All SoCs supports extenal clock, but RZ/G3E has only internal clocks. Add
only_internal_clks to struct rcar_canfd_hw_info to handle this difference.
Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
---
v1->v2:
* No change.
---
drivers/net/can/rcar/rcar_canfd.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index 13eb6aa6ae45..f353a9d560e8 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -517,6 +517,7 @@ struct rcar_canfd_hw_info {
unsigned shared_global_irqs:1; /* Has shared global irqs */
unsigned multi_channel_irqs:1; /* Has multiple channel irqs */
unsigned gen4_type:1; /* Has gen4 type reg layout */
+ unsigned only_internal_clks:1; /* Has only internal clocks */
};
/* Channel priv data */
@@ -1943,7 +1944,7 @@ static int rcar_canfd_probe(struct platform_device *pdev)
fcan_freq = clk_get_rate(gpriv->can_clk) / info->postdiv;
} else {
fcan_freq = clk_get_rate(gpriv->can_clk);
- gpriv->extclk = true;
+ gpriv->extclk = !gpriv->info->only_internal_clks;
}
addr = devm_platform_ioremap_resource(pdev, 0);
--
2.43.0
