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From: Adrian Ratiu <adrian.ratiu@collabora.com>
To: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
	linux-rockchip@lists.infradead.org,
	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: Andrzej Hajda <a.hajda@samsung.com>,
	Jonas Karlman <jonas@kwiboo.se>,
	Jernej Skrabec <jernej.skrabec@siol.net>,
	Heiko Stuebner <heiko@sntech.de>,
	linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
	linux-imx@nxp.com, kernel@collabora.com,
	linux-stm32@st-md-mailman.stormreply.com
Subject: [PATCH v8 00/10] Genericize DW MIPI DSI bridge and add i.MX 6 driver
Date: Mon, 27 Apr 2020 11:19:42 +0300	[thread overview]
Message-ID: <20200427081952.3536741-1-adrian.ratiu@collabora.com> (raw)

Hello everyone,

The dt-binding added in this series depends on [1] for
"make dt_binding_check" to pass.

The biggest change in v8 is a conversion of the imx6 host controller
driver to drm_bridge and an extension to dw_mipi_dsi.c which allows
platform drivers to daisy-chain bridges between the encoder and the
Synopsis DSI bridge.

Obviously a lot more work can be done on this front, for example to
convert the Rockchip and STM platform drivers to drm_bridge (the STM
driver doesn't even use the current dw_mipi_dsi.c bind API to attach)
or to improve the API itself.

Another kind of related work is refactoring the existng IMX drivers
to drm_bridge and move the empty encoder management to imx-drm-core.

Because this patch is already quite big, I did only the minimum
changes to get the imx6 mipi dsi driver in good shape, all the other
changes should be done in separate patch series.

I also just realized imx6qdl.dtsi was missing some properties to get
the DSI host controller working so I've added them as a new patch.

All received feedback up to this point has been addressed.

Thank you and best wishes,
Adrian

[1] https://lore.kernel.org/linux-devicetree/20200423100058.1734009-1-adrian.ratiu@collabora.com/

Adrian Ratiu (10):
  drm: bridge: dw_mipi_dsi: add initial regmap infrastructure
  drm: bridge: dw_mipi_dsi: abstract register access using reg_fields
  drm: bridge: dw_mipi_dsi: add dsi v1.01 support
  drm: bridge: dw_mipi_dsi: allow bridge daisy chaining
  drm: imx: Add i.MX 6 MIPI DSI host platform driver
  ARM: dts: imx6qdl: add missing mipi dsi properties
  dt-bindings: display: add i.MX6 MIPI DSI host controller doc
  drm: stm: dw-mipi-dsi: let the bridge handle the HW version check
  drm: bridge: dw-mipi-dsi: split low power cfg register into fields
  drm: bridge: dw-mipi-dsi: fix bad register field offsets

 .../display/imx/fsl,mipi-dsi-imx6.yaml        | 145 ++++
 arch/arm/boot/dts/imx6qdl.dtsi                |   8 +
 drivers/gpu/drm/bridge/synopsys/Kconfig       |   1 +
 drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c | 698 +++++++++++++-----
 drivers/gpu/drm/imx/Kconfig                   |   8 +
 drivers/gpu/drm/imx/Makefile                  |   1 +
 drivers/gpu/drm/imx/dw_mipi_dsi-imx6.c        | 399 ++++++++++
 .../gpu/drm/rockchip/dw-mipi-dsi-rockchip.c   |   2 +-
 drivers/gpu/drm/stm/dw_mipi_dsi-stm.c         |  12 +-
 include/drm/bridge/dw_mipi_dsi.h              |   5 +-
 10 files changed, 1070 insertions(+), 209 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/display/imx/fsl,mipi-dsi-imx6.yaml
 create mode 100644 drivers/gpu/drm/imx/dw_mipi_dsi-imx6.c

-- 
2.26.0


WARNING: multiple messages have this Message-ID (diff)
From: Adrian Ratiu <adrian.ratiu-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org>
To: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	Laurent Pinchart
	<Laurent.pinchart-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org>
Cc: Andrzej Hajda <a.hajda-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>,
	Jonas Karlman <jonas-uIzNG4q0ceqzQB+pC5nmwQ@public.gmane.org>,
	Jernej Skrabec <jernej.skrabec-gGgVlfcn5nU@public.gmane.org>,
	Heiko Stuebner <heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
	linux-imx-3arQi8VN3Tc@public.gmane.org,
	kernel-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org,
	linux-stm32-XDFAJ8BFU24N7RejjzZ/Li2xQDfSxrLKVpNB7YpNyf8@public.gmane.org
Subject: [PATCH v8 00/10] Genericize DW MIPI DSI bridge and add i.MX 6 driver
Date: Mon, 27 Apr 2020 11:19:42 +0300	[thread overview]
Message-ID: <20200427081952.3536741-1-adrian.ratiu@collabora.com> (raw)

Hello everyone,

The dt-binding added in this series depends on [1] for
"make dt_binding_check" to pass.

The biggest change in v8 is a conversion of the imx6 host controller
driver to drm_bridge and an extension to dw_mipi_dsi.c which allows
platform drivers to daisy-chain bridges between the encoder and the
Synopsis DSI bridge.

Obviously a lot more work can be done on this front, for example to
convert the Rockchip and STM platform drivers to drm_bridge (the STM
driver doesn't even use the current dw_mipi_dsi.c bind API to attach)
or to improve the API itself.

Another kind of related work is refactoring the existng IMX drivers
to drm_bridge and move the empty encoder management to imx-drm-core.

Because this patch is already quite big, I did only the minimum
changes to get the imx6 mipi dsi driver in good shape, all the other
changes should be done in separate patch series.

I also just realized imx6qdl.dtsi was missing some properties to get
the DSI host controller working so I've added them as a new patch.

All received feedback up to this point has been addressed.

Thank you and best wishes,
Adrian

[1] https://lore.kernel.org/linux-devicetree/20200423100058.1734009-1-adrian.ratiu-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org/

Adrian Ratiu (10):
  drm: bridge: dw_mipi_dsi: add initial regmap infrastructure
  drm: bridge: dw_mipi_dsi: abstract register access using reg_fields
  drm: bridge: dw_mipi_dsi: add dsi v1.01 support
  drm: bridge: dw_mipi_dsi: allow bridge daisy chaining
  drm: imx: Add i.MX 6 MIPI DSI host platform driver
  ARM: dts: imx6qdl: add missing mipi dsi properties
  dt-bindings: display: add i.MX6 MIPI DSI host controller doc
  drm: stm: dw-mipi-dsi: let the bridge handle the HW version check
  drm: bridge: dw-mipi-dsi: split low power cfg register into fields
  drm: bridge: dw-mipi-dsi: fix bad register field offsets

 .../display/imx/fsl,mipi-dsi-imx6.yaml        | 145 ++++
 arch/arm/boot/dts/imx6qdl.dtsi                |   8 +
 drivers/gpu/drm/bridge/synopsys/Kconfig       |   1 +
 drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c | 698 +++++++++++++-----
 drivers/gpu/drm/imx/Kconfig                   |   8 +
 drivers/gpu/drm/imx/Makefile                  |   1 +
 drivers/gpu/drm/imx/dw_mipi_dsi-imx6.c        | 399 ++++++++++
 .../gpu/drm/rockchip/dw-mipi-dsi-rockchip.c   |   2 +-
 drivers/gpu/drm/stm/dw_mipi_dsi-stm.c         |  12 +-
 include/drm/bridge/dw_mipi_dsi.h              |   5 +-
 10 files changed, 1070 insertions(+), 209 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/display/imx/fsl,mipi-dsi-imx6.yaml
 create mode 100644 drivers/gpu/drm/imx/dw_mipi_dsi-imx6.c

-- 
2.26.0

WARNING: multiple messages have this Message-ID (diff)
From: Adrian Ratiu <adrian.ratiu@collabora.com>
To: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
	linux-rockchip@lists.infradead.org,
	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: Jernej Skrabec <jernej.skrabec@siol.net>,
	Heiko Stuebner <heiko@sntech.de>, Jonas Karlman <jonas@kwiboo.se>,
	linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
	Andrzej Hajda <a.hajda@samsung.com>,
	linux-imx@nxp.com, kernel@collabora.com,
	linux-stm32@st-md-mailman.stormreply.com
Subject: [PATCH v8 00/10] Genericize DW MIPI DSI bridge and add i.MX 6 driver
Date: Mon, 27 Apr 2020 11:19:42 +0300	[thread overview]
Message-ID: <20200427081952.3536741-1-adrian.ratiu@collabora.com> (raw)

Hello everyone,

The dt-binding added in this series depends on [1] for
"make dt_binding_check" to pass.

The biggest change in v8 is a conversion of the imx6 host controller
driver to drm_bridge and an extension to dw_mipi_dsi.c which allows
platform drivers to daisy-chain bridges between the encoder and the
Synopsis DSI bridge.

Obviously a lot more work can be done on this front, for example to
convert the Rockchip and STM platform drivers to drm_bridge (the STM
driver doesn't even use the current dw_mipi_dsi.c bind API to attach)
or to improve the API itself.

Another kind of related work is refactoring the existng IMX drivers
to drm_bridge and move the empty encoder management to imx-drm-core.

Because this patch is already quite big, I did only the minimum
changes to get the imx6 mipi dsi driver in good shape, all the other
changes should be done in separate patch series.

I also just realized imx6qdl.dtsi was missing some properties to get
the DSI host controller working so I've added them as a new patch.

All received feedback up to this point has been addressed.

Thank you and best wishes,
Adrian

[1] https://lore.kernel.org/linux-devicetree/20200423100058.1734009-1-adrian.ratiu@collabora.com/

Adrian Ratiu (10):
  drm: bridge: dw_mipi_dsi: add initial regmap infrastructure
  drm: bridge: dw_mipi_dsi: abstract register access using reg_fields
  drm: bridge: dw_mipi_dsi: add dsi v1.01 support
  drm: bridge: dw_mipi_dsi: allow bridge daisy chaining
  drm: imx: Add i.MX 6 MIPI DSI host platform driver
  ARM: dts: imx6qdl: add missing mipi dsi properties
  dt-bindings: display: add i.MX6 MIPI DSI host controller doc
  drm: stm: dw-mipi-dsi: let the bridge handle the HW version check
  drm: bridge: dw-mipi-dsi: split low power cfg register into fields
  drm: bridge: dw-mipi-dsi: fix bad register field offsets

 .../display/imx/fsl,mipi-dsi-imx6.yaml        | 145 ++++
 arch/arm/boot/dts/imx6qdl.dtsi                |   8 +
 drivers/gpu/drm/bridge/synopsys/Kconfig       |   1 +
 drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c | 698 +++++++++++++-----
 drivers/gpu/drm/imx/Kconfig                   |   8 +
 drivers/gpu/drm/imx/Makefile                  |   1 +
 drivers/gpu/drm/imx/dw_mipi_dsi-imx6.c        | 399 ++++++++++
 .../gpu/drm/rockchip/dw-mipi-dsi-rockchip.c   |   2 +-
 drivers/gpu/drm/stm/dw_mipi_dsi-stm.c         |  12 +-
 include/drm/bridge/dw_mipi_dsi.h              |   5 +-
 10 files changed, 1070 insertions(+), 209 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/display/imx/fsl,mipi-dsi-imx6.yaml
 create mode 100644 drivers/gpu/drm/imx/dw_mipi_dsi-imx6.c

-- 
2.26.0


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

WARNING: multiple messages have this Message-ID (diff)
From: Adrian Ratiu <adrian.ratiu@collabora.com>
To: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
	linux-rockchip@lists.infradead.org,
	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: Jernej Skrabec <jernej.skrabec@siol.net>,
	Jonas Karlman <jonas@kwiboo.se>,
	linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
	Andrzej Hajda <a.hajda@samsung.com>,
	linux-imx@nxp.com, kernel@collabora.com,
	linux-stm32@st-md-mailman.stormreply.com
Subject: [PATCH v8 00/10] Genericize DW MIPI DSI bridge and add i.MX 6 driver
Date: Mon, 27 Apr 2020 11:19:42 +0300	[thread overview]
Message-ID: <20200427081952.3536741-1-adrian.ratiu@collabora.com> (raw)

Hello everyone,

The dt-binding added in this series depends on [1] for
"make dt_binding_check" to pass.

The biggest change in v8 is a conversion of the imx6 host controller
driver to drm_bridge and an extension to dw_mipi_dsi.c which allows
platform drivers to daisy-chain bridges between the encoder and the
Synopsis DSI bridge.

Obviously a lot more work can be done on this front, for example to
convert the Rockchip and STM platform drivers to drm_bridge (the STM
driver doesn't even use the current dw_mipi_dsi.c bind API to attach)
or to improve the API itself.

Another kind of related work is refactoring the existng IMX drivers
to drm_bridge and move the empty encoder management to imx-drm-core.

Because this patch is already quite big, I did only the minimum
changes to get the imx6 mipi dsi driver in good shape, all the other
changes should be done in separate patch series.

I also just realized imx6qdl.dtsi was missing some properties to get
the DSI host controller working so I've added them as a new patch.

All received feedback up to this point has been addressed.

Thank you and best wishes,
Adrian

[1] https://lore.kernel.org/linux-devicetree/20200423100058.1734009-1-adrian.ratiu@collabora.com/

Adrian Ratiu (10):
  drm: bridge: dw_mipi_dsi: add initial regmap infrastructure
  drm: bridge: dw_mipi_dsi: abstract register access using reg_fields
  drm: bridge: dw_mipi_dsi: add dsi v1.01 support
  drm: bridge: dw_mipi_dsi: allow bridge daisy chaining
  drm: imx: Add i.MX 6 MIPI DSI host platform driver
  ARM: dts: imx6qdl: add missing mipi dsi properties
  dt-bindings: display: add i.MX6 MIPI DSI host controller doc
  drm: stm: dw-mipi-dsi: let the bridge handle the HW version check
  drm: bridge: dw-mipi-dsi: split low power cfg register into fields
  drm: bridge: dw-mipi-dsi: fix bad register field offsets

 .../display/imx/fsl,mipi-dsi-imx6.yaml        | 145 ++++
 arch/arm/boot/dts/imx6qdl.dtsi                |   8 +
 drivers/gpu/drm/bridge/synopsys/Kconfig       |   1 +
 drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c | 698 +++++++++++++-----
 drivers/gpu/drm/imx/Kconfig                   |   8 +
 drivers/gpu/drm/imx/Makefile                  |   1 +
 drivers/gpu/drm/imx/dw_mipi_dsi-imx6.c        | 399 ++++++++++
 .../gpu/drm/rockchip/dw-mipi-dsi-rockchip.c   |   2 +-
 drivers/gpu/drm/stm/dw_mipi_dsi-stm.c         |  12 +-
 include/drm/bridge/dw_mipi_dsi.h              |   5 +-
 10 files changed, 1070 insertions(+), 209 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/display/imx/fsl,mipi-dsi-imx6.yaml
 create mode 100644 drivers/gpu/drm/imx/dw_mipi_dsi-imx6.c

-- 
2.26.0

_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

             reply	other threads:[~2020-04-27  8:19 UTC|newest]

Thread overview: 77+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-27  8:19 Adrian Ratiu [this message]
2020-04-27  8:19 ` [PATCH v8 00/10] Genericize DW MIPI DSI bridge and add i.MX 6 driver Adrian Ratiu
2020-04-27  8:19 ` Adrian Ratiu
2020-04-27  8:19 ` Adrian Ratiu
2020-04-27  8:19 ` [PATCH v8 01/10] drm: bridge: dw_mipi_dsi: add initial regmap infrastructure Adrian Ratiu
2020-04-27  8:19   ` Adrian Ratiu
2020-04-27  8:19   ` Adrian Ratiu
2020-04-27  8:19   ` Adrian Ratiu
2020-04-27 14:41   ` Enric Balletbo i Serra
2020-04-27 14:41     ` Enric Balletbo i Serra
2020-04-27 14:41     ` Enric Balletbo i Serra
2020-04-27 14:41     ` Enric Balletbo i Serra
2020-04-27  8:19 ` [PATCH v8 02/10] drm: bridge: dw_mipi_dsi: abstract register access using reg_fields Adrian Ratiu
2020-04-27  8:19   ` Adrian Ratiu
2020-04-27  8:19   ` Adrian Ratiu
2020-04-27  8:19 ` [PATCH v8 03/10] drm: bridge: dw_mipi_dsi: add dsi v1.01 support Adrian Ratiu
2020-04-27  8:19   ` Adrian Ratiu
2020-04-27  8:19   ` Adrian Ratiu
2020-04-27  8:19 ` [PATCH v8 04/10] drm: bridge: dw_mipi_dsi: allow bridge daisy chaining Adrian Ratiu
2020-04-27  8:19   ` Adrian Ratiu
2020-04-27  8:19   ` Adrian Ratiu
2020-06-02 23:51   ` Laurent Pinchart
2020-06-02 23:51     ` Laurent Pinchart
2020-06-02 23:51     ` Laurent Pinchart
2020-06-02 23:51     ` Laurent Pinchart
2020-06-03 12:03     ` Adrian Ratiu
2020-06-03 12:03       ` Adrian Ratiu
2020-06-03 12:03       ` Adrian Ratiu
2020-06-03 12:03       ` Adrian Ratiu
2020-04-27  8:19 ` [PATCH v8 05/10] drm: imx: Add i.MX 6 MIPI DSI host platform driver Adrian Ratiu
2020-04-27  8:19   ` Adrian Ratiu
2020-04-27  8:19   ` Adrian Ratiu
2020-04-27 14:41   ` Enric Balletbo i Serra
2020-04-27 14:41     ` Enric Balletbo i Serra
2020-04-27 14:41     ` Enric Balletbo i Serra
2020-04-27 14:41     ` Enric Balletbo i Serra
2020-04-27 18:26     ` Adrian Ratiu
2020-04-27 18:26       ` Adrian Ratiu
2020-04-27 18:26       ` Adrian Ratiu
2020-04-27  8:19 ` [PATCH v8 06/10] ARM: dts: imx6qdl: add missing mipi dsi properties Adrian Ratiu
2020-04-27  8:19   ` Adrian Ratiu
2020-04-27  8:19   ` Adrian Ratiu
2020-04-27  8:19   ` Adrian Ratiu
2020-04-27  8:19 ` [PATCH v8 07/10] dt-bindings: display: add i.MX6 MIPI DSI host controller doc Adrian Ratiu
2020-04-27  8:19   ` Adrian Ratiu
2020-04-27  8:19   ` Adrian Ratiu
2020-04-27  8:19   ` Adrian Ratiu
2020-05-01 20:26   ` Rob Herring
2020-05-01 20:26     ` Rob Herring
2020-05-01 20:26     ` Rob Herring
2020-05-01 20:26     ` Rob Herring
2020-04-27  8:19 ` [PATCH v8 08/10] drm: stm: dw-mipi-dsi: let the bridge handle the HW version check Adrian Ratiu
2020-04-27  8:19   ` Adrian Ratiu
2020-04-27  8:19   ` Adrian Ratiu
2020-05-29 15:45   ` [Linux-stm32] " Philippe CORNU
2020-05-29 15:45     ` Philippe CORNU
2020-05-29 15:45     ` Philippe CORNU
2020-05-29 15:45     ` Philippe CORNU
2020-06-01  9:15     ` Adrian Ratiu
2020-06-01  9:15       ` Adrian Ratiu
2020-06-01  9:15       ` Adrian Ratiu
2020-06-01  9:15       ` Adrian Ratiu
2020-06-02 12:53       ` Emil Velikov
2020-06-02 12:53         ` Emil Velikov
2020-06-02 12:53         ` Emil Velikov
2020-06-02 12:53         ` Emil Velikov
2020-06-03 10:28         ` Adrian Ratiu
2020-06-03 10:28           ` Adrian Ratiu
2020-06-03 10:28           ` Adrian Ratiu
2020-06-03 10:28           ` Adrian Ratiu
2020-04-27  8:19 ` [PATCH v8 09/10] drm: bridge: dw-mipi-dsi: split low power cfg register into fields Adrian Ratiu
2020-04-27  8:19   ` Adrian Ratiu
2020-04-27  8:19   ` Adrian Ratiu
2020-04-27  8:19   ` Adrian Ratiu
2020-04-27  8:19 ` [PATCH v8 10/10] drm: bridge: dw-mipi-dsi: fix bad register field offsets Adrian Ratiu
2020-04-27  8:19   ` Adrian Ratiu
2020-04-27  8:19   ` Adrian Ratiu

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