lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Tue, 4 Sep 2018 22:21:12 -0700 From: Stefan Agner <stefan@...er.ch> To: linus.walleij@...aro.org, airlied@...ux.ie, robh+dt@...nel.org, mark.rutland@....com, shawnguo@...nel.org, s.hauer@...gutronix.de, p.zabel@...gutronix.de Cc: kernel@...gutronix.de, fabio.estevam@....com, linux-imx@....com, architt@...eaurora.org, a.hajda@...sung.com, Laurent.pinchart@...asonboard.com, gustavo@...ovan.org, maarten.lankhorst@...ux.intel.com, sean@...rly.run, marcel.ziswiler@...adex.com, max.krummenacher@...adex.com, dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, Stefan Agner <stefan@...er.ch> Subject: [PATCH 5/6] ARM: dts: imx6qdl-apalis: add VGA support The Apalis iMX6 modules use a simple DAC using resistor ladders to convert parallel RGB to VGA. Add support for this output using the dump VGA driver. Signed-off-by: Stefan Agner <stefan@...er.ch> --- arch/arm/boot/dts/imx6q-apalis-eval.dts | 28 +++++++++++++ arch/arm/boot/dts/imx6qdl-apalis.dtsi | 52 +++++++++++++++++++++++++ 2 files changed, 80 insertions(+) diff --git a/arch/arm/boot/dts/imx6q-apalis-eval.dts b/arch/arm/boot/dts/imx6q-apalis-eval.dts index 707ac9a46115..ae07b3a105ef 100644 --- a/arch/arm/boot/dts/imx6q-apalis-eval.dts +++ b/arch/arm/boot/dts/imx6q-apalis-eval.dts @@ -140,6 +140,16 @@ regulator-max-microvolt = <3300000>; regulator-always-on; }; + + vga { + compatible = "vga-connector"; + + port { + vga_con_in: endpoint { + remote-endpoint = <&vga_bridge_out>; + }; + }; + }; }; &backlight { @@ -281,6 +291,24 @@ status = "okay"; }; +&vgabridge { + status = "okay"; + + ports { + port@1 { + reg = <1>; + + vga_bridge_out: endpoint { + remote-endpoint = <&vga_con_in>; + }; + }; + }; +}; + +&vgadisplay { + status = "okay"; +}; + &iomuxc { /* * Mux the Apalis GPIOs diff --git a/arch/arm/boot/dts/imx6qdl-apalis.dtsi b/arch/arm/boot/dts/imx6qdl-apalis.dtsi index 05f07ea3e8c8..e8d0407e3e18 100644 --- a/arch/arm/boot/dts/imx6qdl-apalis.dtsi +++ b/arch/arm/boot/dts/imx6qdl-apalis.dtsi @@ -138,6 +138,54 @@ spdif-out; status = "disabled"; }; + + vgabridge: bridge { + compatible = "dumb-vga-dac"; + #address-cells = <1>; + #size-cells = <0>; + de-active = <0>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + vga_bridge_in: endpoint { + remote-endpoint = <&vga_display_out>; + }; + }; + }; + }; + + vgadisplay: display@di0 { + compatible = "fsl,imx-parallel-display"; + #address-cells = <1>; + #size-cells = <0>; + interface-pix-fmt = "rgb565"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ipu2_vdac>; + status = "disabled"; + + port@0 { + reg = <0>; + + vga_display_in: endpoint { + remote-endpoint = <&ipu2_di0_disp0>; + }; + }; + + port@1 { + reg = <1>; + + vga_display_out: endpoint { + remote-endpoint = <&vga_bridge_in>; + }; + }; + }; + }; &audmux { @@ -373,6 +421,10 @@ status = "disabled"; }; +&ipu2_di0_disp0 { + remote-endpoint = <&vga_display_in>; +}; + &pwm1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pwm1>; -- 2.18.0
Powered by blists - more mailing lists