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X-OriginatorOrg: phytec.de X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Dec 2025 09:34:02.8258 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 3b3fb681-49c4-45bc-f7ff-08de33e16d61 X-MS-Exchange-CrossTenant-Id: e609157c-80e2-446d-9be3-9c99c2399d29 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=e609157c-80e2-446d-9be3-9c99c2399d29;Ip=[91.26.50.189];Helo=[Postix.phytec.de] X-MS-Exchange-CrossTenant-AuthSource: DB5PEPF00014B94.eurprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB8P195MB0629 From: Stefan Riedmueller The i2c3 of the phyBOARD-Pollux is used on the CSI1 interface to connect to imaging sensors. Thus define it so it can be easily enabled if required. Signed-off-by: Stefan Riedmueller Signed-off-by: Teresa Remmet Reviewed-by: Frank Li Signed-off-by: Yannic Moog --- .../dts/freescale/imx8mp-phyboard-pollux-rdk.dts | 23 ++++++++++++++++++= ++++ 1 file changed, 23 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts b= /arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts index 6203e39bc01be476f16f5ac80b6365bce150ae37..7d34b820e3213a3832c5be47444= d4e9c636a6202 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts @@ -228,6 +228,15 @@ led-3 { }; }; =20 +&i2c3 { + clock-frequency =3D <400000>; + pinctrl-names =3D "default", "gpio"; + pinctrl-0 =3D <&pinctrl_i2c3>; + pinctrl-1 =3D <&pinctrl_i2c3_gpio>; + sda-gpios =3D <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + scl-gpios =3D <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; +}; + &ldb_lvds_ch1 { remote-endpoint =3D <&panel1_in>; }; @@ -442,6 +451,20 @@ MX8MP_IOMUXC_I2C2_SDA__GPIO5_IO17 0x1e2 >; }; =20 + pinctrl_i2c3: i2c3grp { + fsl,pins =3D < + MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL 0x400001c2 + MX8MP_IOMUXC_I2C3_SDA__I2C3_SDA 0x400001c2 + >; + }; + + pinctrl_i2c3_gpio: i2c3gpiogrp { + fsl,pins =3D < + MX8MP_IOMUXC_I2C3_SCL__GPIO5_IO18 0x1e2 + MX8MP_IOMUXC_I2C3_SDA__GPIO5_IO19 0x1e2 + >; + }; + pinctrl_lvds1: lvds1grp { fsl,pins =3D < MX8MP_IOMUXC_SD2_WP__GPIO2_IO20 0x12 --=20 2.43.0