This enables the external crystal for the SCIF_CLK and its pinctrl, to
be used by the Baud Rate Generator for External Clock (BRG) on (H)SCIF.
Signed-off-by: Vladimir Barinov <vladimir.barinov@xxxxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts b/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts
index ecb9e11..67ce368 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts
@@ -37,10 +37,18 @@
};
&pfc {
+ pinctrl-0 = <&scif_clk_pins>;
+ pinctrl-names = "default";
+
scif2_pins: scif2 {
groups = "scif2_data_a";
function = "scif2";
};
+
+ scif_clk_pins: scif_clk {
+ groups = "scif_clk_a";
+ function = "scif_clk";
+ };
};
&scif2 {
@@ -49,3 +57,8 @@
status = "okay";
};
+
+&scif_clk {
+ clock-frequency = <14745600>;
+ status = "okay";
+};
--
1.9.1
--
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