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| author | Keerthy <j-keerthy@ti.com> | 2015-08-18 15:11:14 +0530 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2015-09-05 19:37:20 +0200 |
| commit | fff51e771eafc3b4fa6daf1372fd4a4023bb402b (patch) | |
| tree | eeae766e6c347c400ccb2dd54c43d979bf10b466 /arch/arm/boot/dts/am437x-idk-evm.dts | |
| parent | ff02c0444b83201ff76cc49deccac8cf2bffc7bc (diff) | |
| download | lwn-fff51e771eafc3b4fa6daf1372fd4a4023bb402b.tar.gz lwn-fff51e771eafc3b4fa6daf1372fd4a4023bb402b.zip | |
ARM: dts: AM437x: Add the internal and external clock nodes for rtc
rtc can either be supplied from internal 32k clock or external crystal
generated 32k clock. Internal clock is SOC specific and the external
clock is board dependent. Adding the corresponding nodes.
Signed-off-by: Keerthy <j-keerthy@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'arch/arm/boot/dts/am437x-idk-evm.dts')
| -rw-r--r-- | arch/arm/boot/dts/am437x-idk-evm.dts | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am437x-idk-evm.dts b/arch/arm/boot/dts/am437x-idk-evm.dts index 378344271746..af25801418b4 100644 --- a/arch/arm/boot/dts/am437x-idk-evm.dts +++ b/arch/arm/boot/dts/am437x-idk-evm.dts @@ -110,6 +110,13 @@ gpios = <&gpio4 2 GPIO_ACTIVE_LOW>; }; }; + + /* fixed 32k external oscillator clock */ + clk_32k_rtc: clk_32k_rtc { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <32768>; + }; }; &am43xx_pinmux { @@ -394,6 +401,8 @@ }; &rtc { + clocks = <&clk_32k_rtc>, <&clk_32768_ck>; + clock-names = "ext-clk", "int-clk"; status = "okay"; }; |