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@xxxxxxxxx>
Signed-off-by: Adam Ford <aford173@xxxxxxxxx>
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 */
--
2.17.0
--
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