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-rw-r--r--drivers/pmdomain/rockchip/Kconfig16
-rw-r--r--drivers/pmdomain/rockchip/pm-domains.c13
2 files changed, 20 insertions, 9 deletions
diff --git a/drivers/pmdomain/rockchip/Kconfig b/drivers/pmdomain/rockchip/Kconfig
new file mode 100644
index 0000000000..b0d70f1a84
--- /dev/null
+++ b/drivers/pmdomain/rockchip/Kconfig
@@ -0,0 +1,16 @@
+# SPDX-License-Identifier: GPL-2.0-only
+if ARCH_ROCKCHIP || COMPILE_TEST
+
+config ROCKCHIP_PM_DOMAINS
+ bool "Rockchip generic power domain"
+ depends on PM
+ select PM_GENERIC_DOMAINS
+ help
+ Say y here to enable power domain support.
+ In order to meet high performance and low power requirements, a power
+ management unit is designed or saving power when RK3288 in low power
+ mode. The RK3288 PMU is dedicated for managing the power of the whole chip.
+
+ If unsure, say N.
+
+endif
diff --git a/drivers/pmdomain/rockchip/pm-domains.c b/drivers/pmdomain/rockchip/pm-domains.c
index d5d3ecb382..9b76b62869 100644
--- a/drivers/pmdomain/rockchip/pm-domains.c
+++ b/drivers/pmdomain/rockchip/pm-domains.c
@@ -9,11 +9,13 @@
#include <linux/iopoll.h>
#include <linux/err.h>
#include <linux/mutex.h>
+#include <linux/platform_device.h>
#include <linux/pm_clock.h>
#include <linux/pm_domain.h>
+#include <linux/property.h>
+#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_clk.h>
-#include <linux/of_platform.h>
#include <linux/clk.h>
#include <linux/regmap.h>
#include <linux/mfd/syscon.h>
@@ -857,7 +859,6 @@ static int rockchip_pm_domain_probe(struct platform_device *pdev)
struct device_node *node;
struct device *parent;
struct rockchip_pmu *pmu;
- const struct of_device_id *match;
const struct rockchip_pmu_info *pmu_info;
int error;
@@ -866,13 +867,7 @@ static int rockchip_pm_domain_probe(struct platform_device *pdev)
return -ENODEV;
}
- match = of_match_device(dev->driver->of_match_table, dev);
- if (!match || !match->data) {
- dev_err(dev, "missing pmu data\n");
- return -EINVAL;
- }
-
- pmu_info = match->data;
+ pmu_info = device_get_match_data(dev);
pmu = devm_kzalloc(dev,
struct_size(pmu, domains, pmu_info->num_domains),