diff options
Diffstat (limited to 'drivers/dma/qcom/gpi.c')
| -rw-r--r-- | drivers/dma/qcom/gpi.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/dma/qcom/gpi.c b/drivers/dma/qcom/gpi.c index 94f3648f7483..8f0c9c4e2efd 100644 --- a/drivers/dma/qcom/gpi.c +++ b/drivers/dma/qcom/gpi.c @@ -1754,10 +1754,14 @@ static int gpi_create_spi_tre(struct gchan *chan, struct gpi_desc *desc, tre->dword[2] = u32_encode_bits(spi->rx_len, TRE_RX_LEN); tre->dword[3] = u32_encode_bits(TRE_TYPE_GO, TRE_FLAGS_TYPE); - if (spi->cmd == SPI_RX) + if (spi->cmd == SPI_RX) { tre->dword[3] |= u32_encode_bits(1, TRE_FLAGS_IEOB); - else + } else if (spi->cmd == SPI_TX) { + tre->dword[3] |= u32_encode_bits(1, TRE_FLAGS_CHAIN); + } else { /* SPI_DUPLEX */ tre->dword[3] |= u32_encode_bits(1, TRE_FLAGS_CHAIN); + tre->dword[3] |= u32_encode_bits(1, TRE_FLAGS_LINK); + } } /* create the dma tre */ @@ -2148,6 +2152,7 @@ static int gpi_probe(struct platform_device *pdev) { struct gpi_dev *gpi_dev; unsigned int i; + u32 ee_offset; int ret; gpi_dev = devm_kzalloc(&pdev->dev, sizeof(*gpi_dev), GFP_KERNEL); @@ -2175,6 +2180,9 @@ static int gpi_probe(struct platform_device *pdev) return ret; } + ee_offset = (uintptr_t)device_get_match_data(gpi_dev->dev); + gpi_dev->ee_base = gpi_dev->ee_base - ee_offset; + gpi_dev->ev_factor = EV_FACTOR; ret = dma_set_mask(gpi_dev->dev, DMA_BIT_MASK(64)); @@ -2278,9 +2286,12 @@ static int gpi_probe(struct platform_device *pdev) } static const struct of_device_id gpi_of_match[] = { - { .compatible = "qcom,sdm845-gpi-dma" }, - { .compatible = "qcom,sm8150-gpi-dma" }, - { .compatible = "qcom,sm8250-gpi-dma" }, + { .compatible = "qcom,sc7280-gpi-dma", .data = (void *)0x10000 }, + { .compatible = "qcom,sdm845-gpi-dma", .data = (void *)0x0 }, + { .compatible = "qcom,sm8150-gpi-dma", .data = (void *)0x0 }, + { .compatible = "qcom,sm8250-gpi-dma", .data = (void *)0x0 }, + { .compatible = "qcom,sm8350-gpi-dma", .data = (void *)0x10000 }, + { .compatible = "qcom,sm8450-gpi-dma", .data = (void *)0x10000 }, { }, }; MODULE_DEVICE_TABLE(of, gpi_of_match); |