[PATCH 1/2] ARM: dts: am335x-myirtech: Add an external clock oscillator for CPU RTC

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



The CPU RTC has an external crystal, so to keep time, let's define
it for devicetree.

Signed-off-by: Alexander Shiyan <eagle.alexander923@xxxxxxxxx>
---
 arch/arm/boot/dts/am335x-myirtech-myc.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm/boot/dts/am335x-myirtech-myc.dtsi b/arch/arm/boot/dts/am335x-myirtech-myc.dtsi
index 245c35f41cdf..d94e096983c7 100644
--- a/arch/arm/boot/dts/am335x-myirtech-myc.dtsi
+++ b/arch/arm/boot/dts/am335x-myirtech-myc.dtsi
@@ -27,6 +27,13 @@ memory@80000000 {
 		reg = <0x80000000 0x10000000>;
 	};
 
+	clk32k: clk32k {
+		compatible = "fixed-clock";
+		clock-frequency = <32768>;
+
+		#clock-cells = <0>;
+	};
+
 	vdd_mod: vdd_mod_reg {
 		compatible = "regulator-fixed";
 		regulator-name = "vdd-mod";
@@ -149,6 +156,8 @@ eeprom: eeprom@50 {
 };
 
 &rtc {
+	clocks = <&clk32k>;
+	clock-names = "ext-clk";
 	system-power-controller;
 };
 
-- 
2.32.0




[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux