From fdc4593a8d52998bb25f143f68768adc51863cc4 Mon Sep 17 00:00:00 2001 From: Oliver Brown Date: Sun, 20 Aug 2017 20:09:18 -0500 Subject: [PATCH] MLK-16227: arm64: dts: fsl-imx8qm-lpddr4-arm2: Introduce it6263 dual chan dts This patch adds support for dual lvds channels for the it6263 LVDS to HDMI bridge for fsl-imx8qm-lpddr4-arm2 board. LVDS Dual channel mode is supported on the the MCIMX8-HDMIDC board. LVDS Dual channel mode is not supported on the mini SAS LVDS to HDMI daughter card. Signed-off-by: Oliver Brown --- arch/arm64/boot/dts/freescale/Makefile | 1 + ...imx8qm-lpddr4-arm2-it6263-dual-channel.dts | 35 +++++++++++++++++++ 2 files changed, 36 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/fsl-imx8qm-lpddr4-arm2-it6263-dual-channel.dts diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index c6acb6541864..dfe507dd3ea2 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -7,6 +7,7 @@ dtb-$(CONFIG_ARCH_FSL_IMX8QM) += fsl-imx8qm-lpddr4-arm2.dtb \ fsl-imx8qm-lpddr4-arm2_ca53.dtb \ fsl-imx8qm-lpddr4-arm2_ca72.dtb \ fsl-imx8qm-lpddr4-arm2-it6263.dtb \ + fsl-imx8qm-lpddr4-arm2-it6263-dual-channel.dtb \ fsl-imx8qm-lpddr4-arm2-spdif.dtb \ fsl-imx8qm-lpddr4-arm2-mqs.dtb \ fsl-imx8qm-lpddr4-arm2-usb3.dtb diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8qm-lpddr4-arm2-it6263-dual-channel.dts b/arch/arm64/boot/dts/freescale/fsl-imx8qm-lpddr4-arm2-it6263-dual-channel.dts new file mode 100644 index 000000000000..82bf0b5d5b97 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/fsl-imx8qm-lpddr4-arm2-it6263-dual-channel.dts @@ -0,0 +1,35 @@ +/* + * Copyright 2017 NXP + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include "fsl-imx8qm-lpddr4-arm2-it6263.dts" + +&ldb1 { + fsl,dual-channel; +}; + +&i2c1_lvds0 { + lvds-to-hdmi-bridge@4c { + split-mode; + }; +}; + +&ldb2 { + fsl,dual-channel; +}; + +&i2c1_lvds1 { + lvds-to-hdmi-bridge@4c { + split-mode; + }; +}; -- 2.17.1