From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Magnus Damm To: linux-renesas-soc@vger.kernel.org Cc: horms+renesas@verge.net.au,Magnus Damm ,laurent.pinchart+renesas@ideasonboard.com,geert+renesas@glider.be Date: Mon, 18 Jan 2016 14:48:17 +0900 Message-Id: <20160118054817.22156.6531.sendpatchset@little-apple> Subject: [PATCH/RFC 00/02] ARM: shmobile: r8a7795 Salvator-X IPMMU 4 GiB RAM test code List-ID: ARM: shmobile: r8a7795 Salvator-X IPMMU 4 GiB RAM test code [PATCH/RFC 01/02] iommu/ipmmu-vmsa: Use 64-bit masks [PATCH/RFC 02/02] arm64: dts: Salvator-X: Enable 4 GiB of RAM This code simply enables 4 GiB of RAM on Salvator-X after adjusting the IPMMU driver to tell the Linux driver model that the device it is managing is able to do 64-bit bus mastering. Not for upstream merge. Patch 1/2 will be rolled into a larger series for the IPMMU driver in the future. Patch 2/2 depends on firmware updates, so the integration needs to be correctly ordered to keep things smooth. Not-Yet-Signed-off-by: Magnus Damm --- Developed on top of renesas-drivers-2016-01-13-v4.4. arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts | 15 +++++++++++++++ drivers/iommu/ipmmu-vmsa.c | 2 ++ 2 files changed, 17 insertions(+)