From: Peng Fan peng.fan@nxp.com
i.MX8M and i.MX9 have duplicated fixup_thermal_trips, so move it to arch/arm/mach-imx/fdt.c to avoid duplicated code.
The critial temperature point for i.MX9 set to "maxc - 5" back to give some margin.
Signed-off-by: Peng Fan peng.fan@nxp.com --- arch/arm/include/asm/mach-imx/sys_proto.h | 1 + arch/arm/mach-imx/fdt.c | 42 +++++++++++++++++++++++++++++++ arch/arm/mach-imx/imx8m/soc.c | 42 ------------------------------- arch/arm/mach-imx/imx9/soc.c | 42 ------------------------------- 4 files changed, 43 insertions(+), 84 deletions(-)
diff --git a/arch/arm/include/asm/mach-imx/sys_proto.h b/arch/arm/include/asm/mach-imx/sys_proto.h index c146a223b71..31ace977d2b 100644 --- a/arch/arm/include/asm/mach-imx/sys_proto.h +++ b/arch/arm/include/asm/mach-imx/sys_proto.h @@ -280,4 +280,5 @@ enum boot_device get_boot_device(void);
int disable_cpu_nodes(void *blob, const char * const *nodes_path, u32 num_disabled_cores, u32 max_cores); +int fixup_thermal_trips(void *blob, const char *name); #endif diff --git a/arch/arm/mach-imx/fdt.c b/arch/arm/mach-imx/fdt.c index df6fbf51dba..ac782e3ee63 100644 --- a/arch/arm/mach-imx/fdt.c +++ b/arch/arm/mach-imx/fdt.c @@ -85,3 +85,45 @@ int disable_cpu_nodes(void *blob, const char * const *nodes_path, u32 num_disabl
return 0; } + +int fixup_thermal_trips(void *blob, const char *name) +{ + int minc, maxc; + int node, trip; + + node = fdt_path_offset(blob, "/thermal-zones"); + if (node < 0) + return node; + + node = fdt_subnode_offset(blob, node, name); + if (node < 0) + return node; + + node = fdt_subnode_offset(blob, node, "trips"); + if (node < 0) + return node; + + get_cpu_temp_grade(&minc, &maxc); + + fdt_for_each_subnode(trip, blob, node) { + const char *type; + int temp, ret; + + type = fdt_getprop(blob, trip, "type", NULL); + if (!type) + continue; + + temp = 0; + if (!strcmp(type, "critical")) + temp = 1000 * (maxc - 5); + else if (!strcmp(type, "passive")) + temp = 1000 * (maxc - 10); + if (temp) { + ret = fdt_setprop_u32(blob, trip, "temperature", temp); + if (ret) + return ret; + } + } + + return 0; +} diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c index b8a026fb840..46974bf0618 100644 --- a/arch/arm/mach-imx/imx8m/soc.c +++ b/arch/arm/mach-imx/imx8m/soc.c @@ -1215,48 +1215,6 @@ static int cleanup_nodes_for_efi(void *blob) return 0; }
-static int fixup_thermal_trips(void *blob, const char *name) -{ - int minc, maxc; - int node, trip; - - node = fdt_path_offset(blob, "/thermal-zones"); - if (node < 0) - return node; - - node = fdt_subnode_offset(blob, node, name); - if (node < 0) - return node; - - node = fdt_subnode_offset(blob, node, "trips"); - if (node < 0) - return node; - - get_cpu_temp_grade(&minc, &maxc); - - fdt_for_each_subnode(trip, blob, node) { - const char *type; - int temp, ret; - - type = fdt_getprop(blob, trip, "type", NULL); - if (!type) - continue; - - temp = 0; - if (!strcmp(type, "critical")) - temp = 1000 * maxc; - else if (!strcmp(type, "passive")) - temp = 1000 * (maxc - 10); - if (temp) { - ret = fdt_setprop_u32(blob, trip, "temperature", temp); - if (ret) - return ret; - } - } - - return 0; -} - #define OPTEE_SHM_SIZE 0x00400000 static int ft_add_optee_node(void *fdt, struct bd_info *bd) { diff --git a/arch/arm/mach-imx/imx9/soc.c b/arch/arm/mach-imx/imx9/soc.c index 63647092782..04b21207a28 100644 --- a/arch/arm/mach-imx/imx9/soc.c +++ b/arch/arm/mach-imx/imx9/soc.c @@ -538,48 +538,6 @@ int print_cpuinfo(void) return 0; }
-static int fixup_thermal_trips(void *blob, const char *name) -{ - int minc, maxc; - int node, trip; - - node = fdt_path_offset(blob, "/thermal-zones"); - if (node < 0) - return node; - - node = fdt_subnode_offset(blob, node, name); - if (node < 0) - return node; - - node = fdt_subnode_offset(blob, node, "trips"); - if (node < 0) - return node; - - get_cpu_temp_grade(&minc, &maxc); - - fdt_for_each_subnode(trip, blob, node) { - const char *type; - int temp, ret; - - type = fdt_getprop(blob, trip, "type", NULL); - if (!type) - continue; - - temp = 0; - if (!strcmp(type, "critical")) - temp = 1000 * maxc; - else if (!strcmp(type, "passive")) - temp = 1000 * (maxc - 10); - if (temp) { - ret = fdt_setprop_u32(blob, trip, "temperature", temp); - if (ret) - return ret; - } - } - - return 0; -} - void build_info(void) { u32 fw_version, sha1, res, status;