From: Rob Herring <robh@kernel.org>
To: Phong LE <ple@baylibre.com>
Cc: mark.rutland@arm.com, narmstrong@baylibre.com, airlied@linux.ie,
dri-devel@lists.freedesktop.org, a.hajda@samsung.com,
Laurent.pinchart@ideasonboard.com, mchehab+samsung@kernel.org,
sam@ravnborg.org, heiko.stuebner@theobroma-systems.com,
icenowy@aosc.io, devicetree@vger.kernel.org, stephan@gerhold.net,
jonas@kwiboo.se, broonie@kernel.org, Jonathan.Cameron@huawei.com,
andriy.shevchenko@linux.intel.com, jernej.skrabec@siol.net,
gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org,
davem@davemloft.net
Subject: Re: [PATCH v2 2/4] dt-bindings: display: bridge: add it66121 bindings
Date: Mon, 23 Mar 2020 16:09:05 -0600 [thread overview]
Message-ID: <20200323220905.GA17573@bogus> (raw)
In-Reply-To: <20200311125135.30832-3-ple@baylibre.com>
On Wed, Mar 11, 2020 at 01:51:33PM +0100, Phong LE wrote:
> Add the ITE bridge HDMI it66121 bindings.
>
> Signed-off-by: Phong LE <ple@baylibre.com>
> ---
> .../bindings/display/bridge/ite,it66121.yaml | 98 +++++++++++++++++++
> 1 file changed, 98 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
>
> diff --git a/Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml b/Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
> new file mode 100644
> index 000000000000..1717e880d130
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
> @@ -0,0 +1,98 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/bridge/ite,it66121.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: ITE it66121 HDMI bridge Device Tree Bindings
> +
> +maintainers:
> + - Phong LE <ple@baylibre.com>
> + - Neil Armstrong <narmstrong@baylibre.com>
> +
> +description: |
> + The IT66121 is a high-performance and low-power single channel HDMI
> + transmitter, fully compliant with HDMI 1.3a, HDCP 1.2 and backward compatible
> + to DVI 1.0 specifications.
> +
> +properties:
> + compatible:
> + const: ite,it66121
> +
> + reg:
> + maxItems: 1
> + description: base I2C address of the device
> +
> + reset-gpios:
> + maxItems: 1
> + description: GPIO connected to active low reset
> +
> + vrf12-supply:
> + maxItems: 1
Drop this. Supplies are always a single item.
> + description: Regulator for 1.2V analog core power.
> +
> + vcn33-supply:
> + maxItems: 1
> + description: Regulator for 3.3V digital core power.
> +
> + vcn18-supply:
> + maxItems: 1
> + description: Regulator for 1.8V IO core power.
> +
> + interrupts:
> + maxItems: 1
> +
> + pclk-dual-edge:
> + maxItems: 1
Not a valid property if this is boolean.
> + description: enable pclk dual edge mode.
> +
> + port:
You should have an output port to a connector node.
> + type: object
> +
> + properties:
> + endpoint:
> + type: object
> + description: |
> + Input endpoints of the bridge.
> +
> + required:
> + - endpoint
> +
> +required:
> + - compatible
> + - reg
> + - reset-gpios
> + - vrf12-supply
> + - vcn33-supply
> + - vcn18-supply
> + - interrupts
> + - port
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + i2c6 {
i2c {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + it66121hdmitx: it66121hdmitx@4c {
> + compatible = "ite,it66121";
> + pinctrl-names = "default";
> + pinctrl-0 = <&ite_pins_default>;
> + vcn33-supply = <&mt6358_vcn33_wifi_reg>;
> + vcn18-supply = <&mt6358_vcn18_reg>;
> + vrf12-supply = <&mt6358_vrf12_reg>;
> + reset-gpios = <&pio 160 1 /* GPIO_ACTIVE_LOW */>;
> + interrupt-parent = <&pio>;
> + interrupts = <4 8 /* IRQ_TYPE_LEVEL_LOW */>;
> + reg = <0x4c>;
> + pclk-dual-edge;
> +
> + port {
> + it66121_in: endpoint {
> + remote-endpoint = <&display_out>;
> + };
> + };
> + };
> + };
> --
> 2.17.1
>
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next prev parent reply other threads:[~2020-03-23 22:09 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-11 12:51 [PATCH v2 0/4] Add it66121 driver Phong LE
2020-03-11 12:51 ` [PATCH v2 1/4] dt-bindings: add ITE vendor Phong LE
2020-03-23 22:04 ` Rob Herring
2020-03-11 12:51 ` [PATCH v2 2/4] dt-bindings: display: bridge: add it66121 bindings Phong LE
2020-03-13 13:40 ` Laurent Pinchart
2020-03-13 14:12 ` Neil Armstrong
2020-03-13 14:17 ` Laurent Pinchart
2020-03-13 15:29 ` Neil Armstrong
2020-03-23 22:09 ` Rob Herring [this message]
2020-03-11 12:51 ` [PATCH v2 3/4] drm: bridge: add it66121 driver Phong LE
2020-03-11 13:55 ` Andy Shevchenko
2020-03-12 0:53 ` Laurent Pinchart
2020-03-12 8:40 ` Andy Shevchenko
2020-03-13 13:55 ` Laurent Pinchart
2020-06-11 15:22 ` Drew Fustini
2020-03-11 12:51 ` [PATCH v2 4/4] MAINTAINERS: add it66121 HDMI bridge driver entry Phong LE
2020-03-11 13:22 ` Andy Shevchenko
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