Use the U-Boot Driver Model. Just enable Freescale DSPI driver and set DSPI related parameters in dts file.
Signed-off-by: Gong Qianyu Qianyu.Gong@freescale.com --- V3: - New Patch. - Tested on LS1043ARDB board.
arch/arm/dts/fsl-ls1043a-rdb.dts | 19 +++++++++++++++++++ arch/arm/dts/fsl-ls1043a.dtsi | 26 ++++++++++++++++++++++++++ configs/ls1043ardb_defconfig | 3 +++ configs/ls1043ardb_nand_defconfig | 5 +++++ configs/ls1043ardb_sdcard_defconfig | 5 +++++ include/configs/ls1043ardb.h | 10 ++++++++++ 6 files changed, 68 insertions(+)
diff --git a/arch/arm/dts/fsl-ls1043a-rdb.dts b/arch/arm/dts/fsl-ls1043a-rdb.dts index 17a0681..16c5c89 100644 --- a/arch/arm/dts/fsl-ls1043a-rdb.dts +++ b/arch/arm/dts/fsl-ls1043a-rdb.dts @@ -15,6 +15,25 @@
/ { model = "LS1043A RDB Board"; + + aliases { + spi1 = &dspi0; + }; + +}; + +&dspi0 { + bus-num = <0>; + status = "okay"; + + dspiflash: n25q12a { + #address-cells = <1>; + #size-cells = <1>; + compatible = "spi-flash"; + reg = <0>; + spi-max-frequency = <1000000>; /* input clock */ + }; + };
&i2c0 { diff --git a/arch/arm/dts/fsl-ls1043a.dtsi b/arch/arm/dts/fsl-ls1043a.dtsi index 280e959..85ea81e 100644 --- a/arch/arm/dts/fsl-ls1043a.dtsi +++ b/arch/arm/dts/fsl-ls1043a.dtsi @@ -79,6 +79,32 @@ clocks = <&sysclk>; };
+ dspi0: dspi@2100000 { + compatible = "fsl,vf610-dspi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0 0x2100000 0x0 0x10000>; + interrupts = <0 64 0x4>; + clock-names = "dspi"; + clocks = <&clockgen 4 0>; + num-cs = <6>; + big-endian; + status = "disabled"; + }; + + dspi1: dspi@2110000 { + compatible = "fsl,vf610-dspi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0 0x2110000 0x0 0x10000>; + interrupts = <0 65 0x4>; + clock-names = "dspi"; + clocks = <&clockgen 4 0>; + num-cs = <6>; + big-endian; + status = "disabled"; + }; + ifc: ifc@1530000 { compatible = "fsl,ifc", "simple-bus"; reg = <0x0 0x1530000 0x0 0x10000>; diff --git a/configs/ls1043ardb_defconfig b/configs/ls1043ardb_defconfig index f77fbbf..0102e0d 100644 --- a/configs/ls1043ardb_defconfig +++ b/configs/ls1043ardb_defconfig @@ -4,3 +4,6 @@ CONFIG_TARGET_LS1043ARDB=y CONFIG_FSL_LAYERSCAPE=y CONFIG_DEFAULT_DEVICE_TREE="fsl-ls1043a-rdb" CONFIG_OF_CONTROL=y +CONFIG_DM=y +CONFIG_SPI_FLASH=y +CONFIG_DM_SPI=y diff --git a/configs/ls1043ardb_nand_defconfig b/configs/ls1043ardb_nand_defconfig index fffaca0..661cbc2 100644 --- a/configs/ls1043ardb_nand_defconfig +++ b/configs/ls1043ardb_nand_defconfig @@ -2,3 +2,8 @@ CONFIG_SPL=y CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SPL_FSL_PBL,NAND_BOOT,SYS_FSL_DDR4" CONFIG_ARM=y CONFIG_TARGET_LS1043ARDB=y +CONFIG_DEFAULT_DEVICE_TREE="fsl-ls1043a-rdb" +CONFIG_OF_CONTROL=y +CONFIG_DM=y +CONFIG_SPI_FLASH=y +CONFIG_DM_SPI=y diff --git a/configs/ls1043ardb_sdcard_defconfig b/configs/ls1043ardb_sdcard_defconfig index 5fe0470..b53dd15 100644 --- a/configs/ls1043ardb_sdcard_defconfig +++ b/configs/ls1043ardb_sdcard_defconfig @@ -2,3 +2,8 @@ CONFIG_SPL=y CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SPL_FSL_PBL,SD_BOOT,SYS_FSL_DDR4" CONFIG_ARM=y CONFIG_TARGET_LS1043ARDB=y +CONFIG_DEFAULT_DEVICE_TREE="fsl-ls1043a-rdb" +CONFIG_OF_CONTROL=y +CONFIG_DM=y +CONFIG_SPI_FLASH=y +CONFIG_DM_SPI=y diff --git a/include/configs/ls1043ardb.h b/include/configs/ls1043ardb.h index 307d947..3fa9b3b 100644 --- a/include/configs/ls1043ardb.h +++ b/include/configs/ls1043ardb.h @@ -222,6 +222,16 @@ #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5
+/* DSPI */ +#define CONFIG_FSL_DSPI +#ifdef CONFIG_FSL_DSPI +#define CONFIG_CMD_SF +#define CONFIG_DM_SPI_FLASH +#define CONFIG_SPI_FLASH_STMICRO +#define CONFIG_SF_DEFAULT_BUS 1 +#define CONFIG_SF_DEFAULT_CS 0 +#endif + /* * Environment */