From: Chun-Kuang Hu <chunkuang.hu@kernel.org>
To: Chunfeng Yun <chunfeng.yun@mediatek.com>
Cc: Rob Herring <robh+dt@kernel.org>,
Serge Semin <Sergey.Semin@baikalelectronics.ru>,
Chun-Kuang Hu <chunkuang.hu@kernel.org>,
Philipp Zabel <p.zabel@pengutronix.de>,
David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
"David S . Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Kishon Vijay Abraham I <kishon@ti.com>,
Vinod Koul <vkoul@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Stanley Chu <stanley.chu@mediatek.com>,
Min Guo <min.guo@mediatek.com>,
DRI Development <dri-devel@lists.freedesktop.org>,
DTML <devicetree@vger.kernel.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
netdev@vger.kernel.org,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
"moderated list:ARM/Mediatek SoC support"
<linux-mediatek@lists.infradead.org>,
linux-usb@vger.kernel.org
Subject: Re: [PATCH v3 07/11] dt-bindings: phy: convert MIP DSI PHY binding to YAML schema
Date: Fri, 20 Nov 2020 07:38:41 +0800 [thread overview]
Message-ID: <CAAOTY_81uZ7MY1ZyfsyYL_62wkNvG2VCT3+G4Zr1bZBG9_Yg1w@mail.gmail.com> (raw)
In-Reply-To: <20201118082126.42701-7-chunfeng.yun@mediatek.com>
Hi, Chunfeng:
Chunfeng Yun <chunfeng.yun@mediatek.com> 於 2020年11月18日 週三 下午4:21寫道:
>
> Convert MIPI DSI PHY binding to YAML schema mediatek,dsi-phy.yaml
>
> Cc: Chun-Kuang Hu <chunkuang.hu@kernel.org>
> Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
> ---
> v3: new patch
> ---
> .../display/mediatek/mediatek,dsi.txt | 18 +---
> .../bindings/phy/mediatek,dsi-phy.yaml | 83 +++++++++++++++++++
> 2 files changed, 84 insertions(+), 17 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/phy/mediatek,dsi-phy.yaml
>
> diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
> index f06f24d405a5..8238a86686be 100644
> --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
> +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
> @@ -22,23 +22,7 @@ Required properties:
> MIPI TX Configuration Module
> ============================
>
> -The MIPI TX configuration module controls the MIPI D-PHY.
> -
> -Required properties:
> -- compatible: "mediatek,<chip>-mipi-tx"
> -- the supported chips are mt2701, 7623, mt8173 and mt8183.
> -- reg: Physical base address and length of the controller's registers
> -- clocks: PLL reference clock
> -- clock-output-names: name of the output clock line to the DSI encoder
> -- #clock-cells: must be <0>;
> -- #phy-cells: must be <0>.
> -
> -Optional properties:
> -- drive-strength-microamp: adjust driving current, should be 3000 ~ 6000. And
> - the step is 200.
> -- nvmem-cells: A phandle to the calibration data provided by a nvmem device. If
> - unspecified default values shall be used.
> -- nvmem-cell-names: Should be "calibration-data"
> +See phy/mediatek,dsi-phy.yaml
>
> Example:
>
> diff --git a/Documentation/devicetree/bindings/phy/mediatek,dsi-phy.yaml b/Documentation/devicetree/bindings/phy/mediatek,dsi-phy.yaml
> new file mode 100644
> index 000000000000..87f8df251ab0
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/phy/mediatek,dsi-phy.yaml
> @@ -0,0 +1,83 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +# Copyright (c) 2020 MediaTek
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/phy/mediatek,dsi-phy.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: MediaTek MIPI Display Serial Interface (DSI) PHY binding
> +
> +maintainers:
> + - Chun-Kuang Hu <chunkuang.hu@kernel.org>
> + - Chunfeng Yun <chunfeng.yun@mediatek.com>
Please add Philipp Zabel because he is Mediatek DRM driver maintainer.
DRM DRIVERS FOR MEDIATEK
M: Chun-Kuang Hu <chunkuang.hu@kernel.org>
M: Philipp Zabel <p.zabel@pengutronix.de>
L: dri-devel@lists.freedesktop.org
S: Supported
F: Documentation/devicetree/bindings/display/mediatek/
> +
> +description: The MIPI DSI PHY supports up to 4-lane output.
> +
> +properties:
> + $nodename:
> + pattern: "^dsi-phy@[0-9a-f]+$"
> +
> + compatible:
> + enum:
> + - mediatek,mt2701-mipi-tx
> + - mediatek,mt7623-mipi-tx
> + - mediatek,mt8173-mipi-tx
Add mediatek,mt8183-mipi-tx
Regards,
Chun-Kuang.
> +
> + reg:
> + maxItems: 1
> +
> + clocks:
> + items:
> + - description: PLL reference clock
> +
> + clock-output-names:
> + maxItems: 1
> +
> + "#phy-cells":
> + const: 0
> +
> + "#clock-cells":
> + const: 0
> +
> + nvmem-cells:
> + maxItems: 1
> + description: A phandle to the calibration data provided by a nvmem device,
> + if unspecified, default values shall be used.
> +
> + nvmem-cell-names:
> + items:
> + - const: calibration-data
> +
> + drive-strength-microamp:
> + description: adjust driving current, the step is 200.
> + $ref: /schemas/types.yaml#/definitions/uint32
> + minimum: 2000
> + maximum: 6000
> + default: 4600
> +
> +required:
> + - compatible
> + - reg
> + - clocks
> + - clock-output-names
> + - "#phy-cells"
> + - "#clock-cells"
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/clock/mt8173-clk.h>
> + dsi-phy@10215000 {
> + compatible = "mediatek,mt8173-mipi-tx";
> + reg = <0x10215000 0x1000>;
> + clocks = <&clk26m>;
> + clock-output-names = "mipi_tx0_pll";
> + drive-strength-microamp = <4000>;
> + nvmem-cells= <&mipi_tx_calibration>;
> + nvmem-cell-names = "calibration-data";
> + #clock-cells = <0>;
> + #phy-cells = <0>;
> + };
> +
> +...
> --
> 2.18.0
>
next prev parent reply other threads:[~2020-11-19 23:39 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-18 8:21 [PATCH v3 01/11] dt-bindings: usb: convert usb-device.txt to YAML schema Chunfeng Yun
2020-11-18 8:21 ` [PATCH v3 02/11] dt-bindings: net: btusb: change reference file name Chunfeng Yun
2020-11-18 8:21 ` [PATCH v3 03/11] dt-bindings: phy: convert phy-mtk-xsphy.txt to YAML schema Chunfeng Yun
2020-12-07 21:15 ` Rob Herring
2020-11-18 8:21 ` [PATCH v3 04/11] dt-bindings: phy: convert phy-mtk-tphy.txt " Chunfeng Yun
2020-12-07 21:17 ` Rob Herring
2020-11-18 8:21 ` [PATCH v3 05/11] dt-bindings: phy: convert phy-mtk-ufs.txt " Chunfeng Yun
2020-11-18 9:18 ` Stanley Chu
2020-11-18 8:21 ` [PATCH v3 06/11] dt-bindings: phy: convert HDMI PHY binding " Chunfeng Yun
2020-11-19 23:42 ` Chun-Kuang Hu
2020-11-20 2:25 ` Chunfeng Yun
2020-11-18 8:21 ` [PATCH v3 07/11] dt-bindings: phy: convert MIP DSI " Chunfeng Yun
2020-11-19 23:38 ` Chun-Kuang Hu [this message]
2020-11-20 2:22 ` Chunfeng Yun
2020-12-07 21:19 ` Rob Herring
2020-12-08 2:00 ` Chunfeng Yun
2020-11-18 8:21 ` [PATCH v3 08/11] dt-bindings: usb: convert mediatek,musb.txt " Chunfeng Yun
2020-11-18 8:21 ` [PATCH v3 09/11] dt-bindings: usb: convert mediatek,mtk-xhci.txt " Chunfeng Yun
2020-12-07 21:24 ` Rob Herring
2020-12-08 9:11 ` Chunfeng Yun
2020-11-18 8:21 ` [PATCH v3 10/11] dt-bindings: usb: convert mediatek,mtu3.txt " Chunfeng Yun
2020-12-07 21:30 ` Rob Herring
2020-12-08 9:18 ` Chunfeng Yun
2020-11-18 8:21 ` [PATCH v3 11/11] MAINTAINERS: update MediaTek PHY/USB entry Chunfeng Yun
2020-11-18 21:23 ` [PATCH v3 01/11] dt-bindings: usb: convert usb-device.txt to YAML schema Rob Herring
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