_DAT2__GPIO5_IO13                0x10059 /* TP_RST */
> +		>;
> +	};
> +
> +	pinctrl_cyttsp5_gpio_sleep: cyttsp5_gpio_grp_sleep {


   	pinctrl_cyttsp5_gpio_sleep: cyttsp5-gpio-sleepgrp {


Regards,
  Marco

> +		fsl,pins = <
> +			MX6SL_PAD_SD1_DAT3__GPIO5_IO06                0x10059 /* TP_INT */
> +			MX6SL_PAD_SD1_DAT2__GPIO5_IO13                0x10059 /* TP_RST */
> +		>;
> +	};
> +
>  	pinctrl_gpio_keys: gpio-keysgrp {
>  		fsl,pins = <
>  			MX6SL_PAD_SD1_DAT1__GPIO5_IO08	0x17059	/* PWR_SW */
> diff --git a/arch/arm/boot/dts/imx6sll-kobo-clarahd.dts b/arch/arm/boot/dts/imx6sll-kobo-clarahd.dts
> index 90b32f5eb529..d743bf4fd8e6 100644
> --- a/arch/arm/boot/dts/imx6sll-kobo-clarahd.dts
> +++ b/arch/arm/boot/dts/imx6sll-kobo-clarahd.dts
> @@ -62,6 +62,20 @@ &iomuxc {
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&pinctrl_hog>;
>  
> +	pinctrl_cyttsp5_gpio: cyttsp5-gpiogrp {
> +		fsl,pins = <
> +			MX6SLL_PAD_SD1_DATA3__GPIO5_IO06                0x17059 /* TP_INT */
> +			MX6SLL_PAD_SD1_DATA2__GPIO5_IO13                0x10059 /* TP_RST */
> +		>;
> +	};
> +
> +	pinctrl_cyttsp5_gpio_sleep: cyttsp5-gpiogrp-sleep {
> +		fsl,pins = <
> +			MX6SLL_PAD_SD1_DATA3__GPIO5_IO06                0x10059 /* TP_INT */
> +			MX6SLL_PAD_SD1_DATA2__GPIO5_IO13                0x10059 /* TP_RST */
> +		>;
> +	};
> +
>  	pinctrl_gpio_keys: gpio-keysgrp {
>  		fsl,pins = <
>  			MX6SLL_PAD_SD1_DATA1__GPIO5_IO08	0x17059	/* PWR_SW */
> -- 
> 2.30.2
> 
> 
>
Re: [PATCH] arm: dts: imx: e60k02: Add touchscreen
Posted by Andreas Kemnade 3 years, 5 months ago 
Hi Marco,

Am Wed, 26 Oct 2022 19:43:00 +0200
schrieb Marco Felsch <m.felsch@pengutronix.de>:

> Hi Andreas,
> 
> On 22-10-26, Andreas Kemnade wrote:
> > Add the touchscreen now, since the driver is available.  
> 
> I pulled input/next and grep'ed for the compatible but found nothing.
> Where should the driver be available?

now it is in input/next, so time to clean up this one here, too.


> Regards,
>   Marco
> 
> > Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
> > ---
> > runtime/dtbs_check depends
> > https://lore.kernel.org/linux-devicetree/20221026114908.191472-1-alistair@alistair23.me/T/#t
> >  arch/arm/boot/dts/e60k02.dtsi              | 12 +++++++++++-
> >  arch/arm/boot/dts/imx6sl-tolino-shine3.dts | 14 ++++++++++++++
> >  arch/arm/boot/dts/imx6sll-kobo-clarahd.dts | 14 ++++++++++++++
> >  3 files changed, 39 insertions(+), 1 deletion(-)
> > 
> > diff --git a/arch/arm/boot/dts/e60k02.dtsi
> > b/arch/arm/boot/dts/e60k02.dtsi index 935e2359f8df..4f36cc181a52
> > 100644 --- a/arch/arm/boot/dts/e60k02.dtsi
> > +++ b/arch/arm/boot/dts/e60k02.dtsi
> > @@ -104,7 +104,17 @@ &i2c2 {
> >  	clock-frequency = <100000>;
> >  	status = "okay";
> >  
> > -	/* TODO: CYTTSP5 touch controller at 0x24 */
> > +	touchscreen@24 {
> > +		compatible = "cypress,tt21000";
> > +		reg = <0x24>;
> > +		pinctrl-names = "default","sleep";  
> 
> Does the driver handle the different states?
> 
Well, apparently not, just copied it over from vendor kernel driver
which also does not handle that... So just leaving it out for now.

Regards,
Andreas
Re: [PATCH] arm: dts: imx: e60k02: Add touchscreen
Posted by Andreas Kemnade 3 years, 5 months ago 
Hi Marco,

On Wed, 26 Oct 2022 19:43:00 +0200
Marco Felsch <m.felsch@pengutronix.de> wrote:

> Hi Andreas,
> 
> On 22-10-26, Andreas Kemnade wrote:
> > Add the touchscreen now, since the driver is available.  
> 
> I pulled input/next and grep'ed for the compatible but found nothing.
> Where should the driver be available?
> 

Copying the link again.
I have the guts feeling that it is near being accepted:

https://lore.kernel.org/linux-devicetree/20221026114908.191472-1-alistair@alistair23.me/T/#t

Regards,
Andreas

> Regards,
>   Marco
> 
> > Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
> > ---
> > runtime/dtbs_check depends
> > https://lore.kernel.org/linux-devicetree/20221026114908.191472-1-alistair@alistair23.me/T/#t
> >  arch/arm/boot/dts/e60k02.dtsi              | 12 +++++++++++-
> >  arch/arm/boot/dts/imx6sl-tolino-shine3.dts | 14 ++++++++++++++
> >  arch/arm/boot/dts/imx6sll-kobo-clarahd.dts | 14 ++++++++++++++
> >  3 files changed, 39 insertions(+), 1 deletion(-)
> > 
> > diff --git a/arch/arm/boot/dts/e60k02.dtsi b/arch/arm/boot/dts/e60k02.dtsi
> > index 935e2359f8df..4f36cc181a52 100644
> > --- a/arch/arm/boot/dts/e60k02.dtsi
> > +++ b/arch/arm/boot/dts/e60k02.dtsi
> > @@ -104,7 +104,17 @@ &i2c2 {
> >  	clock-frequency = <100000>;
> >  	status = "okay";
> >  
> > -	/* TODO: CYTTSP5 touch controller at 0x24 */
> > +	touchscreen@24 {
> > +		compatible = "cypress,tt21000";
> > +		reg = <0x24>;
> > +		pinctrl-names = "default","sleep";  
> 
> Does the driver handle the different states?
> 
> > +		pinctrl-0 = <&pinctrl_cyttsp5_gpio>;
> > +		pinctrl-1 = <&pinctrl_cyttsp5_gpio_sleep>;
> > +		interrupt-parent = <&gpio5>;
> > +		interrupts = <6 IRQ_TYPE_EDGE_FALLING>;
> > +		reset-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
> > +		vdd-supply = <&ldo5_reg>;
> > +	};
> >  
> >  	/* TODO: TPS65185 PMIC for E Ink at 0x68 */
> >  
> > diff --git a/arch/arm/boot/dts/imx6sl-tolino-shine3.dts b/arch/arm/boot/dts/imx6sl-tolino-shine3.dts
> > index e3f1e8d79528..82d9ed91df92 100644
> > --- a/arch/arm/boot/dts/imx6sl-tolino-shine3.dts
> > +++ b/arch/arm/boot/dts/imx6sl-tolino-shine3.dts
> > @@ -52,6 +52,20 @@ &iomuxc {
> >  	pinctrl-names = "default";
> >  	pinctrl-0 = <&pinctrl_hog>;
> >  
> > +	pinctrl_cyttsp5_gpio: cyttsp5_gpio_grp {  
> 
> According the below code it should be:
>    	pinctrl_cyttsp5_gpio: cyttsp5-gpiogrp {
> 
> and..
> 
> > +		fsl,pins = <
> > +			MX6SL_PAD_SD1_DAT3__GPIO5_IO06                0x17059 /* TP_INT */
> > +			MX6SL_PAD_SD1_DAT2__GPIO5_IO13                0x10059 /* TP_RST */
> > +		>;
> > +	};
> > +
> > +	pinctrl_cyttsp5_gpio_sleep: cyttsp5_gpio_grp_sleep {  
> 
> 
>    	pinctrl_cyttsp5_gpio_sleep: cyttsp5-gpio-sleepgrp {
> 
> 
> Regards,
>   Marco
> 
> > +		fsl,pins = <
> > +			MX6SL_PAD_SD1_DAT3__GPIO5_IO06                0x10059 /* TP_INT */
> > +			MX6SL_PAD_SD1_DAT2__GPIO5_IO13                0x10059 /* TP_RST */
> > +		>;
> > +	};
> > +
> >  	pinctrl_gpio_keys: gpio-keysgrp {
> >  		fsl,pins = <
> >  			MX6SL_PAD_SD1_DAT1__GPIO5_IO08	0x17059	/* PWR_SW */
> > diff --git a/arch/arm/boot/dts/imx6sll-kobo-clarahd.dts b/arch/arm/boot/dts/imx6sll-kobo-clarahd.dts
> > index 90b32f5eb529..d743bf4fd8e6 100644
> > --- a/arch/arm/boot/dts/imx6sll-kobo-clarahd.dts
> > +++ b/arch/arm/boot/dts/imx6sll-kobo-clarahd.dts
> > @@ -62,6 +62,20 @@ &iomuxc {
> >  	pinctrl-names = "default";
> >  	pinctrl-0 = <&pinctrl_hog>;
> >  
> > +	pinctrl_cyttsp5_gpio: cyttsp5-gpiogrp {
> > +		fsl,pins = <
> > +			MX6SLL_PAD_SD1_DATA3__GPIO5_IO06                0x17059 /* TP_INT */
> > +			MX6SLL_PAD_SD1_DATA2__GPIO5_IO13                0x10059 /* TP_RST */
> > +		>;
> > +	};
> > +
> > +	pinctrl_cyttsp5_gpio_sleep: cyttsp5-gpiogrp-sleep {
> > +		fsl,pins = <
> > +			MX6SLL_PAD_SD1_DATA3__GPIO5_IO06                0x10059 /* TP_INT */
> > +			MX6SLL_PAD_SD1_DATA2__GPIO5_IO13                0x10059 /* TP_RST */
> > +		>;
> > +	};
> > +
> >  	pinctrl_gpio_keys: gpio-keysgrp {
> >  		fsl,pins = <
> >  			MX6SLL_PAD_SD1_DATA1__GPIO5_IO08	0x17059	/* PWR_SW */
> > -- 
> > 2.30.2
> > 
> > 
> >   
>

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