[PATCH 3/4] ARM: dts: qcom: apq8074-dragonboard: enable adsp and MSS

[Dmitry Baryshkov]

Enable ADSP and Modem DSPs on APQ8074 dragonboard. The MSS region
differs from the one defined in the msm8974, so it overriden locally.

The modem is specified use mba.mbn instead of mbn.b00 (for the sake of
similarity with other platforms). This requires a patch for remoteproc
to be applied [1].

[1] https://lore.kernel.org/all/20230507172041.2320279-1-dmitry.baryshkov@linaro.org/

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
---
 .../arm/boot/dts/qcom-apq8074-dragonboard.dts | 28 +++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts b/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
index 6b047c679370..c893afc00eb4 100644
--- a/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
+++ b/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
@@ -4,6 +4,8 @@
 #include "qcom-pm8841.dtsi"
 #include "qcom-pm8941.dtsi"
 
+/delete-node/ &mpss_region;
+
 / {
 	model = "Qualcomm APQ8074 Dragonboard";
 	compatible = "qcom,apq8074-dragonboard", "qcom,apq8074";
@@ -17,6 +19,13 @@ aliases {
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
+
+	reserved-memory {
+		mpss_region: mpss at ac00000 {
+			reg = <0x0ac00000 0x2500000>;
+			no-map;
+		};
+	};
 };
 
 &blsp1_uart2 {
@@ -39,6 +48,25 @@ eeprom: eeprom at 52 {
 	};
 };
 
+&remoteproc_adsp {
+	cx-supply = <&pm8841_s2>;
+
+	firmware-name = "qcom/apq8074/adsp.mbn";
+
+	status = "okay";
+};
+
+&remoteproc_mss {
+	cx-supply = <&pm8841_s2>;
+	mss-supply = <&pm8841_s3>;
+	mx-supply = <&pm8841_s1>;
+	pll-supply = <&pm8941_l12>;
+
+	firmware-name = "qcom/apq8074/mba.mbn", "qcom/apq8074/modem.mbn";
+
+	status = "okay";
+};
+
 &rpm_requests {
 	regulators-0 {
 		compatible = "qcom,rpm-pm8841-regulators";
-- 
2.39.2