diff options
Diffstat (limited to 'doc/driver-model/spi-howto.rst')
| -rw-r--r-- | doc/driver-model/spi-howto.rst | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/doc/driver-model/spi-howto.rst b/doc/driver-model/spi-howto.rst index a12d6922e5..6a1aacef0f 100644 --- a/doc/driver-model/spi-howto.rst +++ b/doc/driver-model/spi-howto.rst @@ -231,7 +231,7 @@ tree, but we need to tell it the size: U_BOOT_DRIVER(spi_exynos) = { ... - .platdata_auto = sizeof(struct exynos_spi_platdata), + .plat_auto = sizeof(struct exynos_spi_platdata), Here is a sample function. It gets a pointer to the platform data and @@ -241,7 +241,7 @@ fills in the fields from device tree. static int exynos_spi_ofdata_to_platdata(struct udevice *bus) { - struct exynos_spi_platdata *plat = bus->platdata; + struct exynos_spi_platdata *plat = bus->plat; const void *blob = gd->fdt_blob; int node = dev_of_offset(bus); @@ -283,7 +283,7 @@ Specify this data in a U_BOOT_DEVICE() declaration in your board file: U_BOOT_DEVICE(board_spi0) = { .name = "exynos_spi", - .platdata = &platdata_spi0, + .plat = &platdata_spi0, }; You will unfortunately need to put the struct definition into a header file @@ -437,7 +437,7 @@ Here is an example for the speed part: static int exynos_spi_set_speed(struct udevice *bus, uint speed) { - struct exynos_spi_platdata *plat = bus->platdata; + struct exynos_spi_platdata *plat = bus->plat; struct exynos_spi_priv *priv = dev_get_priv(bus); int ret; @@ -658,7 +658,7 @@ A little note about SPI uclass features The SPI uclass keeps some information about each device 'dev' on the bus: struct dm_spi_slave_platdata: - This is device_get_parent_platdata(dev). + This is device_get_parent_plat(dev). This is where the chip select number is stored, along with the default bus speed and mode. It is automatically read from the device tree in spi_child_post_bind(). It must not |