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([2a01:e0a:982:cbb0:bbd9:ac3e:db1d:9662]) by smtp.gmail.com with ESMTPSA id iv15-20020a05600c548f00b0040efd192a95sm8371318wmb.1.2024.02.05.03.17.58 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 05 Feb 2024 03:17:59 -0800 (PST) Message-ID: Date: Mon, 5 Feb 2024 12:17:57 +0100 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Neil Armstrong Reply-To: neil.armstrong@linaro.org Subject: Re: [PATCH V8 09/12] dt-bindings: display: imx: add binding for i.MX8MP HDMI TX Content-Language: en-US, fr To: Adam Ford , linux-arm-kernel@lists.infradead.org Cc: marex@denx.de, alexander.stein@ew.tq-group.com, frieder.schrempf@kontron.de, Lucas Stach , Andrzej Hajda , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Philipp Zabel , Vinod Koul , Kishon Vijay Abraham I , Catalin Marinas , Will Deacon , Liu Ying , Ulf Hansson , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, linux-pm@vger.kernel.org References: <20240203165307.7806-1-aford173@gmail.com> <20240203165307.7806-10-aford173@gmail.com> Autocrypt: addr=neil.armstrong@linaro.org; keydata= xsBNBE1ZBs8BCAD78xVLsXPwV/2qQx2FaO/7mhWL0Qodw8UcQJnkrWmgTFRobtTWxuRx8WWP GTjuhvbleoQ5Cxjr+v+1ARGCH46MxFP5DwauzPekwJUD5QKZlaw/bURTLmS2id5wWi3lqVH4 BVF2WzvGyyeV1o4RTCYDnZ9VLLylJ9bneEaIs/7cjCEbipGGFlfIML3sfqnIvMAxIMZrvcl9 qPV2k+KQ7q+aXavU5W+yLNn7QtXUB530Zlk/d2ETgzQ5FLYYnUDAaRl+8JUTjc0CNOTpCeik 80TZcE6f8M76Xa6yU8VcNko94Ck7iB4vj70q76P/J7kt98hklrr85/3NU3oti3nrIHmHABEB AAHNKk5laWwgQXJtc3Ryb25nIDxuZWlsLmFybXN0cm9uZ0BsaW5hcm8ub3JnPsLAkQQTAQoA OwIbIwULCQgHAwUVCgkICwUWAgMBAAIeAQIXgBYhBInsPQWERiF0UPIoSBaat7Gkz/iuBQJk Q5wSAhkBAAoJEBaat7Gkz/iuyhMIANiD94qDtUTJRfEW6GwXmtKWwl/mvqQtaTtZID2dos04 YqBbshiJbejgVJjy+HODcNUIKBB3PSLaln4ltdsV73SBcwUNdzebfKspAQunCM22Mn6FBIxQ GizsMLcP/0FX4en9NaKGfK6ZdKK6kN1GR9YffMJd2P08EO8mHowmSRe/ExAODhAs9W7XXExw UNCY4pVJyRPpEhv373vvff60bHxc1k/FF9WaPscMt7hlkbFLUs85kHtQAmr8pV5Hy9ezsSRa GzJmiVclkPc2BY592IGBXRDQ38urXeM4nfhhvqA50b/nAEXc6FzqgXqDkEIwR66/Gbp0t3+r yQzpKRyQif3OwE0ETVkGzwEIALyKDN/OGURaHBVzwjgYq+ZtifvekdrSNl8TIDH8g1xicBYp QTbPn6bbSZbdvfeQPNCcD4/EhXZuhQXMcoJsQQQnO4vwVULmPGgtGf8PVc7dxKOeta+qUh6+ SRh3vIcAUFHDT3f/Zdspz+e2E0hPV2hiSvICLk11qO6cyJE13zeNFoeY3ggrKY+IzbFomIZY 4yG6xI99NIPEVE9lNBXBKIlewIyVlkOaYvJWSV+p5gdJXOvScNN1epm5YHmf9aE2ZjnqZGoM Mtsyw18YoX9BqMFInxqYQQ3j/HpVgTSvmo5ea5qQDDUaCsaTf8UeDcwYOtgI8iL4oHcsGtUX oUk33HEAEQEAAcLAXwQYAQIACQUCTVkGzwIbDAAKCRAWmrexpM/4rrXiB/sGbkQ6itMrAIfn M7IbRuiSZS1unlySUVYu3SD6YBYnNi3G5EpbwfBNuT3H8//rVvtOFK4OD8cRYkxXRQmTvqa3 3eDIHu/zr1HMKErm+2SD6PO9umRef8V82o2oaCLvf4WeIssFjwB0b6a12opuRP7yo3E3gTCS KmbUuLv1CtxKQF+fUV1cVaTPMyT25Od+RC1K+iOR0F54oUJvJeq7fUzbn/KdlhA8XPGzwGRy 4zcsPWvwnXgfe5tk680fEKZVwOZKIEuJC3v+/yZpQzDvGYJvbyix0lHnrCzq43WefRHI5XTT QbM0WUIBIcGmq38+OgUsMYu4NzLu7uZFAcmp6h8g Organization: Linaro Developer Services In-Reply-To: <20240203165307.7806-10-aford173@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 03/02/2024 17:52, Adam Ford wrote: > From: Lucas Stach > > The HDMI TX controller on the i.MX8MP SoC is a Synopsys designware IP > core with a little bit of SoC integration around it. > > Signed-off-by: Lucas Stach > Signed-off-by: Adam Ford > > --- > V3: Change name and location to better idenfity as a bridge and > HDMI 2.0a transmitter > > Fix typos and feedback from Rob and added ports. > --- > .../display/bridge/fsl,imx8mp-hdmi-tx.yaml | 102 ++++++++++++++++++ > 1 file changed, 102 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/bridge/fsl,imx8mp-hdmi-tx.yaml > > diff --git a/Documentation/devicetree/bindings/display/bridge/fsl,imx8mp-hdmi-tx.yaml b/Documentation/devicetree/bindings/display/bridge/fsl,imx8mp-hdmi-tx.yaml > new file mode 100644 > index 000000000000..3791c9f4ebab > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/bridge/fsl,imx8mp-hdmi-tx.yaml > @@ -0,0 +1,102 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/display/bridge/fsl,imx8mp-hdmi-tx.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Freescale i.MX8MP DWC HDMI TX Encoder > + > +maintainers: > + - Lucas Stach > + > +description: > + The i.MX8MP HDMI transmitter is a Synopsys DesignWare > + HDMI 2.0a TX controller IP. > + > +allOf: > + - $ref: /schemas/display/bridge/synopsys,dw-hdmi.yaml# > + > +properties: > + compatible: > + enum: > + - fsl,imx8mp-hdmi-tx > + > + reg-io-width: > + const: 1 > + > + clocks: > + maxItems: 4 > + > + clock-names: > + items: > + - const: iahb > + - const: isfr > + - const: cec > + - const: pix > + > + power-domains: > + maxItems: 1 > + > + ports: > + $ref: /schemas/graph.yaml#/properties/ports > + > + properties: > + port@0: > + $ref: /schemas/graph.yaml#/properties/port > + description: Parallel RGB input port > + > + port@1: > + $ref: /schemas/graph.yaml#/properties/port > + description: HDMI output port > + > + required: > + - port@0 > + - port@1 > + > +required: > + - compatible > + - reg > + - clocks > + - clock-names > + - interrupts > + - power-domains > + - ports > + > +unevaluatedProperties: false > + > +examples: > + - | > + #include > + #include > + #include > + > + hdmi@32fd8000 { > + compatible = "fsl,imx8mp-hdmi-tx"; > + reg = <0x32fd8000 0x7eff>; > + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&clk IMX8MP_CLK_HDMI_APB>, > + <&clk IMX8MP_CLK_HDMI_REF_266M>, > + <&clk IMX8MP_CLK_32K>, > + <&hdmi_tx_phy>; > + clock-names = "iahb", "isfr", "cec", "pix"; > + power-domains = <&hdmi_blk_ctrl IMX8MP_HDMIBLK_PD_HDMI_TX>; > + reg-io-width = <1>; > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + port@0 { > + reg = <0>; > + > + hdmi_tx_from_pvi: endpoint { > + remote-endpoint = <&pvi_to_hdmi_tx>; > + }; > + }; > + > + port@1 { > + reg = <1>; > + hdmi_tx_out: endpoint { > + remote-endpoint = <&hdmi0_con>; > + }; > + }; > + }; > + }; I'll apply patches 9 & 10 once this one is properly reviewed Thanks, Neil