power: reset: at91-poweroff: lookup for proper PMC DT node
authorClaudiu Beznea <claudiu.beznea@microchip.com>
Thu, 26 Sep 2019 10:25:37 +0000 (13:25 +0300)
committerSebastian Reichel <sre@kernel.org>
Thu, 10 Oct 2019 16:42:56 +0000 (18:42 +0200)
Driver has been enabled also for SAM9X60. At the moment the patch which did
this has been sent to mainline the PMC for SAM9X60 wasn't integrated.
SAM9X60 has a new PMC compatible (see commit 01e2113de9a5
("clk: at91: add sam9x60 pmc driver")). Do to this we have to
look for proper PMC compatible here, in SHDWC driver.

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
drivers/power/reset/at91-sama5d2_shdwc.c

index e341cc5..1c18f46 100644 (file)
@@ -269,6 +269,12 @@ static const struct of_device_id at91_shdwc_of_match[] = {
 };
 MODULE_DEVICE_TABLE(of, at91_shdwc_of_match);
 
+static const struct of_device_id at91_pmc_ids[] = {
+       { .compatible = "atmel,sama5d2-pmc" },
+       { .compatible = "microchip,sam9x60-pmc" },
+       { /* Sentinel. */ }
+};
+
 static int __init at91_shdwc_probe(struct platform_device *pdev)
 {
        struct resource *res;
@@ -313,7 +319,7 @@ static int __init at91_shdwc_probe(struct platform_device *pdev)
 
        at91_shdwc_dt_configure(pdev);
 
-       np = of_find_compatible_node(NULL, NULL, "atmel,sama5d2-pmc");
+       np = of_find_matching_node(NULL, at91_pmc_ids);
        if (!np) {
                ret = -ENODEV;
                goto clk_disable;