Revert "arm64: dts: qcom: msm8996: Hook up MPM"

Commit 09896da0 ("arm64: dts: qcom: msm8996: Hook up MPM") has
hooked up the MPM irq chip on the MSM8996 platform. However this causes
my Dragonboard 820c crash during bootup (usually when probing IOMMUs).
Revert the offending commit for now. Quick debug shows that making
tlmm's wakeup-parent point to the MPM is enough to trigger the crash.

Fixes: 09896da0 ("arm64: dts: qcom: msm8996: Hook up MPM")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240221-msm8996-revert-mpm-v1-1-cdca9e30c9b4@linaro.orgSigned-off-by: Bjorn Andersson <andersson@kernel.org>

arch/arm64/boot/dts/qcom/msm8996.dtsi

@@ -457,25 +457,6 @@ modem_etm_out_funnel_in2: endpoint {
 		};
 	};
 
-	mpm: interrupt-controller {
-		compatible = "qcom,mpm";
-		qcom,rpm-msg-ram = <&apss_mpm>;
-		interrupts = <GIC_SPI 171 IRQ_TYPE_EDGE_RISING>;
-		mboxes = <&apcs_glb 1>;
-		interrupt-controller;
-		#interrupt-cells = <2>;
-		#power-domain-cells = <0>;
-		interrupt-parent = <&intc>;
-		qcom,mpm-pin-count = <96>;
-		qcom,mpm-pin-map = <2 184>,  /* TSENS1 upper_lower_int */
-				   <52 243>, /* DWC3_PRI ss_phy_irq */
-				   <79 347>, /* DWC3_PRI hs_phy_irq */
-				   <80 352>, /* DWC3_SEC hs_phy_irq */
-				   <81 347>, /* QUSB2_PHY_PRI DP+DM */
-				   <82 352>, /* QUSB2_PHY_SEC DP+DM */
-				   <87 326>; /* SPMI */
-	};
-
 	psci {
 		compatible = "arm,psci-1.0";
 		method = "smc";
@@ -765,15 +746,8 @@ pciephy_2: phy@3000 {
 		};
 
 		rpm_msg_ram: sram@68000 {
-			compatible = "qcom,rpm-msg-ram", "mmio-sram";
+			compatible = "qcom,rpm-msg-ram";
 			reg = <0x00068000 0x6000>;
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0 0x00068000 0x7000>;
-
-			apss_mpm: sram@1b8 {
-				reg = <0x1b8 0x48>;
-			};
 		};
 
 		qfprom@74000 {
@@ -856,8 +830,8 @@ tsens1: thermal-sensor@4ad000 {
 			reg = <0x004ad000 0x1000>, /* TM */
 			      <0x004ac000 0x1000>; /* SROT */
 			#qcom,sensors = <8>;
-			interrupts-extended = <&mpm 2 IRQ_TYPE_LEVEL_HIGH>,
-					      <&intc GIC_SPI 430 IRQ_TYPE_LEVEL_HIGH>;
+			interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 430 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "uplow", "critical";
 			#thermal-sensor-cells = <1>;
 		};
@@ -1363,7 +1337,6 @@ tlmm: pinctrl@1010000 {
 			interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
 			gpio-controller;
 			gpio-ranges = <&tlmm 0 0 150>;
-			wakeup-parent = <&mpm>;
 			#gpio-cells = <2>;
 			interrupt-controller;
 			#interrupt-cells = <2>;
@@ -1891,7 +1864,7 @@ spmi_bus: spmi@400f000 {
 			      <0x0400a000 0x002100>;
 			reg-names = "core", "chnls", "obsrvr", "intr", "cnfg";
 			interrupt-names = "periph_irq";
-			interrupts-extended = <&mpm 87 IRQ_TYPE_LEVEL_HIGH>;
+			interrupts = <GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH>;
 			qcom,ee = <0>;
 			qcom,channel = <0>;
 			#address-cells = <2>;
@@ -3052,8 +3025,8 @@ usb3: usb@6af8800 {
 			#size-cells = <1>;
 			ranges;
 
-			interrupts-extended = <&mpm 79 IRQ_TYPE_LEVEL_HIGH>,
-					      <&mpm 52 IRQ_TYPE_LEVEL_HIGH>;
+			interrupts = <GIC_SPI 347 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 243 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "hs_phy_irq", "ss_phy_irq";
 
 			clocks = <&gcc GCC_SYS_NOC_USB3_AXI_CLK>,