From: Francesco Dolcini <francesco@dolcini.it>
To: linux-arm-kernel@lists.infradead.org
Cc: Stefan Eichenberger <stefan.eichenberger@toradex.com>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
NXP Linux Team <linux-imx@nxp.com>,
devicetree@vger.kernel.org,
Francesco Dolcini <francesco.dolcini@toradex.com>
Subject: [PATCH v2] arm64: dts: imx8mm-verdin: enable hpd on hdmi-connector
Date: Tue, 29 Nov 2022 15:09:35 +0100 [thread overview]
Message-ID: <20221129140935.34428-1-francesco@dolcini.it> (raw)
From: Stefan Eichenberger <stefan.eichenberger@toradex.com>
Add hot plug detect gpio to the HDMI connector.
Signed-off-by: Stefan Eichenberger <stefan.eichenberger@toradex.com>
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
---
v2: Added missing signed-off-by
---
arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
index bcab830c6e95..8cc8a80ea255 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
@@ -56,7 +56,11 @@ key-wakeup {
hdmi_connector: hdmi-connector {
compatible = "hdmi-connector";
ddc-i2c-bus = <&i2c2>;
+ /* Verdin PWM_3_DSI (SODIMM 19) */
+ hpd-gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
label = "hdmi";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm_3_dsi_hpd_gpio>;
type = "a";
status = "disabled";
};
@@ -598,7 +602,7 @@ hwmon: hwmon@40 {
hdmi_lontium_lt8912: hdmi@48 {
compatible = "lontium,lt8912b";
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_gpio_10_dsi>, <&pinctrl_pwm_3_dsi_hpd_gpio>;
+ pinctrl-0 = <&pinctrl_gpio_10_dsi>;
reg = <0x48>;
/* Verdin GPIO_9_DSI (LT8912 INT, SODIMM 17, unused) */
/* Verdin GPIO_10_DSI (SODIMM 21) */
--
2.25.1
next reply other threads:[~2022-11-29 14:10 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-29 14:09 Francesco Dolcini [this message]
2022-12-31 11:51 ` [PATCH v2] arm64: dts: imx8mm-verdin: enable hpd on hdmi-connector Shawn Guo
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