Hi Stephen,
On Tue, 7 Jan 2020 at 11:18, Stephen Warren <[email protected]> wrote:
>
> From: Stephen Warren <[email protected]>
>
> All Tegra chips except Tegra186 have a tegraNNN-u-boot.dtsi. Duplicate
> Tegra210's copy of this file for Tegra186. This ensures that a /binman node
> exists in U-Boot's control DT. Subsequent to 3c10dc95bdd0 ("binman: Add a
> library to access binman entries") this appears to be required. I haven't
> really investigated why all this is necessary or how it works, but simply
> observed the boot failure listed below, bisected it, noticed the
> inconsistency in DT files, and found that fixing it resolved the boot
> issue.
If CONFIG_BINMAN is enabled, binman_init() is called and expects to
find a /binman node.
>
> U-Boot 2020.01-rc4-00256-g3c10dc95bdd0 (Jan 07 2020 - 10:25:00 -0700)
>
> SoC: tegra186
> Model: NVIDIA P2771-0000-500
> Board: NVIDIA P2771-0000
> DRAM: 7.8 GiB
> initcall sequence 00000000fffb7858 failed at call 00000000800955a8
> (err=-22)
> ### ERROR ### Please RESET the board ###
>
> Fixes: 3c10dc95bdd0 ("binman: Add a library to access binman entries")
> Fixes: f2faffecb016 ("binman: tegra: Convert to use binman")
> Signed-off-by: Stephen Warren <[email protected]>
> ---
> arch/arm/dts/tegra186-u-boot.dtsi | 3 +++
> 1 file changed, 3 insertions(+)
> create mode 100644 arch/arm/dts/tegra186-u-boot.dtsi
Reviewed-by: Simon Glass <[email protected]>