diff mbox

[1/3] ARM: dts: am3517-som: Add Seiko Instruments RTC s35390a

Message ID 20180506130049.21701-1-aford173@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Adam Ford May 6, 2018, 1 p.m. UTC 
The SOM used in the am3517-evm has a s35390a onboard.  This
patch allows the s35390a to be used as the RTC.

Signed-off-by: Derald D. Woods <woods.technical@gmail.com>
Signed-off-by: Adam Ford <aford173@gmail.com>

Comments

Tony Lindgren May 15, 2018, 6:33 p.m. UTC | #1 
* Adam Ford <aford173@gmail.com> [180506 06:02]:
> The SOM used in the am3517-evm has a s35390a onboard.  This
> patch allows the s35390a to be used as the RTC.

Applying into omap-for-v4.18/dt thanks.

Tony
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diff mbox

Patch

diff --git a/arch/arm/boot/dts/am3517-som.dtsi b/arch/arm/boot/dts/am3517-som.dtsi
index a830a0829798..0113da90a8ad 100644
--- a/arch/arm/boot/dts/am3517-som.dtsi
+++ b/arch/arm/boot/dts/am3517-som.dtsi
@@ -48,6 +48,15 @@ 
 &i2c1 {
 	clock-frequency = <400000>;
 
+	s35390a: s35390a@30 {
+		compatible = "sii,s35390a";
+		reg = <0x30>;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&rtc_pins>;
+		interrupts-extended = <&gpio2 23 IRQ_TYPE_EDGE_FALLING>; /* gpio_55 */
+	};
+
 	tps: tps65023@48 {
 		compatible = "ti,tps65023";
 		reg = <0x48>;
@@ -118,6 +127,13 @@ 
 };
 
 &omap3_pmx_core {
+
+	rtc_pins: pinmux_rtc_pins {
+		pinctrl-single,pins = <
+			OMAP3_CORE1_IOPAD(0x20b6, PIN_INPUT_PULLUP | MUX_MODE4) /* gpmc_ncs4.gpio_55 */
+		>;
+	};
+
 	tsc2004_pins: pinmux_tsc2004_pins {
 		pinctrl-single,pins = <
 			OMAP3_CORE1_IOPAD(0x20d2, PIN_INPUT | MUX_MODE4) /* gpmc_wait3.gpio_65 */