Integrate meta-seco-rk/nat/c31

Commit: https://git.seco.com/edgehog/layers/seco/meta-seco-rk/-/commit/0d61b931fc69ffd804840df99f255d224a201b6f

[C31] fix patch file name

File was renamed in 6bc947a8b037d547380f335960cd5a2517d1b0dd

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Commit: https://git.seco.com/edgehog/layers/seco/meta-seco-rk/-/commit/6bd7f410936f36ba0ebcebc050d8c0e73fa727ef

[C31] remove old video overlays

Remove old video overlays that are not present anymore in the kernel and were replaced by *-vopB.dtbo and *-vopL.dtbo

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Commit: https://git.seco.com/edgehog/layers/seco/meta-seco-rk/-/commit/89d5e38cca3decc533008f73f54d31c07d3d1a5d

[C31] add video overlays

Add overlays for all four video outputs (hdmi, lvds, edp, typec) in vopB and vopL

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Commit: https://git.seco.com/edgehog/layers/seco/meta-seco-rk/-/commit/5acbafa1271ff6392592dad848433527d2be6a75

[C31] add overlays for serial on CN52

Add overlays needed to configure serial output mode on CN52 (RS-232 default, RS-485, GPIO)

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Commit: https://git.seco.com/edgehog/layers/seco/meta-seco-rk/-/commit/71464085e48dc1ff24244f974f65d83984bf287d

[C31] add overlay for SPI flash

Add overlay for flash memory on spi1

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Commit: https://git.seco.com/edgehog/layers/seco/meta-seco-rk/-/commit/5ad26202c4345b6fe1477950c07f2c7b958f45be

[C31][RTC] add rtc overlay to machine.conf

Add overlay for SPI RTC to machine.conf file for C31

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Commit: https://git.seco.com/edgehog/layers/seco/meta-seco-rk/-/commit/9dc79477bfcfc8022a15c5070c699cdff9c13184

[C31] [CONF] Fix Kernel 4.19 version build configuration

Move Kernel 4.19 version build configuration from SoC RK3399 file to machine seco-rk3399-c31.conf

Suggested-by: Gianfranco Mariotti gianfranco.mariotti@seco.com

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Commit: https://git.seco.com/edgehog/layers/seco/meta-seco-rk/-/commit/1b55564b7e650a3b0d035de9188a88e3a948aa84

[LINUX] Add defconfig fragment for machine seco-rk3399-c31

RFKILL conflicts with Marvell SD8997 WiFi + BT chipset setup on boot, rendering the wireless device unusable, that is why the fragment disable_rfkill.cfg is added to defconfig in linux kernel build for seco-rk3399-c31 machine.

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Commit: https://git.seco.com/edgehog/layers/seco/meta-seco-rk/-/commit/613ddc55ec5c8f0f9619e28ce848d4cfbb2511a3

[CONFIG] Change the default value of LINUXLIBCVERSION to a weak default value

To override the default value of LINUXLIBCVERSION, assign it as weak.

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Commit: https://git.seco.com/edgehog/layers/seco/meta-seco-rk/-/commit/0f21f0083c90ba9dfb9f0d87f2b8d154f0e61997

[LINUX-FIRMWARE] Recipe refactoring

Keep separate firmware packages for DisplayPort and Broadcom WiFi. Uncomment the Rockchip license metadata. Add calibration data config for Marvell SD8997 WiFi + BT chipset.

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Commit: https://git.seco.com/edgehog/layers/seco/meta-seco-rk/-/commit/81646ade49fe25897055f5226682768543cca6f7

[C31] [CONF] Machine configuration refactoring

Add support for the preferred Linux version 5.10 with relevant build artifacts to burn into an image. Keep the older Linux 4.19 version as default Add machine override to distinguish build artifacts (e.g. overlay blobs) for Linux version 4.19

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Commit: https://git.seco.com/edgehog/layers/seco/meta-seco-rk/-/commit/f89d222f5fba33ff3a8a1f29063c2c6f1bdd5d73

[C31] [U-BOOT] Add u-boot-seco-rk recipe for SoC RK3399

This recipe will package Rokchip loader.bin, trust.img and uboot.img and fix uart configuration (baud rate) to have access to serial console in early loader stage.