Enable OF control for SH4 R2Dplus board. This is necessary, because the PCI uclass is designed in a way that makes it depend on DT and disallows instanciating devices without DT (e.g. with platdata).
Signed-off-by: Marek Vasut marek.vasut+renesas@gmail.com Cc: Nobuhiro Iwamatsu iwamatsu@nigauri.org --- arch/Kconfig | 1 + arch/sh/dts/Makefile | 12 ++++++++++++ arch/sh/dts/sh7751-r2dplus.dts | 12 ++++++++++++ arch/sh/include/asm/config.h | 2 ++ configs/r2dplus_defconfig | 2 ++ 5 files changed, 29 insertions(+) create mode 100644 arch/sh/dts/Makefile create mode 100644 arch/sh/dts/sh7751-r2dplus.dts
diff --git a/arch/Kconfig b/arch/Kconfig index f4ada57909..141e48bc43 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -137,6 +137,7 @@ config SANDBOX config SH bool "SuperH architecture" select HAVE_PRIVATE_LIBGCC + select SUPPORT_OF_CONTROL
config X86 bool "x86 architecture" diff --git a/arch/sh/dts/Makefile b/arch/sh/dts/Makefile new file mode 100644 index 0000000000..e423bfd566 --- /dev/null +++ b/arch/sh/dts/Makefile @@ -0,0 +1,12 @@ +dtb-y += sh7751-r2dplus.dtb + +targets += $(dtb-y) + +# Add any required device tree compiler flags here +DTC_FLAGS += + +PHONY += dtbs +dtbs: $(addprefix $(obj)/, $(dtb-y)) + @: + +clean-files := *.dtb *_HS diff --git a/arch/sh/dts/sh7751-r2dplus.dts b/arch/sh/dts/sh7751-r2dplus.dts new file mode 100644 index 0000000000..2d291bf1ee --- /dev/null +++ b/arch/sh/dts/sh7751-r2dplus.dts @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source for the SH7751 R2Dplus + * + * Copyright (C) 2019 Marek Vasut marek.vasut@gmail.com + */ + +/dts-v1/; +/ { + model = "R2D"; + compatible = "renesas,r2d", "renesas,sh7751"; +}; diff --git a/arch/sh/include/asm/config.h b/arch/sh/include/asm/config.h index 406156dff5..e1cd322152 100644 --- a/arch/sh/include/asm/config.h +++ b/arch/sh/include/asm/config.h @@ -8,6 +8,8 @@
#include <asm/processor.h>
+#define CONFIG_LMB + /* Timer */ #define CONFIG_SYS_TIMER_COUNTS_DOWN #define CONFIG_SYS_TIMER_COUNTER (TMU_BASE + 0xc) /* TCNT0 */ diff --git a/configs/r2dplus_defconfig b/configs/r2dplus_defconfig index 43bf97cb77..51a8587b61 100644 --- a/configs/r2dplus_defconfig +++ b/configs/r2dplus_defconfig @@ -16,6 +16,8 @@ CONFIG_CMD_PING=y CONFIG_CMD_CACHE=y CONFIG_CMD_EXT2=y CONFIG_DOS_PARTITION=y +CONFIG_OF_CONTROL=y +CONFIG_DEFAULT_DEVICE_TREE="sh7751-r2dplus" CONFIG_ENV_IS_IN_FLASH=y CONFIG_DM=y CONFIG_MTD_NOR_FLASH=y