From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jianwei Wang Subject: [PATCH v11 3/5] drm/panel: simple: Add support for NEC NL4827HC19-05B 480x272 panel Date: Mon, 20 Jul 2015 17:54:00 +0800 Message-ID: <1437386042-34825-3-git-send-email-jianwei.wang.chn@gmail.com> References: <1437386042-34825-1-git-send-email-jianwei.wang.chn@gmail.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1437386042-34825-1-git-send-email-jianwei.wang.chn-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, airlied-cv59FeDIM0c@public.gmane.org, daniel.vetter-/w4YWyX8dFk@public.gmane.org, mark.yao-TNX95d0MmH7DzftRWevZcw@public.gmane.org, scottwood-KZfg59tc24xl57MIdRCFDg@public.gmane.org, thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, Jianwei Wang , Alison Wang , Xiubo Li List-Id: devicetree@vger.kernel.org This adds support for the NEC NL4827HC19-05B 480x272 panel to the DRM simple panel driver. Signed-off-by: Alison Wang Signed-off-by: Xiubo Li Signed-off-by: Jianwei Wang Acked-by: Daniel Vetter --- .../bindings/panel/nec,nl4827hc19_05b.txt | 7 ++++++ MAINTAINERS | 1 + drivers/gpu/drm/panel/panel-simple.c | 26 ++++++++++++++++++++++ 3 files changed, 34 insertions(+) create mode 100644 Documentation/devicetree/bindings/panel/nec,nl4827hc19_05b.txt diff --git a/Documentation/devicetree/bindings/panel/nec,nl4827hc19_05b.txt b/Documentation/devicetree/bindings/panel/nec,nl4827hc19_05b.txt new file mode 100644 index 0000000..20e9473 --- /dev/null +++ b/Documentation/devicetree/bindings/panel/nec,nl4827hc19_05b.txt @@ -0,0 +1,7 @@ +NEC LCD Technologies,Ltd. WQVGA TFT LCD panel + +Required properties: +- compatible: should be "nec,nl4827hc19_05b" + +This binding is compatible with the simple-panel binding, which is specified +in simple-panel.txt in this directory. diff --git a/MAINTAINERS b/MAINTAINERS index dc9d371..5a97a6a 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3557,6 +3557,7 @@ L: dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org S: Supported F: drivers/gpu/drm/fsl-dcu/ F: Documentation/devicetree/bindings/video/fsl,dcu.txt +F: Documentation/devicetree/bindings/panel/nec,nl4827hc19_05b.txt DRM DRIVERS FOR FREESCALE IMX M: Philipp Zabel diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index f94201b..db61dd1 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -943,6 +943,29 @@ static const struct panel_desc lg_lp129qe = { }, }; +static const struct drm_display_mode nec_nl4827hc19_05b_mode = { + .clock = 10870, + .hdisplay = 480, + .hsync_start = 480 + 2, + .hsync_end = 480 + 2 + 41, + .htotal = 480 + 2 + 41 + 2, + .vdisplay = 272, + .vsync_start = 272 + 2, + .vsync_end = 272 + 2 + 4, + .vtotal = 272 + 2 + 4 + 2, + .vrefresh = 74, +}; + +static const struct panel_desc nec_nl4827hc19_05b = { + .modes = &nec_nl4827hc19_05b_mode, + .num_modes = 1, + .size = { + .width = 95, + .height = 54, + }, + .bus_format = MEDIA_BUS_FMT_RGB888_1X24 +}; + static const struct drm_display_mode ortustech_com43h4m85ulc_mode = { .clock = 25000, .hdisplay = 480, @@ -1113,6 +1136,9 @@ static const struct of_device_id platform_of_match[] = { .compatible = "lg,lp129qe", .data = &lg_lp129qe, }, { + .compatible = "nec,nl4827hc19_05b", + .data = &nec_nl4827hc19_05b, + }, { .compatible = "ortustech,com43h4m85ulc", .data = &ortustech_com43h4m85ulc, }, { -- 2.1.0.27.g96db324 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html