From: "Peng Fan (OSS)" <peng.fan@oss.nxp.com>
To: robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de
Cc: kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com,
p.zabel@pengutronix.de, l.stach@pengutronix.de, krzk@kernel.org,
agx@sigxcpu.org, marex@denx.de, andrew.smirnov@gmail.com,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, aisheng.dong@nxp.com,
Peng Fan <peng.fan@nxp.com>
Subject: [PATCH] arm64: dts: imx8qm: add smmu node
Date: Sat, 7 Aug 2021 18:45:17 +0800 [thread overview]
Message-ID: <20210807104517.24066-1-peng.fan@oss.nxp.com> (raw)
From: Peng Fan <peng.fan@nxp.com>
i.MX8QM has an iommu unit: SMMU-V2(mmu-500), add it.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
arch/arm64/boot/dts/freescale/imx8qm.dtsi | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8qm.dtsi b/arch/arm64/boot/dts/freescale/imx8qm.dtsi
index aebbe2b84aa1..b8ffd5be6a3e 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qm.dtsi
@@ -165,6 +165,22 @@ iomuxc: pinctrl {
};
+ smmu: iommu@51400000 {
+ compatible = "arm,mmu-500";
+ reg = <0 0x51400000 0 0x40000>;
+ #iommu-cells = <2>;
+ #global-interrupts = <1>;
+ interrupts = <0 32 4>, <0 32 4>, <0 32 4>, <0 32 4>,
+ <0 32 4>, <0 32 4>, <0 32 4>, <0 32 4>,
+ <0 32 4>, <0 32 4>, <0 32 4>, <0 32 4>,
+ <0 32 4>, <0 32 4>, <0 32 4>, <0 32 4>,
+ <0 32 4>, <0 32 4>, <0 32 4>, <0 32 4>,
+ <0 32 4>, <0 32 4>, <0 32 4>, <0 32 4>,
+ <0 32 4>, <0 32 4>, <0 32 4>, <0 32 4>,
+ <0 32 4>, <0 32 4>, <0 32 4>, <0 32 4>,
+ <0 32 4>;
+ };
+
/* sorted in register address */
#include "imx8-ss-img.dtsi"
#include "imx8-ss-dma.dtsi"
--
2.30.0
next reply other threads:[~2021-08-07 10:10 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-07 10:45 Peng Fan (OSS) [this message]
2021-08-09 8:16 ` [PATCH] arm64: dts: imx8qm: add smmu node Shawn Guo
2021-08-09 11:44 ` Robin Murphy
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