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authorVladimir Barinov <vladimir.barinov@cogentembedded.com>2016-11-03 21:07:20 +0300
committerSimon Horman <horms+renesas@verge.net.au>2016-11-21 10:18:47 +0100
commitd92ce1a57480e17aff1fb8693cc919bb46a6e0fd (patch)
treefba1107d17062481c7117bbb61cdf7c500ea66d0 /arch/arm64/boot
parentd9b1c753878310c90e8be178f6a8e119fd0aa25d (diff)
arm64: dts: m3ulcb: enable SCIF clk and pins
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@cogentembedded.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm64/boot')
-rw-r--r--arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts b/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts
index 1ae0708bb495..96cda59c2698 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";
+};