diff options
| author | Tim Harvey <tharvey@gateworks.com> | 2021-08-19 01:24:30 +0300 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2021-10-07 17:53:50 +0300 |
| commit | f8a792e51d17c32b62e957d10be93d6ab9008f53 (patch) | |
| tree | 1159022173c6efa3a980f070d4057c628cbe025a /board | |
| parent | cd7f37666a79d7cc7eaad9815e70568d64ef3115 (diff) | |
| download | u-boot-f8a792e51d17c32b62e957d10be93d6ab9008f53.tar.xz | |
board: gateworks: venice: update thermal temp thresholds per cpu grade
Update the passive/critical thermal zone dt config per CPU temperature
grade.
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Diffstat (limited to 'board')
| -rw-r--r-- | board/gateworks/venice/imx8mm_venice.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/board/gateworks/venice/imx8mm_venice.c b/board/gateworks/venice/imx8mm_venice.c index 46f4bff925..4e05802b6f 100644 --- a/board/gateworks/venice/imx8mm_venice.c +++ b/board/gateworks/venice/imx8mm_venice.c @@ -156,8 +156,26 @@ int board_mmc_get_env_dev(int devno) int ft_board_setup(void *blob, struct bd_info *bd) { + int off; + /* set board model dt prop */ fdt_setprop_string(blob, 0, "board", gsc_get_model()); + /* update temp thresholds */ + off = fdt_path_offset(blob, "/thermal-zones/cpu-thermal/trips"); + if (off >= 0) { + int minc, maxc, prop; + + get_cpu_temp_grade(&minc, &maxc); + fdt_for_each_subnode(prop, blob, off) { + const char *type = fdt_getprop(blob, prop, "type", NULL); + + if (type && (!strcmp("critical", type))) + fdt_setprop_u32(blob, prop, "temperature", maxc * 1000); + else if (type && (!strcmp("passive", type))) + fdt_setprop_u32(blob, prop, "temperature", (maxc - 10) * 1000); + } + } + return 0; } |