Add device tree for T1042D4RDB board and enable CONFIG_OF_CONTROL so that device tree can be compiled. Update board README for device tree usage.
Signed-off-by: Hou Zhiqiang Zhiqiang.Hou@nxp.com --- V2: - No change.
arch/powerpc/dts/Makefile | 1 + arch/powerpc/dts/t1042d4rdb.dts | 17 ++++++++++ arch/powerpc/dts/t104x.dtsi | 62 +++++++++++++++++++++++++++++++++++ board/freescale/t104xrdb/README | 19 +++++++++++ configs/T1042D4RDB_NAND_defconfig | 2 ++ configs/T1042D4RDB_SDCARD_defconfig | 2 ++ configs/T1042D4RDB_SPIFLASH_defconfig | 2 ++ configs/T1042D4RDB_defconfig | 3 ++ 8 files changed, 108 insertions(+) create mode 100644 arch/powerpc/dts/t1042d4rdb.dts create mode 100644 arch/powerpc/dts/t104x.dtsi
diff --git a/arch/powerpc/dts/Makefile b/arch/powerpc/dts/Makefile index b7acba5..f0d49aa 100644 --- a/arch/powerpc/dts/Makefile +++ b/arch/powerpc/dts/Makefile @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0+
dtb-$(CONFIG_TARGET_T1024RDB) += t1024rdb.dtb +dtb-$(CONFIG_TARGET_T1042D4RDB) += t1042d4rdb.dtb dtb-$(CONFIG_TARGET_T2080QDS) += t2080qds.dtb dtb-$(CONFIG_TARGET_T2080RDB) += t2080rdb.dtb dtb-$(CONFIG_TARGET_T4240RDB) += t4240rdb.dtb diff --git a/arch/powerpc/dts/t1042d4rdb.dts b/arch/powerpc/dts/t1042d4rdb.dts new file mode 100644 index 0000000..16a8ed4 --- /dev/null +++ b/arch/powerpc/dts/t1042d4rdb.dts @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0+ OR X11 +/* + * T1042D4RDB Device Tree Source + * + * Copyright 2013 - 2015 Freescale Semiconductor Inc. + * Copyright 2019 NXP + */ + +/include/ "t104x.dtsi" + +/ { + model = "fsl,T1042D4RDB"; + compatible = "fsl,T1042D4RDB"; + #address-cells = <2>; + #size-cells = <2>; + interrupt-parent = <&mpic>; +}; diff --git a/arch/powerpc/dts/t104x.dtsi b/arch/powerpc/dts/t104x.dtsi new file mode 100644 index 0000000..ff0da93 --- /dev/null +++ b/arch/powerpc/dts/t104x.dtsi @@ -0,0 +1,62 @@ +// SPDX-License-Identifier: GPL-2.0+ OR X11 +/* + * T104X Silicon/SoC Device Tree Source (pre include) + * + * Copyright 2013 Freescale Semiconductor Inc. + * Copyright 2019 NXP + */ + +/dts-v1/; + +/include/ "e5500_power_isa.dtsi" + +/ { + #address-cells = <2>; + #size-cells = <2>; + interrupt-parent = <&mpic>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: PowerPC,e5500@0 { + device_type = "cpu"; + reg = <0>; + #cooling-cells = <2>; + }; + cpu1: PowerPC,e5500@1 { + device_type = "cpu"; + reg = <1>; + #cooling-cells = <2>; + }; + cpu2: PowerPC,e5500@2 { + device_type = "cpu"; + reg = <2>; + #cooling-cells = <2>; + }; + cpu3: PowerPC,e5500@3 { + device_type = "cpu"; + reg = <3>; + #cooling-cells = <2>; + }; + }; + + soc: soc@ffe000000 { + ranges = <0x00000000 0xf 0xfe000000 0x1000000>; + reg = <0xf 0xfe000000 0 0x00001000>; + #address-cells = <1>; + #size-cells = <1>; + device_type = "soc"; + compatible = "simple-bus"; + + mpic: pic@40000 { + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <4>; + reg = <0x40000 0x40000>; + compatible = "fsl,mpic", "chrp,open-pic"; + device_type = "open-pic"; + clock-frequency = <0x0>; + }; + }; +}; diff --git a/board/freescale/t104xrdb/README b/board/freescale/t104xrdb/README index 98b3f63..09cb98e 100644 --- a/board/freescale/t104xrdb/README +++ b/board/freescale/t104xrdb/README @@ -365,3 +365,22 @@ to 2. SPI does not support flush so remove flush from pbl, make changes in tools/pblimage.c file, Update value of pbl_end_cmd[0] = 0x09138000 with 0x091380c0 + +Device tree support and how to enable it for different configs +-------------------------------------------------------------- +Device tree support is available for t1042d4rdb for below mentioned boot, +1. NOR Boot +2. NAND Boot +3. SD Boot +4. SPIFLASH Boot + +To enable device tree support for other boot, below configs need to be +enabled in relative defconfig file, +1. CONFIG_DEFAULT_DEVICE_TREE="t1042d4rdb" (Change default device tree name if required) +2. CONFIG_OF_CONTROL +3. CONFIG_MPC85XX_HAVE_RESET_VECTOR if reset vector is located at + CONFIG_RESET_VECTOR_ADDRESS - 0xffc + +If device tree support is enabled in defconfig, +1. use 'u-boot-with-dtb.bin' for NOR boot. +2. use 'u-boot-with-spl-pbl.bin' for other boot. diff --git a/configs/T1042D4RDB_NAND_defconfig b/configs/T1042D4RDB_NAND_defconfig index 9d9e560..2edd3b3 100644 --- a/configs/T1042D4RDB_NAND_defconfig +++ b/configs/T1042D4RDB_NAND_defconfig @@ -40,6 +40,8 @@ CONFIG_CMD_EXT2=y CONFIG_CMD_FAT=y CONFIG_MTDIDS_DEFAULT="nor0=fe8000000.nor,nand0=fff800000.flash,spi0=spife110000.0" CONFIG_MTDPARTS_DEFAULT="mtdparts=fe8000000.nor:1m(uboot),5m(kernel),128k(dtb),96m(fs),-(user);fff800000.flash:2m(uboot),9m(kernel),128k(dtb),96m(fs),-(user);spife110000.0:2m(uboot),9m(kernel),128k(dtb),-(user)" +CONFIG_DEFAULT_DEVICE_TREE="t1042d4rdb" +CONFIG_OF_CONTROL=y CONFIG_ENV_IS_IN_NAND=y CONFIG_FSL_CAAM=y CONFIG_FSL_ESDHC=y diff --git a/configs/T1042D4RDB_SDCARD_defconfig b/configs/T1042D4RDB_SDCARD_defconfig index fc3e188..f5a8613 100644 --- a/configs/T1042D4RDB_SDCARD_defconfig +++ b/configs/T1042D4RDB_SDCARD_defconfig @@ -40,6 +40,8 @@ CONFIG_CMD_EXT2=y CONFIG_CMD_FAT=y CONFIG_MTDIDS_DEFAULT="nor0=fe8000000.nor,nand0=fff800000.flash,spi0=spife110000.0" CONFIG_MTDPARTS_DEFAULT="mtdparts=fe8000000.nor:1m(uboot),5m(kernel),128k(dtb),96m(fs),-(user);fff800000.flash:2m(uboot),9m(kernel),128k(dtb),96m(fs),-(user);spife110000.0:2m(uboot),9m(kernel),128k(dtb),-(user)" +CONFIG_DEFAULT_DEVICE_TREE="t1042d4rdb" +CONFIG_OF_CONTROL=y CONFIG_ENV_IS_IN_MMC=y CONFIG_FSL_CAAM=y CONFIG_FSL_ESDHC=y diff --git a/configs/T1042D4RDB_SPIFLASH_defconfig b/configs/T1042D4RDB_SPIFLASH_defconfig index fdb8943..945740a 100644 --- a/configs/T1042D4RDB_SPIFLASH_defconfig +++ b/configs/T1042D4RDB_SPIFLASH_defconfig @@ -9,6 +9,8 @@ CONFIG_SPL_SPI_FLASH_SUPPORT=y CONFIG_SPL_SPI_SUPPORT=y CONFIG_MPC85xx=y CONFIG_TARGET_T1042D4RDB=y +CONFIG_DEFAULT_DEVICE_TREE="t1042d4rdb" +CONFIG_OF_CONTROL=y CONFIG_FIT=y CONFIG_FIT_VERBOSE=y CONFIG_OF_BOARD_SETUP=y diff --git a/configs/T1042D4RDB_defconfig b/configs/T1042D4RDB_defconfig index 466aea2..3be988c 100644 --- a/configs/T1042D4RDB_defconfig +++ b/configs/T1042D4RDB_defconfig @@ -1,6 +1,7 @@ CONFIG_PPC=y CONFIG_SYS_TEXT_BASE=0xEFF40000 CONFIG_MPC85xx=y +CONFIG_MPC85XX_HAVE_RESET_VECTOR=y CONFIG_TARGET_T1042D4RDB=y CONFIG_FIT=y CONFIG_FIT_VERBOSE=y @@ -28,6 +29,8 @@ CONFIG_CMD_EXT2=y CONFIG_CMD_FAT=y CONFIG_MTDIDS_DEFAULT="nor0=fe8000000.nor,nand0=fff800000.flash,spi0=spife110000.0" CONFIG_MTDPARTS_DEFAULT="mtdparts=fe8000000.nor:1m(uboot),5m(kernel),128k(dtb),96m(fs),-(user);fff800000.flash:2m(uboot),9m(kernel),128k(dtb),96m(fs),-(user);spife110000.0:2m(uboot),9m(kernel),128k(dtb),-(user)" +CONFIG_DEFAULT_DEVICE_TREE="t1042d4rdb" +CONFIG_OF_CONTROL=y CONFIG_ENV_IS_IN_FLASH=y CONFIG_FSL_CAAM=y CONFIG_FSL_ESDHC=y