diff options
Diffstat (limited to 'src/soc/mediatek/mt8183/spi.c')
| -rw-r--r-- | src/soc/mediatek/mt8183/spi.c | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/src/soc/mediatek/mt8183/spi.c b/src/soc/mediatek/mt8183/spi.c index 87362dc33c..c172f377da 100644 --- a/src/soc/mediatek/mt8183/spi.c +++ b/src/soc/mediatek/mt8183/spi.c @@ -103,23 +103,6 @@ void mtk_spi_set_gpio_pinmux(unsigned int bus, enum spi_pad_mask pad_select) gpio_set_mode((gpio_t){.id = ptr[i].pin_id}, ptr[i].func); } -void mtk_spi_set_timing(struct mtk_spi_regs *regs, u32 sck_ticks, u32 cs_ticks, - unsigned int tick_dly) -{ - write32(®s->spi_cfg0_reg, - ((cs_ticks - 1) << SPI_CFG0_CS_HOLD_SHIFT) | - ((cs_ticks - 1) << SPI_CFG0_CS_SETUP_SHIFT)); - - write32(®s->spi_cfg2_reg, - ((sck_ticks - 1) << SPI_CFG2_SCK_HIGH_SHIFT) | - ((sck_ticks - 1) << SPI_CFG2_SCK_LOW_SHIFT)); - - clrsetbits32(®s->spi_cfg1_reg, SPI_CFG1_TICK_DLY_MASK | - SPI_CFG1_CS_IDLE_MASK, - (tick_dly << SPI_CFG1_TICK_DLY_SHIFT) | - ((cs_ticks - 1) << SPI_CFG1_CS_IDLE_SHIFT)); -} - const struct spi_ctrlr_buses spi_ctrlr_bus_map[] = { { .ctrlr = &spi_ctrlr, |