From: Marco Felsch <m.felsch@pengutronix.de>
To: Andreas Kemnade <andreas@kemnade.info>
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
Date: Wed, 26 Oct 2022 19:43:00 +0200 [thread overview]
Message-ID: <20221026174300.6f5l6lsg5msrz6op@pengutronix.de> (raw)
In-Reply-To: <20221026173015.1172816-1-andreas@kemnade.info>
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
>
>
>
next prev parent reply other threads:[~2022-10-26 17:43 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-26 17:30 [PATCH] arm: dts: imx: e60k02: Add touchscreen Andreas Kemnade
2022-10-26 17:43 ` Marco Felsch [this message]
2022-10-26 17:53 ` Andreas Kemnade
2022-11-03 21:09 ` Andreas Kemnade
2022-10-26 18:13 ` Krzysztof Kozlowski
2022-10-29 12:59 ` Shawn Guo
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