openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

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

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 0bacd39be9
commit c22188d40b
1 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
arch/arm/boot/dts/stm32f429.dtsi
View File

@ -68,6 +68,12 @@ clk-lsi {
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 @@ rcc: rcc@40023810 {
#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>;
};