diff mbox series

[v2] arm64: dts: imx8mp-evk: Add native HDMI output

Message ID 20240823021257.1067054-1-victor.liu@nxp.com (mailing list archive)
State New, archived
Headers show
Series [v2] arm64: dts: imx8mp-evk: Add native HDMI output | expand

Commit Message

Ying Liu Aug. 23, 2024, 2:12 a.m. UTC
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 <victor.liu@nxp.com>
---
v2:
* Change label hdmi_out to hdmi_in. (Alexander)

 arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 46 ++++++++++++++++++++
 1 file changed, 46 insertions(+)

Comments

Fabio Estevam Aug. 23, 2024, 2:33 a.m. UTC | #1
On Thu, Aug 22, 2024 at 11:12 PM Liu Ying <victor.liu@nxp.com> wrote:

> +       ports {
> +               port@1 {

@1 without reg = <1>; will cause a warning.
Ying Liu Aug. 23, 2024, 2:51 a.m. UTC | #2
On 08/23/2024, Fabio Estevam wrote:
> On Thu, Aug 22, 2024 at 11:12 PM Liu Ying <victor.liu@nxp.com> wrote:
> 
>> +       ports {
>> +               port@1 {
> 
> @1 without reg = <1>; will cause a warning.

reg = <1>; is in arch/arm64/boot/dts/freescale/imx8mp.dtsi,
so it is not needed here.

I don't see any warning without reg = <1>; here.

Do you see the warning you are claiming?  If yes, can you
paste the warning and what command do you use to trigger the
warning?
Fabio Estevam Aug. 23, 2024, 3:03 a.m. UTC | #3
On Thu, Aug 22, 2024 at 11:50 PM Liu Ying <victor.liu@nxp.com> wrote:

> reg = <1>; is in arch/arm64/boot/dts/freescale/imx8mp.dtsi,
> so it is not needed here.

You are right. I haven't noticed it was part of imx8mp.dtsi.

I ran 'make dtbs_check' and no warning is seen.

Reviewed-by: Fabio Estevam <festevam@gmail.com>
Alexander Stein Aug. 23, 2024, 6:28 a.m. UTC | #4
Hi,

Am Freitag, 23. August 2024, 04:12:57 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 <victor.liu@nxp.com>

Reviewed-by: Alexander Stein <alexander.stein@ew.tq-group.com>

> ---
> v2:
> * Change label hdmi_out to hdmi_in. (Alexander)
> 
>  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..d26930f1a9e9 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 {
> +		compatible = "hdmi-connector";
> +		label = "HDMI OUT";
> +		type = "a";
> +
> +		port {
> +			hdmi_in: endpoint {
> +				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_in>;
> +			};
> +		};
> +	};
> +};
> +
> +&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
>
Shawn Guo Sept. 1, 2024, 7:38 a.m. UTC | #5
On Fri, Aug 23, 2024 at 10:12:57AM +0800, Liu Ying wrote:
> 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 <victor.liu@nxp.com>

Applied, thanks!
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
index 938347704136..d26930f1a9e9 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 {
+		compatible = "hdmi-connector";
+		label = "HDMI OUT";
+		type = "a";
+
+		port {
+			hdmi_in: endpoint {
+				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_in>;
+			};
+		};
+	};
+};
+
+&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