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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>
This commit is contained in:
Biju Das 2019-02-21 09:40:48 +00:00 committed by Simon Horman
parent e64f2c4b3a
commit 07e72397f7
1 changed files with 18 additions and 0 deletions
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18
arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
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@ -56,6 +56,19 @@ &extal_clk {
clock-frequency = <48000000>; 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 { &pcie_bus_clk {
clock-frequency = <100000000>; clock-frequency = <100000000>;
}; };
@ -66,6 +79,11 @@ &pciec0 {
}; };
&pfc { &pfc {
i2c1_pins: i2c1 {
groups = "i2c1_b";
function = "i2c1";
};
scif2_pins: scif2 { scif2_pins: scif2 {
groups = "scif2_data_a"; groups = "scif2_data_a";
function = "scif2"; function = "scif2";