From: Vasily Khoruzhick <anarsoul@gmail.com>
To: Sam Ravnborg <sam@ravnborg.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
devicetree <devicetree@vger.kernel.org>,
Archit Taneja <architt@codeaurora.org>,
Andrzej Hajda <a.hajda@samsung.com>,
David Airlie <airlied@linux.ie>,
linux-sunxi <linux-sunxi@googlegroups.com>,
dri-devel <dri-devel@lists.freedesktop.org>,
Maxime Ripard <maxime.ripard@bootlin.com>,
Chen-Yu Tsai <wens@csie.org>, Rob Herring <robh+dt@kernel.org>,
Thierry Reding <thierry.reding@gmail.com>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Daniel Vetter <daniel@ffwll.ch>,
Sean Paul <seanpaul@chromium.org>,
arm-linux <linux-arm-kernel@lists.infradead.org>,
Icenowy Zheng <icenowy@aosc.io>
Subject: Re: [PATCH v3 08/11] drm/panel: simple: Add BOE HB140WX1-501 panel support
Date: Sat, 16 Feb 2019 12:48:39 -0800 [thread overview]
Message-ID: <CA+E=qVdtSsYd3YadDT3Biie4mDDLp3gi9yC4i+wf=RCVjMdbKQ@mail.gmail.com> (raw)
In-Reply-To: <20190216204327.GB22791@ravnborg.org>
On Sat, Feb 16, 2019 at 12:43 PM Sam Ravnborg <sam@ravnborg.org> wrote:
>
> Hi Vasily.
Hi Sam,
> On Thu, Feb 14, 2019 at 09:09:54PM -0800, Vasily Khoruzhick via dri-devel wrote:
> > This commit adds support for the BOE HB140WX1-501 14" WXGA TFT LCD
> > panel.
> >
> > Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
> > ---
> > .../display/panel/boe,hb140wx1-501.txt | 7 +++++
> > drivers/gpu/drm/panel/panel-simple.c | 26 +++++++++++++++++++
> > 2 files changed, 33 insertions(+)
> > create mode 100644 Documentation/devicetree/bindings/display/panel/boe,hb140wx1-501.txt
> >
> > diff --git a/Documentation/devicetree/bindings/display/panel/boe,hb140wx1-501.txt b/Documentation/devicetree/bindings/display/panel/boe,hb140wx1-501.txt
> > new file mode 100644
> > index 000000000000..fc6f085eb8d1
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/display/panel/boe,hb140wx1-501.txt
> > @@ -0,0 +1,7 @@
> > +BOE HB140WX1-501 14" WXGA (1366x768) TFT LCD panel
> > +
> > +Required properties:
> > +- compatible: should be "boe,hb140wx1-501"
> > +
> > +This binding is compatible with the simple-panel binding, which is specified
> > +in simple-panel.txt in this directory.
>
> boe must be added to vendor-prefixes.txt
> (It is not present in the file I checked, but I may have been added later)
It's been there for quite a while, it's added in 27d23b30a561b which
was included
in 4.5.
> It is usual practice to split the patch in a dt-bindings: patch and a driver patch.
> And for the dt-bindings patch follow the submission rules laid out
> in Documentation/devicetree/bindings/submitting-patches.txt
I checked git log for drivers/gpu/drm/panel/panel-simple.c and looks
like recent commits
for this file added binding and timings in a single commit. I can
split it into separate file
if maintainers insist though.
> > diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
> > index 9c69e739a524..9a4c9dd02c6c 100644
> > --- a/drivers/gpu/drm/panel/panel-simple.c
> > +++ b/drivers/gpu/drm/panel/panel-simple.c
> > @@ -828,6 +828,29 @@ static const struct panel_desc bananapi_s070wv20_ct16 = {
> > },
> > };
> >
> > +static const struct drm_display_mode boe_hb140wx1_mode = {
> > + .clock = 72300,
> > + .hdisplay = 1366,
> > + .hsync_start = 1366 + 48,
> > + .hsync_end = 1366 + 48 + 32,
> > + .htotal = 1366 + 48 + 32 + 80,
> > + .vdisplay = 768,
> > + .vsync_start = 768 + 3,
> > + .vsync_end = 768 + 3 + 6,
> > + .vtotal = 768 + 3 + 6 + 13,
> > + .vrefresh = 60,
> > + .flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC,
>
> +1 for specifying .flags.
>
> > +};
> > +
> > +static const struct panel_desc boe_hb140wx1 = {
> > + .modes = &boe_hb140wx1_mode,
> > + .num_modes = 1,
> > + .size = {
> > + .width = 310,
> > + .height = 170,
> > + },
> > +};
> No .bus_format and no .bus_flags specified.
> Are they not used by this panel or are you lucky and the default works?
This is eDP panel, it doesn't need bus_format or bus_flags.
> > +
> > static const struct drm_display_mode boe_hv070wsa_mode = {
> > .clock = 42105,
> > .hdisplay = 1024,
> > @@ -2541,6 +2564,9 @@ static const struct of_device_id platform_of_match[] = {
> > }, {
> > .compatible = "bananapi,s070wv20-ct16",
> > .data = &bananapi_s070wv20_ct16,
> > + }, {
> > + .compatible = "boe,hb140wx1-501",
> > + .data = &boe_hb140wx1
> It is common practice to end the line with a "," so one do not need to modify
> this line if an extra line is required.
OK, will do.
>
> With the comments addressed you can add my:
> Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
>
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next prev parent reply other threads:[~2019-02-16 20:49 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-15 5:09 [PATCH v3 00/11] Analogix ANX6345 RGB-(e)DP bridge support Vasily Khoruzhick
2019-02-15 5:09 ` [PATCH v3 01/11] drm/bridge: move ANA78xx driver to analogix subdirectory Vasily Khoruzhick
2019-02-15 5:09 ` [PATCH v3 02/11] drm/bridge: split some definitions of ANX78xx to dedicated headers Vasily Khoruzhick
2019-02-15 5:09 ` [PATCH v3 03/11] drm/bridge: extract some Analogix I2C DP common code Vasily Khoruzhick
2019-02-15 5:09 ` [PATCH v3 04/11] dt-bindings: Add ANX6345 DP/eDP transmitter binding Vasily Khoruzhick
2019-02-18 18:13 ` Rob Herring
2019-02-15 5:09 ` [PATCH v3 05/11] drm/bridge: Add Analogix anx6345 support Vasily Khoruzhick
2019-02-15 8:23 ` [linux-sunxi] " Priit Laes
2019-02-15 19:21 ` Vasily Khoruzhick
2019-02-15 9:13 ` Andrzej Hajda
2019-02-15 19:36 ` Vasily Khoruzhick
2019-02-26 7:12 ` Andrzej Hajda
2019-02-15 5:09 ` [PATCH v3 06/11] drm/sun4i: rgb: Add DT property to disable strict clock rate check Vasily Khoruzhick
2019-02-18 18:26 ` Rob Herring
2019-02-18 19:33 ` Vasily Khoruzhick
2019-02-19 8:56 ` Maxime Ripard
2019-02-19 15:44 ` Vasily Khoruzhick
2019-02-20 10:33 ` Maxime Ripard
2019-02-21 6:39 ` Vasily Khoruzhick
2019-02-21 6:41 ` Vasily Khoruzhick
2019-02-15 5:09 ` [PATCH v3 07/11] arm64: allwinner: a64: add pinmux for RGB666 LCD Vasily Khoruzhick
2019-02-15 5:09 ` [PATCH v3 08/11] drm/panel: simple: Add BOE HB140WX1-501 panel support Vasily Khoruzhick
2019-02-16 20:43 ` Sam Ravnborg
2019-02-16 20:48 ` Vasily Khoruzhick [this message]
2019-02-16 21:12 ` Sam Ravnborg
2019-02-15 5:09 ` [PATCH v3 09/11] dt-bindings: Add Guangdong Neweast Optoelectronics CO. LTD vendor prefix Vasily Khoruzhick
2019-02-18 18:27 ` Rob Herring
2019-02-15 5:09 ` [PATCH v3 10/11] drm/panel: simple: Add NewEast Optoelectronics CO., LTD WJFH116008A panel support Vasily Khoruzhick
2019-02-18 18:33 ` Rob Herring
2019-02-18 19:06 ` Vasily Khoruzhick
2019-02-19 14:54 ` Rob Herring
2019-02-19 21:35 ` Vasily Khoruzhick
2019-02-22 18:37 ` Rob Herring
2019-03-07 6:12 ` Vasily Khoruzhick
2019-02-15 5:09 ` [PATCH v3 11/11] arm64: allwinner: a64: enable LCD-related hardware for Pinebook Vasily Khoruzhick
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