On Mon, Oct 30, 2023 at 03:32:45PM +0200, Laurent Pinchart wrote: > From: Paul Elder <paul.elder@xxxxxxxxxxxxxxxx> > > The THP7312 is an external ISP from THine. Add DT bindings for it. > > Signed-off-by: Paul Elder <paul.elder@xxxxxxxxxxxxxxxx> > Co-developed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> > --- > Changes since v4: > > - Add bus-type property > > Changes since v2: > > - Drop description of reg property > - Improve thine,boot-mode property documentation > - Making thine,boot-mode property optional > - Don't use underscores in supplies names > --- > .../bindings/media/i2c/thine,thp7312.yaml | 231 ++++++++++++++++++ > MAINTAINERS | 7 + > 2 files changed, 238 insertions(+) > create mode 100644 Documentation/devicetree/bindings/media/i2c/thine,thp7312.yaml > > diff --git a/Documentation/devicetree/bindings/media/i2c/thine,thp7312.yaml b/Documentation/devicetree/bindings/media/i2c/thine,thp7312.yaml > new file mode 100644 > index 000000000000..a576a8669644 > --- /dev/null > +++ b/Documentation/devicetree/bindings/media/i2c/thine,thp7312.yaml > @@ -0,0 +1,231 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +# Copyright (c) 2023 Ideas on Board > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/media/i2c/thine,thp7312.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: THine THP7312 > + > +maintainers: > + - Paul Elder <paul.elder@@ideasonboard.com> > + > +description: > + The THP7312 is a standalone ISP controlled over i2c, and is capable of > + various image processing and correction functions, including 3A control. It > + can be connected to CMOS image sensors from various vendors, supporting both > + MIPI CSI-2 and parallel interfaces. It can also output on either MIPI CSI-2 > + or parallel. The hardware is capable of transmitting and receiving MIPI > + interlaved data strams with data types or multiple virtual channel > + identifiers. > + > +allOf: > + - $ref: ../video-interface-devices.yaml# /schemas/media/... > + > +properties: > + compatible: > + const: thine,thp7312 > + > + reg: > + maxItems: 1 > + > + clocks: > + maxItems: 1 > + description: CLKI clock input > + > + thine,boot-mode: > + $ref: /schemas/types.yaml#/definitions/uint32 > + minimum: 0 > + maximum: 1 > + default: 1 > + description: > + Boot mode of the THP7312, reflecting the value of the BOOT[0] pin strap. > + 0 is for the SPI/2-wire slave boot, 1 is for the SPI master boot (from > + external flash ROM). > + > + reset-gpios: > + maxItems: 1 > + description: > + Reference to the GPIO connected to the RESET_N pin, if any. > + Must be released (set high) after all supplies are applied. > + > + vddcore-supply: > + description: > + 1.2V supply for core, PLL, MIPI rx and MIPI tx. > + > + vhtermrx-supply: > + description: > + Supply for input (RX). 1.8V for MIPI, or 1.8/2.8/3.3V for parallel. > + > + vddtx-supply: > + description: > + Supply for output (TX). 1.8V for MIPI, or 1.8/2.8/3.3V for parallel. > + > + vddhost-supply: > + description: > + Supply for host interface. 1.8V, 2.8V, or 3.3V. > + > + vddcmos-supply: > + description: > + Supply for sensor interface. 1.8V, 2.8V, or 3.3V. > + > + vddgpio-0-supply: > + description: > + Supply for GPIO_0. 1.8V, 2.8V, or 3.3V. > + > + vddgpio-1-supply: > + description: > + Supply for GPIO_1. 1.8V, 2.8V, or 3.3V. > + > + orientation: true > + rotation: true > + > + port: > + $ref: /schemas/graph.yaml#/$defs/port-base > + additionalProperties: false > + > + properties: > + endpoint: > + $ref: /schemas/media/video-interfaces.yaml# > + unevaluatedProperties: false > + > + properties: > + bus-type: > + const: 4 # CSI-2 D-PHY > + > + data-lanes: > + description: > + This property is for lane reordering between the THP7312 and the > + SoC. The sensor supports either two-lane, or four-lane operation. > + If this property is omitted four-lane operation is assumed. For > + two-lane operation the property must be set to <1 2>. > + minItems: 2 > + maxItems: 4 > + items: > + maximum: 4 > + > + sensors: > + type: object > + description: List of connected sensors > + > + properties: > + "#address-cells": > + const: 1 > + > + "#size-cells": > + const: 0 > + > + patternProperties: > + "^sensor@[01]": Missing a '$' on the end. > + type: object > + description: > + Sensors connected to the first and second input, with one node per > + sensor. > + > + properties: > + thine,model: > + $ref: /schemas/types.yaml#/definitions/string > + description: > + Model of the connected sensors. Must be a valid compatible string. > + > + reg: > + maxItems: 1 > + description: THP7312 input port number items: - maximum: 1 > + > + data-lanes: > + $ref: /schemas/media/video-interfaces.yaml#/properties/data-lanes > + items: > + maxItems: 4 > + description: > + This property is for lane reordering between the THP7312 and the imaging > + sensor that it is connected to. > + > + patternProperties: > + ".*-supply": "-supply$" > + description: Power supplies for the sensor Perhaps some reasoning why any supply name is allowed here? > + > + required: > + - reg > + - data-lanes > + > + additionalProperties: false > + > + required: > + - "#address-cells" > + - "#size-cells" > + > + additionalProperties: false > + > +required: > + - compatible > + - reg > + - reset-gpios > + - clocks > + - vddcore-supply > + - vhtermrx-supply > + - vddtx-supply > + - vddhost-supply > + - vddcmos-supply > + - vddgpio-0-supply > + - vddgpio-1-supply > + - sensors > + - port > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/gpio/gpio.h> > + #include <dt-bindings/media/video-interfaces.h> > + > + i2c { > + #address-cells = <1>; > + #size-cells = <0>; > + > + camera@61 { > + compatible = "thine,thp7312"; > + reg = <0x61>; > + > + pinctrl-names = "default"; > + pinctrl-0 = <&cam1_pins_default>; > + > + reset-gpios = <&pio 119 GPIO_ACTIVE_LOW>; > + clocks = <&camera61_clk>; > + > + vddcore-supply = <&vsys_v4p2>; > + vhtermrx-supply = <&vsys_v4p2>; > + vddtx-supply = <&vsys_v4p2>; > + vddhost-supply = <&vsys_v4p2>; > + vddcmos-supply = <&vsys_v4p2>; > + vddgpio-0-supply = <&vsys_v4p2>; > + vddgpio-1-supply = <&vsys_v4p2>; > + > + orientation = <0>; > + rotation = <0>; > + > + sensors { > + #address-cells = <1>; > + #size-cells = <0>; > + > + sensor@0 { > + thine,model = "sony,imx258"; > + reg = <0>; > + > + data-lanes = <4 1 3 2>; > + > + dovdd-supply = <&vsys_v4p2>; > + avdd-supply = <&vsys_v4p2>; > + dvdd-supply = <&vsys_v4p2>; > + }; > + }; > + > + port { > + thp7312_2_endpoint: endpoint { > + remote-endpoint = <&mipi_thp7312_2>; > + bus-type = <MEDIA_BUS_TYPE_CSI2_DPHY>; > + data-lanes = <4 2 1 3>; > + }; > + }; > + }; > + }; > +... > diff --git a/MAINTAINERS b/MAINTAINERS > index f3e6dbbbbccb..2e094a7e7d07 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -21448,6 +21448,13 @@ S: Maintained > F: Documentation/ABI/testing/sysfs-class-firmware-attributes > F: drivers/platform/x86/think-lmi.? > > +THP7312 ISP DRIVER > +M: Paul Elder <paul.elder@xxxxxxxxxxxxxxxx> > +L: linux-media@xxxxxxxxxxxxxxx > +S: Maintained > +T: git git://linuxtv.org/media_tree.git > +F: Documentation/devicetree/bindings/media/i2c/thine,thp7312.yaml > + > THUNDERBOLT DMA TRAFFIC TEST DRIVER > M: Isaac Hazan <isaac.hazan@xxxxxxxxx> > L: linux-usb@xxxxxxxxxxxxxxx > -- > Regards, > > Laurent Pinchart >
