On 07/11/18 10:27, Jyri Sarha wrote: > From: Tomi Valkeinen <tomi.valkeinen@xxxxxx> > > K2G EVM has an SiI902x HDMI encoder on the board, and a separately > purchasable LCD which can be attached to the board. Only one of these > displays can be used at a time, and two dip-switches need to be changed > when switching to another display. > > The HDMI support is added to the base k2g-evm.dts file, and the LCD > support is added as a separate k2g-evm-lcd.dts file. The user must > choose one of the dtbs, depending on which display he wants to use. > > Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxx> > Cc: devicetree@xxxxxxxxxxxxxxx > Signed-off-by: Jyri Sarha <jsarha@xxxxxx> > --- > arch/arm/boot/dts/Makefile | 1 + > arch/arm/boot/dts/keystone-k2g-evm-lcd.dts | 80 +++++++++++++++++++++++++++ > arch/arm/boot/dts/keystone-k2g-evm.dts | 87 ++++++++++++++++++++++++++++++ > 3 files changed, 168 insertions(+) > create mode 100644 arch/arm/boot/dts/keystone-k2g-evm-lcd.dts > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index b5bd3de..bb17e81 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -230,6 +230,7 @@ dtb-$(CONFIG_ARCH_KEYSTONE) += \ > keystone-k2l-evm.dtb \ > keystone-k2e-evm.dtb \ > keystone-k2g-evm.dtb \ > + keystone-k2g-evm-lcd.dtb \ > keystone-k2g-ice.dtb > dtb-$(CONFIG_MACH_KIRKWOOD) += \ > kirkwood-b3.dtb \ > diff --git a/arch/arm/boot/dts/keystone-k2g-evm-lcd.dts b/arch/arm/boot/dts/keystone-k2g-evm-lcd.dts > new file mode 100644 > index 0000000..be04980 > --- /dev/null > +++ b/arch/arm/boot/dts/keystone-k2g-evm-lcd.dts > @@ -0,0 +1,80 @@ > +// SPDX-License-Identifier: GPL-2.0 > +/* > + * Device Tree Source for K2G EVM with LCD Display > + * > + * Copyright (C) 2016-2018 Texas Instruments Incorporated - http://www.ti.com/ > + */ > + > +#include "keystone-k2g-evm.dts" > +#include <dt-bindings/pwm/pwm.h> > + > +/ { > + lcd0: display { > + compatible = "newhaven,nhd-4.3-480272ef-atxl", "panel-dpi"; > + label = "lcd"; > + > + backlight = <&lcd_bl>; > + > + panel-timing { > + clock-frequency = <9000000>; > + hactive = <480>; > + vactive = <272>; > + hfront-porch = <2>; > + hback-porch = <2>; > + hsync-len = <41>; > + vfront-porch = <2>; > + vback-porch = <2>; > + vsync-len = <10>; > + hsync-active = <0>; > + vsync-active = <0>; > + de-active = <1>; > + pixelclk-active = <1>; > + }; I think most of these are leftovers from the omapdrm version. "panel-dpi", the timings, label... Tomi -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
