From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: "Guido Günther" <agx@sigxcpu.org>
Cc: David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
NXP Linux Team <linux-imx@nxp.com>,
Andrzej Hajda <a.hajda@samsung.com>,
Neil Armstrong <narmstrong@baylibre.com>,
Jonas Karlman <jonas@kwiboo.se>,
Jernej Skrabec <jernej.skrabec@siol.net>,
Lee Jones <lee.jones@linaro.org>,
dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Robert Chiras <robert.chiras@nxp.com>,
Sam Ravnborg <sam@ravnborg.org>
Subject: Re: [PATCH v2 2/3] dt-bindings: display/bridge: Add binding for NWL mipi dsi host controller
Date: Wed, 21 Aug 2019 21:15:18 +0300 [thread overview]
Message-ID: <20190821181518.GB26759@pendragon.ideasonboard.com> (raw)
In-Reply-To: <9c906bb6592424acdb1a67447a482e010a113b49.1565367567.git.agx@sigxcpu.org>
Hi Guido,
Thank you for the patch.
On Fri, Aug 09, 2019 at 06:24:22PM +0200, Guido Günther wrote:
> The Northwest Logic MIPI DSI IP core can be found in NXPs i.MX8 SoCs.
>
> Signed-off-by: Guido Günther <agx@sigxcpu.org>
> ---
> .../bindings/display/bridge/nwl-dsi.yaml | 155 ++++++++++++++++++
> 1 file changed, 155 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/display/bridge/nwl-dsi.yaml
>
> diff --git a/Documentation/devicetree/bindings/display/bridge/nwl-dsi.yaml b/Documentation/devicetree/bindings/display/bridge/nwl-dsi.yaml
> new file mode 100644
> index 000000000000..5ed8bc4a4d18
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/bridge/nwl-dsi.yaml
> @@ -0,0 +1,155 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/bridge/imx-nwl-dsi.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Northwest Logic MIPI-DSI on imx SoCs
> +
> +maintainers:
> + - Guido Gúnther <agx@sigxcpu.org>
> + - Robert Chiras <robert.chiras@nxp.com>
> +
> +description: |
> + NWL MIPI-DSI host controller found on i.MX8 platforms. This is a dsi bridge for
> + the SOCs NWL MIPI-DSI host controller.
> +
> +properties:
> + compatible:
> + oneOf:
> + - items:
> + - const: fsl,imx8mq-nwl-dsi
> +
> + reg:
> + maxItems: 1
> +
> + interrupts:
> + maxItems: 1
> +
> + clocks:
> + items:
> + - description: DSI core clock
> + - description: RX_ESC clock (used in escape mode)
> + - description: TX_ESC clock (used in escape mode)
> + - description: PHY_REF clock
> +
> + clock-names:
> + items:
> + - const: core
> + - const: rx_esc
> + - const: tx_esc
> + - const: phy_ref
> +
> + phys:
> + maxItems: 1
> + description:
> + A phandle to the phy module representing the DPHY
> +
> + phy-names:
> + items:
> + - const: dphy
> +
> + power-domains:
> + maxItems: 1
> + description:
> + A phandle to the power domain
> +
> + resets:
> + maxItems: 4
> + description:
> + A phandle to the reset controller
> +
> + reset-names:
> + items:
> + - const: byte
> + - const: dpi
> + - const: esc
> + - const: pclk
> +
> + mux-sel:
> + maxItems: 1
> + description:
> + A phandle to the MUX register set
Did you mean the MUX syscon ? A phandle to a register set sounds a bit
strange.
> +
> + port:
> + type: object
> + description:
> + A input put or output port node.
s/input put/input/
> +
> + ports:
> + type: object
> + description:
> + A node containing DSI input & output port nodes with endpoint
> + definitions as documented in
> + Documentation/devicetree/bindings/graph.txt.
> +
> +patternProperties:
> + "^panel@[0-9]+$": true
> +
> +allOf:
> + - if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - fsl,imx8mq-nwl-dsi
> + then:
> + required:
> + - resets
> + - reset-names
> + - mux-sel
> +
> +required:
> + - compatible
> + - reg
> + - interrupts
> + - clocks
> + - clock-names
> + - phys
> + - phy-names
> +
> +examples:
> + - |
> +
> + mipi_dsi: mipi_dsi@30a00000 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + compatible = "fsl,imx8mq-nwl-dsi";
> + reg = <0x30A00000 0x300>;
> + clocks = <&clk 163>, <&clk 244>, <&clk 245>, <&clk 164>;
> + clock-names = "core", "rx_esc", "tx_esc", "phy_ref";
> + interrupts = <0 34 4>;
> + power-domains = <&pgc_mipi>;
> + resets = <&src 0>, <&src 1>, <&src 2>, <&src 3>;
> + reset-names = "byte", "dpi", "esc", "pclk";
> + mux-sel = <&iomuxc_gpr>;
> + phys = <&dphy>;
> + phy-names = "dphy";
> +
> + panel@0 {
> + compatible = "...";
> + port@0 {
> + panel_in: endpoint {
> + remote-endpoint = <&mipi_dsi_out>;
> + };
> + };
> + };
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> + mipi_dsi_in: endpoint {
> + remote-endpoint = <&lcdif_mipi_dsi>;
> + };
> + };
> + port@1 {
> + reg = <1>;
> + mipi_dsi_out: endpoint {
> + remote-endpoint = <&panel_in>;
> + };
> + };
> + };
> + };
--
Regards,
Laurent Pinchart
next prev parent reply other threads:[~2019-08-21 18:15 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-09 16:24 [PATCH v2 0/3] drm: bridge: Add NWL MIPI DSI host controller support Guido Günther
2019-08-09 16:24 ` [PATCH v2 1/3] arm64: imx8mq: add imx8mq iomux-gpr field defines Guido Günther
2019-08-12 10:24 ` Lee Jones
2019-08-13 8:08 ` Arnd Bergmann
2019-08-13 10:10 ` Guido Günther
2019-08-13 11:07 ` Arnd Bergmann
2019-08-21 17:42 ` Guido Günther
2019-08-22 10:03 ` Philipp Zabel
2019-08-09 16:24 ` [PATCH v2 2/3] dt-bindings: display/bridge: Add binding for NWL mipi dsi host controller Guido Günther
2019-08-09 20:41 ` Rob Herring
2019-08-13 10:10 ` Guido Günther
2019-08-21 18:15 ` Laurent Pinchart [this message]
2019-08-22 10:49 ` Guido Günther
2019-08-09 16:24 ` [PATCH v2 3/3] drm/bridge: Add NWL MIPI DSI host controller support Guido Günther
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