Messages in this thread Patch in this message | | | From | Douglas Anderson <> | Subject | [PATCH v5 3/7] arm64: dts: rockchip: Specify override mode for kevin panel | Date | Mon, 1 Apr 2019 10:17:20 -0700 |
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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 v5: None 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
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