diff options
Diffstat (limited to 'src/soc/mediatek/common/include')
| -rw-r--r-- | src/soc/mediatek/common/include/soc/spi_common.h | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/src/soc/mediatek/common/include/soc/spi_common.h b/src/soc/mediatek/common/include/soc/spi_common.h index 918f3d2717..a70b9b1e1a 100644 --- a/src/soc/mediatek/common/include/soc/spi_common.h +++ b/src/soc/mediatek/common/include/soc/spi_common.h @@ -3,21 +3,12 @@ #ifndef MTK_COMMON_SPI_H #define MTK_COMMON_SPI_H +#include <device/mmio.h> #include <soc/gpio_base.h> #include <spi-generic.h> #include <types.h> enum { - SPI_CFG1_CS_IDLE_SHIFT = 0, - SPI_CFG1_PACKET_LOOP_SHIFT = 8, - SPI_CFG1_PACKET_LENGTH_SHIFT = 16, - - SPI_CFG1_CS_IDLE_MASK = 0xff << SPI_CFG1_CS_IDLE_SHIFT, - SPI_CFG1_PACKET_LOOP_MASK = 0xff << SPI_CFG1_PACKET_LOOP_SHIFT, - SPI_CFG1_PACKET_LENGTH_MASK = 0x3ff << SPI_CFG1_PACKET_LENGTH_SHIFT, -}; - -enum { SPI_CMD_ACT_SHIFT = 0, SPI_CMD_RESUME_SHIFT = 1, SPI_CMD_RST_SHIFT = 2, @@ -59,7 +50,24 @@ enum spi_pad_mask { SPI_PAD_SEL_MASK = 0x3 }; -struct mtk_spi_regs; +/* SPI peripheral register map. */ +typedef struct mtk_spi_regs { + uint32_t spi_cfg0_reg; + uint32_t spi_cfg1_reg; + uint32_t spi_tx_src_reg; + uint32_t spi_rx_dst_reg; + uint32_t spi_tx_data_reg; + uint32_t spi_rx_data_reg; + uint32_t spi_cmd_reg; + uint32_t spi_status0_reg; + uint32_t spi_status1_reg; + uint32_t spi_pad_macro_sel_reg; + uint32_t spi_cfg2_reg; + uint32_t spi_tx_src_64_reg; + uint32_t spi_rx_dst_64_reg; +} mtk_spi_regs; + +check_member(mtk_spi_regs, spi_pad_macro_sel_reg, 0x24); struct mtk_spi_bus { struct spi_slave slave; |