From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Warren Date: Mon, 07 Oct 2013 14:22:47 -0600 Subject: [U-Boot] [PATCH] Tegra114: Dalmore: Add voltage reg/PMIC init for various periphs In-Reply-To: <1381175350-9261-1-git-send-email-twarren@nvidia.com> References: <1381175350-9261-1-git-send-email-twarren@nvidia.com> Message-ID: <52531817.5090000@wwwdotorg.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 10/07/2013 01:49 PM, Tom Warren wrote: > These powerrails are currently needed for kernel boot. This will > be move to a pmic-specific driver (or even better moved to the > kernel) at a later date. Which kernel? The upstream kernel has been booting on Dalmore without issue for quite a long time, without this patch. If some other kernel needs some voltage rails to be enabled in order to use certain hardware, it must be modified to enable them itself. We should not hack around kernel deficiencies in the bootloader. A kernel should be able to boot without any bootloader at all.