summaryrefslogtreecommitdiff
path: root/arch/arm/mach-at91/pm.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-at91/pm.c')
-rw-r--r--arch/arm/mach-at91/pm.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 345b91dc6627..b9b995f8a36e 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -233,6 +233,13 @@ static const struct of_device_id sama7g5_ws_ids[] = {
{ /* sentinel */ }
};
+static const struct of_device_id sam9x7_ws_ids[] = {
+ { .compatible = "microchip,sam9x7-rtc", .data = &ws_info[1] },
+ { .compatible = "microchip,sam9x7-rtt", .data = &ws_info[4] },
+ { .compatible = "microchip,sam9x7-gem", .data = &ws_info[5] },
+ { /* sentinel */ }
+};
+
static int at91_pm_config_ws(unsigned int pm_mode, bool set)
{
const struct wakeup_source_info *wsi;
@@ -1361,6 +1368,7 @@ static const struct of_device_id atmel_pmc_ids[] __initconst = {
{ .compatible = "atmel,sama5d4-pmc", .data = &pmc_infos[1] },
{ .compatible = "atmel,sama5d2-pmc", .data = &pmc_infos[1] },
{ .compatible = "microchip,sam9x60-pmc", .data = &pmc_infos[4] },
+ { .compatible = "microchip,sam9x7-pmc", .data = &pmc_infos[4] },
{ .compatible = "microchip,sama7g5-pmc", .data = &pmc_infos[5] },
{ /* sentinel */ },
};
@@ -1499,6 +1507,27 @@ void __init sam9x60_pm_init(void)
soc_pm.config_pmc_ws = at91_sam9x60_config_pmc_ws;
}
+void __init sam9x7_pm_init(void)
+{
+ static const int modes[] __initconst = {
+ AT91_PM_STANDBY, AT91_PM_ULP0,
+ };
+ int ret;
+
+ if (!IS_ENABLED(CONFIG_SOC_SAM9X7))
+ return;
+
+ at91_pm_modes_validate(modes, ARRAY_SIZE(modes));
+ ret = at91_dt_ramc(false);
+ if (ret)
+ return;
+
+ at91_pm_init(NULL);
+
+ soc_pm.ws_ids = sam9x7_ws_ids;
+ soc_pm.config_pmc_ws = at91_sam9x60_config_pmc_ws;
+}
+
void __init at91sam9_pm_init(void)
{
int ret;