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authorMarek BehĂșn <marek.behun@nic.cz>2018-04-24 17:21:27 +0200
committerStefan Roese <sr@denx.de>2018-05-14 10:00:15 +0200
commitdd77690c434f02b985c9c30be66943ffc1fea48c (patch)
treea33cd99f73fde5067ad60f4515a5876f1825665e /drivers/clk
parentdbbd5bdd27437909dac5c664303cd6e0fe420f39 (diff)
clk: armada-37xx: Support soc_clk_dump
Add support for the clk dump command on Armada 37xx. Signed-off-by: Marek Behun <marek.behun@nic.cz> Reviewed-by: Stefan Roese <sr@denx.de> Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/mvebu/armada-37xx-periph.c36
-rw-r--r--drivers/clk/mvebu/armada-37xx-tbg.c2
2 files changed, 37 insertions, 1 deletions
diff --git a/drivers/clk/mvebu/armada-37xx-periph.c b/drivers/clk/mvebu/armada-37xx-periph.c
index af08e3df08..902a6cc9ef 100644
--- a/drivers/clk/mvebu/armada-37xx-periph.c
+++ b/drivers/clk/mvebu/armada-37xx-periph.c
@@ -337,7 +337,8 @@ static int armada_37xx_periph_clk_disable(struct clk *clk)
return periph_clk_enable(clk, 0);
}
-int armada_37xx_periph_clk_dump(struct udevice *dev)
+#if defined(CONFIG_CMD_CLK) && defined(CONFIG_CLK_ARMADA_3720)
+static int armada_37xx_periph_clk_dump(struct udevice *dev)
{
struct a37xx_periphclk *priv = dev_get_priv(dev);
const struct clk_periph *clks;
@@ -356,6 +357,39 @@ int armada_37xx_periph_clk_dump(struct udevice *dev)
return 0;
}
+static int clk_dump(const char *name, int (*func)(struct udevice *))
+{
+ struct udevice *dev;
+
+ if (uclass_get_device_by_name(UCLASS_CLK, name, &dev)) {
+ printf("Cannot find device %s\n", name);
+ return -ENODEV;
+ }
+
+ return func(dev);
+}
+
+int armada_37xx_tbg_clk_dump(struct udevice *);
+
+int soc_clk_dump(void)
+{
+ printf(" xtal at %u000000 Hz\n\n", get_ref_clk());
+
+ if (clk_dump("tbg@13200", armada_37xx_tbg_clk_dump))
+ return 1;
+
+ if (clk_dump("nb-periph-clk@13000",
+ armada_37xx_periph_clk_dump))
+ return 1;
+
+ if (clk_dump("sb-periph-clk@18000",
+ armada_37xx_periph_clk_dump))
+ return 1;
+
+ return 0;
+}
+#endif
+
static int armada_37xx_periph_clk_probe(struct udevice *dev)
{
struct a37xx_periphclk *priv = dev_get_priv(dev);
diff --git a/drivers/clk/mvebu/armada-37xx-tbg.c b/drivers/clk/mvebu/armada-37xx-tbg.c
index c035b8f1fa..aa7ccd690f 100644
--- a/drivers/clk/mvebu/armada-37xx-tbg.c
+++ b/drivers/clk/mvebu/armada-37xx-tbg.c
@@ -93,6 +93,7 @@ static ulong armada_37xx_tbg_clk_get_rate(struct clk *clk)
return priv->rates[clk->id];
}
+#if defined(CONFIG_CMD_CLK) && defined(CONFIG_CLK_ARMADA_3720)
int armada_37xx_tbg_clk_dump(struct udevice *dev)
{
struct a37xx_tbgclk *priv = dev_get_priv(dev);
@@ -105,6 +106,7 @@ int armada_37xx_tbg_clk_dump(struct udevice *dev)
return 0;
}
+#endif
static int armada_37xx_tbg_clk_probe(struct udevice *dev)
{