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From: Alex Elder <elder@linaro.org>
To: andersson@kernel.org, konrad.dybcio@linaro.org,
	agross@kernel.org, robh+dt@kernel.org,
	krzysztof.kozlowski+dt@linaro.org
Cc: Luca Weiss <luca.weiss@fairphone.com>,
	caleb.connolly@linaro.org, mka@chromium.org,
	evgreen@chromium.org, quic_cpratapa@quicinc.com,
	quic_avuyyuru@quicinc.com, quic_jponduru@quicinc.com,
	quic_subashab@quicinc.com, elder@kernel.org,
	linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH v2 1/2] arm64: dts: qcom: sm6350: add IPA node
Date: Wed,  4 Jan 2023 13:37:58 -0600	[thread overview]
Message-ID: <20230104193759.3286014-2-elder@linaro.org> (raw)
In-Reply-To: <20230104193759.3286014-1-elder@linaro.org>

From: Luca Weiss <luca.weiss@fairphone.com>

IPA is used for mobile data. Add a node describing it.

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Signed-off-by: Alex Elder <elder@linaro.org>
---
 arch/arm64/boot/dts/qcom/sm6350.dtsi | 47 ++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi b/arch/arm64/boot/dts/qcom/sm6350.dtsi
index 43324bf291c30..f622d870bc827 100644
--- a/arch/arm64/boot/dts/qcom/sm6350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi
@@ -432,7 +432,17 @@ modem_smp2p_out: master-kernel {
 
 		modem_smp2p_in: slave-kernel {
 			qcom,entry-name = "slave-kernel";
+			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>;
 		};
@@ -847,6 +857,43 @@ ufs_mem_phy_lanes: phy@1d87400 {
 			};
 		};
 
+		ipa: ipa@1e40000 {
+			compatible = "qcom,sm6350-ipa";
+
+			iommus = <&apps_smmu 0x440 0x0>,
+				 <&apps_smmu 0x442 0x0>;
+			reg = <0 0x01e40000 0 0x8000>,
+			      <0 0x01e50000 0 0x3000>,
+			      <0 0x01e04000 0 0x23000>;
+			reg-names = "ipa-reg",
+				    "ipa-shared",
+				    "gsi";
+
+			interrupts-extended = <&intc GIC_SPI 311 IRQ_TYPE_EDGE_RISING>,
+					      <&intc GIC_SPI 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 = <&aggre2_noc MASTER_IPA 0 &clk_virt SLAVE_EBI_CH0 0>,
+					<&aggre2_noc MASTER_IPA 0 &system_noc SLAVE_OCIMEM 0>,
+					<&gem_noc MASTER_AMPSS_M0 0 &config_noc SLAVE_IPA_CFG 0>;
+			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";
+
+			status = "disabled";
+		};
+
 		tcsr_mutex: hwlock@1f40000 {
 			compatible = "qcom,tcsr-mutex";
 			reg = <0x0 0x01f40000 0x0 0x40000>;
-- 
2.34.1


  reply	other threads:[~2023-01-04 19:38 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-04 19:37 [PATCH v2 0/2] arm64: dts: qcom: sm6350: enable IPA Alex Elder
2023-01-04 19:37 ` Alex Elder [this message]
2023-01-04 19:37 ` [PATCH v2 2/2] arm64: dts: qcom: sm7225-fairphone-fp4: " Alex Elder
2023-01-18 23:55 ` [PATCH v2 0/2] arm64: dts: qcom: sm6350: " Bjorn Andersson

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