Add support for the clk dump command on Armada 37xx.
Signed-off-by: Marek Behun <marek.be...@nic.cz>
Reviewed-by: Stefan Roese <s...@denx.de>
---
drivers/clk/mvebu/armada-37xx-periph.c | 36 +++++++++++++++++++++++++++++++++-
drivers/clk/mvebu/armada-37xx-tbg.c | 2 ++
2 files changed, 37 insertions(+), 1 deletion(-)
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)
{
--
2.16.1
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