On 3/25/24 15:26, Wadim Mueller wrote: > On Mon, Mar 25, 2024 at 11:30:38AM +0200, Ghennadi Procopciuc wrote: >> On 3/24/24 23:43, Wadim Mueller wrote: >>> This commit adds device tree support for the NXP S32G3-based >>> S32G-VNP-RDB3 Board [1]. >>> >>> The S32G3 features an 8-core ARM Cortex-A53 based SoC developed by NXP. >>> >>> The device tree files are derived from the official NXP downstream >>> Linux tree [2]. >>> >>> This addition encompasses a limited selection of peripherals that >>> are upstream-supported. Apart from the ARM System Modules >>> (GIC, Generic Timer, etc.), the following IPs have been validated: >>> >>> * UART: fsl-linflexuart >>> * SDHC: fsl-imx-esdhc >>> >>> Clock settings for the chip rely on ATF Firmware [3]. >>> Pin control integration into the device tree is pending and currently >>> relies on Firmware/U-Boot settings [4]. >>> >>> These changes were validated using BSP39 Firmware/U-Boot from NXP [5]. >>> >>> The modifications enable booting the official Ubuntu 22.04 from NXP on >>> the RDB3 with default settings from the SD card and eMMC. >>> >>> [1] https://www.nxp.com/design/design-center/designs/s32g3-vehicle-networking-reference-design:S32G-VNP-RDB3 >>> [2] https://github.com/nxp-auto-linux/linux >>> [3] https://github.com/nxp-auto-linux/arm-trusted-firmware >>> [4] https://github.com/nxp-auto-linux/u-boot >>> [5] https://github.com/nxp-auto-linux/auto_yocto_bsp >>> >>> Signed-off-by: Wadim Mueller <wafgo01@xxxxxxxxx> >>> --- >> >> Thank you, Wadim, for bringing up the S32G3RDB3 board! The board boots >> with all 8 cores. The log is attached below. >> > > Thanks for testing Ghennadi, much appreciated. > > According to MAINTAINERS all "dts/freescale/" DTS files > needs to go through the IMX/MXC tree? > Is my understanding correct? Just asking whether I understand the file > content correctly! > Indeed, everything should go through the IMX tree. Here [0] you can find a long discussion about this. [0] https://lore.kernel.org/linux-arm-kernel/a5f7b53a-6b44-4f0b-83f2-b055b8aa3b2d@xxxxxxxx/ Regards, Ghennadi
