From: Alex Elder <elder@linaro.org>
To: bjorn.andersson@linaro.org, agross@kernel.org
Cc: robh+dt@kernel.org, davem@davemloft.net, kuba@kernel.org,
evgreen@chromium.org, cpratapa@codeaurora.org,
subashab@codeaurora.org, elder@kernel.org,
linux-arm-msm@vger.kernel.org, netdev@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH net-next 2/3] arm64: dts: qcom: sc7280: add IPA information
Date: Mon, 19 Jul 2021 16:24:55 -0500 [thread overview]
Message-ID: <20210719212456.3176086-3-elder@linaro.org> (raw)
In-Reply-To: <20210719212456.3176086-1-elder@linaro.org>
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
next prev parent reply other threads:[~2021-07-19 23:38 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-19 21:24 [PATCH net-next 0/3] arm64: dts: qcom: DTS updates Alex Elder
2021-07-19 21:24 ` [PATCH net-next 1/3] dt-bindings: net: qcom,ipa: make imem interconnect optional Alex Elder
2021-07-23 20:52 ` Rob Herring
2021-07-26 15:59 ` Alex Elder
2021-07-28 15:33 ` Rob Herring
2021-08-03 12:24 ` Alex Elder
2021-08-03 18:05 ` Rob Herring
2021-07-19 21:24 ` Alex Elder [this message]
2021-07-19 21:24 ` [PATCH net-next 3/3] arm64: dts: qcom: sc7180: define ipa_fw_mem node Alex Elder
2021-07-20 14:20 ` [PATCH net-next 0/3] arm64: dts: qcom: DTS updates patchwork-bot+netdevbpf
2021-07-20 15:59 ` Bjorn Andersson
2021-07-26 15:44 ` Alex Elder
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