@@ -6,6 +6,7 @@
#include "am33xx.dtsi"
#include <dt-bindings/pwm/pwm.h>
+#include <dt-bindings/interrupt-controller/irq.h>
/ {
model = "Toby Churchill SL50 Series";
@@ -374,6 +375,12 @@
>;
};
+ rtc0_irq_pins: pinmux_rtc0_irq_pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x824, PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_ad9.gpio0_23 */
+ >;
+ };
+
spi0_pins: pinmux_spi0_pins {
pinctrl-single,pins = <
AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0) /* SPI0_MOSI - spi0_d0.spi0_d0 */
@@ -408,9 +415,14 @@
reg = <0x24>;
};
- bq32000: rtc@68 {
- compatible = "ti,bq32000";
- trickle-resistor-ohms = <1120>;
+ rtc0: rtc@68 {
+ compatible = "dallas,ds1339";
+ pinctrl-names = "default";
+ pinctrl-0 = <&rtc0_irq_pins>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <23 IRQ_TYPE_EDGE_FALLING>; /* gpio 23 */
+ wakeup-source;
+ trickle-resistor-ohms = <2000>;
reg = <0x68>;
};
Production hardware will go with the DS1339 RTC chip, so replace the old for the new one and also add the nIRQ pin to be able to properly wakeup the system from suspend. Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> --- arch/arm/boot/dts/am335x-sl50.dts | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-)