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ARM: dts: stm32: Add external I2S clock on stm32f429 MCU

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This patch adds an external I2S clock in the DT.
The I2S clock could be derived from an external I2S clock or by I2S pll.

Signed-off-by: Gabriel Fernandez <gabriel.fernandez@st.com>
Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
This commit is contained in:
Gabriel Fernandez 2016-12-13 15:20:00 +01:00 committed by Alexandre TORGUE
parent 7465d81191
commit 305b0495e4
1 changed files with 7 additions and 1 deletions
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8
arch/arm/boot/dts/stm32f429.dtsi
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@ -68,6 +68,12 @@
compatible = "fixed-clock";
clock-frequency = <32000>;
};
clk_i2s_ckin: i2s-ckin {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <0>;
};
};
soc {
@ -424,7 +430,7 @@
#clock-cells = <2>;
compatible = "st,stm32f42xx-rcc", "st,stm32-rcc";
reg = <0x40023800 0x400>;
clocks = <&clk_hse>;
clocks = <&clk_hse>, <&clk_i2s_ckin>;
st,syscfg = <&pwrcfg>;
};