This patchset fixes spi_claim_bus() handling of the speed/mode settings when multiple spi slaves claim the bus consecutively, as reported here: https://lists.denx.de/pipermail/u-boot/2019-December/393854.html https://lists.denx.de/pipermail/u-boot/2020-November/431554.html
It also does some minor cleanups and adds a sandbox testcase for spi_claim_bus().
Changes in v2: - add reviewed-by tag - add reviewed-by tag - none - add reviewed-by tag - add reviewed-by tag - add reviewed-by tag - properly restore slave_a->mode from platdata: <snip> - slave_a->mode = slave_plat->max_hz; + slave_a->mode = slave_plat->mode;
Ovidiu Panait (6): sandbox: spi: Drop unused sandbox_spi_parse_spec function sandbox: test: Add a second SPI slave on sandbox_spi bus spi: sandbox_spi: Implement speed/mode setup test: spi: Add sandbox_spi_get_{speed, mode} interface spi: spi-uclass: Fix spi_claim_bus() speed/mode setup logic test: dm: spi: Add testcase for spi_claim_bus()
arch/sandbox/dts/test.dts | 10 +++- arch/sandbox/include/asm/spi.h | 10 ---- arch/sandbox/include/asm/test.h | 16 +++++++ drivers/mmc/mmc_spi.c | 1 - drivers/spi/sandbox_spi.c | 58 ++++++++++++++++------- drivers/spi/spi-uclass.c | 17 +++++-- include/spi.h | 18 +++++-- test/dm/spi.c | 84 ++++++++++++++++++++++++++++++++- 8 files changed, 175 insertions(+), 39 deletions(-)