From: swarren@wwwdotorg.org (Stephen Warren) Date: Tue, 28 Apr 2015 19:39:07 -0600 Subject: [PATCH 2/3 v6] mailbox: Enable BCM2835 mailbox support In-Reply-To: <1430254460-26754-1-git-send-email-eric@anholt.net> References: <1430173644-19099-3-git-send-email-eric@anholt.net> <1430254460-26754-1-git-send-email-eric@anholt.net> Message-ID: <5540363B.5050800@wwwdotorg.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 04/28/2015 02:54 PM, Eric Anholt wrote: > From: Lubomir Rintel > > This mailbox driver provides a single mailbox channel to write 32-bit > values to the VPU and get a 32-bit response. The Raspberry Pi > firmware uses this mailbox channel to implement firmware calls, while > Roku 2 (despite being derived from the same firmware tree) doesn't. Acked-by: Stephen Warren