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authorGeert Uytterhoeven <geert+renesas@glider.be>2016-01-29 13:17:22 +0300
committerSimon Horman <horms+renesas@verge.net.au>2016-02-09 21:43:26 +0300
commit1781460c9accb106b0887985754b63be1b4c63f8 (patch)
treee90ed57204b638b043b3c91a36bc7fccbfe308a2 /arch
parent338f7ebf46e184746e63bcb93b3e5dbee95564a3 (diff)
downloadlinux-1781460c9accb106b0887985754b63be1b4c63f8.tar.xz
ARM: dts: lager: Enable SCIF_CLK frequency and pins
Add and enable 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. This increases the range and accuracy of supported baud rates. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/r8a7790-lager.dts13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts
index 052dcee4790d..cdc0414f5f07 100644
--- a/arch/arm/boot/dts/r8a7790-lager.dts
+++ b/arch/arm/boot/dts/r8a7790-lager.dts
@@ -291,6 +291,9 @@
};
&pfc {
+ pinctrl-0 = <&scif_clk_pins>;
+ pinctrl-names = "default";
+
du_pins: du {
renesas,groups = "du_rgb666", "du_sync_1", "du_clk_out_0";
renesas,function = "du";
@@ -301,6 +304,11 @@
renesas,function = "scif0";
};
+ scif_clk_pins: scif_clk {
+ renesas,groups = "scif_clk";
+ renesas,function = "scif_clk";
+ };
+
ether_pins: ether {
renesas,groups = "eth_link", "eth_mdio", "eth_rmii";
renesas,function = "eth";
@@ -485,6 +493,11 @@
status = "okay";
};
+&scif_clk {
+ clock-frequency = <14745600>;
+ status = "okay";
+};
+
&msiof1 {
pinctrl-0 = <&msiof1_pins>;
pinctrl-names = "default";