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Message-Id: <20250129-msm8226-modem-v4-9-2b02ed7b7f1c@lucaweiss.eu>
Date: Wed, 29 Jan 2025 00:35:41 +0100
From: Luca Weiss <luca@...aweiss.eu>
To: ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
Bjorn Andersson <andersson@...nel.org>,
Mathieu Poirier <mathieu.poirier@...aro.org>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>, Stephan Gerhold <stephan@...hold.net>,
Konrad Dybcio <konradybcio@...nel.org>,
Matti Lehtimäki <matti.lehtimaki@...il.com>
Cc: linux-arm-msm@...r.kernel.org, linux-remoteproc@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
Luca Weiss <luca@...aweiss.eu>,
Stephan Gerhold <stephan.gerhold@...aro.org>
Subject: [PATCH v4 09/13] ARM: dts: qcom: msm8226: Add modem remoteproc
node
Add a node for the modem remoteproc found on MSM8226.
Co-developed-by: Matti Lehtimäki <matti.lehtimaki@...il.com>
Signed-off-by: Matti Lehtimäki <matti.lehtimaki@...il.com>
Reviewed-by: Stephan Gerhold <stephan.gerhold@...aro.org>
Signed-off-by: Luca Weiss <luca@...aweiss.eu>
---
.../dts/qcom/qcom-apq8026-samsung-milletwifi.dts | 2 +
.../qcom/qcom-msm8226-samsung-matisse-common.dtsi | 6 +-
arch/arm/boot/dts/qcom/qcom-msm8226.dtsi | 82 ++++++++++++++++++++++
arch/arm/boot/dts/qcom/qcom-msm8926-htc-memul.dts | 2 +
4 files changed, 90 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/qcom/qcom-apq8026-samsung-milletwifi.dts b/arch/arm/boot/dts/qcom/qcom-apq8026-samsung-milletwifi.dts
index 7d519156d91d156d801c477711751aba66cc3224..a8543ca7b5569549418683b6be320784eba1768c 100644
--- a/arch/arm/boot/dts/qcom/qcom-apq8026-samsung-milletwifi.dts
+++ b/arch/arm/boot/dts/qcom/qcom-apq8026-samsung-milletwifi.dts
@@ -12,6 +12,8 @@
#include "pm8226.dtsi"
/delete-node/ &adsp_region;
+/delete-node/ &mba_region;
+/delete-node/ &mpss_region;
/delete-node/ &smem_region;
/ {
diff --git a/arch/arm/boot/dts/qcom/qcom-msm8226-samsung-matisse-common.dtsi b/arch/arm/boot/dts/qcom/qcom-msm8226-samsung-matisse-common.dtsi
index a15a44fc0181bf23e7531ecdc8978505ca48189d..fbd568c7d6b7415d240aa1a2329d07cf9135274c 100644
--- a/arch/arm/boot/dts/qcom/qcom-msm8226-samsung-matisse-common.dtsi
+++ b/arch/arm/boot/dts/qcom/qcom-msm8226-samsung-matisse-common.dtsi
@@ -8,6 +8,8 @@
#include "pm8226.dtsi"
/delete-node/ &adsp_region;
+/delete-node/ &mba_region;
+/delete-node/ &mpss_region;
/delete-node/ &smem_region;
/ {
@@ -145,12 +147,12 @@ framebuffer@...0000 {
no-map;
};
- mpss@...0000 {
+ mpss_region: mpss@...0000 {
reg = <0x08400000 0x1f00000>;
no-map;
};
- mba@...0000 {
+ mba_region: mba@...0000 {
reg = <0x0a300000 0x100000>;
no-map;
};
diff --git a/arch/arm/boot/dts/qcom/qcom-msm8226.dtsi b/arch/arm/boot/dts/qcom/qcom-msm8226.dtsi
index 7e0838af6c2d0dc26e0082471b70578bc627491d..55bb070dcf489064f5b14902da1acd2762232ef9 100644
--- a/arch/arm/boot/dts/qcom/qcom-msm8226.dtsi
+++ b/arch/arm/boot/dts/qcom/qcom-msm8226.dtsi
@@ -213,6 +213,18 @@ smem_region: smem@...0000 {
no-map;
};
+ mpss_region: mpss@...0000 {
+ reg = <0x08000000 0x5100000>;
+ no-map;
+ status = "disabled";
+ };
+
+ mba_region: mba@...0000 {
+ reg = <0x0d100000 0x100000>;
+ no-map;
+ status = "disabled";
+ };
+
adsp_region: adsp@...0000 {
reg = <0x0dc00000 0x1900000>;
no-map;
@@ -253,6 +265,31 @@ adsp_smp2p_in: slave-kernel {
};
};
+ smp2p-modem {
+ compatible = "qcom,smp2p";
+ qcom,smem = <435>, <428>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <GIC_SPI 27 IRQ_TYPE_EDGE_RISING>;
+
+ mboxes = <&apcs 14>;
+
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <1>;
+
+ modem_smp2p_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+ #qcom,smem-state-cells = <1>;
+ };
+
+ modem_smp2p_in: slave-kernel {
+ qcom,entry-name = "slave-kernel";
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
smsm {
compatible = "qcom,smsm";
#address-cells = <1>;
@@ -879,6 +916,51 @@ spmi_bus: spmi@...cf000 {
#interrupt-cells = <4>;
};
+ modem: remoteproc@...80000 {
+ compatible = "qcom,msm8226-mss-pil";
+ reg = <0xfc880000 0x100>,
+ <0xfc820000 0x020>;
+ reg-names = "qdsp6", "rmb";
+
+ interrupts-extended = <&intc GIC_SPI 24 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready", "handover", "stop-ack";
+
+ clocks = <&gcc GCC_MSS_Q6_BIMC_AXI_CLK>,
+ <&gcc GCC_MSS_CFG_AHB_CLK>,
+ <&gcc GCC_BOOT_ROM_AHB_CLK>,
+ <&xo_board>;
+ clock-names = "iface", "bus", "mem", "xo";
+
+ resets = <&gcc GCC_MSS_RESTART>;
+ reset-names = "mss_restart";
+
+ power-domains = <&rpmpd MSM8226_VDDCX>;
+ power-domain-names = "cx";
+
+ qcom,ext-bhs-reg = <&tcsr_regs_1 0x194>;
+ qcom,halt-regs = <&tcsr_regs_1 0x180 0x200 0x280>;
+
+ qcom,smem-states = <&modem_smp2p_out 0>;
+ qcom,smem-state-names = "stop";
+
+ memory-region = <&mba_region>, <&mpss_region>;
+
+ status = "disabled";
+
+ smd-edge {
+ interrupts = <GIC_SPI 25 IRQ_TYPE_EDGE_RISING>;
+
+ mboxes = <&apcs 12>;
+ qcom,smd-edge = <0>;
+
+ label = "modem";
+ };
+ };
+
tcsr_mutex: hwlock@...84000 {
compatible = "qcom,msm8226-tcsr-mutex", "qcom,tcsr-mutex";
reg = <0xfd484000 0x1000>;
diff --git a/arch/arm/boot/dts/qcom/qcom-msm8926-htc-memul.dts b/arch/arm/boot/dts/qcom/qcom-msm8926-htc-memul.dts
index 3037344eb24055071cc77c9cfce0f1d0f95de921..18396623a91dd4bf4b66f01c1d983c391722f3b5 100644
--- a/arch/arm/boot/dts/qcom/qcom-msm8926-htc-memul.dts
+++ b/arch/arm/boot/dts/qcom/qcom-msm8926-htc-memul.dts
@@ -9,6 +9,8 @@
#include "pm8226.dtsi"
/delete-node/ &adsp_region;
+/delete-node/ &mba_region;
+/delete-node/ &mpss_region;
/delete-node/ &smem_region;
/ {
--
2.48.1
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