Message ID | 20220427081914.6773-1-eagle.alexander923@gmail.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | [1/2] ARM: dts: am335x-myirtech: Add an external clock oscillator for CPU RTC | expand |
* Alexander Shiyan <eagle.alexander923@gmail.com> [220427 11:16]: > The CPU RTC has an external crystal, so to keep time, let's define > it for devicetree. I've applied both patches into omap-for-v5.19/dt thanks. Tony
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; };
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> --- arch/arm/boot/dts/am335x-myirtech-myc.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+)