The twl6040 codec is generating the pdmclk, which is used by the McPDM as functional clock.
Signed-off-by: Peter Ujfalusi peter.ujfalusi@ti.com --- arch/arm/boot/dts/omap4-duovero.dtsi | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/arch/arm/boot/dts/omap4-duovero.dtsi b/arch/arm/boot/dts/omap4-duovero.dtsi index f2a94fa62552..a90b582e4c3f 100644 --- a/arch/arm/boot/dts/omap4-duovero.dtsi +++ b/arch/arm/boot/dts/omap4-duovero.dtsi @@ -177,6 +177,7 @@
twl6040: twl@4b { compatible = "ti,twl6040"; + #clock-cells = <0>; reg = <0x4b>; interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>; /* IRQ_SYS_2N cascaded to gic */ ti,audpwron-gpio = <&gpio6 0 GPIO_ACTIVE_HIGH>; /* gpio_160 */ @@ -207,6 +208,10 @@ &mcpdm { pinctrl-names = "default"; pinctrl-0 = <&mcpdm_pins>; + + clocks = <&twl6040>; + clock-names = "pdmclk"; + status = "okay"; };