STM32 MPUs Embedded software

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stm32mp1 sgtl5000 codec over i2s

Hi All,i am getting kernel soc sgtl5000.c errorsgtl5000 0-000a: Error reading chip id -6any idea where am i missing , let me know if you need any further inputs&i2c1 {   pinctrl-names = "default", "sleep";   pinctrl-0 = <&i2c1__pins_a>;   pinctrl-1 =...

Ara.1 by Senior
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Resolved! Newly added i2s device returns error at kernel startup: "[ 2.359377] st,stm32-i2s 44004000.audio-controller: no irq for node 44004000.audio-controller" [Answered]

Hello,so I am using the Yocto environment and patched the device tree:diff --git a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi index dd796ec03..54ef05294 100644 --- a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi...

DHerm.1 by Associate II
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Enable charging from VBAT pin in Linux

Hello,I would like to enable battery/capacitor charging from the VBAT pin on an STM32MP1 and also change the charging resistor.That would be VBE and VBRS of PWR_CR3.What would be the proper way to enable/disable the charging together with the resisto...

CErik.1 by Associate II
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