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[net-next,2/3] arm64: dts: qcom: sc7280: add IPA information

Message ID 20210719212456.3176086-3-elder@linaro.org
State New
Headers show
Series arm64: dts: qcom: DTS updates | expand

Commit Message

Alex Elder July 19, 2021, 9:24 p.m. UTC
Add IPA-related nodes and definitions to "sc7280.dtsi", including
the reserved memory area used for AP-based IPA firmware loading.

Signed-off-by: Alex Elder <elder@linaro.org>

---
 arch/arm64/boot/dts/qcom/sc7280.dtsi | 43 ++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

-- 
2.27.0
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index a8c274ad74c47..5eb2b58ea23be 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -7,6 +7,7 @@ 
 
 #include <dt-bindings/clock/qcom,gcc-sc7280.h>
 #include <dt-bindings/clock/qcom,rpmh.h>
+#include <dt-bindings/interconnect/qcom,sc7280.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/mailbox/qcom-ipcc.h>
 #include <dt-bindings/power/qcom-aoss-qmp.h>
@@ -63,6 +64,11 @@  cpucp_mem: memory@80b00000 {
 			no-map;
 			reg = <0x0 0x80b00000 0x0 0x100000>;
 		};
+
+		ipa_fw_mem: memory@8b700000 {
+			reg = <0 0x8b700000 0 0x10000>;
+			no-map;
+		};
 	};
 
 	cpus {
@@ -508,6 +514,43 @@  mmss_noc: interconnect@1740000 {
 			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>;