Am Freitag, den 19.12.2014, 16:10 +0800 schrieb Sean Cross: > Novena is an open-hardware laptop/desktop/bare board. > > See http://www.kosagi.com/w/index.php?title=Novena_Main_Page > > This device tree contains additional nodes for FPGA support. > I only skimmed the DT for now. There are lots of occurrences of the "kosagi" vendor prefix, which is is not documented right now. Please add it to Documentation/devicetree/bindings/vendor-prefixes.txt first. > Signed-off-by: Sean Cross <xobs@xxxxxxxxxx> > --- > arch/arm/boot/dts/Makefile | 1 + > arch/arm/boot/dts/imx6q-novena.dts | 893 +++++++++++++++++++++++++++++++++++++ > 2 files changed, 894 insertions(+) > create mode 100644 arch/arm/boot/dts/imx6q-novena.dts > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index 38c89ca..b2b4770 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -234,6 +234,7 @@ dtb-$(CONFIG_ARCH_MXC) += \ > imx6q-gw552x.dtb \ > imx6q-hummingboard.dtb \ > imx6q-nitrogen6x.dtb \ > + imx6q-novena.dtb \ > imx6q-phytec-pbab01.dtb \ > imx6q-rex-pro.dtb \ > imx6q-sabreauto.dtb \ > diff --git a/arch/arm/boot/dts/imx6q-novena.dts b/arch/arm/boot/dts/imx6q-novena.dts > new file mode 100644 > index 0000000..143b3bd > --- /dev/null > +++ b/arch/arm/boot/dts/imx6q-novena.dts > @@ -0,0 +1,893 @@ [...] > + fpga@1 { > + compatible = "kosagi,novena-fpga"; This is missing a proper binding documentation. > + > + spi-max-frequency = <30000000>; > + reg = <1>; > + > + pinctrl-names = "default", "state-eim", "state-gpio"; > + pinctrl-0 = <&pinctrl_fpga_gpio>; > + pinctrl-1 = <&pinctrl_fpga_eim>; > + pinctrl-2 = <&pinctrl_fpga_gpio>; > + clocks = <&clks IMX6QDL_CLK_LVDS2_SEL>, <&clks IMX6QDL_CLK_LVDS2_GATE>, <&clks IMX6QDL_CLK_ENET_REF>, <&clks IMX6QDL_CLK_EIM_SLOW>; > + clock-names = "lvds", "lvds-switch", "lvds-parent", "eim-slow"; > + reset-switch = <&gpio1 17 GPIO_ACTIVE_HIGH>; > + power-switch = <&gpio5 7 GPIO_ACTIVE_HIGH>; Custom property names without vendor namespacing. Also I don't know what they should do without the binding. > + > + kosagi,weim-cs0-timing = <0x31910BBF 0x00001000 0x09014000 > + 0x00000000 0x09080800 0x00000000>; > + kosagi,weim-cs1-timing = <0x81910CBF 0x00001000 0x07001000 > + 0x00000200 0x02040400 0x00000000>; > + kosagi,weim-cs-mapping = <2>; > + }; > +}; > + [...] > +&ldb { > + fsl,dual-channel; > + status = "okay"; > + lvds-channel@0 { > + fsl,data-mapping = "jeida"; > + fsl,data-width = <24>; > + status = "okay"; > + display-timings { > + 1920x1080p60 { > + clock-frequency = <148500000>; > + hactive = <1920>; > + vactive = <1080>; > + hback-porch = <148>; > + hfront-porch = <88>; > + hsync-len = <44>; > + vback-porch = <36>; > + vfront-porch = <4>; > + vsync-len = <5>; > + hsync-active = <1>; > + vsync-active = <1>; > + }; > + }; Please don't use this for new devicetrees. Add a proper panel driver instead. Looks like this panel can be represented with the simple-panel driver. Regards, Lucas -- Pengutronix e.K. | Lucas Stach | Industrial Linux Solutions | http://www.pengutronix.de/ | -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
