From 97fab2004d11577dfe17aaaacdbf02093194dbb9 Mon Sep 17 00:00:00 2001 From: Alexander Shiyan Date: Wed, 27 Apr 2022 11:19:13 +0300 Subject: 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 Message-Id: <20220427081914.6773-1-eagle.alexander923@gmail.com> Signed-off-by: Tony Lindgren --- arch/arm/boot/dts/am335x-myirtech-myc.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'arch/arm') 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; }; -- cgit v1.2.3