[PATCH v4 8/9] ARM: dts: stm32f4: Add external I2S clock
Alexandre Torgue
alexandre.torgue at st.com
Tue Jan 10 02:59:10 PST 2017
Hi
On 12/13/2016 03:20 PM, Gabriel FERNANDEZ wrote:
> From: Gabriel Fernandez <gabriel.fernandez at st.com>
>
> 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 at st.com>
> ---
> arch/arm/boot/dts/stm32f429.dtsi | 8 +++++++-
> 1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
> index e4dae0e..7c7dfbd 100644
> --- a/arch/arm/boot/dts/stm32f429.dtsi
> +++ b/arch/arm/boot/dts/stm32f429.dtsi
> @@ -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 {
> @@ -362,7 +368,7 @@
> #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>;
> };
>
>
Applied on stm32-dt-for-v4.11
Thanks
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