From mboxrd@z Thu Jan 1 00:00:00 1970 From: akshay.bhat@timesys.com (Akshay Bhat) Date: Wed, 2 Dec 2015 13:34:20 -0500 Subject: [PATCH v3 5/7] ARM: dts: imx: Add support for Advantech/GE B450v3 In-Reply-To: <1447672792.3144.11.camel@pengutronix.de> References: <1447178408-26982-1-git-send-email-akshay.bhat@timesys.com> <1447178408-26982-6-git-send-email-akshay.bhat@timesys.com> <1447672792.3144.11.camel@pengutronix.de> Message-ID: <565F39AC.1010201@timesys.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 11/16/2015 06:19 AM, Lucas Stach wrote: > Am Dienstag, den 10.11.2015, 13:00 -0500 schrieb Akshay Bhat: >> Add support for Advantech/GE B450v3 board. >> >> Signed-off-by: Akshay Bhat >> --- >> arch/arm/boot/dts/Makefile | 1 + >> arch/arm/boot/dts/imx6q-b450v3.dts | 75 ++++++++++++++++++++++++++++++++++++++ >> 2 files changed, 76 insertions(+) >> create mode 100644 arch/arm/boot/dts/imx6q-b450v3.dts >> >> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile >> index 30bbc37..b3330fe 100644 >> --- a/arch/arm/boot/dts/Makefile >> +++ b/arch/arm/boot/dts/Makefile >> @@ -310,6 +310,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ >> imx6dl-wandboard-revb1.dtb \ >> imx6q-apf6dev.dtb \ >> imx6q-arm2.dtb \ >> + imx6q-b450v3.dtb \ >> imx6q-cm-fx6.dtb \ >> imx6q-cubox-i.dtb \ >> imx6q-dfi-fs700-m60.dtb \ >> diff --git a/arch/arm/boot/dts/imx6q-b450v3.dts b/arch/arm/boot/dts/imx6q-b450v3.dts >> new file mode 100644 >> index 0000000..919e4a4 >> --- /dev/null >> +++ b/arch/arm/boot/dts/imx6q-b450v3.dts >> @@ -0,0 +1,75 @@ >> +/* >> + * Copyright 2015 Timesys Corporation. >> + * Copyright 2015 General Electric Company >> + * >> + * The code contained herein is licensed under the GNU General Public >> + * License. You may obtain a copy of the GNU General Public License >> + * Version 2 or later at the following locations: >> + * >> + * http://www.opensource.org/licenses/gpl-license.html >> + * http://www.gnu.org/copyleft/gpl.html >> + */ >> + >> +/dts-v1/; >> + >> +#include "imx6q-bx50v3.dtsi" >> + >> +/ { >> + model = "Advantech MX6Q B450V3 QSeven Board"; >> + compatible = "ge,imx6q-b450v3", "advantech,imx6q-ba16", "fsl,imx6q"; >> + >> + chosen { >> + stdout-path = &uart3; >> + }; >> +}; >> + >> +&ldb { >> + assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>, >> + <&clks IMX6QDL_CLK_LDB_DI1_SEL>; >> + assigned-clock-parents = <&clks IMX6QDL_CLK_PLL3_USB_OTG>, >> + <&clks IMX6QDL_CLK_PLL3_USB_OTG>; >> + status = "okay"; >> + >> + lvds0: lvds-channel at 0 { >> + fsl,data-mapping = "spwg"; >> + fsl,data-width = <24>; >> + status = "okay"; >> + >> + display-timings { >> + native-mode = <&timing0>; >> + timing0: G121X1-L03 { >> + clock-frequency = <65000000>; >> + hactive = <1024>; >> + vactive = <768>; >> + hback-porch = <320>; >> + hfront-porch = <0>; >> + vback-porch = <0>; >> + vfront-porch = <38>; >> + hsync-len = <1>; >> + vsync-len = <1>; >> + }; >> + }; > > Display timings in DT are deprecated and new boards should add the > display with a specific compatible to the simple-panel driver and then > link a panel node to the LVDS channels. Take a look at the i.MX6 > Nitrogen DTs for an example on how to do this. > > Same comment applies to the next patches as well. Thanks for the example Lucas. Added G121X1-L03 panel which is now in linux-next (https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/commit/drivers/gpu/drm/panel?h=next-20151127&id=f8fa17ba812b7df1535f6bb75d7264670f5997a6) v4 patch now uses simple-panel: http://lists.infradead.org/pipermail/linux-arm-kernel/2015-December/390373.html > >> + }; >> + >> + lvds1: lvds-channel at 1 { >> + fsl,data-mapping = "spwg"; >> + fsl,data-width = <24>; >> + status = "okay"; >> + >> + display-timings { >> + native-mode = <&timing1>; >> + timing1: G121X1-L03 { >> + clock-frequency = <65000000>; >> + hactive = <1024>; >> + vactive = <768>; >> + hback-porch = <320>; >> + hfront-porch = <0>; >> + vback-porch = <0>; >> + vfront-porch = <38>; >> + hsync-len = <1>; >> + vsync-len = <1>; >> + }; >> + }; >> + }; >> + >> +}; >