diff mbox

[02/18] ARM: am57xx: cl-som-am57x: dts: add RTC support

Message ID 1448433590-1399-3-git-send-email-lifshitz@compulab.co.il (mailing list archive)
State New, archived
Headers show

Commit Message

Dmitry Lifshitz Nov. 25, 2015, 6:39 a.m. UTC 
Add EM3027 RTC chip support (over I2C4 bus).

Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
---
 arch/arm/boot/dts/am57xx-cl-som-am57x.dts | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

Comments

Tony Lindgren Nov. 30, 2015, 9:50 p.m. UTC | #1 
* Dmitry Lifshitz <lifshitz@compulab.co.il> [151124 22:41]:
> +&i2c4 {
> +	status = "okay";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&i2c4_pins_default>;
> +	clock-frequency = <100000>;
> +
> +	rtc0: rtc@56 {
> +		compatible = "emmicro,em3027";
> +		reg = <0x56>;
> +	};
> +};
> +
> +

Please check this series too to remove the extra lines at the end of the files
for each patch for the whitespace errors and unify the Subject to start
with "ARM: dts: ..." thanks.

Tony
diff mbox

Patch

diff --git a/arch/arm/boot/dts/am57xx-cl-som-am57x.dts b/arch/arm/boot/dts/am57xx-cl-som-am57x.dts
index b11d7da..773e5389 100644
--- a/arch/arm/boot/dts/am57xx-cl-som-am57x.dts
+++ b/arch/arm/boot/dts/am57xx-cl-som-am57x.dts
@@ -52,6 +52,13 @@ 
 		>;
 	};
 
+	i2c4_pins_default: i2c4_pins_default {
+		pinctrl-single,pins = <
+			DRA7XX_CORE_IOPAD(0x36ac, PIN_INPUT| MUX_MODE10)	/* mcasp1_acl.i2c4_sda */
+			DRA7XX_CORE_IOPAD(0x36b0, PIN_INPUT| MUX_MODE10)	/* mcasp1_fsr.i2c4_scl */
+		>;
+	};
+
 	tps659038_pins_default: tps659038_pins_default {
 		pinctrl-single,pins = <
 			DRA7XX_CORE_IOPAD(0x3818, PIN_INPUT_PULLUP | MUX_MODE14) /* wakeup0.gpio1_0 */
@@ -257,3 +264,17 @@ 
 		status = "okay";
 	};
 };
+
+&i2c4 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c4_pins_default>;
+	clock-frequency = <100000>;
+
+	rtc0: rtc@56 {
+		compatible = "emmicro,em3027";
+		reg = <0x56>;
+	};
+};
+
+