[cip-dev] [PATCH 65/86] ARM: dts: iwg22m: Add RTC support

Fabrizio Castro
2018-06-29T14:39:06Z

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>
(cherry picked from commit a7b8f48d2fa14330a1886f7fd640187c8b4470c5)
Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
---
arch/arm/boot/dts/r8a7745-iwg22m.dtsi | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)

diff --git a/arch/arm/boot/dts/r8a7745-iwg22m.dtsi b/arch/arm/boot/dts/r8a7745-iwg22m.dtsi
index afb1148..e306e7c 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 at 68 {
+ compatible = "ti,bq32000";
+ reg = <0x68>;
+ };
+};
--
2.7.4