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

Alex Elder
2021-07-19T22:00:05Z

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(+)

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>;
--
2.27.0