This patch adds support for Advantech idk-1110wr LVDS panel. The HiHope RZ/G2[MN] is advertised as compatible with panel idk-1110wr from Advantech, however the panel isn't sold alongside the board.
Signed-off-by: Biju Das <[email protected]> --- arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi | 30 +++++++++++++++++++ arch/arm64/boot/dts/renesas/rzg2-panel-lvds.dtsi | 37 ++++++++++++++++++++++++ 2 files changed, 67 insertions(+) create mode 100644 arch/arm64/boot/dts/renesas/rzg2-panel-lvds.dtsi diff --git a/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi b/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi index 70f9a2a..ae1ef2d 100644 --- a/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi +++ b/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi @@ -5,6 +5,8 @@ * Copyright (C) 2019 Renesas Electronics Corp. */ +#include "rzg2-panel-lvds.dtsi" + / { aliases { ethernet0 = &avb; @@ -51,6 +53,34 @@ status = "okay"; }; +&gpio1 { + /* + * When GP1_20 is LOW LVDS0 is connected to the LVDS connector + * When GP1_20 is HIGH LVDS0 is connected to the LT8918L + */ + lvds-connector-en-gpio { + gpio-hog; + gpios = <20 GPIO_ACTIVE_HIGH>; + output-low; + line-name = "lvds-connector-en-gpio"; + }; +}; + +&lvds0 { + /* Uncomment below line to enable lvds panel connected to RZ/G2N board + */ + + /* status = "okay"; */ + + ports { + port@1 { + lvds_connector: endpoint { + remote-endpoint = <&panel_in_advantech_idk_1110wr>; + }; + }; + }; +}; + &pciec0 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/renesas/rzg2-panel-lvds.dtsi b/arch/arm64/boot/dts/renesas/rzg2-panel-lvds.dtsi new file mode 100644 index 0000000..768a8ec --- /dev/null +++ b/arch/arm64/boot/dts/renesas/rzg2-panel-lvds.dtsi @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source for the LVDS panels connected to RZ/G2 boards + * + * Copyright (C) 2019 Renesas Electronics Corp. + */ + +/ { + + panel-lvds { + compatible = "advantech,idk-1110wr", "panel-lvds"; + + width-mm = <223>; + height-mm = <125>; + + data-mapping = "jeida-24"; + + panel-timing { + /* 1024x600 @60Hz */ + clock-frequency = <51200000>; + hactive = <1024>; + vactive = <600>; + hsync-len = <240>; + hfront-porch = <40>; + hback-porch = <40>; + vfront-porch = <15>; + vback-porch = <10>; + vsync-len = <10>; + }; + + port { + panel_in_advantech_idk_1110wr: endpoint { + remote-endpoint = <&lvds_connector>; + }; + }; + }; +}; -- 2.7.4
