From: Tomasz Maciej Nowak <tmn...@gmail.com> After "spi: spi_flash_probe_bus_cs() rely on DT for spi speed and mode" series flash speed and mode wasn't passed to driver anymore, which resulted in:
Loading Environment from SPIFlash... tegra20_sflash spi@7000c380: Invalid chip select 0:0 (err=-19) *** Warning - spi_flash_probe_bus_cs() failed, using default environment Fix it by syncing SPI node of affected device dts with Linux kernel dts. The changed SPI bus frequency doesn't influence stability of read/write operations. Ref: https://patchwork.ozlabs.org/project/uboot/cover/20220518064648.1843664-1-patrice.chot...@foss.st.com Signed-off-by: Tomasz Maciej Nowak <tmn...@gmail.com> --- arch/arm/dts/tegra20-trimslice.dts | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/arch/arm/dts/tegra20-trimslice.dts b/arch/arm/dts/tegra20-trimslice.dts index e19001ee2bdf..fa942d260788 100644 --- a/arch/arm/dts/tegra20-trimslice.dts +++ b/arch/arm/dts/tegra20-trimslice.dts @@ -27,7 +27,13 @@ spi@7000c380 { status = "okay"; - spi-max-frequency = <25000000>; + spi-max-frequency = <48000000>; + + flash@0 { + compatible = "winbond,w25q80bl", "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <48000000>; + }; }; pcie@80003000 { -- 2.40.0
