Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Date:   Wed, 26 Oct 2022 19:53:44 +0200
From:   Andreas Kemnade <andreas@kemnade.info>
To:     Marco Felsch <m.felsch@pengutronix.de>
Cc:     robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
        shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de,
        festevam@gmail.com, linux-imx@nxp.com, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        Alistair Francis <alistair@alistair23.me>
Subject: Re: [PATCH] arm: dts: imx: e60k02: Add touchscreen
Message-ID: <20221026195344.7fda0b44@aktux>
In-Reply-To: <20221026174300.6f5l6lsg5msrz6op@pengutronix.de>
References: <20221026173015.1172816-1-andreas@kemnade.info>
        <20221026174300.6f5l6lsg5msrz6op@pengutronix.de>
MIME-Version: 1.0
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: 7bit
Precedence: bulk

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
> > 
> > 
> >   
>