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Commit 9843532d authored by Enric Balletbo i Serra's avatar Enric Balletbo i Serra Committed by Tony Lindgren
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ARM: dts: am335x-sl50: add support for DS1339 Real Time Clock 



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: default avatarEnric Balletbo i Serra <enric.balletbo@collabora.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent f9d1dec9

arch/arm/boot/dts/am335x-sl50.dts

+15 −3
Original line number Original line Diff line number Diff line
@@ -9,6 +9,7 @@ 




#include "am33xx.dtsi"

#include "am33xx.dtsi"

#include <dt-bindings/pwm/pwm.h>

#include <dt-bindings/pwm/pwm.h>

#include <dt-bindings/interrupt-controller/irq.h>





/ {

/ {

	model = "Toby Churchill SL50 Series";

	model = "Toby Churchill SL50 Series";
@@ -377,6 +378,12 @@ 
		>;

		>;

	};

	};





	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 {

	spi0_pins: pinmux_spi0_pins {

		pinctrl-single,pins = <

		pinctrl-single,pins = <

			AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0)	/* SPI0_MOSI - spi0_d0.spi0_d0 */

			AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0)	/* SPI0_MOSI - spi0_d0.spi0_d0 */
@@ -411,9 +418,14 @@ 
		reg = <0x24>;

		reg = <0x24>;

	};

	};





	bq32000: rtc@68 {

	rtc0: rtc@68 {

		compatible = "ti,bq32000";

		compatible = "dallas,ds1339";

		trickle-resistor-ohms = <1120>;

		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>;

		reg = <0x68>;

	};

	};