lkml.org 
[lkml]   [2019]   [May]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 17/18] arm64: dts: sdm845: add IPA information
Date
Add IPA-related nodes and definitions to "sdm845.dtsi".

Signed-off-by: Alex Elder <elder@linaro.org>
---
arch/arm64/boot/dts/qcom/sdm845.dtsi | 51 ++++++++++++++++++++++++++++
1 file changed, 51 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 5308f1671824..b8b2bb753710 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -18,6 +18,7 @@
#include <dt-bindings/soc/qcom,rpmh-rsc.h>
#include <dt-bindings/clock/qcom,gcc-sdm845.h>
#include <dt-bindings/thermal/thermal.h>
+#include <dt-bindings/interconnect/qcom,sdm845.h>

/ {
interrupt-parent = <&intc>;
@@ -342,6 +343,17 @@
interrupt-controller;
#interrupt-cells = <2>;
};
+
+ ipa_smp2p_out: ipa-ap-to-modem {
+ qcom,entry-name = "ipa";
+ #qcom,smem-state-cells = <1>;
+ };
+
+ ipa_smp2p_in: ipa-modem-to-ap {
+ qcom,entry-name = "ipa";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
};

smp2p-slpi {
@@ -1090,6 +1102,45 @@
};
};

+ ipa@1e40000 {
+ compatible = "qcom,sdm845-ipa";
+
+ modem-init;
+
+ reg = <0 0x1e40000 0 0x7000>,
+ <0 0x1e47000 0 0x2000>,
+ <0 0x1e04000 0 0x2c000>;
+ reg-names = "ipa-reg",
+ "ipa-shared",
+ "gsi";
+
+ interrupts-extended =
+ <&intc 0 311 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 =
+ <&rsc_hlos MASTER_IPA &rsc_hlos SLAVE_EBI1>,
+ <&rsc_hlos MASTER_IPA &rsc_hlos SLAVE_IMEM>,
+ <&rsc_hlos MASTER_APPSS_PROC &rsc_hlos SLAVE_IPA_CFG>;
+ interconnect-names = "memory",
+ "imem",
+ "config";
+
+ qcom,smem-states = <&ipa_smp2p_out 0>,
+ <&ipa_smp2p_out 1>;
+ qcom,smem-state-names = "ipa-clock-enabled-valid",
+ "ipa-clock-enabled";
+ };
+
tcsr_mutex_regs: syscon@1f40000 {
compatible = "syscon";
reg = <0 0x01f40000 0 0x40000>;
--
2.20.1
\
 
 \ /
  Last update: 2019-05-12 03:26    [W:0.294 / U:0.616 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site