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authorFabrizio Castro <fabrizio.castro@bp.renesas.com>2017-08-22 19:22:46 +0100
committerSimon Horman <horms+renesas@verge.net.au>2017-09-19 11:19:41 +0200
commita7b8f48d2fa14330a1886f7fd640187c8b4470c5 (patch)
tree16583e3e0297bee2be681050cbbde0e0e11a01f1 /arch/arm/boot/dts/r8a7745-iwg22m.dtsi
parent3350ed907182049b806992f228021e7997183dda (diff)
ARM: dts: iwg22m: Add RTC support
Add support for the bq32000 RTC to the iwg22m device tree. Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/boot/dts/r8a7745-iwg22m.dtsi')
-rw-r--r--arch/arm/boot/dts/r8a7745-iwg22m.dtsi18
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7745-iwg22m.dtsi b/arch/arm/boot/dts/r8a7745-iwg22m.dtsi
index afb1148baa2f..e306e7c5b644 100644
--- a/arch/arm/boot/dts/r8a7745-iwg22m.dtsi
+++ b/arch/arm/boot/dts/r8a7745-iwg22m.dtsi
@@ -37,6 +37,11 @@
groups = "mmc_data8", "mmc_ctrl";
function = "mmc";
};
+
+ i2c3_pins: i2c3 {
+ groups = "i2c3_b";
+ function = "i2c3";
+ };
};
&mmcif0 {
@@ -48,3 +53,16 @@
non-removable;
status = "okay";
};
+
+&i2c3 {
+ pinctrl-0 = <&i2c3_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+ clock-frequency = <400000>;
+
+ rtc@68 {
+ compatible = "ti,bq32000";
+ reg = <0x68>;
+ };
+};