From: Igor Opaniuk igor.opaniuk@toradex.com
1. Move u-boot specific nodes to u-boot dts include: legacy lcdif node and aliases. 2. Add iomux configuration for LCD.
Signed-off-by: Igor Opaniuk igor.opaniuk@toradex.com ---
arch/arm/dts/imx7-colibri-emmc.dts | 9 +---- arch/arm/dts/imx7-colibri-rawnand.dts | 5 +-- arch/arm/dts/imx7-colibri-u-boot.dtsi | 48 +++++++++++++++++++++++++ arch/arm/dts/imx7-colibri.dtsi | 65 +++++++++++++++++----------------- board/toradex/colibri_imx7/MAINTAINERS | 1 + 5 files changed, 83 insertions(+), 45 deletions(-) create mode 100644 arch/arm/dts/imx7-colibri-u-boot.dtsi
diff --git a/arch/arm/dts/imx7-colibri-emmc.dts b/arch/arm/dts/imx7-colibri-emmc.dts index bc0d10c..dda542a 100644 --- a/arch/arm/dts/imx7-colibri-emmc.dts +++ b/arch/arm/dts/imx7-colibri-emmc.dts @@ -5,19 +5,12 @@
/dts-v1/; #include "imx7-colibri.dtsi" +#include "imx7-colibri-u-boot.dtsi"
/ { model = "Toradex Colibri iMX7D 1GB (eMMC)"; compatible = "toradex,imx7d-colibri-emmc", "fsl,imx7d";
- aliases { - u-boot,dm-pre-reloc; - mmc0 = &usdhc3; - mmc1 = &usdhc1; - display1 = &lcdif; - usb0 = &usbotg1; /* required for ums */ - }; - chosen { stdout-path = &uart1; }; diff --git a/arch/arm/dts/imx7-colibri-rawnand.dts b/arch/arm/dts/imx7-colibri-rawnand.dts index 5f12a2a..5241044 100644 --- a/arch/arm/dts/imx7-colibri-rawnand.dts +++ b/arch/arm/dts/imx7-colibri-rawnand.dts @@ -5,6 +5,7 @@
/dts-v1/; #include "imx7-colibri.dtsi" +#include "imx7-colibri-u-boot.dtsi"
/ { model = "Toradex Colibri iMX7S/D"; @@ -14,10 +15,6 @@ stdout-path = &uart1; };
- aliases { - usb0 = &usbotg1; /* required for ums */ - }; - reg_5v0: regulator-5v0 { compatible = "regulator-fixed"; regulator-name = "5V"; diff --git a/arch/arm/dts/imx7-colibri-u-boot.dtsi b/arch/arm/dts/imx7-colibri-u-boot.dtsi new file mode 100644 index 0000000..b1a89f0 --- /dev/null +++ b/arch/arm/dts/imx7-colibri-u-boot.dtsi @@ -0,0 +1,48 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Copyright 2020 Toradex + */ +/{ + aliases { + mmc0 = &usdhc3; + mmc1 = &usdhc1; + display1 = &lcdif; + usb0 = &usbotg1; /* required for ums */ + u-boot,dm-pre-reloc; + }; +}; + +&lcdif { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lcdif_dat + &pinctrl_lcdif_ctrl>; + display = <&display0>; + u-boot,dm-pre-reloc; + + display0: display0 { + bits-per-pixel = <18>; + bus-width = <18>; + status = "okay"; + + display-timings { + native-mode = <&timing_vga>; + timing_vga: 640x480 { + clock-frequency = <25175000>; + hactive = <640>; + vactive = <480>; + hback-porch = <48>; + hfront-porch = <16>; + vback-porch = <31>; + vfront-porch = <11>; + hsync-len = <96>; + vsync-len = <2>; + + de-active = <1>; + hsync-active = <0>; + vsync-active = <0>; + pixelclk-active = <0>; + }; + }; + }; +}; diff --git a/arch/arm/dts/imx7-colibri.dtsi b/arch/arm/dts/imx7-colibri.dtsi index ec95f22..b352036 100644 --- a/arch/arm/dts/imx7-colibri.dtsi +++ b/arch/arm/dts/imx7-colibri.dtsi @@ -172,6 +172,38 @@ >; };
+ pinctrl_lcdif_dat: lcdif-dat-grp { + fsl,pins = < + MX7D_PAD_LCD_DATA00__LCD_DATA0 0x79 + MX7D_PAD_LCD_DATA01__LCD_DATA1 0x79 + MX7D_PAD_LCD_DATA02__LCD_DATA2 0x79 + MX7D_PAD_LCD_DATA03__LCD_DATA3 0x79 + MX7D_PAD_LCD_DATA04__LCD_DATA4 0x79 + MX7D_PAD_LCD_DATA05__LCD_DATA5 0x79 + MX7D_PAD_LCD_DATA06__LCD_DATA6 0x79 + MX7D_PAD_LCD_DATA07__LCD_DATA7 0x79 + MX7D_PAD_LCD_DATA08__LCD_DATA8 0x79 + MX7D_PAD_LCD_DATA09__LCD_DATA9 0x79 + MX7D_PAD_LCD_DATA10__LCD_DATA10 0x79 + MX7D_PAD_LCD_DATA11__LCD_DATA11 0x79 + MX7D_PAD_LCD_DATA12__LCD_DATA12 0x79 + MX7D_PAD_LCD_DATA13__LCD_DATA13 0x79 + MX7D_PAD_LCD_DATA14__LCD_DATA14 0x79 + MX7D_PAD_LCD_DATA15__LCD_DATA15 0x79 + MX7D_PAD_LCD_DATA16__LCD_DATA16 0x79 + MX7D_PAD_LCD_DATA17__LCD_DATA17 0x79 + >; + }; + + pinctrl_lcdif_ctrl: lcdif-ctrl-grp { + fsl,pins = < + MX7D_PAD_LCD_CLK__LCD_CLK 0x79 + MX7D_PAD_LCD_ENABLE__LCD_ENABLE 0x79 + MX7D_PAD_LCD_VSYNC__LCD_VSYNC 0x79 + MX7D_PAD_LCD_HSYNC__LCD_HSYNC 0x79 + >; + }; + pinctrl_enet1: enet1grp { fsl,pins = < MX7D_PAD_ENET1_CRS__GPIO7_IO14 0x14 @@ -227,36 +259,3 @@ >; }; }; - -&lcdif { - status = "okay"; - display = <&display0>; - u-boot,dm-pre-reloc; - - display0: display0 { - bits-per-pixel = <18>; - bus-width = <24>; - status = "okay"; - - display-timings { - native-mode = <&timing_vga>; - timing_vga: 640x480 { - u-boot,dm-pre-reloc; - clock-frequency = <25175000>; - hactive = <640>; - vactive = <480>; - hback-porch = <48>; - hfront-porch = <16>; - vback-porch = <33>; - vfront-porch = <10>; - hsync-len = <96>; - vsync-len = <2>; - - de-active = <1>; - hsync-active = <0>; - vsync-active = <0>; - pixelclk-active = <0>; - }; - }; - }; -}; diff --git a/board/toradex/colibri_imx7/MAINTAINERS b/board/toradex/colibri_imx7/MAINTAINERS index 82246be..61a5044 100644 --- a/board/toradex/colibri_imx7/MAINTAINERS +++ b/board/toradex/colibri_imx7/MAINTAINERS @@ -9,5 +9,6 @@ F: include/configs/colibri_imx7.h F: configs/colibri_imx7_defconfig F: configs/colibri_imx7_emmc_defconfig F: arch/arm/dts/imx7-colibri.dtsi +F: arch/arm/dts/imx7-colibri-u-boot.dtsi F: arch/arm/dts/imx7-colibri-emmc.dts F: arch/arm/dts/imx7-colibri-rawnand.dts