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August 2024, 05:33:18 CEST schrieb Liu Ying: >> J17 on i.MX8mp EVK base board is a HDMI type A connector. >> It connects with i.MX8mp HDMI PHY. Add support for it. >> >> Signed-off-by: Liu Ying >> --- >> arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 46 ++++++++++++++++++++ >> 1 file changed, 46 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts >> index 938347704136..f118fe8ab5ac 100644 >> --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts >> +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts >> @@ -56,6 +56,18 @@ memory@40000000 { >> <0x1 0x00000000 0 0xc0000000>; >> }; >> >> + native-hdmi-connector { > > Is there a non-nativ HDMI connector? If not this is somewhat misleading. Yes, there is a 'hdmi-connector' node in this file. It is for ADV7535 MIPI DSI to HDMI bridge. > >> + compatible = "hdmi-connector"; >> + label = "HDMI OUT"; >> + type = "a"; >> + >> + port { >> + hdmi_out: endpoint { > > That's an input port of the HDMI connector. It should be called hdmi_in or similar. > Right now it's connecting 'hdmi_out' and 'hdmi_tx_out' which looks confusing. I'll use hdmi_in in next version. Thanks. > > Best regards, > Alexander > >> + remote-endpoint = <&hdmi_tx_out>; >> + }; >> + }; >> + }; >> + >> pcie0_refclk: pcie0-refclk { >> compatible = "fixed-clock"; >> #clock-cells = <0>; >> @@ -408,6 +420,28 @@ &flexcan2 { >> status = "disabled";/* can2 pin conflict with pdm */ >> }; >> >> +&hdmi_pvi { >> + status = "okay"; >> +}; >> + >> +&hdmi_tx { >> + pinctrl-names = "default"; >> + pinctrl-0 = <&pinctrl_hdmi>; >> + status = "okay"; >> + >> + ports { >> + port@1 { >> + hdmi_tx_out: endpoint { >> + remote-endpoint = <&hdmi_out>; >> + }; >> + }; >> + }; >> +}; >> + >> +&hdmi_tx_phy { >> + status = "okay"; >> +}; >> + >> &i2c1 { >> clock-frequency = <400000>; >> pinctrl-names = "default"; >> @@ -604,6 +638,10 @@ &lcdif1 { >> status = "okay"; >> }; >> >> +&lcdif3 { >> + status = "okay"; >> +}; >> + >> &micfil { >> #sound-dai-cells = <0>; >> pinctrl-names = "default"; >> @@ -858,6 +896,14 @@ MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16 0x140 >> >; >> }; >> >> + pinctrl_hdmi: hdmigrp { >> + fsl,pins = < >> + MX8MP_IOMUXC_HDMI_DDC_SCL__HDMIMIX_HDMI_SCL 0x1c2 >> + MX8MP_IOMUXC_HDMI_DDC_SDA__HDMIMIX_HDMI_SDA 0x1c2 >> + MX8MP_IOMUXC_HDMI_CEC__HDMIMIX_HDMI_CEC 0x10 >> + >; >> + }; >> + >> pinctrl_hog: hoggrp { >> fsl,pins = < >> MX8MP_IOMUXC_HDMI_HPD__HDMIMIX_HDMI_HPD 0x40000010 >> > > -- Regards, Liu Ying