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authorAlex Elder <elder@linaro.org>2021-07-19 23:24:55 +0200
committerDavid S. Miller <davem@davemloft.net>2021-07-20 16:10:40 +0200
commitf8bd3c82bf7d7d602f7ee219b8e68ac4dac0a3c5 (patch)
tree655d782ab629d834427227ce6e83fe72ea291854 /arch
parentdt-bindings: net: qcom,ipa: make imem interconnect optional (diff)
downloadlinux-f8bd3c82bf7d7d602f7ee219b8e68ac4dac0a3c5.tar.xz
linux-f8bd3c82bf7d7d602f7ee219b8e68ac4dac0a3c5.zip
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: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/boot/dts/qcom/sc7280.dtsi43
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index a8c274ad74c4..5eb2b58ea23b 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 @@
no-map;
reg = <0x0 0x80b00000 0x0 0x100000>;
};
+
+ ipa_fw_mem: memory@8b700000 {
+ reg = <0 0x8b700000 0 0x10000>;
+ no-map;
+ };
};
cpus {
@@ -508,6 +514,43 @@
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>;