diff options
| -rw-r--r-- | Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml | 19 | ||||
| -rw-r--r-- | drivers/spi/spi-mem.c | 6 | ||||
| -rw-r--r-- | drivers/spi/spi-qpic-snand.c | 5 | ||||
| -rw-r--r-- | drivers/spi/spi-stm32-ospi.c | 4 | ||||
| -rw-r--r-- | drivers/spi/spi-tegra114.c | 6 |
5 files changed, 21 insertions, 19 deletions
diff --git a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml index bccd00a1ddd0..53d00ca643b3 100644 --- a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml +++ b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml @@ -56,19 +56,18 @@ properties: enum: - snps,dw-apb-ssi - snps,dwc-ssi-1.01a - - description: Microsemi Ocelot/Jaguar2 SoC SPI Controller - items: - - enum: - - mscc,ocelot-spi - - mscc,jaguar2-spi - - const: snps,dw-apb-ssi - description: Microchip Sparx5 SoC SPI Controller const: microchip,sparx5-spi - description: Amazon Alpine SPI Controller const: amazon,alpine-dw-apb-ssi - - description: Renesas RZ/N1 SPI Controller + - description: Vendor controllers which use snps,dw-apb-ssi as fallback items: - - const: renesas,rzn1-spi + - enum: + - mscc,ocelot-spi + - mscc,jaguar2-spi + - renesas,rzn1-spi + - sophgo,sg2042-spi + - thead,th1520-spi - const: snps,dw-apb-ssi - description: Intel Keem Bay SPI Controller const: intel,keembay-ssi @@ -88,10 +87,6 @@ properties: - renesas,r9a06g032-spi # RZ/N1D - renesas,r9a06g033-spi # RZ/N1S - const: renesas,rzn1-spi # RZ/N1 - - description: T-HEAD TH1520 SoC SPI Controller - items: - - const: thead,th1520-spi - - const: snps,dw-apb-ssi reg: minItems: 1 diff --git a/drivers/spi/spi-mem.c b/drivers/spi/spi-mem.c index a31a1db07aa4..5db0639d3b01 100644 --- a/drivers/spi/spi-mem.c +++ b/drivers/spi/spi-mem.c @@ -596,7 +596,11 @@ u64 spi_mem_calc_op_duration(struct spi_mem_op *op) ns_per_cycles = 1000000000 / op->max_freq; ncycles += ((op->cmd.nbytes * 8) / op->cmd.buswidth) / (op->cmd.dtr ? 2 : 1); ncycles += ((op->addr.nbytes * 8) / op->addr.buswidth) / (op->addr.dtr ? 2 : 1); - ncycles += ((op->dummy.nbytes * 8) / op->dummy.buswidth) / (op->dummy.dtr ? 2 : 1); + + /* Dummy bytes are optional for some SPI flash memory operations */ + if (op->dummy.nbytes) + ncycles += ((op->dummy.nbytes * 8) / op->dummy.buswidth) / (op->dummy.dtr ? 2 : 1); + ncycles += ((op->data.nbytes * 8) / op->data.buswidth) / (op->data.dtr ? 2 : 1); return ncycles * ns_per_cycles; diff --git a/drivers/spi/spi-qpic-snand.c b/drivers/spi/spi-qpic-snand.c index 17eb67e19132..94948c8781e8 100644 --- a/drivers/spi/spi-qpic-snand.c +++ b/drivers/spi/spi-qpic-snand.c @@ -142,7 +142,7 @@ static void qcom_spi_set_read_loc_first(struct qcom_nand_controller *snandc, else if (reg == NAND_READ_LOCATION_1) snandc->regs->read_location1 = locreg_val; else if (reg == NAND_READ_LOCATION_2) - snandc->regs->read_location1 = locreg_val; + snandc->regs->read_location2 = locreg_val; else if (reg == NAND_READ_LOCATION_3) snandc->regs->read_location3 = locreg_val; } @@ -1307,8 +1307,7 @@ static int qcom_spi_send_cmdaddr(struct qcom_nand_controller *snandc, snandc->qspi->addr1 = cpu_to_le32(s_op.addr1_reg << 16); snandc->qspi->addr2 = cpu_to_le32(s_op.addr2_reg); snandc->qspi->cmd = cpu_to_le32(cmd); - qcom_spi_block_erase(snandc); - return 0; + return qcom_spi_block_erase(snandc); default: break; } diff --git a/drivers/spi/spi-stm32-ospi.c b/drivers/spi/spi-stm32-ospi.c index 668022098b1e..9ec9823409cc 100644 --- a/drivers/spi/spi-stm32-ospi.c +++ b/drivers/spi/spi-stm32-ospi.c @@ -960,6 +960,10 @@ err_pm_resume: err_pm_enable: pm_runtime_force_suspend(ospi->dev); mutex_destroy(&ospi->lock); + if (ospi->dma_chtx) + dma_release_channel(ospi->dma_chtx); + if (ospi->dma_chrx) + dma_release_channel(ospi->dma_chrx); return ret; } diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c index 3822d7c8d8ed..2a8bb798e95b 100644 --- a/drivers/spi/spi-tegra114.c +++ b/drivers/spi/spi-tegra114.c @@ -728,9 +728,9 @@ static int tegra_spi_set_hw_cs_timing(struct spi_device *spi) u32 inactive_cycles; u8 cs_state; - if (setup->unit != SPI_DELAY_UNIT_SCK || - hold->unit != SPI_DELAY_UNIT_SCK || - inactive->unit != SPI_DELAY_UNIT_SCK) { + if ((setup->unit && setup->unit != SPI_DELAY_UNIT_SCK) || + (hold->unit && hold->unit != SPI_DELAY_UNIT_SCK) || + (inactive->unit && inactive->unit != SPI_DELAY_UNIT_SCK)) { dev_err(&spi->dev, "Invalid delay unit %d, should be SPI_DELAY_UNIT_SCK\n", SPI_DELAY_UNIT_SCK); |