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Message-ID: <20230117134139.1298-3-nipun.gupta@amd.com>
Date: Tue, 17 Jan 2023 19:11:34 +0530
From: Nipun Gupta <nipun.gupta@....com>
To: <robh+dt@...nel.org>, <krzysztof.kozlowski+dt@...aro.org>,
<gregkh@...uxfoundation.org>, <rafael@...nel.org>,
<eric.auger@...hat.com>, <alex.williamson@...hat.com>,
<cohuck@...hat.com>, <song.bao.hua@...ilicon.com>,
<mchehab+huawei@...nel.org>, <maz@...nel.org>,
<f.fainelli@...il.com>, <jeffrey.l.hugo@...il.com>,
<saravanak@...gle.com>, <Michael.Srba@...nam.cz>,
<mani@...nel.org>, <yishaih@...dia.com>, <jgg@...pe.ca>,
<jgg@...dia.com>, <robin.murphy@....com>, <will@...nel.org>,
<joro@...tes.org>, <masahiroy@...nel.org>,
<ndesaulniers@...gle.com>, <linux-arm-kernel@...ts.infradead.org>,
<linux-kbuild@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<devicetree@...r.kernel.org>
CC: <okaya@...nel.org>, <harpreet.anand@....com>,
<nikhil.agarwal@....com>, <michal.simek@....com>, <git@....com>,
Nipun Gupta <nipun.gupta@....com>
Subject: [PATCH 02/19] iommu/arm-smmu-v3: support ops registration for CDX bus
With new CDX bus supported for AMD FPGA devices on ARM
platform, the bus requires registration for the SMMU v3
driver.
Signed-off-by: Nipun Gupta <nipun.gupta@....com>
---
drivers/iommu/iommu.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 834e6ecf3e51..6a28ef25f337 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -28,6 +28,7 @@
#include <linux/fsl/mc.h>
#include <linux/module.h>
#include <linux/cc_platform.h>
+#include <linux/cdx/cdx_bus.h>
#include <trace/events/iommu.h>
#include <linux/sched/mm.h>
#include <linux/msi.h>
@@ -129,6 +130,9 @@ static struct bus_type * const iommu_buses[] = {
#ifdef CONFIG_TEGRA_HOST1X_CONTEXT_BUS
&host1x_context_device_bus_type,
#endif
+#ifdef CONFIG_CDX_BUS
+ &cdx_bus_type,
+#endif
};
/*
--
2.17.1
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