[PATCH] tegra: fdt: Add tegra186-u-boot.dtsi

Stephen Warren swarren at wwwdotorg.org
Tue Jan 14 17:58:51 CET 2020


On 1/7/20 11:17 AM, Stephen Warren wrote:
> From: Stephen Warren <swarren at nvidia.com>
> 
> 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.
> 
>      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 <swarren at nvidia.com>

Can we please apply this? All Tegra186 systems (i.e. Jetson TX2) can't 
boot without this patch. Thank.s


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