Commit Graph

11 Commits

Author SHA1 Message Date
Nathaniel Graff be1cbd4aa7 drivers: gpio_sifive: Update for new GPIO API
Update the Sifive GPIO driver for new API

Signed-off-by: Nathaniel Graff <nathaniel.graff@sifive.com>
2020-02-05 12:00:36 +01:00
Peter A. Bigot 73ed1bafd1 boards: hifive1*: fix ticks per second
The HiFive1 boards power up using a 32 KiHz low frequency kernel, so
have a cycle rate of 32768 Hz.  The board definitions have not been
revisited since the Zephyr default for ticks-per-second increased from
100 to 10000.  The timer system on the board does not operate
correctly at 4 cycles per tick, but does at 328 cycles per tick.

To support functional timers while keeping system milliseconds in sync
with clock time set ticks-per-second to 128.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-11-27 13:32:16 -05:00
Peter A. Bigot b61574d81b boards: hifive1_revb: add ardunio_i2c support
Add node label and missing label property.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-11-19 13:55:27 -05:00
Peter A. Bigot 0a8dc5b338 boards: hifive1_revb: add arduino gpio nexus map
Provide the mapping from FE310-G002 GPIO pins to the Arduino Uno
headers.  Note where pins have pre-assigned functions that may
interfere with use as GPIOs with the default pinmux assignments.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-11-19 13:55:27 -05:00
Peter A. Bigot f83ad78261 dts: jedec,spi-nor: require size property
The SPI NOR driver requires that the size (in bits) be provided in the
devicetree node.  Update the binding to make the property required,
and update all nodes based on the memory chip identified.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-11-09 15:26:06 +01:00
Ulf Magnusson bd6e04411e kconfig: Clean up header comments and make them consistent
Use this short header style in all Kconfig files:

    # <description>

    # <copyright>
    # <license>

    ...

Also change all <description>s from

    # Kconfig[.extension] - Foo-related options

to just

    # Foo-related options

It's clear enough that it's about Kconfig.

The <description> cleanup was done with this command, along with some
manual cleanup (big letter at the start, etc.)

    git ls-files '*Kconfig*' | \
        xargs sed -i -E '1 s/#\s*Kconfig[\w.-]*\s*-\s*/# /'

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-11-04 17:31:27 -05:00
Kumar Gala 22e7449b73 kconfig: Introduce typed dt kconfig functions
Replace:
  dt_chosen_reg_addr
  dt_chosen_reg_size
  dt_node_reg_addr
  dt_node_reg_size

with:
  dt_chosen_reg_addr_int
  dt_chosen_reg_size_int
  dt_chosen_reg_addr_hex
  dt_chosen_reg_size_hex
  dt_node_reg_addr_int
  dt_node_reg_size_int
  dt_node_reg_addr_hex
  dt_node_reg_size_hex

So that we get the proper formatted string for the type of symbol.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-10-24 08:51:06 -05:00
Kumar Gala 669e0f3b32 i2c: Move how we set HAS_DTS_I2C
Now that all I2C drivers utilize DTS we can select HAS_DTS_I2C in a
common place and don't need to do it per driver.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-10-23 11:31:32 -05:00
Kumar Gala 54f81a670b kconfig: hifive1_revb: Convert to use new kconfigfunctions
Convert use of dt_hex_val to dt_node_reg_addr.  As we want to
remove dt_hex_val.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-09-13 11:42:34 -05:00
Nicolas Pitre 75bf3c5368 riscv: freedom: rename RISCV32 to RISCV
This code is common to 32- and 64-bit builds.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-08-08 00:29:24 -04:00
Nicolas Pitre 1f4b5ddd0f riscv32: rename to riscv
With the upcoming riscv64 support, it is best to use "riscv" as the
subdirectory name and common symbols as riscv32 and riscv64 support
code is almost identical. Then later decide whether 32-bit or 64-bit
compilation is wanted.

Redirects for the web documentation are also included.

Then zephyrbot complained about this:

"
New files added that are not covered in CODEOWNERS:

dts/riscv/microsemi-miv.dtsi
dts/riscv/riscv32-fe310.dtsi

Please add one or more entries in the CODEOWNERS file to cover
those files
"

So I assigned them to those who created them. Feel free to readjust
as necessary.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-08-02 13:54:48 -07:00