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authorLuca Weiss <luca@lucaweiss.eu>2025-02-18 01:05:23 +0300
committerBjorn Andersson <andersson@kernel.org>2025-03-15 06:17:00 +0300
commit075555387244b51d9414a35d3b1d9f58a4df0fe3 (patch)
tree420e67425fa3bf1031e85e30f10515f6c1e801dd
parent184cb65984ca164e4adb3abe3ec1549ed358d1bd (diff)
downloadlinux-075555387244b51d9414a35d3b1d9f58a4df0fe3.tar.xz
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@gmail.com> Signed-off-by: Matti Lehtimäki <matti.lehtimaki@gmail.com> Reviewed-by: Stephan Gerhold <stephan.gerhold@linaro.org> Signed-off-by: Luca Weiss <luca@lucaweiss.eu> Link: https://lore.kernel.org/r/20250217-msm8226-modem-v5-9-2bc74b80e0ae@lucaweiss.eu Signed-off-by: Bjorn Andersson <andersson@kernel.org>
-rw-r--r--arch/arm/boot/dts/qcom/qcom-apq8026-samsung-milletwifi.dts2
-rw-r--r--arch/arm/boot/dts/qcom/qcom-msm8226-samsung-matisse-common.dtsi6
-rw-r--r--arch/arm/boot/dts/qcom/qcom-msm8226.dtsi90
-rw-r--r--arch/arm/boot/dts/qcom/qcom-msm8926-htc-memul.dts2
4 files changed, 98 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 7d519156d91d..a8543ca7b556 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 a15a44fc0181..fbd568c7d6b7 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 @@
no-map;
};
- mpss@8400000 {
+ mpss_region: mpss@8400000 {
reg = <0x08400000 0x1f00000>;
no-map;
};
- mba@a300000 {
+ mba_region: mba@a300000 {
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 7e0838af6c2d..662911f4cf16 100644
--- a/arch/arm/boot/dts/qcom/qcom-msm8226.dtsi
+++ b/arch/arm/boot/dts/qcom/qcom-msm8226.dtsi
@@ -213,6 +213,18 @@
no-map;
};
+ mpss_region: mpss@8000000 {
+ reg = <0x08000000 0x5100000>;
+ no-map;
+ status = "disabled";
+ };
+
+ mba_region: mba@d100000 {
+ reg = <0x0d100000 0x100000>;
+ no-map;
+ status = "disabled";
+ };
+
adsp_region: adsp@dc00000 {
reg = <0x0dc00000 0x1900000>;
no-map;
@@ -253,6 +265,31 @@
};
};
+ 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 +916,59 @@
#interrupt-cells = <4>;
};
+ modem: remoteproc@fc880000 {
+ compatible = "qcom,msm8226-mss-pil";
+ reg = <0xfc880000 0x4040>,
+ <0xfc820000 0x10000>;
+ 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>,
+ <&rpmcc RPM_SMD_XO_CLK_SRC>;
+ 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@fd484000 {
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 3037344eb240..18396623a91d 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;
/ {