Update the passive/critical thermal zone dt config per CPU temperature grade.
Signed-off-by: Tim Harvey tharvey@gateworks.com --- board/gateworks/venice/imx8mm_venice.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+)
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; }