[PATCH v3 12/13] ARM: dts: qcom: Add rpm-proc node for SMD platforms

From: Stephan Gerhold
Date: Thu Jun 15 2023 - 12:52:26 EST


Rather than having the RPM SMD channels as the only child of a dummy
SMD node, switch to representing the RPM as remoteproc like all the
other remoteprocs (WCNSS, modem DSP).

This allows assigning additional subdevices to it like the MPM
interrupt-controller or rpm-master-stats.

Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
Signed-off-by: Stephan Gerhold <stephan@xxxxxxxxxxx>
---
arch/arm/boot/dts/qcom-apq8084.dtsi | 6 ++---
arch/arm/boot/dts/qcom-msm8226.dtsi | 38 ++++++++++++++++----------------
arch/arm/boot/dts/qcom-msm8974.dtsi | 44 ++++++++++++++++++-------------------
3 files changed, 44 insertions(+), 44 deletions(-)

diff --git a/arch/arm/boot/dts/qcom-apq8084.dtsi b/arch/arm/boot/dts/qcom-apq8084.dtsi
index 8f178bc87e1d..2b1f9d0fb510 100644
--- a/arch/arm/boot/dts/qcom-apq8084.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8084.dtsi
@@ -784,10 +784,10 @@ spmi_bus: spmi@fc4cf000 {
};
};

- smd {
- compatible = "qcom,smd";
+ rpm: remoteproc {
+ compatible = "qcom,apq8084-rpm-proc", "qcom,rpm-proc";

- rpm {
+ smd-edge {
interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>;
qcom,ipc = <&apcs 8 0>;
qcom,smd-edge = <15>;
diff --git a/arch/arm/boot/dts/qcom-msm8226.dtsi b/arch/arm/boot/dts/qcom-msm8226.dtsi
index 313a726f4704..612c305c1540 100644
--- a/arch/arm/boot/dts/qcom-msm8226.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8226.dtsi
@@ -53,26 +53,10 @@ pmu {
IRQ_TYPE_LEVEL_HIGH)>;
};

- reserved-memory {
- #address-cells = <1>;
- #size-cells = <1>;
- ranges;
-
- smem_region: smem@3000000 {
- reg = <0x3000000 0x100000>;
- no-map;
- };
-
- adsp_region: adsp@dc00000 {
- reg = <0x0dc00000 0x1900000>;
- no-map;
- };
- };
-
- smd {
- compatible = "qcom,smd";
+ rpm: remoteproc {
+ compatible = "qcom,msm8226-rpm-proc", "qcom,rpm-proc";

- rpm {
+ smd-edge {
interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>;
qcom,ipc = <&apcs 8 0>;
qcom,smd-edge = <15>;
@@ -120,6 +104,22 @@ rpmpd_opp_super_turbo: opp6 {
};
};

+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ smem_region: smem@3000000 {
+ reg = <0x3000000 0x100000>;
+ no-map;
+ };
+
+ adsp_region: adsp@dc00000 {
+ reg = <0x0dc00000 0x1900000>;
+ no-map;
+ };
+ };
+
smem {
compatible = "qcom,smem";

diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi
index aeca504918a0..706fef53767e 100644
--- a/arch/arm/boot/dts/qcom-msm8974.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8974.dtsi
@@ -113,6 +113,28 @@ pmu {
interrupts = <GIC_PPI 7 0xf04>;
};

+ rpm: remoteproc {
+ compatible = "qcom,msm8974-rpm-proc", "qcom,rpm-proc";
+
+ smd-edge {
+ interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>;
+ qcom,ipc = <&apcs 8 0>;
+ qcom,smd-edge = <15>;
+
+ rpm_requests: rpm-requests {
+ compatible = "qcom,rpm-msm8974";
+ qcom,smd-channels = "rpm_requests";
+
+ rpmcc: clock-controller {
+ compatible = "qcom,rpmcc-msm8974", "qcom,rpmcc";
+ #clock-cells = <1>;
+ clocks = <&xo_board>;
+ clock-names = "xo";
+ };
+ };
+ };
+ };
+
reserved-memory {
#address-cells = <1>;
#size-cells = <1>;
@@ -293,28 +315,6 @@ wcnss_smsm: wcnss@7 {
};
};

- smd {
- compatible = "qcom,smd";
-
- rpm {
- interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>;
- qcom,ipc = <&apcs 8 0>;
- qcom,smd-edge = <15>;
-
- rpm_requests: rpm-requests {
- compatible = "qcom,rpm-msm8974";
- qcom,smd-channels = "rpm_requests";
-
- rpmcc: clock-controller {
- compatible = "qcom,rpmcc-msm8974", "qcom,rpmcc";
- #clock-cells = <1>;
- clocks = <&xo_board>;
- clock-names = "xo";
- };
- };
- };
- };
-
soc: soc {
#address-cells = <1>;
#size-cells = <1>;

--
2.40.1