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Date: Wed, 30 Nov 2016 18:02:03 +0200
From: Laurent Pinchart <laurent.pinchart@...asonboard.com>
To: Neil Armstrong <narmstrong@...libre.com>
Cc: airlied@...ux.ie, khilman@...libre.com, carlo@...one.org,
dri-devel@...ts.freedesktop.org, linux-amlogic@...ts.infradead.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
victor.wan@...ogic.com, jerry.cao@...ogic.com, Xing.Xu@...ogic.com,
devicetree@...r.kernel.org, daniel@...ll.ch
Subject: Re: [PATCH v2 2/4] ARM64: dts: meson-gx: Add Graphic Controller nodes
Hi Neil,
Thank you for the patch.
On Wednesday 30 Nov 2016 16:43:43 Neil Armstrong wrote:
> Add Video Processing Unit and CVBS Output nodes, and enable CVBS on selected
> boards.
>
> Signed-off-by: Neil Armstrong <narmstrong@...libre.com>
> ---
> arch/arm64/boot/dts/amlogic/meson-gx.dtsi | 19 ++++++++++++++++
> .../arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts | 15 +++++++++++++++
> arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi | 15 +++++++++++++++
> arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi | 4 ++++
> arch/arm64/boot/dts/amlogic/meson-gxl-nexbox-a95x.dts | 15 +++++++++++++++
> arch/arm64/boot/dts/amlogic/meson-gxl.dtsi | 4 ++++
> arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts | 15 +++++++++++++++
> arch/arm64/boot/dts/amlogic/meson-gxm.dtsi | 4 ++++
> 8 files changed, 91 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
> b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi index fc033c0..a27f881 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
> @@ -356,5 +356,24 @@
> status = "disabled";
> };
> };
> +
> + vpu: vpu@...00000 {
> + compatible = "amlogic,meson-gx-vpu";
> + reg = <0x0 0xd0100000 0x0 0x100000>,
> + <0x0 0xc883c000 0x0 0x1000>,
> + <0x0 0xc8838000 0x0 0x1000>;
> + reg-names = "vpu", "hhi", "dmc";
> + interrupts = <GIC_SPI 3 IRQ_TYPE_EDGE_RISING>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + /* CVBS VDAC output port */
> + port@0 {
> + reg = <0>;
> +
> + cvbs_vdac_out: endpoint {
> + };
Endpoints require a remote-endpoint property. You should move the endpoint to
board DT files.
> + };
> + };
> };
> };
> 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
> 9696820..390f7db 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts
> @@ -142,6 +142,17 @@
> clocks = <&wifi32k>;
> clock-names = "ext_clock";
> };
> +
> + cvbs-connector {
> + compatible = "composite-video-connector";
> + label = "cvbs";
Unless the board has a label for the connector (either on the board, on the
casing or in the user manual) I'd leave this out. Same comment for the other
boards.
Apart from that,
Reviewed-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>
> +
> + port {
> + cvbs_connector_in: endpoint {
> + remote-endpoint = <&cvbs_vdac_out>;
> + };
> + };
> + };
> };
>
> &uart_AO {
> @@ -229,3 +240,7 @@
> clocks = <&clkc CLKID_FCLK_DIV4>;
> clock-names = "clkin0";
> };
> +
> +&cvbs_vdac_out {
> + remote-endpoint = <&cvbs_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 203be28..44bdebf
> 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
> @@ -125,6 +125,17 @@
> clocks = <&wifi32k>;
> clock-names = "ext_clock";
> };
> +
> + cvbs-connector {
> + compatible = "composite-video-connector";
> + label = "cvbs";
> +
> + port {
> + cvbs_connector_in: endpoint {
> + remote-endpoint = <&cvbs_vdac_out>;
> + };
> + };
> + };
> };
>
> /* This UART is brought out to the DB9 connector */
> @@ -234,3 +245,7 @@
> clocks = <&clkc CLKID_FCLK_DIV4>;
> clock-names = "clkin0";
> };
> +
> +&cvbs_vdac_out {
> + remote-endpoint = <&cvbs_connector_in>;
> +};
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
> b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi index ac5ad3b..5353a20 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
> @@ -506,3 +506,7 @@
> <&clkc CLKID_FCLK_DIV2>;
> clock-names = "core", "clkin0", "clkin1";
> };
> +
> +&vpu {
> + compatible = "amlogic,meson-gxbb-vpu", "amlogic,meson-gx-vpu";
> +};
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-nexbox-a95x.dts
> b/arch/arm64/boot/dts/amlogic/meson-gxl-nexbox-a95x.dts index
> e99101a..7bd0538 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gxl-nexbox-a95x.dts
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-nexbox-a95x.dts
> @@ -117,6 +117,17 @@
> clocks = <&wifi32k>;
> clock-names = "ext_clock";
> };
> +
> + cvbs-connector {
> + compatible = "composite-video-connector";
> + label = "cvbs";
> +
> + port {
> + cvbs_connector_in: endpoint {
> + remote-endpoint = <&cvbs_vdac_out>;
> + };
> + };
> + };
> };
>
> &uart_AO {
> @@ -203,3 +214,7 @@
> clocks = <&clkc CLKID_FCLK_DIV4>;
> clock-names = "clkin0";
> };
> +
> +&cvbs_vdac_out {
> + remote-endpoint = <&cvbs_connector_in>;
> +};
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
> b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi index 9f89b99..5c7a8fa 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
> @@ -299,3 +299,7 @@
> <&clkc CLKID_FCLK_DIV2>;
> clock-names = "core", "clkin0", "clkin1";
> };
> +
> +&vpu {
> + compatible = "amlogic,meson-gxl-vpu", "amlogic,meson-gx-vpu";
> +};
> 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
> d320727..5b99749 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts
> @@ -90,6 +90,17 @@
> compatible = "mmc-pwrseq-emmc";
> reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
> };
> +
> + cvbs-connector {
> + compatible = "composite-video-connector";
> + label = "cvbs";
> +
> + port {
> + cvbs_connector_in: endpoint {
> + remote-endpoint = <&cvbs_vdac_out>;
> + };
> + };
> + };
> };
>
> /* This UART is brought out to the DB9 connector */
> @@ -167,3 +178,7 @@
> max-speed = <1000>;
> };
> };
> +
> +&cvbs_vdac_out {
> + remote-endpoint = <&cvbs_connector_in>;
> +};
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm.dtsi
> b/arch/arm64/boot/dts/amlogic/meson-gxm.dtsi index c1974bb..eb2f0c3 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gxm.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxm.dtsi
> @@ -112,3 +112,7 @@
> };
> };
> };
> +
> +&vpu {
> + compatible = "amlogic,meson-gxm-vpu", "amlogic,meson-gx-vpu";
> +};
--
Regards,
Laurent Pinchart
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