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authorAlexander Shiyan <eagle.alexander923@gmail.com>2022-04-27 11:19:13 +0300
committerTony Lindgren <tony@atomide.com>2022-04-29 10:10:31 +0300
commit97fab2004d11577dfe17aaaacdbf02093194dbb9 (patch)
treedbb3032fdf62f19561b0778fd39ef0168907f7c1 /arch/arm
parentdff844e1fe17e6c41e5899d46a378f857ea4f354 (diff)
downloadlinux-97fab2004d11577dfe17aaaacdbf02093194dbb9.tar.xz
ARM: dts: am335x-myirtech: Add an external clock oscillator for CPU RTC
The CPU RTC has an external crystal, so to keep time, let's define it for devicetree. Signed-off-by: Alexander Shiyan <eagle.alexander923@gmail.com> Message-Id: <20220427081914.6773-1-eagle.alexander923@gmail.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/am335x-myirtech-myc.dtsi9
1 files changed, 9 insertions, 0 deletions
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 @@
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 @@
};
&rtc {
+ clocks = <&clk32k>;
+ clock-names = "ext-clk";
system-power-controller;
};