diff options
Diffstat (limited to 'target/linux/layerscape/patches-4.9/815-spi-support-layerscape.patch')
| -rw-r--r-- | target/linux/layerscape/patches-4.9/815-spi-support-layerscape.patch | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/target/linux/layerscape/patches-4.9/815-spi-support-layerscape.patch b/target/linux/layerscape/patches-4.9/815-spi-support-layerscape.patch index eab230ef27..b9c5316518 100644 --- a/target/linux/layerscape/patches-4.9/815-spi-support-layerscape.patch +++ b/target/linux/layerscape/patches-4.9/815-spi-support-layerscape.patch @@ -15,8 +15,6 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> drivers/spi/spi-fsl-dspi.c | 309 ++++++++++++++++++++++++++++++++++++++++++++- 2 files changed, 305 insertions(+), 5 deletions(-) -diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig -index b7995474..8e281e47 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -365,6 +365,7 @@ config SPI_FSL_SPI @@ -27,8 +25,6 @@ index b7995474..8e281e47 100644 depends on SOC_VF610 || SOC_LS1021A || ARCH_LAYERSCAPE || COMPILE_TEST help This enables support for the Freescale DSPI controller in master -diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c -index a67b0ff6..15201645 100644 --- a/drivers/spi/spi-fsl-dspi.c +++ b/drivers/spi/spi-fsl-dspi.c @@ -15,6 +15,8 @@ @@ -86,7 +82,7 @@ index a67b0ff6..15201645 100644 .max_clock_factor = 2, }; -@@ -140,6 +151,23 @@ static const struct fsl_dspi_devtype_data ls2085a_data = { +@@ -140,6 +151,23 @@ static const struct fsl_dspi_devtype_dat .max_clock_factor = 8, }; @@ -122,7 +118,7 @@ index a67b0ff6..15201645 100644 static inline int is_double_byte_mode(struct fsl_dspi *dspi) { unsigned int val; -@@ -177,6 +208,255 @@ static inline int is_double_byte_mode(struct fsl_dspi *dspi) +@@ -177,6 +208,255 @@ static inline int is_double_byte_mode(st return ((val & SPI_FRAME_BITS_MASK) == SPI_FRAME_BITS(8)) ? 0 : 1; } @@ -378,7 +374,7 @@ index a67b0ff6..15201645 100644 static void hz_to_spi_baud(char *pbr, char *br, int speed_hz, unsigned long clkrate) { -@@ -425,6 +705,12 @@ static int dspi_transfer_one_message(struct spi_master *master, +@@ -425,6 +705,12 @@ static int dspi_transfer_one_message(str regmap_write(dspi->regmap, SPI_RSER, SPI_RSER_TCFQE); dspi_tcfq_write(dspi); break; @@ -391,7 +387,7 @@ index a67b0ff6..15201645 100644 default: dev_err(&dspi->pdev->dev, "unsupported trans_mode %u\n", trans_mode); -@@ -432,9 +718,13 @@ static int dspi_transfer_one_message(struct spi_master *master, +@@ -432,9 +718,13 @@ static int dspi_transfer_one_message(str goto out; } @@ -408,7 +404,7 @@ index a67b0ff6..15201645 100644 if (transfer->delay_usecs) udelay(transfer->delay_usecs); -@@ -712,7 +1002,8 @@ static int dspi_probe(struct platform_device *pdev) +@@ -712,7 +1002,8 @@ static int dspi_probe(struct platform_de if (IS_ERR(dspi->regmap)) { dev_err(&pdev->dev, "failed to init regmap: %ld\n", PTR_ERR(dspi->regmap)); @@ -418,7 +414,7 @@ index a67b0ff6..15201645 100644 } dspi_init(dspi); -@@ -740,6 +1031,13 @@ static int dspi_probe(struct platform_device *pdev) +@@ -740,6 +1031,13 @@ static int dspi_probe(struct platform_de if (ret) goto out_master_put; @@ -432,7 +428,7 @@ index a67b0ff6..15201645 100644 master->max_speed_hz = clk_get_rate(dspi->clk) / dspi->devtype_data->max_clock_factor; -@@ -768,6 +1066,7 @@ static int dspi_remove(struct platform_device *pdev) +@@ -768,6 +1066,7 @@ static int dspi_remove(struct platform_d struct fsl_dspi *dspi = spi_master_get_devdata(master); /* Disconnect from the SPI framework */ @@ -440,6 +436,3 @@ index a67b0ff6..15201645 100644 clk_disable_unprepare(dspi->clk); spi_unregister_master(dspi->master); --- -2.14.1 - |