From patchwork Sun May 12 01:25:07 2019
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Subject: [17/18] arm64: dts: sdm845: add IPA information
X-Patchwork-Submitter: Alex Elder <elder@linaro.org>
X-Patchwork-Id: 163977
Message-Id: <20190512012508.10608-18-elder@linaro.org>
To: davem@davemloft.net, arnd@arndb.de, bjorn.andersson@linaro.org,
 ilias.apalodimas@linaro.org, robh+dt@kernel.org,
 mark.rutland@arm.com, andy.gross@linaro.org, david.brown@linaro.org
Cc: syadagir@codeaurora.org, mjavid@codeaurora.org,
 evgreen@chromium.org, benchan@google.com, ejcaruso@google.com,
 abhishek.esse@gmail.com, linux-kernel@vger.kernel.org,
 Alex Elder <elder@linaro.org>
Date: Sat, 11 May 2019 20:25:07 -0500
From: Alex Elder <elder@linaro.org>
List-Id: <linux-kernel.vger.kernel.org>

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(+)

-- 
2.20.1

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 5308f1671824..b8b2bb753710 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -18,6 +18,7 @@
 #include <dt-bindings/soc/qcom,rpmh-rsc.h>
 #include <dt-bindings/clock/qcom,gcc-sdm845.h>
 #include <dt-bindings/thermal/thermal.h>
+#include <dt-bindings/interconnect/qcom,sdm845.h>
 
 / {
 	interrupt-parent = <&intc>;
@@ -342,6 +343,17 @@
 			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 {
@@ -1090,6 +1102,45 @@
 			};
 		};
 
+		ipa@1e40000 {
+			compatible = "qcom,sdm845-ipa";
+
+			modem-init;
+
+			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>;