linux-kernel - [PATCH v1 10/25] arm64: dts: colibri-imx8x: Add pinctrl group for hdmi hpd

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Message-Id: <20230308125300.58244-11-dev@pschenker.ch>
Date:   Wed,  8 Mar 2023 13:52:44 +0100
From:   Philippe Schenker <dev@...henker.ch>
To:     devicetree@...r.kernel.org, Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>
Cc:     NXP Linux Team <linux-imx@....com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Frank Rowand <frowand.list@...il.com>,
        linux-arm-kernel@...ts.infradead.org,
        Fabio Estevam <festevam@...il.com>,
        Philippe Schenker <philippe.schenker@...adex.com>,
        linux-kernel@...r.kernel.org
Subject: [PATCH v1 10/25] arm64: dts: colibri-imx8x: Add pinctrl group for hdmi hpd

From: Philippe Schenker <philippe.schenker@...adex.com>

The colibri imx8x contains a dedicated gpio meant for HDMI
hot-plug-detect. Add a pinctrl group to make this usable.

Signed-off-by: Philippe Schenker <philippe.schenker@...adex.com>
---

 arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
index 2cc94589c36f..c6aaf6aeab07 100644
--- a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
@@ -218,6 +218,11 @@ pinctrl_gpio_bl_on: gpioblongrp {
 		fsl,pins = <IMX8QXP_QSPI0A_DATA3_LSIO_GPIO3_IO12		0x60>;		/* SODIMM  71 */
 	};
 
+	/* HDMI Hot Plug Detect on FFC (X2) */
+	pinctrl_gpio_hpd: gpiohpdgrp {
+		fsl,pins = <IMX8QXP_MIPI_DSI1_GPIO0_00_LSIO_GPIO1_IO31		0x20>;		/* SODIMM 138 */
+	};
+
 	pinctrl_gpiokeys: gpiokeysgrp {
 		fsl,pins = <IMX8QXP_QSPI0A_DATA1_LSIO_GPIO3_IO10		0x06700041>;	/* SODIMM  45 */
 	};
-- 
2.39.2