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[v3,0/2] iommu/ipmmu-vmsa: Add support for R-Car Gen4

Message ID 20220208002030.1319984-1-yoshihiro.shimoda.uh@renesas.com
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Series iommu/ipmmu-vmsa: Add support for R-Car Gen4 | expand

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Yoshihiro Shimoda Feb. 8, 2022, 12:20 a.m. UTC 
This patch series is based on renesas-drivers-2022-01-11-v5.16 [1].
Note that we have to prepare the following registers' setting
in a bootloader (U-Boot) because the registers are protected.
Otherwise, data mismatch happened if dmatest with the ipmmu is running.

 => mw eed01500 0xc0000000; mw eed41500 0xc0000000

[1]
https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git/tag/?h=renesas-drivers-2022-01-11-v5.16

Changes from v2:
 - Add Reviewed-by tag in patch 1 and 2 (Geert-san, thanks!)
 - Revise commit description in patch 1.
 https://lore.kernel.org/all/20220204125653.1194249-1-yoshihiro.shimoda.uh@renesas.com/

Changes from v1:
 - Add Reviewed-by tag in patch 1. (Geert-san, thanks!)
 - Revise a comment in patch 2.
 https://lore.kernel.org/all/20220125125602.4144793-1-yoshihiro.shimoda.uh@renesas.com/

Y

Yoshihiro Shimoda (2):
  dt-bindings: iommu: renesas,ipmmu-vmsa: add r8a779f0 support
  iommu/ipmmu-vmsa: Add support for R-Car Gen4

 .../devicetree/bindings/iommu/renesas,ipmmu-vmsa.yaml  |  4 ++++
 drivers/iommu/ipmmu-vmsa.c                             | 10 +++++++---
 2 files changed, 11 insertions(+), 3 deletions(-)