linux-kernel - [PATCH v5 00/10] Add displays support for bsh-smm-s2/pro boards

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Date:   Thu,  7 Dec 2023 15:16:29 +0100
From:   Dario Binacchi <dario.binacchi@...rulasolutions.com>
To:     linux-kernel@...r.kernel.org
Cc:     Amarula patchwork <linux-amarula@...rulasolutions.com>,
        michael@...rulasolutions.com,
        Dario Binacchi <dario.binacchi@...rulasolutions.com>,
        Andrzej Hajda <andrzej.hajda@...el.com>,
        Conor Dooley <conor+dt@...nel.org>,
        Daniel Vetter <daniel@...ll.ch>,
        Dave Stevenson <dave.stevenson@...pberrypi.com>,
        David Airlie <airlied@...il.com>,
        Fabio Estevam <festevam@...il.com>,
        Frieder Schrempf <frieder.schrempf@...tron.de>,
        Inki Dae <inki.dae@...sung.com>,
        Jagan Teki <jagan@...rulasolutions.com>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        Jessica Zhang <quic_jesszhan@...cinc.com>,
        Jonas Karlman <jonas@...boo.se>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Maxime Ripard <mripard@...nel.org>,
        NXP Linux Team <linux-imx@....com>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Peng Fan <peng.fan@....com>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Rob Herring <robh+dt@...nel.org>,
        Robert Foss <rfoss@...nel.org>,
        Sam Ravnborg <sam@...nborg.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Shawn Guo <shawnguo@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        devicetree@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-arm-kernel@...ts.infradead.org
Subject: [PATCH v5 00/10] Add displays support for bsh-smm-s2/pro boards

The series adds drivers for the displays used by bsh-smm-s2/pro boards.
This required applying some patches to the samsung-dsim driver and the
drm_bridge.c module.

Changes in v5:
- Replace a 'return ret' with a 'goto fail' in the r63353_panel_activate()
- Add 'Reviewed-by' tag of Krzysztof Kozlowski

Changes in v4:
- Set the reset gpio to low in a single operation
- Remove duplicated code for prepare/unprepare callbacks
- Remove duplicated code for prepare/unprepare callbacks
- Add Reviewed-by tag of Neil Armstrong

Changes in v3:
- Add 'Reviewed-by' tag of Krzysztof Kozlowski.
- Replace "synaptics,r63353" compatible with "syna,r63353", as
  required by vendor-prefixes.yaml.
- Drop power-supply
- Replace "synaptics,r63353" compatible with "syna,r63353", as
  required by vendor-prefixes.yaml.
- Squash patch [09/11] dt-bindings: ili9805: add compatible string for Tianma TM041XDHG01
  into [07/11] dt-bindings: display: panel: Add Ilitek ili9805 panel controller.

Changes in v2:
- Add $ref to panel-common.yaml
- Drop port, reset-gpios, and backlight
- Set port and backlight ad required
- Replace additionalProperties with unevaluatedProperties
- Adjust the timings of the panel reset
- Add $ref to panel-common.yaml
- Drop port, reset-gpios, and backlight
- Set port and backlight ad required
- Replace additionalProperties with unevaluatedProperties
- Adjust the mipi_dsi node based on the latest patches merged into
  the mainline in the dtsi files it includes.
- Added to the series the following patches:
  - 0001 drm/bridge: Fix bridge disable logic
  - 0002 drm/bridge: Fix a use case in the bridge disable logic
  - 0003 samsung-dsim: enter display mode in the enable() callback
  - 0004 drm: bridge: samsung-dsim: complete the CLKLANE_STOP setting

Dario Binacchi (4):
  drm/bridge: Fix bridge disable logic
  drm/bridge: Fix a use case in the bridge disable logic
  drm: bridge: samsung-dsim: enter display mode in the enable() callback
  drm: bridge: samsung-dsim: complete the CLKLANE_STOP setting

Michael Trimarchi (6):
  dt-bindings: display: panel: Add synaptics r63353 panel controller
  drm/panel: Add Synaptics R63353 panel driver
  dt-bindings: display: panel: Add Ilitek ili9805 panel controller
  drm/panel: Add Ilitek ILI9805 panel driver
  drm/panel: ilitek-ili9805: add support for Tianma TM041XDHG01 panel
  arm64: dts: imx8mn-bsh-smm-s2/pro: add display setup

 .../display/panel/ilitek,ili9805.yaml         |  62 +++
 .../display/panel/synaptics,r63353.yaml       |  61 +++
 MAINTAINERS                                   |  12 +
 .../freescale/imx8mn-bsh-smm-s2-common.dtsi   |   1 +
 .../freescale/imx8mn-bsh-smm-s2-display.dtsi  | 121 ++++++
 drivers/gpu/drm/bridge/samsung-dsim.c         |  14 +-
 drivers/gpu/drm/drm_bridge.c                  |   9 +-
 drivers/gpu/drm/panel/Kconfig                 |  18 +
 drivers/gpu/drm/panel/Makefile                |   2 +
 drivers/gpu/drm/panel/panel-ilitek-ili9805.c  | 406 ++++++++++++++++++
 .../gpu/drm/panel/panel-synaptics-r63353.c    | 363 ++++++++++++++++
 11 files changed, 1062 insertions(+), 7 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/display/panel/ilitek,ili9805.yaml
 create mode 100644 Documentation/devicetree/bindings/display/panel/synaptics,r63353.yaml
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-display.dtsi
 create mode 100644 drivers/gpu/drm/panel/panel-ilitek-ili9805.c
 create mode 100644 drivers/gpu/drm/panel/panel-synaptics-r63353.c

-- 
2.43.0