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authorBiju Das <biju.das@bp.renesas.com>2019-02-21 09:40:48 +0000
committerSimon Horman <horms+renesas@verge.net.au>2019-03-18 10:33:20 +0100
commit07e72397f722d3a522991dcba82ce2ddb8c3c6e1 (patch)
tree85f7509b092e6b5b4913fa6d7b475fe47d0c088f /arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
parente64f2c4b3aba6832758afe030ea4a703148546d7 (diff)
arm64: dts: renesas: r8a774c0-cat874: add RTC support
This patch adds Epson RX-8571 real time clock support. Signed-off-by: Biju Das <biju.das@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts')
-rw-r--r--arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts18
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
index 96ee0d2c6357..18ff79c37561 100644
--- a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
+++ b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
@@ -56,6 +56,19 @@
clock-frequency = <48000000>;
};
+&i2c1 {
+ pinctrl-0 = <&i2c1_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+ clock-frequency = <400000>;
+
+ rtc@32 {
+ compatible = "epson,rx8571";
+ reg = <0x32>;
+ };
+};
+
&pcie_bus_clk {
clock-frequency = <100000000>;
};
@@ -66,6 +79,11 @@
};
&pfc {
+ i2c1_pins: i2c1 {
+ groups = "i2c1_b";
+ function = "i2c1";
+ };
+
scif2_pins: scif2 {
groups = "scif2_data_a";
function = "scif2";