From: Douglas Anderson <dianders@chromium.org>
To: Thierry Reding <thierry.reding@gmail.com>,
Heiko Stuebner <heiko@sntech.de>,
Sean Paul <seanpaul@chromium.org>
Cc: linux-rockchip@lists.infradead.org,
"Laurent Pinchart" <laurent.pinchart@ideasonboard.com>,
dri-devel@lists.freedesktop.org,
"Boris Brezillon" <boris.brezillon@collabora.com>,
"Ezequiel Garcia" <ezequiel@collabora.com>,
"Enric Balletbò" <enric.balletbo@collabora.com>,
"Rob Herring" <robh+dt@kernel.org>,
mka@chromium.org, "Doug Anderson" <dianders@chromium.org>,
"Eric Anholt" <eric@anholt.net>,
"Jeffy Chen" <jeffy.chen@rock-chips.com>,
"Stéphane Marchesin" <marcheu@chromium.org>,
devicetree@vger.kernel.org,
"Brian Norris" <briannorris@chromium.org>,
"Klaus Goger" <klaus.goger@theobroma-systems.com>,
linux-kernel@vger.kernel.org,
"Dmitry Torokhov" <dmitry.torokhov@gmail.com>,
"Mark Rutland" <mark.rutland@arm.com>,
"Viresh Kumar" <viresh.kumar@linaro.org>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 3/7] arm64: dts: rockchip: Specify override mode for kevin panel
Date: Thu, 28 Mar 2019 10:17:06 -0700 [thread overview]
Message-ID: <20190328171710.31949-4-dianders@chromium.org> (raw)
In-Reply-To: <20190328171710.31949-1-dianders@chromium.org>
From: Sean Paul <seanpaul@chromium.org>
This patch adds an override mode for kevin devices. The mode increases
both back porches to allow a pixel clock of 26666kHz as opposed to the
'typical' value of 252750kHz. This is needed to avoid interference with
the touch digitizer on these laptops.
Cc: Doug Anderson <dianders@chromium.org>
Cc: Eric Anholt <eric@anholt.net>
Cc: Heiko Stuebner <heiko@sntech.de>
Cc: Jeffy Chen <jeffy.chen@rock-chips.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Stéphane Marchesin <marcheu@chromium.org>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: devicetree@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-rockchip@lists.infradead.org
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Tested-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
---
Changes in v4:
- Rebase to top of Heiko's tree
- Converted changelog to after-the-cut for non-DRM change.
Changes in v3:
- Unwrap the timing from display-timings and rename panel-timing (Rob)
Changes in v2:
- Wrap the timing in display-timings node to match binding (Rob/Thierry)
arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts b/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts
index 15e254a77391..454f4149585f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts
@@ -43,6 +43,20 @@
backlight = <&backlight>;
power-supply = <&pp3300_disp>;
+ panel-timing {
+ clock-frequency = <266604720>;
+ hactive = <2400>;
+ hfront-porch = <48>;
+ hback-porch = <84>;
+ hsync-len = <32>;
+ hsync-active = <0>;
+ vactive = <1600>;
+ vfront-porch = <3>;
+ vback-porch = <120>;
+ vsync-len = <10>;
+ vsync-active = <0>;
+ };
+
port {
panel_in_edp: endpoint {
remote-endpoint = <&edp_out_panel>;
--
2.21.0.392.gf8f6787159e-goog
next prev parent reply other threads:[~2019-03-28 17:18 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-28 17:17 [PATCH v4 0/7] drm/panel: simple: Add mode support to devicetree Douglas Anderson
2019-03-28 17:17 ` [PATCH v4 1/7] dt-bindings: Add panel-timing subnode to simple-panel Douglas Anderson
2019-03-28 20:26 ` Ezequiel Garcia
2019-03-28 23:50 ` Doug Anderson
2019-03-29 16:12 ` Rob Herring
2019-03-29 16:14 ` Doug Anderson
2019-03-28 17:17 ` [PATCH v4 2/7] drm/panel: simple: Add ability to override typical timing Douglas Anderson
2019-03-29 19:13 ` Heiko Stübner
2019-03-28 17:17 ` Douglas Anderson [this message]
2019-03-28 17:17 ` [PATCH v4 4/7] drm/panel: simple: Use display_timing for Innolux n116bge Douglas Anderson
2019-03-29 19:17 ` Heiko Stübner
2019-03-28 17:17 ` [PATCH v4 5/7] drm/panel: simple: Use display_timing for AUO b101ean01 Douglas Anderson
2019-03-28 17:17 ` [PATCH v4 6/7] ARM: dts: rockchip: Specify rk3288-veyron-jerry's display timings Douglas Anderson
2019-03-29 19:20 ` Heiko Stübner
2019-03-28 17:17 ` [PATCH v4 7/7] ARM: dts: rockchip: Specify rk3288-veyron-minnie's " Douglas Anderson
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