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Add device-tree overlay for ds1307

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Signed-off-by: Ryan Coe <bluemrp9@gmail.com>
This commit is contained in:
Ryan Coe
2015-01-31 18:26:03 -07:00
committed by popcornmix
parent 01cd25824e
commit fe6a1ee364
2 changed files with 23 additions and 0 deletions
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1
arch/arm/boot/dts/Makefile
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@@ -64,6 +64,7 @@ dtb-$(CONFIG_BCM2708_DT) += iqaudio-dacplus-overlay.dtb
dtb-$(CONFIG_BCM2708_DT) += lirc-rpi-overlay.dtb dtb-$(CONFIG_BCM2708_DT) += lirc-rpi-overlay.dtb
dtb-$(CONFIG_BCM2708_DT) += pcf8523-rtc-overlay.dtb dtb-$(CONFIG_BCM2708_DT) += pcf8523-rtc-overlay.dtb
dtb-$(CONFIG_BCM2708_DT) += pps-gpio-overlay.dtb dtb-$(CONFIG_BCM2708_DT) += pps-gpio-overlay.dtb
dtb-$(CONFIG_BCM2708_DT) += ds1307-rtc-overlay.dtb
dtb-$(CONFIG_BCM2708_DT) += w1-gpio-overlay.dtb dtb-$(CONFIG_BCM2708_DT) += w1-gpio-overlay.dtb
dtb-$(CONFIG_BCM2708_DT) += w1-gpio-pullup-overlay.dtb dtb-$(CONFIG_BCM2708_DT) += w1-gpio-pullup-overlay.dtb
dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb

22
arch/arm/boot/dts/ds1307-rtc-overlay.dts Normal file
View File

@@ -0,0 +1,22 @@
// Definitions for DS1307 Real Time Clock
/dts-v1/;
/plugin/;
/ {
compatible = "brcm,bcm2708";
fragment@0 {
target = <&i2c1>;
__overlay__ {
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
ds1307@68 {
compatible = "maxim,ds1307";
reg = <0x68>;
status = "okay";
};
};
};
};