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Message-ID: <0d01f10b-924e-c01d-2b6c-a8fb4aa3f60a@baylibre.com>
Date: Wed, 30 Nov 2016 17:07:06 +0100
From: Neil Armstrong <narmstrong@...libre.com>
To: Laurent Pinchart <laurent.pinchart@...asonboard.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
On 11/30/2016 05:02 PM, Laurent Pinchart wrote:
> 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.
OK, I was wondering, it looked dirty to me.
>
>> + };
>> + };
>> };
>> };
>> 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.
OK,
Thanks,
Neil
>
> 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";
>> +};
>
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