Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
From:   Luca Weiss <luca@z3ntu.xyz>
To:     linux-arm-msm@vger.kernel.org
Cc:     ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org,
        Vladimir Lypak <vladimir.lypak@gmail.com>,
        Luca Weiss <luca@z3ntu.xyz>, Andy Gross <agross@kernel.org>,
        Bjorn Andersson <andersson@kernel.org>,
        Konrad Dybcio <konrad.dybcio@somainline.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v4 2/3] arm64: dts: qcom: msm8953: add APPS IOMMU
Date:   Sun, 16 Oct 2022 18:15:52 +0200
Message-Id: <20221016161554.673006-3-luca@z3ntu.xyz>
In-Reply-To: <20221016161554.673006-1-luca@z3ntu.xyz>
References: <20221016161554.673006-1-luca@z3ntu.xyz>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

From: Vladimir Lypak <vladimir.lypak@gmail.com>

Add the nodes describing the iommu and its context banks that are found
on msm8953 SoCs.

Signed-off-by: Vladimir Lypak <vladimir.lypak@gmail.com>
Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
---
Changes since v3:
- no changes

 arch/arm64/boot/dts/qcom/msm8953.dtsi | 36 +++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8953.dtsi b/arch/arm64/boot/dts/qcom/msm8953.dtsi
index 6b992a6d56c1..6d9a2a34737d 100644
--- a/arch/arm64/boot/dts/qcom/msm8953.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8953.dtsi
@@ -726,6 +726,42 @@ tcsr_phy_clk_scheme_sel: syscon@193f044 {
 			reg = <0x193f044 0x4>;
 		};
 
+		apps_iommu: iommu@1e00000 {
+			compatible = "qcom,msm8953-iommu", "qcom,msm-iommu-v1";
+			ranges  = <0 0x1e20000 0x20000>;
+
+			clocks = <&gcc GCC_SMMU_CFG_CLK>,
+				 <&gcc GCC_APSS_TCU_ASYNC_CLK>;
+			clock-names = "iface", "bus";
+
+			qcom,iommu-secure-id = <17>;
+
+			#address-cells = <1>;
+			#iommu-cells = <1>;
+			#size-cells = <1>;
+
+			// vfe
+			iommu-ctx@14000 {
+				compatible = "qcom,msm-iommu-v1-ns";
+				reg = <0x14000 0x1000>;
+				interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
+			};
+
+			// mdp_0
+			iommu-ctx@15000 {
+				compatible = "qcom,msm-iommu-v1-ns";
+				reg = <0x15000 0x1000>;
+				interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
+			};
+
+			// venus_ns
+			iommu-ctx@16000 {
+				compatible = "qcom,msm-iommu-v1-ns";
+				reg = <0x16000 0x1000>;
+				interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
+			};
+		};
+
 		spmi_bus: spmi@200f000 {
 			compatible = "qcom,spmi-pmic-arb";
 			reg = <0x200f000 0x1000>,
-- 
2.38.0