lkml.org 
[lkml]   [2020]   [May]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH net-next v2 1/1] arm64: dts: sdm845: add IPA iommus property
Date
Add an "iommus" property to the IPA node in "sdm845.dtsi".  It is
required because there are two regions of memory the IPA accesses
through an SMMU. The next few patches define and map those regions.

Signed-off-by: Alex Elder <elder@linaro.org>
---

NOTE: This was posted in error previously as part of another series,
which has since been superseded (and no longer includes it).
https://lore.kernel.org/netdev/20200504175859.22606-1-elder@linaro.org/

arch/arm64/boot/dts/qcom/sdm845.dtsi | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 71dfdfcf2033..7cce6f1b7c9e 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -1762,6 +1762,8 @@

ipa: ipa@1e40000 {
compatible = "qcom,sdm845-ipa";
+
+ iommus = <&apps_smmu 0x720 0x3>;
reg = <0 0x1e40000 0 0x7000>,
<0 0x1e47000 0 0x2000>,
<0 0x1e04000 0 0x2c000>;
--
2.20.1
\
 
 \ /
  Last update: 2020-05-04 20:14    [W:0.037 / U:0.248 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site