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From:   Alex Elder <elder@linaro.org>
To:     Bjorn Andersson <bjorn.andersson@linaro.org>,
        Andy Gross <agross@kernel.org>
Cc:     David Miller <davem@davemloft.net>, Arnd Bergmann <arnd@arndb.de>,
        Johannes Berg <johannes@sipsolutions.net>,
        Dan Williams <dcbw@redhat.com>,
        Evan Green <evgreen@google.com>,
        Eric Caruso <ejcaruso@google.com>,
        Susheel Yadav Yadagiri <syadagir@codeaurora.org>,
        Chaitanya Pratapa <cpratapa@codeaurora.org>,
        Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>,
        Rob Herring <robh+dt@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Ohad Ben-Cohen <ohad@wizery.com>,
        Siddharth Gupta <sidgup@codeaurora.org>,
        netdev@vger.kernel.org, devicetree@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org,
        linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: [PATCH v2 17/17] arm64: dts: sdm845: add IPA information
Date:   Thu,  5 Mar 2020 22:28:31 -0600
Message-Id: <20200306042831.17827-18-elder@linaro.org>
In-Reply-To: <20200306042831.17827-1-elder@linaro.org>
References: <20200306042831.17827-1-elder@linaro.org>
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Sender: linux-kernel-owner@vger.kernel.org
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Add IPA-related nodes and definitions to "sdm845.dtsi".

Signed-off-by: Alex Elder <elder@linaro.org>
---
 arch/arm64/boot/dts/qcom/sdm845.dtsi | 51 ++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index d42302b8889b..58fd1c611849 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -675,6 +675,17 @@
 			interrupt-controller;
 			#interrupt-cells = <2>;
 		};
+
+		ipa_smp2p_out: ipa-ap-to-modem {
+			qcom,entry-name = "ipa";
+			#qcom,smem-state-cells = <1>;
+		};
+
+		ipa_smp2p_in: ipa-modem-to-ap {
+			qcom,entry-name = "ipa";
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
 	};
 
 	smp2p-slpi {
@@ -1435,6 +1446,46 @@
 			};
 		};
 
+		ipa@1e40000 {
+			compatible = "qcom,sdm845-ipa";
+
+			modem-init;
+			modem-remoteproc = <&mss_pil>;
+
+			reg = <0 0x1e40000 0 0x7000>,
+			      <0 0x1e47000 0 0x2000>,
+			      <0 0x1e04000 0 0x2c000>;
+			reg-names = "ipa-reg",
+				    "ipa-shared",
+				    "gsi";
+
+			interrupts-extended =
+					<&intc 0 311 IRQ_TYPE_EDGE_RISING>,
+					<&intc 0 432 IRQ_TYPE_LEVEL_HIGH>,
+					<&ipa_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+					<&ipa_smp2p_in 1 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names = "ipa",
+					  "gsi",
+					  "ipa-clock-query",
+					  "ipa-setup-ready";
+
+			clocks = <&rpmhcc RPMH_IPA_CLK>;
+			clock-names = "core";
+
+			interconnects =
+				<&rsc_hlos MASTER_IPA &rsc_hlos SLAVE_EBI1>,
+				<&rsc_hlos MASTER_IPA &rsc_hlos SLAVE_IMEM>,
+				<&rsc_hlos MASTER_APPSS_PROC &rsc_hlos SLAVE_IPA_CFG>;
+			interconnect-names = "memory",
+					     "imem",
+					     "config";
+
+			qcom,smem-states = <&ipa_smp2p_out 0>,
+					   <&ipa_smp2p_out 1>;
+			qcom,smem-state-names = "ipa-clock-enabled-valid",
+						"ipa-clock-enabled";
+		};
+
 		tcsr_mutex_regs: syscon@1f40000 {
 			compatible = "syscon";
 			reg = <0 0x01f40000 0 0x40000>;
-- 
2.20.1