diff options
| -rw-r--r-- | arch/arm/include/asm/arch-mvebu/spi.h | 11 | ||||
| -rw-r--r-- | board/keymile/km_arm/km_arm.c | 12 | ||||
| -rw-r--r-- | drivers/spi/kirkwood_spi.c | 36 | ||||
| -rw-r--r-- | include/configs/km/km_arm.h | 5 | ||||
| -rw-r--r-- | scripts/config_whitelist.txt | 1 |
5 files changed, 0 insertions, 65 deletions
diff --git a/arch/arm/include/asm/arch-mvebu/spi.h b/arch/arm/include/asm/arch-mvebu/spi.h index d6f6d1a..58b6c32 100644 --- a/arch/arm/include/asm/arch-mvebu/spi.h +++ b/arch/arm/include/asm/arch-mvebu/spi.h @@ -23,17 +23,6 @@ struct kwspi_registers { u32 dw_cfg; /* 0x10620 - Direct Write Configuration */ }; -/* They are used to define CONFIG_SYS_KW_SPI_MPP - * each of the below #defines selects which mpp is - * configured for each SPI signal in spi_claim_bus - * bit 0: selects pin for MOSI (MPP1 if 0, MPP6 if 1) - * bit 1: selects pin for SCK (MPP2 if 0, MPP10 if 1) - * bit 2: selects pin for MISO (MPP3 if 0, MPP11 if 1) - */ -#define MOSI_MPP6 (1 << 0) -#define SCK_MPP10 (1 << 1) -#define MISO_MPP11 (1 << 2) - /* Control Register */ #define KWSPI_CSN_ACT (1 << 0) /* Activates serial memory interface */ #define KWSPI_SMEMRDY (1 << 1) /* SerMem Data xfer ready */ diff --git a/board/keymile/km_arm/km_arm.c b/board/keymile/km_arm/km_arm.c index 7087cc5..3db8061 100644 --- a/board/keymile/km_arm/km_arm.c +++ b/board/keymile/km_arm/km_arm.c @@ -310,18 +310,6 @@ int board_late_init(void) return 0; } -int board_spi_claim_bus(struct spi_slave *slave) -{ - kw_gpio_set_value(KM_FLASH_GPIO_PIN, 0); - - return 0; -} - -void board_spi_release_bus(struct spi_slave *slave) -{ - kw_gpio_set_value(KM_FLASH_GPIO_PIN, 1); -} - static const u32 spi_mpp_config[] = { MPP1_SPI_MOSI, MPP2_SPI_SCK, diff --git a/drivers/spi/kirkwood_spi.c b/drivers/spi/kirkwood_spi.c index 881a775..c725625 100644 --- a/drivers/spi/kirkwood_spi.c +++ b/drivers/spi/kirkwood_spi.c @@ -151,10 +151,6 @@ void spi_free_slave(struct spi_slave *slave) free(slave); } -#if defined(CONFIG_SYS_KW_SPI_MPP) -u32 spi_mpp_backup[4]; -#endif - __attribute__((weak)) int board_spi_claim_bus(struct spi_slave *slave) { return 0; @@ -162,34 +158,6 @@ __attribute__((weak)) int board_spi_claim_bus(struct spi_slave *slave) int spi_claim_bus(struct spi_slave *slave) { -#if defined(CONFIG_SYS_KW_SPI_MPP) - u32 config; - u32 spi_mpp_config[4]; - - config = CONFIG_SYS_KW_SPI_MPP; - - if (config & MOSI_MPP6) - spi_mpp_config[0] = MPP6_SPI_MOSI; - else - spi_mpp_config[0] = MPP1_SPI_MOSI; - - if (config & SCK_MPP10) - spi_mpp_config[1] = MPP10_SPI_SCK; - else - spi_mpp_config[1] = MPP2_SPI_SCK; - - if (config & MISO_MPP11) - spi_mpp_config[2] = MPP11_SPI_MISO; - else - spi_mpp_config[2] = MPP3_SPI_MISO; - - spi_mpp_config[3] = 0; - spi_mpp_backup[3] = 0; - - /* set new spi mpp and save current mpp config */ - kirkwood_mpp_conf(spi_mpp_config, spi_mpp_backup); -#endif - return board_spi_claim_bus(slave); } @@ -199,10 +167,6 @@ __attribute__((weak)) void board_spi_release_bus(struct spi_slave *slave) void spi_release_bus(struct spi_slave *slave) { -#if defined(CONFIG_SYS_KW_SPI_MPP) - kirkwood_mpp_conf(spi_mpp_backup, NULL); -#endif - board_spi_release_bus(slave); } diff --git a/include/configs/km/km_arm.h b/include/configs/km/km_arm.h index 8a00ac0..a381a98 100644 --- a/include/configs/km/km_arm.h +++ b/include/configs/km/km_arm.h @@ -201,11 +201,6 @@ int get_scl(void); #define CONFIG_SYS_REDUNDAND_ENVIRONMENT - -/* SPI bus claim MPP configuration */ -#define CONFIG_SYS_KW_SPI_MPP 0x0 - -#define FLASH_GPIO_PIN 0x00010000 #define KM_FLASH_GPIO_PIN 16 #define CONFIG_KM_UPDATE_UBOOT \ diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt index 2fc77b7..2c9cfb4 100644 --- a/scripts/config_whitelist.txt +++ b/scripts/config_whitelist.txt @@ -3066,7 +3066,6 @@ CONFIG_SYS_JFFS2_SORT_FRAGMENTS CONFIG_SYS_KMBEC_FPGA_BASE CONFIG_SYS_KMBEC_FPGA_SIZE CONFIG_SYS_KWD_CONFIG -CONFIG_SYS_KW_SPI_MPP CONFIG_SYS_L2 CONFIG_SYS_L2_PL310 CONFIG_SYS_L2_SIZE |