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Date:   Tue, 4 Apr 2017 10:10:24 +0200
From:   Neil Armstrong <narmstrong@...libre.com>
To:     airlied@...ux.ie
Cc:     dri-devel@...ts.freedesktop.org, linux-amlogic@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v2 09/13] ARM64: dts: meson-gx: Add support for HDMI
 output

On 03/21/2017 04:25 PM, Neil Armstrong wrote:
> Add HDMI output and connector nodes.
> 
> Signed-off-by: Neil Armstrong <narmstrong@...libre.com>
> ---
>  .../arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi | 39 ++++++++++++++++++++++
>  arch/arm64/boot/dts/amlogic/meson-gx.dtsi          | 32 ++++++++++++++++++
>  .../boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts    | 23 +++++++++++++
>  arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi   | 23 +++++++++++++
>  arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi        | 12 +++++++
>  .../dts/amlogic/meson-gxl-s905x-nexbox-a95x.dts    | 23 +++++++++++++
>  arch/arm64/boot/dts/amlogic/meson-gxl.dtsi         | 13 ++++++++
>  .../arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts | 23 +++++++++++++
>  arch/arm64/boot/dts/amlogic/meson-gxm.dtsi         |  3 ++
>  9 files changed, 191 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi
> index 7a078be..a84e276 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi
> @@ -98,6 +98,27 @@
>  		clocks = <&wifi32k>;
>  		clock-names = "ext_clock";
>  	};
> +
> +	cvbs-connector {
> +		compatible = "composite-video-connector";
> +
> +		port {
> +			cvbs_connector_in: endpoint {
> +				remote-endpoint = <&cvbs_vdac_out>;
> +			};
> +		};
> +	};
> +
> +	hdmi-connector {
> +		compatible = "hdmi-connector";
> +		type = "a";
> +
> +		port {
> +			hdmi_connector_in: endpoint {
> +				remote-endpoint = <&hdmi_tx_tmds_out>;
> +			};
> +		};
> +	};
>  };
>  
>  /* This UART is brought out to the DB9 connector */
> @@ -188,3 +209,21 @@
>  &ethmac {
>  	status = "okay";
>  };
> +
> +&cvbs_vdac_port {
> +	cvbs_vdac_out: endpoint {
> +		remote-endpoint = <&cvbs_connector_in>;
> +	};
> +};
> +
> +&hdmi_tx {
> +	status = "okay";
> +	pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
> +	pinctrl-names = "default";
> +};
> +
> +&hdmi_tx_tmds_port {
> +	hdmi_tx_tmds_out: endpoint {
> +		remote-endpoint = <&hdmi_connector_in>;
> +	};
> +};
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
> index 94c6f95..0dda058 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
> @@ -465,6 +465,38 @@
>  			cvbs_vdac_port: port@0 {
>  				reg = <0>;
>  			};
> +
> +			/* HDMI-TX output port */
> +			hdmi_tx_port: port@1 {
> +				reg = <1>;
> +
> +				hdmi_tx_out: endpoint {
> +					remote-endpoint = <&hdmi_tx_in>;
> +				};
> +			};
> +		};
> +
> +		hdmi_tx: hdmi-tx@...3a000 {
> +			compatible = "amlogic,meson-gx-dw-hdmi";
> +			reg = <0x0 0xc883a000 0x0 0x1c>;
> +			interrupts = <GIC_SPI 57 IRQ_TYPE_EDGE_RISING>;
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			status = "disabled";
> +
> +			/* VPU VENC Input */
> +			hdmi_tx_venc_port: port@0 {
> +				reg = <0>;
> +
> +				hdmi_tx_in: endpoint {
> +					remote-endpoint = <&hdmi_tx_out>;
> +				};
> +			};
> +
> +			/* TMDS Output */
> +			hdmi_tx_tmds_port: port@1 {
> +				reg = <1>;
> +			};
>  		};
>  	};
>  };
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts
> index 4cbd626..a2c999f 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts
> @@ -152,6 +152,17 @@
>  			};
>  		};
>  	};
> +
> +	hdmi-connector {
> +		compatible = "hdmi-connector";
> +		type = "a";
> +
> +		port {
> +			hdmi_connector_in: endpoint {
> +				remote-endpoint = <&hdmi_tx_tmds_out>;
> +			};
> +		};
> +	};
>  };
>  
>  &uart_AO {
> @@ -245,3 +256,15 @@
>  		remote-endpoint = <&cvbs_connector_in>;
>  	};
>  };
> +
> +&hdmi_tx {
> +	status = "okay";
> +	pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
> +	pinctrl-names = "default";
> +};
> +
> +&hdmi_tx_tmds_port {
> +	hdmi_tx_tmds_out: endpoint {
> +		remote-endpoint = <&hdmi_connector_in>;
> +	};
> +};
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
> index 4a96e0f..1c96fc8 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
> @@ -135,6 +135,17 @@
>  			};
>  		};
>  	};
> +
> +	hdmi-connector {
> +		compatible = "hdmi-connector";
> +		type = "a";
> +
> +		port {
> +			hdmi_connector_in: endpoint {
> +				remote-endpoint = <&hdmi_tx_tmds_out>;
> +			};
> +		};
> +	};
>  };
>  
>  /* This UART is brought out to the DB9 connector */
> @@ -250,3 +261,15 @@
>  		remote-endpoint = <&cvbs_connector_in>;
>  	};
>  };
> +
> +&hdmi_tx {
> +	status = "okay";
> +	pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
> +	pinctrl-names = "default";
> +};
> +
> +&hdmi_tx_tmds_port {
> +	hdmi_tx_tmds_out: endpoint {
> +		remote-endpoint = <&hdmi_connector_in>;
> +	};
> +};
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
> index 04b3324..9716e65 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
> @@ -524,3 +524,15 @@
>  &vpu {
>  	compatible = "amlogic,meson-gxbb-vpu", "amlogic,meson-gx-vpu";
>  };
> +
> +&hdmi_tx {
> +	compatible = "amlogic,meson-gxbb-dw-hdmi", "amlogic,meson-gx-dw-hdmi";
> +	resets = <&reset RESET_HDMITX_CAPB3>,
> +		 <&reset RESET_HDMI_SYSTEM_RESET>,
> +		 <&reset RESET_HDMI_TX>;
> +	reset-names = "hdmitx_apb", "hdmitx", "hdmitx_phy";
> +	clocks = <&clkc CLKID_HDMI_PCLK>,
> +		 <&clkc CLKID_CLK81>,
> +		 <&clkc CLKID_GCLK_VENCI_INT0>;
> +	clock-names = "isfr", "iahb", "venci";
> +};
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-nexbox-a95x.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-nexbox-a95x.dts
> index cea4a3e..8873c05 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-nexbox-a95x.dts
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-nexbox-a95x.dts
> @@ -127,6 +127,17 @@
>  			};
>  		};
>  	};
> +
> +	hdmi-connector {
> +		compatible = "hdmi-connector";
> +		type = "a";
> +
> +		port {
> +			hdmi_connector_in: endpoint {
> +				remote-endpoint = <&hdmi_tx_tmds_out>;
> +			};
> +		};
> +	};
>  };
>  
>  &uart_AO {
> @@ -219,3 +230,15 @@
>  		remote-endpoint = <&cvbs_connector_in>;
>  	};
>  };
> +
> +&hdmi_tx {
> +	status = "okay";
> +	pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
> +	pinctrl-names = "default";
> +};
> +
> +&hdmi_tx_tmds_port {
> +	hdmi_tx_tmds_out: endpoint {
> +		remote-endpoint = <&hdmi_connector_in>;
> +	};
> +};
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
> index fe11b5f..9dcac25 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
> @@ -44,6 +44,7 @@
>  #include "meson-gx.dtsi"
>  #include <dt-bindings/clock/gxbb-clkc.h>
>  #include <dt-bindings/gpio/meson-gxl-gpio.h>
> +#include <dt-bindings/reset/amlogic,meson-gxbb-reset.h>
>  
>  / {
>  	compatible = "amlogic,meson-gxl";
> @@ -381,3 +382,15 @@
>  &vpu {
>  	compatible = "amlogic,meson-gxl-vpu", "amlogic,meson-gx-vpu";
>  };
> +
> +&hdmi_tx {
> +	compatible = "amlogic,meson-gxl-dw-hdmi", "amlogic,meson-gx-dw-hdmi";
> +	resets = <&reset RESET_HDMITX_CAPB3>,
> +		 <&reset RESET_HDMI_SYSTEM_RESET>,
> +		 <&reset RESET_HDMI_TX>;
> +	reset-names = "hdmitx_apb", "hdmitx", "hdmitx_phy";
> +	clocks = <&clkc CLKID_HDMI_PCLK>,
> +		 <&clkc CLKID_CLK81>,
> +		 <&clkc CLKID_GCLK_VENCI_INT0>;
> +	clock-names = "isfr", "iahb", "venci";
> +};
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts
> index 5a337d3..0e68c62e 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts
> @@ -100,6 +100,17 @@
>  			};
>  		};
>  	};
> +
> +	hdmi-connector {
> +		compatible = "hdmi-connector";
> +		type = "a";
> +
> +		port {
> +			hdmi_connector_in: endpoint {
> +				remote-endpoint = <&hdmi_tx_tmds_out>;
> +			};
> +		};
> +	};
>  };
>  
>  /* This UART is brought out to the DB9 connector */
> @@ -183,3 +194,15 @@
>  		remote-endpoint = <&cvbs_connector_in>;
>  	};
>  };
> +
> +&hdmi_tx {
> +	status = "okay";
> +	pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
> +	pinctrl-names = "default";
> +};
> +
> +&hdmi_tx_tmds_port {
> +	hdmi_tx_tmds_out: endpoint {
> +		remote-endpoint = <&hdmi_connector_in>;
> +	};
> +};
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxm.dtsi
> index ddea730..fe451cc 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gxm.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxm.dtsi
> @@ -130,3 +130,6 @@
>  	compatible = "amlogic,meson-gxm-vpu", "amlogic,meson-gx-vpu";
>  };
>  
> +&hdmi_tx {
> +	compatible = "amlogic,meson-gxm-dw-hdmi", "amlogic,meson-gx-dw-hdmi";
> +};
> 

Hi Kevin,

Please take this one for the amlogic arm-soc DT tree.

It may need a rebase, please tell me then I'll repost this one rebased on your 4.12/dt64 branch.

Thanks,
Neil

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