Commit fc4f0273 authored by Alex Elder's avatar Alex Elder Committed by Bjorn Andersson
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arm64: dts: qcom: sc7280: add IPA information 



Add IPA-related nodes and definitions to "sc7280.dtsi", including
the reserved memory area used for AP-based IPA firmware loading.

Signed-off-by: default avatarAlex Elder <elder@linaro.org>
Link: https://lore.kernel.org/r/20210804210214.1891755-2-elder@linaro.org


Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
parent ab428819

arch/arm64/boot/dts/qcom/sc7280.dtsi

+42 −0
Original line number Diff line number Diff line
@@ -69,6 +69,11 @@ 
			no-map;

			reg = <0x0 0x80b00000 0x0 0x100000>;

		};



		ipa_fw_mem: memory@8b700000 {

			reg = <0 0x8b700000 0 0x10000>;

			no-map;

		};

	};



	cpus {
@@ -581,6 +586,43 @@ 
			qcom,bcm-voters = <&apps_bcm_voter>;

		};



		ipa: ipa@1e40000 {

			compatible = "qcom,sc7280-ipa";



			iommus = <&apps_smmu 0x480 0x0>,

				 <&apps_smmu 0x482 0x0>;

			reg = <0 0x1e40000 0 0x8000>,

			      <0 0x1e50000 0 0x4ad0>,

			      <0 0x1e04000 0 0x23000>;

			reg-names = "ipa-reg",

				    "ipa-shared",

				    "gsi";



			interrupts-extended = <&intc 0 654 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 = <&aggre2_noc MASTER_IPA 0 &mc_virt SLAVE_EBI1 0>,

					<&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_IPA_CFG 0>;

			interconnect-names = "memory",

					     "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", "syscon";

			reg = <0 0x01f40000 0 0x40000>;