Hi Simon It’s even in the title!
The idea of having a DT in dts for ALL boards is not properly rooted. You may add some sample dts with warnings in the doc tree though. Le mer. 13 oct. 2021 à 03:04, Simon Glass <s...@chromium.org> a écrit : > Add an empty file to prevent build errors when building with > CONFIG_OF_SEPARATE enabled. > > Unfortunately there are no build instructions in the U-Boot tree to enable > a real file to be created. > > Signed-off-by: Simon Glass <s...@chromium.org> > --- > > arch/arm/dts/Makefile | 3 +++ > arch/arm/dts/octeontx.dts | 14 ++++++++++++++ > configs/octeontx2_95xx_defconfig | 1 + > configs/octeontx2_96xx_defconfig | 1 + > configs/octeontx_81xx_defconfig | 1 + > configs/octeontx_83xx_defconfig | 1 + > 6 files changed, 21 insertions(+) > create mode 100644 arch/arm/dts/octeontx.dts > > diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile > index f09a81eea8e..0fec648dd77 100644 > --- a/arch/arm/dts/Makefile > +++ b/arch/arm/dts/Makefile > @@ -1127,6 +1127,9 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += \ > > dtb-$(CONFIG_XEN) += xenguest-arm64.dtb > > +dtb-$(CONFIG_ARCH_OCTEONTX) += octeontx.dtb > +dtb-$(CONFIG_ARCH_OCTEONTX2) += octeontx.dtb > + > dtb-$(CONFIG_TARGET_GE_BX50V3) += \ > imx6q-bx50v3.dtb \ > imx6q-b850v3.dtb \ > diff --git a/arch/arm/dts/octeontx.dts b/arch/arm/dts/octeontx.dts > new file mode 100644 > index 00000000000..60a15f5df23 > --- /dev/null > +++ b/arch/arm/dts/octeontx.dts > @@ -0,0 +1,14 @@ > +// SPDX-License-Identifier: GPL-2.0+ > +/* > + * Dummy devicetre file for octeontx2 boards > + * > + * This is required to make the board build with CONFIG OF_SEPARATE > + * I could not find any in-tree documentation at all so this is a dummy > file. > + * > + * Copyright 2021 Google LLC > + */ > + > +/dts-v1/; > + > +/ { > +}; > diff --git a/configs/octeontx2_95xx_defconfig > b/configs/octeontx2_95xx_defconfig > index 6d8457f1d07..fac4c50aec4 100644 > --- a/configs/octeontx2_95xx_defconfig > +++ b/configs/octeontx2_95xx_defconfig > @@ -12,6 +12,7 @@ CONFIG_ENV_SECT_SIZE=0x10000 > CONFIG_TARGET_OCTEONTX2_95XX=y > CONFIG_SYS_MALLOC_LEN=0x4008000 > CONFIG_DM_GPIO=y > +CONFIG_DEFAULT_DEVICE_TREE="octeontx" > CONFIG_DEBUG_UART_BASE=0x87e028000000 > CONFIG_DEBUG_UART_CLOCK=24000000 > CONFIG_DEBUG_UART=y > diff --git a/configs/octeontx2_96xx_defconfig > b/configs/octeontx2_96xx_defconfig > index b72caef77d8..db883b5542c 100644 > --- a/configs/octeontx2_96xx_defconfig > +++ b/configs/octeontx2_96xx_defconfig > @@ -10,6 +10,7 @@ CONFIG_ENV_SECT_SIZE=0x10000 > CONFIG_TARGET_OCTEONTX2_96XX=y > CONFIG_SYS_MALLOC_LEN=0x4008000 > CONFIG_DM_GPIO=y > +CONFIG_DEFAULT_DEVICE_TREE="octeontx" > CONFIG_DEBUG_UART_BASE=0x87e028000000 > CONFIG_DEBUG_UART_CLOCK=24000000 > CONFIG_DEBUG_UART=y > diff --git a/configs/octeontx_81xx_defconfig > b/configs/octeontx_81xx_defconfig > index 52678d59ff1..8309c29c091 100644 > --- a/configs/octeontx_81xx_defconfig > +++ b/configs/octeontx_81xx_defconfig > @@ -12,6 +12,7 @@ CONFIG_ENV_SECT_SIZE=0x10000 > CONFIG_TARGET_OCTEONTX_81XX=y > CONFIG_SYS_MALLOC_LEN=0x4008000 > CONFIG_DM_GPIO=y > +CONFIG_DEFAULT_DEVICE_TREE="octeontx" > CONFIG_DEBUG_UART_BASE=0x87e028000000 > CONFIG_DEBUG_UART_CLOCK=24000000 > CONFIG_DEBUG_UART=y > diff --git a/configs/octeontx_83xx_defconfig > b/configs/octeontx_83xx_defconfig > index 3890c1e97d4..dae1d4880f8 100644 > --- a/configs/octeontx_83xx_defconfig > +++ b/configs/octeontx_83xx_defconfig > @@ -10,6 +10,7 @@ CONFIG_ENV_SECT_SIZE=0x10000 > CONFIG_TARGET_OCTEONTX_83XX=y > CONFIG_SYS_MALLOC_LEN=0x4008000 > CONFIG_DM_GPIO=y > +CONFIG_DEFAULT_DEVICE_TREE="octeontx" > CONFIG_DEBUG_UART_BASE=0x87e028000000 > CONFIG_DEBUG_UART_CLOCK=24000000 > CONFIG_DEBUG_UART=y > -- > 2.33.0.882.g93a45727a2-goog > > -- François-Frédéric Ozog | *Director Business Development* T: +33.67221.6485 francois.o...@linaro.org | Skype: ffozog