gt; Cc: Sascha Hauer
> > > > Cc: Pengutronix Kernel Team
> > > > Cc: Fabio Estevam
> > > > Cc: NXP Linux Team
> > > > Cc: linux-arm-ker...@lists.infradead.org
> > > > ---
> > > > drivers/gpu/drm/imx/dcss/dcss-kms.c
n
Cc: Jernej Skrabec
Cc: David Airlie
Cc: Daniel Vetter
Cc: Guido Günther
Cc: Robert Chiras
Cc: NXP Linux Team
Signed-off-by: Liu Ying
---
drivers/gpu/drm/bridge/nwl-dsi.c | 86 +---
1 file changed, 46 insertions(+), 40 deletions(-)
diff --git a/drivers/gpu/dr
Airlie
Cc: Daniel Vetter
Signed-off-by: Liu Ying
---
drivers/gpu/drm/panel/panel-lvds.c | 6 ++
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-lvds.c
b/drivers/gpu/drm/panel/panel-lvds.c
index 59a8d99..19f11fa 100644
--- a/drivers/gpu/drm/panel/pa
rlman
Cc: Jernej Skrabec
Cc: David Airlie
Cc: Daniel Vetter
Cc: Guido Günther
Cc: Robert Chiras
Cc: NXP Linux Team
Signed-off-by: Liu Ying
---
v1->v2:
* Fix commit message typo - s/unchange/unchanged/
drivers/gpu/drm/bridge/nwl-dsi.c | 86 +---
1 file ch
Hi Neil,
On Thu, 2021-04-22 at 10:48 +0200, Neil Armstrong wrote:
> Hi,
>
> On 22/04/2021 07:14, Liu Ying wrote:
> > Some MIPI DSI panel drivers like 'raydium,rm68200' send
> > MIPI_DCS_SET_DISPLAY_ON commands in panel_funcs->prepare(), which
> > requir
strong
Cc: Robert Foss
Cc: Laurent Pinchart
Cc: Jonas Karlman
Cc: Jernej Skrabec
Cc: David Airlie
Cc: Daniel Vetter
Cc: Guido Günther
Cc: Robert Chiras
Cc: NXP Linux Team
Signed-off-by: Liu Ying
---
v2->v3:
* Split from the single patch in v2 to clarify changes. (Neil)
DSI controller and PHY are brought up and taken down
in pairs.
3) Patch 3/3 shifts the bridge operation as the last step.
v2->v3:
* Split the single patch in v2 into 3 patches. (Neil)
v1->v2:
* Fix a typo in commit message - s/unchange/unchanged/
Liu Ying (3):
drm/bridge: nwl-dsi: Force a
rmstrong
Cc: Robert Foss
Cc: Laurent Pinchart
Cc: Jonas Karlman
Cc: Jernej Skrabec
Cc: David Airlie
Cc: Daniel Vetter
Cc: Guido Günther
Cc: Robert Chiras
Cc: NXP Linux Team
Signed-off-by: Liu Ying
---
v2->v3:
* Split some changes to patch 1/3 and 2/3, to clarify changes. (Neil)
v1
nther
Cc: Robert Chiras
Cc: NXP Linux Team
Signed-off-by: Liu Ying
---
v2->v3:
* Split from the single patch in v2 to clarify changes. (Neil)
drivers/gpu/drm/bridge/nwl-dsi.c | 7 ---
1 file changed, 7 deletions(-)
diff --git a/drivers/gpu/drm/bridge/nwl-dsi.c b/drivers/gpu/drm/br
Hi Neil,
On Thu, 2021-04-22 at 14:07 +0200, Neil Armstrong wrote:
> Hi,
>
> On 22/04/2021 11:31, Liu Ying wrote:
> > Hi Neil,
> >
> > On Thu, 2021-04-22 at 10:48 +0200, Neil Armstrong wrote:
> > > Hi,
> > >
> > > On 22/04/2021 07:14, Li
rm-misc-next.
https://cgit.freedesktop.org/drm/drm-misc/commit/?id=885811372fe101c4299c53eecc9fee72cf927a0c
I also see Guido's R-b and T-b tags on this series, though they comes
after Neil's push perhaps.
Thanks,
Liu Ying
>
> On Fri, 23 Apr 2021 at 11:42, Liu Ying wrote:
> &
On Tue, 2021-03-16 at 16:38 -0600, Rob Herring wrote:
> On Wed, Mar 10, 2021 at 05:55:31PM +0800, Liu Ying wrote:
> > This patch adds bindings for i.MX8qm/qxp Control and Status Registers
> > module.
> >
> > Signed-off-by: Liu Ying
> > ---
> > v4-
egs() and of_graph_get_remote_endpoint() to
get the input remote endpoint in imx8qxp_ldb_set_di_id() of i.MX8qxp LDB
bridge driver.
* Avoid using companion_port OF node after putting it in
imx8qxp_ldb_parse_dt_companion() of i.MX8qxp LDB bridge driver.
* Drop unnecessary check for maximum availa
bus(12-bit per component) to a pixel link.
Reviewed-by: Robert Foss
Reviewed-by: Laurent Pinchart
Signed-off-by: Liu Ying
---
v5->v6:
* Add Laurent's R-b tag.
v4->v5:
* Add Robert's R-b tag.
v3->v4:
* No change.
v2->v3:
* No change.
v1->v2:
* No change.
include/uapi
or a 36-bit output bus(12-bit per component) to a pixel link.
Reviewed-by: Robert Foss
Reviewed-by: Laurent Pinchart
Signed-off-by: Liu Ying
---
Robert, I keep your R-b tag from v5. Let me know if you want me to drop it, as
v6 contains a fix.
v5->v6:
* Fix data organizations
This patch adds bindings for i.MX8qm/qxp pixel combiner.
Reviewed-by: Rob Herring
Signed-off-by: Liu Ying
---
v5->v6:
* No change.
v4->v5:
* No change.
v3->v4:
* No change.
v2->v3:
* Add Rob's R-b tag.
v1->v2:
* Use graph schema. (Laurent)
* Use enum instead of oneOf
screens, or virtual screens. The pixel
combiner is also responsible for generating some of the control signals
for the pixel link output channel. For now, the driver only supports
the bypass mode.
Reviewed-by: Robert Foss
Signed-off-by: Liu Ying
---
v5->v6:
* No change.
v4->v5:
* Dr
This patch adds bindings for i.MX8qm/qxp display pixel link.
Reviewed-by: Rob Herring
Signed-off-by: Liu Ying
---
v5->v6:
* No change.
v4->v5:
* No change.
v3->v4:
* No change.
v2->v3:
* Add Rob's R-b tag.
v1->v2:
* Use graph schema. (Laurent)
* Require all four pix
control interface.
Reviewed-by: Robert Foss
Signed-off-by: Liu Ying
---
v5->v6:
* No change.
v4->v5:
* Make a comment occupy a line. (Robert)
* Add Robert's R-b tag.
v3->v4:
* No change.
v2->v3:
* Drop two macros which help define functions and define them directly.
* Pro
This patch adds bindings for i.MX8qm/qxp Control and Status Registers module.
Signed-off-by: Liu Ying
---
v5->v6:
* Drop 'select' schema. (Rob)
v4->v5:
* Newly introduced in v5. (Rob)
.../devicetree/bindings/mfd/fsl,imx8qxp-csr.yaml | 192 +
1 f
This patch adds bindings for i.MX8qxp pixel link to DPI(PXL2DPI).
Reviewed-by: Rob Herring
Signed-off-by: Liu Ying
---
v5->v6:
* Add Rob's R-b tag.
v4->v5:
* No change.
v3->v4:
* Add 'fsl,sc-resource' property. (Rob)
v2->v3:
* Drop 'fsl,syscon' pro
codings between those modules. The PXL2DPI is purely
combinatorial.
Signed-off-by: Liu Ying
---
v5->v6:
* No change.
v4->v5:
* No change.
v3->v4:
* Use 'fsl,sc-resource' DT property to get the SCU resource ID associated with
the PXL2DPI instance instead of using alias ID. (R
This patch adds a helper to support LDB drm bridge drivers for
i.MX SoCs. Helper functions supported by this helper should
implement common logics for all LDB modules embedded in i.MX SoCs.
Signed-off-by: Liu Ying
---
v5->v6:
* No change.
v4->v5:
* Make imx-ldb-helper be a pure object
This patch adds bindings for i.MX8qm/qxp LVDS display bridge(LDB).
Reviewed-by: Rob Herring
Signed-off-by: Liu Ying
---
v5->v6:
* No change.
v4->v5:
* No change.
v3->v4:
* Add Rob's R-b tag.
v2->v3:
* Drop 'fsl,syscon' property. (Rob)
* Mention the CSR module c
supports the LDB single mode and split mode.
Signed-off-by: Liu Ying
---
Note that this patch depends on the patch 'phy: Add LVDS configuration options',
which has already been sent with the following series to add Mixel combo PHY
found in i.MX8qxp:
https://www.spinics.net/lists/arm-kernel
simultaneously, either in dual mode or split mode. In dual mode, the
two channels output identical data. In split mode, channel0 outputs
odd pixels and channel1 outputs even pixels. This patch supports the
LDB single mode and split mode.
Signed-off-by: Liu Ying
---
Note that this patch depends on the patch
Add myself as the maintainer of DRM bridge drivers for i.MX SoCs.
Signed-off-by: Liu Ying
---
v5->v6:
* No change.
v4->v5:
* No change.
v3->v4:
* No change.
v2->v3:
* No change.
v1->v2:
* No change.
MAINTAINERS | 10 ++
1 file changed, 10 insertions(+)
diff --git
Hi Vinod,
On Wed, 2021-03-17 at 15:52 +0530, Vinod Koul wrote:
> On 08-03-21, 11:52, Liu Ying wrote:
> > This patch allows LVDS PHYs to be configured through
> > the generic functions and through a custom structure
> > added to the generic union.
> >
> > The p
-off-by: Liu Ying
---
This patch fixes an issue introduced in v5.12-rc1.
It would be good to fix sooner than later.
drivers/gpu/drm/imx/imx-ldb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c
index dbfe39e
: merge imx-drm-core and ipuv3-crtc in one module)
Signed-off-by: Liu Ying
---
drivers/gpu/drm/imx/ipuv3-plane.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c
b/drivers/gpu/drm/imx/ipuv3-plane.c
index 0755080..4bd39bb 100644
--- a/drivers/gpu/drm/imx/ipuv3
Hi Marcel,
On Tue, 2021-03-23 at 00:23 +, Marcel Ziswiler wrote:
> On Wed, 2021-03-17 at 11:42 +0800, Liu Ying wrote:
> > This patch adds RGB666_1X30_CPADLO, RGB888_1X30_CPADLO, RGB666_1X36_CPADLO
> > and RGB888_1X36_CPADLO bus formats used by i.MX8qm/qxp pixel combiner.
>
Hi Marcel,
On Tue, 2021-03-23 at 00:34 +, Marcel Ziswiler wrote:
> On Wed, 2021-03-17 at 11:42 +0800, Liu Ying wrote:
> > This patch adds bindings for i.MX8qm/qxp pixel combiner.
> >
> > Reviewed-by: Rob Herring
> > Signed-off-by: Liu Ying
> > ---
> &g
Hi Marcel,
On Tue, 2021-03-23 at 00:38 +, Marcel Ziswiler wrote:
> On Wed, 2021-03-17 at 11:42 +0800, Liu Ying wrote:
> > This patch adds bindings for i.MX8qm/qxp display pixel link.
> >
> > Reviewed-by: Rob Herring
> > Signed-off-by: Liu Ying
> >
i
> failed with error -12
> [1.840547] imx8qxp-lpcg-clk 5958.clock-controller: deferred probe
> timeout, ignoring dependency
> [1.840571] imx8qxp-lpcg-clk: probe of 5958.clock-controller failed
> with error -110
>
> Any suggestions welcome. Thanks!
Please reference th
dev_warn(ldb->dev,
> > +"%s: invalid mux\n", __func__);
>
> trivia:
>
> Any real reason to make this 2 lines? It fits nicely in 80 chars. Maybe:
>
> dev_warn(ldb->dev, "%s: invalid mux: %d\n", __func__, mux);
>
>
x86_64
It doesn't look like DRM_IMX_LDB is in the same case.
Moreover, even if OF is enabled, drm_of_encoder_active_endpoint() is
likely to return -EINVAL. So, it looks ok to add an error check.
Regards,
Liu Ying
>
> --- a/drivers/gpu/drm/imx/Kconfig
> +++ b/drivers/gpu/drm/imx/Kconfig
Hi Arnd,
Thanks for your patch.
It would be good to improve the patch's head line to something like:
drm/imx: imx-ldb: fix out of bounds array access warning
Regards,
Liu Ying
On Tue, 2021-03-23 at 14:05 +0100, Arnd Bergmann wrote:
> From: Arnd Bergmann
>
> When CONFIG_
n that may be
> triggered at runtime.
>
> The warning could be fixed by adding a Kconfig depedency on CONFIG_OF,
> but Liu Ying points out that the driver may hit the out-of-bounds
> problem at runtime anyway.
Almost impossible to hit the out-of-bounds problem at runtime, unless
s
v1->v2:
* Convert mixel,mipi-dsi-phy plain text dt binding to json-schema. (Guido)
* Print invalid PHY mode in dmesg from the Mixel PHY driver. (Guido)
* Add Guido's R-b tag on the patch for the nwl-dsi drm bridge driver.
Liu Ying (5):
drm/bridge: nwl-dsi: Set PHY mode in nwl_dsi_enable
Chiras
Cc: Martin Kepplinger
Cc: Andrzej Hajda
Cc: Neil Armstrong
Cc: Laurent Pinchart
Cc: Jonas Karlman
Cc: Jernej Skrabec
Cc: David Airlie
Cc: Daniel Vetter
Cc: NXP Linux Team
Reviewed-by: Guido Günther
Signed-off-by: Liu Ying
---
v4->v5:
* No change.
v3->v4:
* No change.
I
Cc: Vinod Koul
Cc: NXP Linux Team
Signed-off-by: Liu Ying
---
v4->v5:
* Align kernel-doc style to include/linux/phy/phy.h. (Vinod)
* Trivial tweaks.
* Drop Robert's R-b tag.
v3->v4:
* Add Robert's R-b tag.
v2->v3:
* No change.
v1->v2:
* No change.
include/lin
ido Günther
Cc: Kishon Vijay Abraham I
Cc: Vinod Koul
Cc: Rob Herring
Cc: NXP Linux Team
Reviewed-by: Rob Herring
Reviewed-by: Guido Günther
Signed-off-by: Liu Ying
---
v4->v5:
* No change.
v3->v4:
* Add Rob's and Guido's R-b tags.
v2->v3:
* Improve the 'clock-names&
Add support for Mixel MIPI DPHY + LVDS PHY combo IP
as found on Freescale i.MX8qxp SoC.
Cc: Guido Günther
Cc: Kishon Vijay Abraham I
Cc: Vinod Koul
Cc: Rob Herring
Cc: NXP Linux Team
Reviewed-by: Rob Herring
Reviewed-by: Guido Günther
Signed-off-by: Liu Ying
---
v4->v5:
* No change.
-by: Guido Günther
Signed-off-by: Liu Ying
---
v4->v5:
* No change.
v3->v4:
* Add Guido's R-b tag.
v2->v3:
* Improve readability of mixel_dphy_set_mode(). (Guido)
v1->v2:
* Print invalid PHY mode in dmesg. (Guido)
drivers/phy/freescale/phy-fsl-imx8-mipi-dphy.c | 269
Hi Vinod,
On Thu, 2021-03-25 at 12:58 +0530, Vinod Koul wrote:
> On 18-03-21, 10:22, Liu Ying wrote:
>
> > > Can we have these in kernel-doc style please, similar to style in
> > > linux/phy/phy.h
> >
> > I take this way of in-line member documentation
: merge imx-drm-core and ipuv3-crtc in one module)
Signed-off-by: Liu Ying
---
v2:
* Fix commit message typo - s/ipu_plane_assign_pre/ipu_planes_assign_pre/
drivers/gpu/drm/imx/ipuv3-plane.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c
b/drivers/gpu/drm/imx
ded patch set
to do basic conversions for the platforms.
* Fix dt binding yamllint warnings.
* Require bypass0 and bypass1 clocks for both i.MX8qxp and i.MX8qm in DPU's
dt binding documentation.
* Use new dt binding way to add clocks in the dt binding examples.
* Address several comments from
This patch adds bindings for i.MX8qxp/qm Display Processing Unit.
Reviewed-by: Rob Herring
Signed-off-by: Liu Ying
---
v8->v9:
* No change.
v7->v8:
* No change.
v6->v7:
* Add Rob's R-b tag back.
v5->v6:
* Use graph schema. So, drop Rob's R-b tag as review is needed.
v4
This patch adds bindings for i.MX8qxp/qm Display Prefetch Resolve Gasket.
Reviewed-by: Rob Herring
Signed-off-by: Liu Ying
---
v8->v9:
* No change.
v7->v8:
* No change.
v6->v7:
* No change.
v5->v6:
* No change.
v4->v5:
* No change.
v3->v4:
* Improve compatible prop
Artificially use 'plane' and 'old_plane_state' to avoid 'not used' warning.
The precedent has already been set by other macros in the same file.
Acked-by: Daniel Vetter
Signed-off-by: Liu Ying
---
v8->v9:
* No change.
v7->v8:
* No change.
v6->v7:
* N
This patch adds bindings for i.MX8qxp/qm Display Prefetch Resolve Channel.
Signed-off-by: Liu Ying
---
v8->v9:
* Reference 'interrupts-extended' schema instead of 'interrupts' to require
an additional interrupt(r_rtram_stall) because the reference manual does
mentio
Add myself as the maintainer of the i.MX8qxp DPU DRM driver.
Signed-off-by: Liu Ying
---
v8->v9:
* No change.
v7->v8:
* No change.
v6->v7:
* No change.
v5->v6:
* No change.
v4->v5:
* No change.
v3->v4:
* No change.
v2->v3:
* No change.
v1->v2:
* No change.
MAIN
Hi Marcel,
On Mon, 2021-03-29 at 00:49 +, Marcel Ziswiler wrote:
> Hi Liu
>
> On Tue, 2021-03-23 at 17:09 +0800, Liu Ying wrote:
> > On Tue, 2021-03-23 at 01:03 +, Marcel Ziswiler wrote:
> > > Hi Liu
> > >
> > > Some further discrepancy wit
nts from
'checkpatch.pl --strict' for the pixel combiner driver(patch 4/16) and
pixel link driver(patch 6/16). If no objections, I'll keep your R-b
tags on them.
>
> On Wed, 17 Mar 2021 at 04:57, Liu Ying wrote:
> > This patch adds a drm bridge driver for i.MX8qxp pixel
Hi Robert,
On Tue, 2021-03-30 at 11:46 +0200, Robert Foss wrote:
> Hey Liu,
>
> checkpatch --strict is listing some nits for this patch, with those
> fixed feel free to add my r-b.
>
> Reviewed-by: Robert Foss
Thanks for your review.
Will fix those nits in the next
w.
Will fix those nits and that warning in the next version.
Liu Ying
___
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
On Tue, 2021-03-30 at 11:54 +0200, Robert Foss wrote:
> Hey Liu,
>
> checkpatch --strict lists some nit and a warning. With those fixed
> feel free to add my r-b.
>
> On Wed, 17 Mar 2021 at 04:57, Liu Ying wrote:
> > This patch adds a drm bridge driver for i.MX8qxp
warning you mentioned, is it the Kconfig warning?
I'm asssuming it can also be ignored just like the one for patch 12/14?
Liu Ying
>
> On Wed, 17 Mar 2021 at 04:57, Liu Ying wrote:
> > This patch adds a drm bridge driver for i.MX8qm LVDS display bridge(LDB)
> > which is off
i.MX8qxp LDB bridge driver.
* Drop unnecessary check for maximum available LDB channels from
i.MX8qm LDB bridge driver.
* Mention i.MX8qm/qxp LDB official name 'pixel mapper' in i.MX8qm/qxp LDB
bridge drivers and Kconfig help messages.
Liu Ying (14):
media: uapi: Add some RGB bu
bus(12-bit per component) to a pixel link.
Reviewed-by: Robert Foss
Reviewed-by: Laurent Pinchart
Signed-off-by: Liu Ying
---
v6->v7:
* No change.
v5->v6:
* Add Laurent's R-b tag.
v4->v5:
* Add Robert's R-b tag.
v3->v4:
* No change.
v2->v3:
* No change.
v1->v2:
or a 36-bit output bus(12-bit per component) to a pixel link.
Reviewed-by: Robert Foss
Reviewed-by: Laurent Pinchart
Signed-off-by: Liu Ying
---
Robert, I keep your R-b tag from v5. Let me know if you want me to drop it, as
v6 contains a fix.
v6->v7:
* No change.
v5->v6:
* Fi
This patch adds bindings for i.MX8qm/qxp pixel combiner.
Reviewed-by: Rob Herring
Signed-off-by: Liu Ying
---
v6->v7:
* No change.
v5->v6:
* No change.
v4->v5:
* No change.
v3->v4:
* No change.
v2->v3:
* Add Rob's R-b tag.
v1->v2:
* Use graph schema. (Laurent)
* Us
-off-by: Liu Ying
---
Robert, I keep your R-b tag from v5. Let me know if you want me to drop it, as
v7 contains a fix for checkpatch complaints.
Marcel, as the fix is trivial, I add your T-b tag. Let me know if you want me
to drop it.
v6->v7:
* Fix 'Alignment should match open par
This patch adds bindings for i.MX8qm/qxp display pixel link.
Reviewed-by: Rob Herring
Signed-off-by: Liu Ying
---
v6->v7:
* No change.
v5->v6:
* No change.
v4->v5:
* No change.
v3->v4:
* No change.
v2->v3:
* Add Rob's R-b tag.
v1->v2:
* Use graph schema. (Laurent)
*
control interface.
Reviewed-by: Robert Foss
Tested-by: Marcel Ziswiler # Colibri iMX8X,
LT170410-2WHC, LP156WF1
Signed-off-by: Liu Ying
---
Robert, I keep your R-b tag from v5. Let me know if you want me to drop it, as
v7 contains a fix for checkpatch complaints.
Marcel, as the fix is trivial
This patch adds bindings for i.MX8qm/qxp Control and Status Registers module.
Reviewed-by: Rob Herring
Signed-off-by: Liu Ying
---
v6->v7:
* Add Rob's R-b tag.
v5->v6:
* Drop 'select' schema. (Rob)
v4->v5:
* Newly introduced in v5. (Rob)
.../devicetree/bindings/
This patch adds bindings for i.MX8qxp pixel link to DPI(PXL2DPI).
Reviewed-by: Rob Herring
Signed-off-by: Liu Ying
---
v6->v7:
* No change.
v5->v6:
* Add Rob's R-b tag.
v4->v5:
* No change.
v3->v4:
* Add 'fsl,sc-resource' property. (Rob)
v2->v3:
* Drop 'fs
codings between those modules. The PXL2DPI is purely
combinatorial.
Tested-by: Marcel Ziswiler # Colibri iMX8X,
LT170410-2WHC, LP156WF1
Reviewed-by: Robert Foss
Signed-off-by: Liu Ying
---
Marcel, I add your T-b tag from v6, let me know if you want me to drop it, as
the checkpatch fix and
-by: Liu Ying
---
Marcel, I add your T-b tag from v6, let me know if you want me to drop it, as
the checkpatch fix in v7 is trivial.
v6->v7:
* Fix below complaints from 'checkpatch.pl --strict'. (Robert)
- 'Alignment should match open parenthesis'
- 'Prefe
This patch adds bindings for i.MX8qm/qxp LVDS display bridge(LDB).
Reviewed-by: Rob Herring
Signed-off-by: Liu Ying
---
v6->v7:
* No change.
v5->v6:
* No change.
v4->v5:
* No change.
v3->v4:
* Add Rob's R-b tag.
v2->v3:
* Drop 'fsl,syscon' property. (Rob)
* M
supports the LDB single mode and split mode.
Tested-by: Marcel Ziswiler # Colibri iMX8X,
LT170410-2WHC, LP156WF1
Reviewed-by: Robert Foss
Signed-off-by: Liu Ying
---
Note that this patch depends on the patch 'phy: Add LVDS configuration options',
which has already been sent with the follow
Reviewed-by: Robert Foss
Signed-off-by: Liu Ying
---
Note that this patch depends on the patch 'phy: Add LVDS configuration options',
which has already been sent with the following series to add Mixel combo PHY
found in i.MX8qxp:
https://www.spinics.net/lists/devicetree/msg414149.html
Add myself as the maintainer of DRM bridge drivers for i.MX SoCs.
Reviewed-by: Robert Foss
Signed-off-by: Liu Ying
---
v6->v7:
* Add Robert's R-b tag.
v5->v6:
* No change.
v4->v5:
* No change.
v3->v4:
* No change.
v2->v3:
* No change.
v1->v2:
* No change.
MAINTAI
Hi Kishon,
First of all, thanks for your review.
On Wed, 2021-03-31 at 19:02 +0530, Kishon Vijay Abraham I wrote:
> Hi,
>
> On 25/03/21 2:30 pm, Liu Ying wrote:
> > This patch allows LVDS PHYs to be configured through
> > the generic functions and through a custom struc
On Wed, 2021-03-31 at 08:40 -0500, Rob Herring wrote:
> On Wed, 31 Mar 2021 14:33:18 +0800, Liu Ying wrote:
> > This patch adds bindings for i.MX8qm/qxp Control and Status Registers
> > module.
> >
> > Reviewed-by: Rob Herring
> > Signed-off-by: Liu Ying
> &
screens, or virtual screens. The pixel
combiner is also responsible for generating some of the control signals
for the pixel link output channel. For now, the driver only supports
the bypass mode.
Signed-off-by: Liu Ying
---
v1->v2:
* No change.
drivers/gpu/drm/bridge/Kcon
supports the LDB single mode and split mode.
Signed-off-by: Liu Ying
---
v1->v2:
* Drop unnecessary DT validation.
* Use of_graph_get_endpoint_by_regs() and of_graph_get_remote_endpoint() to
get the input remote endpoint in imx8qxp_ldb_set_di_id().
* Avoid using companion_port OF node after putting
I
Cc: Vinod Koul
Cc: NXP Linux Team
Signed-off-by: Liu Ying
---
v1->v2:
* No change.
include/linux/phy/phy-lvds.h | 48
include/linux/phy/phy.h | 4
2 files changed, 52 insertions(+)
create mode 100644 include/linux/phy/phy-lvds.h
d
control interface.
Signed-off-by: Liu Ying
---
v1->v2:
* Rewrite the function to find the next bridge by properly using OF APIs
and dropping unnecessary DT validation. (Rob)
drivers/gpu/drm/bridge/imx/Kconfig | 8 +
drivers/gpu/drm/bridge/imx/Makefile |
simultaneously, either in dual mode or split mode. In dual mode, the
two channels output identical data. In split mode, channel0 outputs
odd pixels and channel1 outputs even pixels. This patch supports the
LDB single mode and split mode.
Signed-off-by: Liu Ying
---
v1->v2:
* Drop unnecessary check
This patch adds bindings for i.MX8qm/qxp pixel combiner.
Signed-off-by: Liu Ying
---
v1->v2:
* Use graph schema. (Laurent)
* Use enum instead of oneOf + const for the reg property of pixel combiner
channels. (Rob)
.../display/bridge/fsl,imx8qxp-pixel-combiner.yaml |
This patch adds bindings for i.MX8qm/qxp LVDS display bridge(LDB).
Signed-off-by: Liu Ying
---
v1->v2:
* Use graph schema. (Laurent)
* Side note i.MX8qxp LDB official name 'pixel mapper'. (Laurent)
.../bindings/display/bridge/fsl,imx8qxp-ldb.yaml | 176 +
1
bus(12-bit per component) to a pixel link.
Signed-off-by: Liu Ying
---
v1->v2:
* No change.
include/uapi/linux/media-bus-format.h | 6 +-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/include/uapi/linux/media-bus-format.h
b/include/uapi/linux/media-bus-format.h
index 0dfc
or a 36-bit output bus(12-bit per component) to a pixel link.
Signed-off-by: Liu Ying
---
v1->v2:
* No change.
.../userspace-api/media/v4l/subdev-formats.rst | 156 +
1 file changed, 156 insertions(+)
diff --git a/Documentation/userspace-api/media/v4l/subdev-formats.
This patch adds a helper to support LDB drm bridge drivers for
i.MX SoCs. Helper functions exported from this driver should
implement common logics for all LDB modules embedded in i.MX SoCs.
Signed-off-by: Liu Ying
---
v1->v2:
* No change.
drivers/gpu/drm/bridge/imx/Kconfig |
This patch adds bindings for i.MX8qm/qxp display pixel link.
Signed-off-by: Liu Ying
---
v1->v2:
* Use graph schema. (Laurent)
* Require all four pixel link output ports. (Laurent)
* Mention pixel link is accessed via SCU firmware. (Rob)
.../display/bridge/fsl,imx8qxp-pixel-link.yaml |
This patch adds bindings for i.MX8qxp pixel link to DPI(PXL2DPI).
Signed-off-by: Liu Ying
---
v1->v2:
* Use graph schema. (Laurent)
.../display/bridge/fsl,imx8qxp-pxl2dpi.yaml| 105 +
1 file changed, 105 insertions(+)
create mode 100644
Documentation/devicet
i.MX8qm LDB bridge driver.
* Mention i.MX8qm/qxp LDB official name 'pixel mapper' in i.MX8qm/qxp LDB
bridge drivers and Kconfig help messages.
Liu Ying (14):
phy: Add LVDS configuration options
media: uapi: Add some RGB bus formats for i.MX8qm/qxp pixel combiner
media: docs: Add s
Add myself as the maintainer of DRM bridge drivers for i.MX SoCs.
Signed-off-by: Liu Ying
---
v1->v2:
* No change.
MAINTAINERS | 10 ++
1 file changed, 10 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 389abcf..539dc58 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -589
codings between those modules. The PXL2DPI is purely
combinatorial.
Signed-off-by: Liu Ying
---
v1->v2:
* Drop unnecessary port availability check.
drivers/gpu/drm/bridge/imx/Kconfig | 8 +
drivers/gpu/drm/bridge/imx/Makefile | 1 +
drivers/gpu/drm/bridge/imx/imx8
Hi Laurentiu,
On Fri, 2021-01-15 at 19:27 +0200, Laurentiu Palcu wrote:
> Hi Liu Ying,
>
> I promised I would have a second, more in-depth, look at this and I finally
> managed to do it.
Thanks.
>
> I have to admit it was a challenge. Partially because I'm not very
This patch adds bindings for i.MX8qxp/qm Display Processing Unit.
Signed-off-by: Liu Ying
---
v5->v6:
* Use graph schema. So, drop Rob's R-b tag as review is needed.
v4->v5:
* No change.
v3->v4:
* Improve compatible property by using enum instead of oneOf+const. (Rob)
* Add Rob&
Add myself as the maintainer of the i.MX8qxp DPU DRM driver.
Signed-off-by: Liu Ying
---
v5->v6:
* No change.
v4->v5:
* No change.
v3->v4:
* No change.
v2->v3:
* No change.
v1->v2:
* No change.
MAINTAINERS | 9 +
1 file changed, 9 insertions(+)
diff --git
y to add clocks in the dt binding examples.
* Address several comments from Laurentiu on the DPU DRM patch.
Liu Ying (6):
dt-bindings: display: imx: Add i.MX8qxp/qm DPU binding
dt-bindings: display: imx: Add i.MX8qxp/qm PRG binding
dt-bindings: display: imx: Add i.MX8qxp/qm
On Wed, 2021-01-20 at 11:27 +0200, Laurentiu Palcu wrote:
> Hi Liu Ying,
>
> On Wed, Jan 20, 2021 at 04:42:50PM +0800, Liu Ying wrote:
> > Hi Laurentiu,
> >
> > On Fri, 2021-01-15 at 19:27 +0200, Laurentiu Palcu wrote:
> > > Hi Liu Ying,
> > >
&g
This patch adds bindings for i.MX8qxp/qm Display Prefetch Resolve Gasket.
Reviewed-by: Rob Herring
Signed-off-by: Liu Ying
---
v5->v6:
* No change.
v4->v5:
* No change.
v3->v4:
* Improve compatible property by using enum instead of oneOf+const. (Rob)
* Add Rob's R-b tag.
v2-&g
Artificially use 'plane' and 'old_plane_state' to avoid 'not used' warning.
The precedent has already been set by other macros in the same file.
Acked-by: Daniel Vetter
Signed-off-by: Liu Ying
---
v5->v6:
* Fix commit message typo - s/Artifically/Artificial
This patch adds bindings for i.MX8qxp/qm Display Prefetch Resolve Channel.
Reviewed-by: Rob Herring
Signed-off-by: Liu Ying
---
v5->v6:
* No change.
v4->v5:
* No change.
v3->v4:
* Improve compatible property by using enum instead of oneOf+const. (Rob)
* Add Rob's R-b tag.
v2-&g
This patch adds bindings for i.MX8qxp/qm Display Prefetch Resolve Channel.
Reviewed-by: Rob Herring
Signed-off-by: Liu Ying
---
v6->v7:
* No change.
v5->v6:
* No change.
v4->v5:
* No change.
v3->v4:
* Improve compatible property by using enum instead of oneOf+const. (Rob)
* Add R
Artificially use 'plane' and 'old_plane_state' to avoid 'not used' warning.
The precedent has already been set by other macros in the same file.
Acked-by: Daniel Vetter
Signed-off-by: Liu Ying
---
v6->v7:
* No change.
v5->v6:
* Fix commit message typo -
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