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author | Simon Glass <sjg@chromium.org> | 2012-02-28 08:07:49 +0000 |
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committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-03-29 08:12:48 +0200 |
commit | cd474cbae676d63f3bfe6c7f080e61262c2d74a7 (patch) | |
tree | 477a0bec9646556815b911ce42b32896a0aeec23 /board/nvidia/dts | |
parent | 1f1a02123cc1643517498e93497a67dfe8824bd7 (diff) | |
download | u-boot-imx-cd474cbae676d63f3bfe6c7f080e61262c2d74a7.zip u-boot-imx-cd474cbae676d63f3bfe6c7f080e61262c2d74a7.tar.gz u-boot-imx-cd474cbae676d63f3bfe6c7f080e61262c2d74a7.tar.bz2 |
tegra: fdt: Add clock bindings for Tegra2 Seaboard
Add the definition of the oscillator clock frequency and the 32KHz clock.
The latter is provided by a PMIC on I2C which we don't actually use at
present, but we expect this definition to be used in the kernel and want
to keep our .dts the same.
Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'board/nvidia/dts')
-rw-r--r-- | board/nvidia/dts/tegra2-seaboard.dts | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/board/nvidia/dts/tegra2-seaboard.dts b/board/nvidia/dts/tegra2-seaboard.dts index dde5d03..452679f 100644 --- a/board/nvidia/dts/tegra2-seaboard.dts +++ b/board/nvidia/dts/tegra2-seaboard.dts @@ -16,6 +16,33 @@ reg = < 0x00000000 0x40000000 >; }; + /* This is not used in U-Boot, but is expected to be in kernel .dts */ + i2c@7000d000 { + pmic@34 { + compatible = "ti,tps6586x"; + reg = <0x34>; + + clk_32k: clock { + compatible = "fixed-clock"; + /* + * leave out for now due to CPP: + * #clock-cells = <0>; + */ + clock-frequency = <32768>; + }; + }; + }; + + clocks { + osc { + clock-frequency = <12000000>; + }; + }; + + clock@60006000 { + clocks = <&clk_32k &osc>; + }; + serial@70006300 { clock-frequency = < 216000000 >; }; |