From da5ac24d89b05e1cae4a97b1c258228ecf7e3295 Mon Sep 17 00:00:00 2001 From: jcarolinares Date: Thu, 9 Nov 2023 16:33:37 +0100 Subject: [PATCH 1/2] DTB section updated --- .../tutorials/user-manual/content.md | 16 +--------------- 1 file changed, 1 insertion(+), 15 deletions(-) diff --git a/content/hardware/04.pro/carriers/portenta-hat-carrier/tutorials/user-manual/content.md b/content/hardware/04.pro/carriers/portenta-hat-carrier/tutorials/user-manual/content.md index 2ab2b3f096..25a9a27802 100644 --- a/content/hardware/04.pro/carriers/portenta-hat-carrier/tutorials/user-manual/content.md +++ b/content/hardware/04.pro/carriers/portenta-hat-carrier/tutorials/user-manual/content.md @@ -2621,21 +2621,7 @@ During the early boot stage, these overlays are merged together into a single DT ### Handling DTB Overlays -You can modify and maintain the Device Tree Blob (DTB) overlays through a couple of methods. In builds that do not prioritize security, you can edit the file located at the following location: - -``` -/boot/devicetree/overlays.txt -``` - -After making the desired changes, it is necessary to save the changes and reboot the system to apply them. - -On the other hand, in builds that prioritize security, the _fw_setenv tool_ accessible in user space must be used to apply the corresponding changes to the U-boot settings as follows: - -``` -fw_setenv overlays=name_ov1 name_ov2 -``` - -Currently, parameters are passed indirectly to the overlays; however, upcoming enhancements to U-boot will introduce direct parameter passing functionality. +You can modify and maintain the Device Tree Blob (DTB) overlays through a couple of methods depending on the Linux system used. In the case of the Portenta X8 with the Portenta Hat Carrier, the following official methods are supported. ### Custom DTB Overlays From a67eb69672c1d7582e58afea35e07830a6f8a839 Mon Sep 17 00:00:00 2001 From: jcarolinares Date: Thu, 9 Nov 2023 17:27:16 +0100 Subject: [PATCH 2/2] Massimo feedback commited --- .../portenta-hat-carrier/tutorials/user-manual/content.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/content/hardware/04.pro/carriers/portenta-hat-carrier/tutorials/user-manual/content.md b/content/hardware/04.pro/carriers/portenta-hat-carrier/tutorials/user-manual/content.md index 25a9a27802..07cbf32616 100644 --- a/content/hardware/04.pro/carriers/portenta-hat-carrier/tutorials/user-manual/content.md +++ b/content/hardware/04.pro/carriers/portenta-hat-carrier/tutorials/user-manual/content.md @@ -2621,7 +2621,7 @@ During the early boot stage, these overlays are merged together into a single DT ### Handling DTB Overlays -You can modify and maintain the Device Tree Blob (DTB) overlays through a couple of methods depending on the Linux system used. In the case of the Portenta X8 with the Portenta Hat Carrier, the following official methods are supported. +To modify and maintain the Device Tree Blob (DTB) overlays of your Portenta X8 so it can support different hardware and devices, please read and execute the following steps. ### Custom DTB Overlays