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path: root/drivers/clk/mvebu
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Diffstat (limited to 'drivers/clk/mvebu')
-rw-r--r--drivers/clk/mvebu/ap-cpu-clk.c16
-rw-r--r--drivers/clk/mvebu/armada_ap_cp_helper.c8
-rw-r--r--drivers/clk/mvebu/clk-cpu.c14
3 files changed, 14 insertions, 24 deletions
diff --git a/drivers/clk/mvebu/ap-cpu-clk.c b/drivers/clk/mvebu/ap-cpu-clk.c
index 71bdd7c3ff03..d8a7a4c90d54 100644
--- a/drivers/clk/mvebu/ap-cpu-clk.c
+++ b/drivers/clk/mvebu/ap-cpu-clk.c
@@ -253,12 +253,12 @@ static int ap_cpu_clock_probe(struct platform_device *pdev)
*/
nclusters = 1;
for_each_of_cpu_node(dn) {
- int cpu, err;
+ u64 cpu;
- err = of_property_read_u32(dn, "reg", &cpu);
- if (WARN_ON(err)) {
+ cpu = of_get_cpu_hwid(dn, 0);
+ if (WARN_ON(cpu == OF_BAD_ADDR)) {
of_node_put(dn);
- return err;
+ return -EINVAL;
}
/* If cpu2 or cpu3 is enabled */
@@ -288,12 +288,12 @@ static int ap_cpu_clock_probe(struct platform_device *pdev)
struct clk_init_data init;
const char *parent_name;
struct clk *parent;
- int cpu, err;
+ u64 cpu;
- err = of_property_read_u32(dn, "reg", &cpu);
- if (WARN_ON(err)) {
+ cpu = of_get_cpu_hwid(dn, 0);
+ if (WARN_ON(cpu == OF_BAD_ADDR)) {
of_node_put(dn);
- return err;
+ return -EINVAL;
}
cluster_index = cpu & APN806_CLUSTER_NUM_MASK;
diff --git a/drivers/clk/mvebu/armada_ap_cp_helper.c b/drivers/clk/mvebu/armada_ap_cp_helper.c
index 6a930f697ee5..e7005de66327 100644
--- a/drivers/clk/mvebu/armada_ap_cp_helper.c
+++ b/drivers/clk/mvebu/armada_ap_cp_helper.c
@@ -16,15 +16,13 @@
char *ap_cp_unique_name(struct device *dev, struct device_node *np,
const char *name)
{
- const __be32 *reg;
- u64 addr;
+ struct resource res;
/* Do not create a name if there is no clock */
if (!name)
return NULL;
- reg = of_get_property(np, "reg", NULL);
- addr = of_translate_address(np, reg);
+ of_address_to_resource(np, 0, &res);
return devm_kasprintf(dev, GFP_KERNEL, "%llx-%s",
- (unsigned long long)addr, name);
+ (unsigned long long)res.start, name);
}
diff --git a/drivers/clk/mvebu/clk-cpu.c b/drivers/clk/mvebu/clk-cpu.c
index c2af3395cf13..db2b38c21304 100644
--- a/drivers/clk/mvebu/clk-cpu.c
+++ b/drivers/clk/mvebu/clk-cpu.c
@@ -168,8 +168,8 @@ static void __init of_cpu_clk_setup(struct device_node *node)
struct cpu_clk *cpuclk;
void __iomem *clock_complex_base = of_iomap(node, 0);
void __iomem *pmu_dfs_base = of_iomap(node, 1);
- int ncpus = 0;
- struct device_node *dn;
+ int ncpus = num_possible_cpus();
+ int cpu;
if (clock_complex_base == NULL) {
pr_err("%s: clock-complex base register not set\n",
@@ -181,9 +181,6 @@ static void __init of_cpu_clk_setup(struct device_node *node)
pr_warn("%s: pmu-dfs base register not set, dynamic frequency scaling not available\n",
__func__);
- for_each_of_cpu_node(dn)
- ncpus++;
-
cpuclk = kcalloc(ncpus, sizeof(*cpuclk), GFP_KERNEL);
if (WARN_ON(!cpuclk))
goto cpuclk_out;
@@ -192,19 +189,14 @@ static void __init of_cpu_clk_setup(struct device_node *node)
if (WARN_ON(!clks))
goto clks_out;
- for_each_of_cpu_node(dn) {
+ for_each_possible_cpu(cpu) {
struct clk_init_data init;
struct clk *clk;
char *clk_name = kzalloc(5, GFP_KERNEL);
- int cpu, err;
if (WARN_ON(!clk_name))
goto bail_out;
- err = of_property_read_u32(dn, "reg", &cpu);
- if (WARN_ON(err))
- goto bail_out;
-
sprintf(clk_name, "cpu%d", cpu);
cpuclk[cpu].parent_name = of_clk_get_parent_name(node, 0);