[U-Boot] [PATCH 1/3] i2c: Add entry for Designware I2C driver in Kconfig
This patch adds an entry for the Designware I2C driver in Kconfig.
Signed-off-by: Stefan Roese sr@denx.de Cc: Heiko Schocher hs@denx.de --- drivers/i2c/Kconfig | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig index 9324c6c..48ab486 100644 --- a/drivers/i2c/Kconfig +++ b/drivers/i2c/Kconfig @@ -65,6 +65,14 @@ config SYS_I2C_CADENCE Say yes here to select Cadence I2C Host Controller. This controller is e.g. used by Xilinx Zynq.
+config SYS_I2C_DW + bool "Designware I2C Controller" + default n + help + Say yes here to select the Designware I2C Host Controller. This + controller is used in various SoCs, e.g. the ST SPEAr, Altera + SoCFPGA, Synopsys ARC700 and some Intel x86 SoCs. + config SYS_I2C_INTEL bool "Intel I2C/SMBUS driver" depends on DM_I2C
This patch moves all appearances of CONFIG_SYS_I2C_DW from the config header to the defconfig files.
Signed-off-by: Stefan Roese sr@denx.de Cc: Heiko Schocher hs@denx.de Cc: Alexey Brodkin abrodkin@synopsys.com --- configs/axs101_defconfig | 1 + configs/axs103_defconfig | 1 + configs/socfpga_arria5_defconfig | 1 + configs/socfpga_cyclone5_defconfig | 1 + configs/socfpga_de0_nano_soc_defconfig | 1 + configs/socfpga_mcvevk_defconfig | 1 + configs/socfpga_sockit_defconfig | 1 + configs/socfpga_socrates_defconfig | 1 + configs/socfpga_sr1500_defconfig | 1 + configs/spear300_defconfig | 1 + configs/spear300_nand_defconfig | 1 + configs/spear300_usbtty_defconfig | 1 + configs/spear300_usbtty_nand_defconfig | 1 + configs/spear310_defconfig | 1 + configs/spear310_nand_defconfig | 1 + configs/spear310_pnor_defconfig | 1 + configs/spear310_usbtty_defconfig | 1 + configs/spear310_usbtty_nand_defconfig | 1 + configs/spear310_usbtty_pnor_defconfig | 1 + configs/spear320_defconfig | 1 + configs/spear320_nand_defconfig | 1 + configs/spear320_pnor_defconfig | 1 + configs/spear320_usbtty_defconfig | 1 + configs/spear320_usbtty_nand_defconfig | 1 + configs/spear320_usbtty_pnor_defconfig | 1 + configs/spear600_defconfig | 1 + configs/spear600_nand_defconfig | 1 + configs/spear600_usbtty_defconfig | 1 + configs/spear600_usbtty_nand_defconfig | 1 + configs/x600_defconfig | 1 + include/configs/axs101.h | 1 - include/configs/socfpga_common.h | 1 - include/configs/spear-common.h | 1 - include/configs/x600.h | 1 - 34 files changed, 30 insertions(+), 4 deletions(-)
diff --git a/configs/axs101_defconfig b/configs/axs101_defconfig index 85af09e..07a6a18 100644 --- a/configs/axs101_defconfig +++ b/configs/axs101_defconfig @@ -18,6 +18,7 @@ CONFIG_OF_EMBED=y CONFIG_NET_RANDOM_ETHADDR=y CONFIG_DM=y CONFIG_CLK=y +CONFIG_SYS_I2C_DW=y CONFIG_DM_ETH=y CONFIG_ETH_DESIGNWARE=y CONFIG_SYS_NS16550=y diff --git a/configs/axs103_defconfig b/configs/axs103_defconfig index aa9bf33..01a5143 100644 --- a/configs/axs103_defconfig +++ b/configs/axs103_defconfig @@ -18,6 +18,7 @@ CONFIG_OF_EMBED=y CONFIG_NET_RANDOM_ETHADDR=y CONFIG_DM=y CONFIG_CLK=y +CONFIG_SYS_I2C_DW=y CONFIG_DM_ETH=y CONFIG_ETH_DESIGNWARE=y CONFIG_SYS_NS16550=y diff --git a/configs/socfpga_arria5_defconfig b/configs/socfpga_arria5_defconfig index 9a7c091..a662e72 100644 --- a/configs/socfpga_arria5_defconfig +++ b/configs/socfpga_arria5_defconfig @@ -33,6 +33,7 @@ CONFIG_CMD_FAT=y CONFIG_CMD_FS_GENERIC=y CONFIG_SPL_DM_SEQ_ALIAS=y CONFIG_DWAPB_GPIO=y +CONFIG_SYS_I2C_DW=y CONFIG_DM_MMC=y CONFIG_SPI_FLASH=y CONFIG_SPI_FLASH_BAR=y diff --git a/configs/socfpga_cyclone5_defconfig b/configs/socfpga_cyclone5_defconfig index ac81854..b2933f7 100644 --- a/configs/socfpga_cyclone5_defconfig +++ b/configs/socfpga_cyclone5_defconfig @@ -33,6 +33,7 @@ CONFIG_CMD_FAT=y CONFIG_CMD_FS_GENERIC=y CONFIG_SPL_DM_SEQ_ALIAS=y CONFIG_DWAPB_GPIO=y +CONFIG_SYS_I2C_DW=y CONFIG_DM_MMC=y CONFIG_SPI_FLASH=y CONFIG_SPI_FLASH_BAR=y diff --git a/configs/socfpga_de0_nano_soc_defconfig b/configs/socfpga_de0_nano_soc_defconfig index 405d9d4..f197b6d 100644 --- a/configs/socfpga_de0_nano_soc_defconfig +++ b/configs/socfpga_de0_nano_soc_defconfig @@ -32,6 +32,7 @@ CONFIG_CMD_EXT4_WRITE=y CONFIG_CMD_FAT=y CONFIG_CMD_FS_GENERIC=y CONFIG_DWAPB_GPIO=y +CONFIG_SYS_I2C_DW=y CONFIG_DM_MMC=y CONFIG_DM_ETH=y CONFIG_ETH_DESIGNWARE=y diff --git a/configs/socfpga_mcvevk_defconfig b/configs/socfpga_mcvevk_defconfig index 3615490..6624f9e 100644 --- a/configs/socfpga_mcvevk_defconfig +++ b/configs/socfpga_mcvevk_defconfig @@ -32,6 +32,7 @@ CONFIG_CMD_EXT4_WRITE=y CONFIG_CMD_FAT=y CONFIG_CMD_FS_GENERIC=y CONFIG_DWAPB_GPIO=y +CONFIG_SYS_I2C_DW=y CONFIG_DM_MMC=y CONFIG_DM_ETH=y CONFIG_ETH_DESIGNWARE=y diff --git a/configs/socfpga_sockit_defconfig b/configs/socfpga_sockit_defconfig index bdc8e6b..c6414f8 100644 --- a/configs/socfpga_sockit_defconfig +++ b/configs/socfpga_sockit_defconfig @@ -33,6 +33,7 @@ CONFIG_CMD_FAT=y CONFIG_CMD_FS_GENERIC=y CONFIG_SPL_DM_SEQ_ALIAS=y CONFIG_DWAPB_GPIO=y +CONFIG_SYS_I2C_DW=y CONFIG_DM_MMC=y CONFIG_SPI_FLASH=y CONFIG_SPI_FLASH_BAR=y diff --git a/configs/socfpga_socrates_defconfig b/configs/socfpga_socrates_defconfig index b64ea15..86102b8 100644 --- a/configs/socfpga_socrates_defconfig +++ b/configs/socfpga_socrates_defconfig @@ -33,6 +33,7 @@ CONFIG_CMD_FAT=y CONFIG_CMD_FS_GENERIC=y CONFIG_SPL_DM_SEQ_ALIAS=y CONFIG_DWAPB_GPIO=y +CONFIG_SYS_I2C_DW=y CONFIG_DM_MMC=y CONFIG_SPI_FLASH=y CONFIG_SPI_FLASH_BAR=y diff --git a/configs/socfpga_sr1500_defconfig b/configs/socfpga_sr1500_defconfig index c4b215a..aab4498 100644 --- a/configs/socfpga_sr1500_defconfig +++ b/configs/socfpga_sr1500_defconfig @@ -32,6 +32,7 @@ CONFIG_CMD_FAT=y CONFIG_CMD_FS_GENERIC=y CONFIG_SPL_DM_SEQ_ALIAS=y CONFIG_DWAPB_GPIO=y +CONFIG_SYS_I2C_DW=y CONFIG_DM_MMC=y CONFIG_SPI_FLASH=y CONFIG_SPI_FLASH_BAR=y diff --git a/configs/spear300_defconfig b/configs/spear300_defconfig index af2f544..db3b6ea 100644 --- a/configs/spear300_defconfig +++ b/configs/spear300_defconfig @@ -6,5 +6,6 @@ CONFIG_CMD_I2C=y CONFIG_CMD_DHCP=y CONFIG_CMD_MII=y CONFIG_CMD_PING=y +CONFIG_SYS_I2C_DW=y CONFIG_NETDEVICES=y CONFIG_ETH_DESIGNWARE=y diff --git a/configs/spear300_nand_defconfig b/configs/spear300_nand_defconfig index 6c53e1f..ea4e8d7 100644 --- a/configs/spear300_nand_defconfig +++ b/configs/spear300_nand_defconfig @@ -6,5 +6,6 @@ CONFIG_CMD_I2C=y CONFIG_CMD_DHCP=y CONFIG_CMD_MII=y CONFIG_CMD_PING=y +CONFIG_SYS_I2C_DW=y CONFIG_NETDEVICES=y CONFIG_ETH_DESIGNWARE=y diff --git a/configs/spear300_usbtty_defconfig b/configs/spear300_usbtty_defconfig index 6827701..a2b56f3 100644 --- a/configs/spear300_usbtty_defconfig +++ b/configs/spear300_usbtty_defconfig @@ -6,5 +6,6 @@ CONFIG_CMD_I2C=y CONFIG_CMD_DHCP=y CONFIG_CMD_MII=y CONFIG_CMD_PING=y +CONFIG_SYS_I2C_DW=y CONFIG_NETDEVICES=y CONFIG_ETH_DESIGNWARE=y diff --git a/configs/spear300_usbtty_nand_defconfig b/configs/spear300_usbtty_nand_defconfig index 477a226..1738489 100644 --- a/configs/spear300_usbtty_nand_defconfig +++ b/configs/spear300_usbtty_nand_defconfig @@ -6,5 +6,6 @@ CONFIG_CMD_I2C=y CONFIG_CMD_DHCP=y CONFIG_CMD_MII=y CONFIG_CMD_PING=y +CONFIG_SYS_I2C_DW=y CONFIG_NETDEVICES=y CONFIG_ETH_DESIGNWARE=y diff --git a/configs/spear310_defconfig b/configs/spear310_defconfig index 0991f8e..a6064a5 100644 --- a/configs/spear310_defconfig +++ b/configs/spear310_defconfig @@ -6,5 +6,6 @@ CONFIG_CMD_I2C=y CONFIG_CMD_DHCP=y CONFIG_CMD_MII=y CONFIG_CMD_PING=y +CONFIG_SYS_I2C_DW=y CONFIG_NETDEVICES=y CONFIG_ETH_DESIGNWARE=y diff --git a/configs/spear310_nand_defconfig b/configs/spear310_nand_defconfig index ef30a67..85944c6 100644 --- a/configs/spear310_nand_defconfig +++ b/configs/spear310_nand_defconfig @@ -6,5 +6,6 @@ CONFIG_CMD_I2C=y CONFIG_CMD_DHCP=y CONFIG_CMD_MII=y CONFIG_CMD_PING=y +CONFIG_SYS_I2C_DW=y CONFIG_NETDEVICES=y CONFIG_ETH_DESIGNWARE=y diff --git a/configs/spear310_pnor_defconfig b/configs/spear310_pnor_defconfig index 6cfe220..48efe3d 100644 --- a/configs/spear310_pnor_defconfig +++ b/configs/spear310_pnor_defconfig @@ -6,5 +6,6 @@ CONFIG_CMD_I2C=y CONFIG_CMD_DHCP=y CONFIG_CMD_MII=y CONFIG_CMD_PING=y +CONFIG_SYS_I2C_DW=y CONFIG_NETDEVICES=y CONFIG_ETH_DESIGNWARE=y diff --git a/configs/spear310_usbtty_defconfig b/configs/spear310_usbtty_defconfig index c0d8edf..8edbe0c 100644 --- a/configs/spear310_usbtty_defconfig +++ b/configs/spear310_usbtty_defconfig @@ -6,5 +6,6 @@ CONFIG_CMD_I2C=y CONFIG_CMD_DHCP=y CONFIG_CMD_MII=y CONFIG_CMD_PING=y +CONFIG_SYS_I2C_DW=y CONFIG_NETDEVICES=y CONFIG_ETH_DESIGNWARE=y diff --git a/configs/spear310_usbtty_nand_defconfig b/configs/spear310_usbtty_nand_defconfig index e9d14ce..b622f74 100644 --- a/configs/spear310_usbtty_nand_defconfig +++ b/configs/spear310_usbtty_nand_defconfig @@ -6,5 +6,6 @@ CONFIG_CMD_I2C=y CONFIG_CMD_DHCP=y CONFIG_CMD_MII=y CONFIG_CMD_PING=y +CONFIG_SYS_I2C_DW=y CONFIG_NETDEVICES=y CONFIG_ETH_DESIGNWARE=y diff --git a/configs/spear310_usbtty_pnor_defconfig b/configs/spear310_usbtty_pnor_defconfig index 2e46e64..241a72a 100644 --- a/configs/spear310_usbtty_pnor_defconfig +++ b/configs/spear310_usbtty_pnor_defconfig @@ -6,5 +6,6 @@ CONFIG_CMD_I2C=y CONFIG_CMD_DHCP=y CONFIG_CMD_MII=y CONFIG_CMD_PING=y +CONFIG_SYS_I2C_DW=y CONFIG_NETDEVICES=y CONFIG_ETH_DESIGNWARE=y diff --git a/configs/spear320_defconfig b/configs/spear320_defconfig index 8dba79a..49d7c04 100644 --- a/configs/spear320_defconfig +++ b/configs/spear320_defconfig @@ -6,5 +6,6 @@ CONFIG_CMD_I2C=y CONFIG_CMD_DHCP=y CONFIG_CMD_MII=y CONFIG_CMD_PING=y +CONFIG_SYS_I2C_DW=y CONFIG_NETDEVICES=y CONFIG_ETH_DESIGNWARE=y diff --git a/configs/spear320_nand_defconfig b/configs/spear320_nand_defconfig index 7f33c78..70b3025 100644 --- a/configs/spear320_nand_defconfig +++ b/configs/spear320_nand_defconfig @@ -6,5 +6,6 @@ CONFIG_CMD_I2C=y CONFIG_CMD_DHCP=y CONFIG_CMD_MII=y CONFIG_CMD_PING=y +CONFIG_SYS_I2C_DW=y CONFIG_NETDEVICES=y CONFIG_ETH_DESIGNWARE=y diff --git a/configs/spear320_pnor_defconfig b/configs/spear320_pnor_defconfig index f7d3725..5ced0e1 100644 --- a/configs/spear320_pnor_defconfig +++ b/configs/spear320_pnor_defconfig @@ -6,5 +6,6 @@ CONFIG_CMD_I2C=y CONFIG_CMD_DHCP=y CONFIG_CMD_MII=y CONFIG_CMD_PING=y +CONFIG_SYS_I2C_DW=y CONFIG_NETDEVICES=y CONFIG_ETH_DESIGNWARE=y diff --git a/configs/spear320_usbtty_defconfig b/configs/spear320_usbtty_defconfig index 9e41253..de75b17 100644 --- a/configs/spear320_usbtty_defconfig +++ b/configs/spear320_usbtty_defconfig @@ -6,5 +6,6 @@ CONFIG_CMD_I2C=y CONFIG_CMD_DHCP=y CONFIG_CMD_MII=y CONFIG_CMD_PING=y +CONFIG_SYS_I2C_DW=y CONFIG_NETDEVICES=y CONFIG_ETH_DESIGNWARE=y diff --git a/configs/spear320_usbtty_nand_defconfig b/configs/spear320_usbtty_nand_defconfig index e61c74e..2202d2e 100644 --- a/configs/spear320_usbtty_nand_defconfig +++ b/configs/spear320_usbtty_nand_defconfig @@ -6,5 +6,6 @@ CONFIG_CMD_I2C=y CONFIG_CMD_DHCP=y CONFIG_CMD_MII=y CONFIG_CMD_PING=y +CONFIG_SYS_I2C_DW=y CONFIG_NETDEVICES=y CONFIG_ETH_DESIGNWARE=y diff --git a/configs/spear320_usbtty_pnor_defconfig b/configs/spear320_usbtty_pnor_defconfig index 7410093..35bb036 100644 --- a/configs/spear320_usbtty_pnor_defconfig +++ b/configs/spear320_usbtty_pnor_defconfig @@ -6,5 +6,6 @@ CONFIG_CMD_I2C=y CONFIG_CMD_DHCP=y CONFIG_CMD_MII=y CONFIG_CMD_PING=y +CONFIG_SYS_I2C_DW=y CONFIG_NETDEVICES=y CONFIG_ETH_DESIGNWARE=y diff --git a/configs/spear600_defconfig b/configs/spear600_defconfig index f0e041f..f540839 100644 --- a/configs/spear600_defconfig +++ b/configs/spear600_defconfig @@ -9,5 +9,6 @@ CONFIG_CMD_I2C=y CONFIG_CMD_DHCP=y CONFIG_CMD_MII=y CONFIG_CMD_PING=y +CONFIG_SYS_I2C_DW=y CONFIG_NETDEVICES=y CONFIG_ETH_DESIGNWARE=y diff --git a/configs/spear600_nand_defconfig b/configs/spear600_nand_defconfig index cc4067d..de416d9 100644 --- a/configs/spear600_nand_defconfig +++ b/configs/spear600_nand_defconfig @@ -6,5 +6,6 @@ CONFIG_CMD_I2C=y CONFIG_CMD_DHCP=y CONFIG_CMD_MII=y CONFIG_CMD_PING=y +CONFIG_SYS_I2C_DW=y CONFIG_NETDEVICES=y CONFIG_ETH_DESIGNWARE=y diff --git a/configs/spear600_usbtty_defconfig b/configs/spear600_usbtty_defconfig index df21355..8b6e0d0 100644 --- a/configs/spear600_usbtty_defconfig +++ b/configs/spear600_usbtty_defconfig @@ -6,5 +6,6 @@ CONFIG_CMD_I2C=y CONFIG_CMD_DHCP=y CONFIG_CMD_MII=y CONFIG_CMD_PING=y +CONFIG_SYS_I2C_DW=y CONFIG_NETDEVICES=y CONFIG_ETH_DESIGNWARE=y diff --git a/configs/spear600_usbtty_nand_defconfig b/configs/spear600_usbtty_nand_defconfig index 48140aa..e8b4b0a 100644 --- a/configs/spear600_usbtty_nand_defconfig +++ b/configs/spear600_usbtty_nand_defconfig @@ -6,5 +6,6 @@ CONFIG_CMD_I2C=y CONFIG_CMD_DHCP=y CONFIG_CMD_MII=y CONFIG_CMD_PING=y +CONFIG_SYS_I2C_DW=y CONFIG_NETDEVICES=y CONFIG_ETH_DESIGNWARE=y diff --git a/configs/x600_defconfig b/configs/x600_defconfig index 41c3983..14977dc 100644 --- a/configs/x600_defconfig +++ b/configs/x600_defconfig @@ -17,6 +17,7 @@ CONFIG_CMD_PING=y CONFIG_CMD_CACHE=y CONFIG_CMD_FAT=y CONFIG_CMD_FS_GENERIC=y +CONFIG_SYS_I2C_DW=y CONFIG_NETDEVICES=y CONFIG_ETH_DESIGNWARE=y CONFIG_USE_TINY_PRINTF=y diff --git a/include/configs/axs101.h b/include/configs/axs101.h index 1bd4729..05d2d45 100644 --- a/include/configs/axs101.h +++ b/include/configs/axs101.h @@ -59,7 +59,6 @@ * I2C configuration */ #define CONFIG_SYS_I2C -#define CONFIG_SYS_I2C_DW #define CONFIG_I2C_ENV_EEPROM_BUS 2 #define CONFIG_SYS_I2C_SPEED 100000 #define CONFIG_SYS_I2C_SPEED1 100000 diff --git a/include/configs/socfpga_common.h b/include/configs/socfpga_common.h index 4fdc09a..f657766 100644 --- a/include/configs/socfpga_common.h +++ b/include/configs/socfpga_common.h @@ -173,7 +173,6 @@ * I2C support */ #define CONFIG_SYS_I2C -#define CONFIG_SYS_I2C_DW #define CONFIG_SYS_I2C_BUS_MAX 4 #define CONFIG_SYS_I2C_BASE SOCFPGA_I2C0_ADDRESS #define CONFIG_SYS_I2C_BASE1 SOCFPGA_I2C1_ADDRESS diff --git a/include/configs/spear-common.h b/include/configs/spear-common.h index c4b6234..7b2d262 100644 --- a/include/configs/spear-common.h +++ b/include/configs/spear-common.h @@ -35,7 +35,6 @@
/* I2C driver configuration */ #define CONFIG_SYS_I2C -#define CONFIG_SYS_I2C_DW #if defined(CONFIG_SPEAR600) #define CONFIG_SYS_I2C_BASE 0xD0200000 #elif defined(CONFIG_SPEAR300) diff --git a/include/configs/x600.h b/include/configs/x600.h index 160b2c5..07c8abe 100644 --- a/include/configs/x600.h +++ b/include/configs/x600.h @@ -87,7 +87,6 @@
/* I2C config options */ #define CONFIG_SYS_I2C -#define CONFIG_SYS_I2C_DW #define CONFIG_SYS_I2C_BASE 0xD0200000 #define CONFIG_SYS_I2C_SPEED 400000 #define CONFIG_SYS_I2C_SLAVE 0x02
The DW I2C controller in the SPEAr SoCs doesn't support the enable status register check. This patch selects SYS_I2C_DW_ENABLE_STATUS_UNSUPPORTED for these boards.
Signed-off-by: Stefan Roese sr@denx.de Cc: Heiko Schocher hs@denx.de --- drivers/i2c/Kconfig | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig index 48ab486..3b9f5f5 100644 --- a/drivers/i2c/Kconfig +++ b/drivers/i2c/Kconfig @@ -73,6 +73,16 @@ config SYS_I2C_DW controller is used in various SoCs, e.g. the ST SPEAr, Altera SoCFPGA, Synopsys ARC700 and some Intel x86 SoCs.
+config SYS_I2C_DW_ENABLE_STATUS_UNSUPPORTED + bool "DW I2C Enable Status Register not supported" + depends on SYS_I2C_DW && (TARGET_SPEAR300 || TARGET_SPEAR310 || \ + TARGET_SPEAR320 || TARGET_SPEAR600 || TARGET_X600) + default y + help + Some versions of the Designware I2C controller do not support the + enable status register. This config option can be enabled in such + cases. + config SYS_I2C_INTEL bool "Intel I2C/SMBUS driver" depends on DM_I2C
On Thu, Apr 28, 2016 at 3:47 PM, Stefan Roese sr@denx.de wrote:
This patch adds an entry for the Designware I2C driver in Kconfig.
Signed-off-by: Stefan Roese sr@denx.de Cc: Heiko Schocher hs@denx.de
drivers/i2c/Kconfig | 8 ++++++++ 1 file changed, 8 insertions(+)
Reviewed-by: Bin Meng bmeng.cn@gmail.com
participants (2)
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Bin Meng -
Stefan Roese