Merge tag 'powerpc-7.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

Pull powerpc fixes from Madhavan Srinivasan:
 - Correct MSI allocation tracking
 - Always use 64 bits PTE for powerpc/e500
 - Fix inline assembly for clang build on PPC32
 - Fixes for clang build issues in powerpc64/ftrace
 - Fixes for powerpc64/bpf JIT and tailcall support
 - Cleanup MPC83XX devicetrees
 - Fix keymile vendor prefix
 - Fix to use big-endian types for crash variables

Thanks to Abhishek Dubey, Christophe Leroy (CS GROUP), Hari Bathini,
Heiko Schocher, J. Neuschäfer, Mahesh Salgaonkar, Nam Cao, Nilay Shroff,
Rob Herring (Arm), Saket Kumar Bhaskar, Sourabh Jain, Stan Johnson, and
Venkat Rao Bagalkote.

* tag 'powerpc-7.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (23 commits)
  powerpc/pseries: Correct MSI allocation tracking
  powerpc: dts: mpc83xx: Add unit addresses to /memory
  powerpc: dts: mpc8315erdb: Add missing #cells properties to SPI bus
  powerpc: dts: mpc8315erdb: Rename LED nodes to comply with schema
  powerpc: dts: mpc8315erdb: Use IRQ_TYPE_* macros
  powerpc: dts: mpc8313erdb: Use IRQ_TYPE_* macros
  powerpc: 83xx: km83xx: Fix keymile vendor prefix
  dt-bindings: powerpc: Add Freescale/NXP MPC83xx SoCs
  powerpc64/bpf: fix kfunc call support
  powerpc64/bpf: fix handling of BPF stack in exception callback
  powerpc64/bpf: remove BPF redzone protection in trampoline stack
  powerpc64/bpf: use consistent tailcall offset in trampoline
  powerpc64/bpf: fix the address returned by bpf_get_func_ip
  powerpc64/bpf: do not increment tailcall count when prog is NULL
  powerpc64/ftrace: workaround clang recording GEP in __patchable_function_entries
  powerpc64/ftrace: fix OOL stub count with clang
  powerpc64: make clang cross-build friendly
  powerpc/crash: adjust the elfcorehdr size
  powerpc/kexec/core: use big-endian types for crash variables
  powerpc/prom_init: Fixup missing #size-cells on PowerMac media-bay nodes
  ...

Author: torvalds

Documentation/devicetree/bindings/powerpc/fsl/fsl,mpc83xx.yaml

@@ -0,0 +1,93 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/powerpc/fsl/fsl,mpc83xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale PowerQUICC II Pro (MPC83xx) platforms
+
+maintainers:
+  - J. Neuschäfer <[email protected]>
+
+properties:
+  $nodename:
+    const: '/'
+  compatible:
+    oneOf:
+      - description: MPC83xx Reference Design Boards
+        items:
+          - enum:
+              - fsl,mpc8308rdb
+              - fsl,mpc8315erdb
+              - fsl,mpc8360rdk
+              - fsl,mpc8377rdb
+              - fsl,mpc8377wlan
+              - fsl,mpc8378rdb
+              - fsl,mpc8379rdb
+
+      - description: MPC8313E Reference Design Board
+        items:
+          - const: MPC8313ERDB
+          - const: MPC831xRDB
+          - const: MPC83xxRDB
+
+      - description: MPC8323E Reference Design Board
+        items:
+          - const: MPC8323ERDB
+          - const: MPC832xRDB
+          - const: MPC83xxRDB
+
+      - description: MPC8349E-mITX(-GP) Reference Design Platform
+        items:
+          - enum:
+              - MPC8349EMITX
+              - MPC8349EMITXGP
+          - const: MPC834xMITX
+          - const: MPC83xxMITX
+
+      - description: Keymile KMETER1 board
+        const: keymile,KMETER1
+
+      - description: MPC8308 P1M board
+        const: denx,mpc8308_p1m
+
+patternProperties:
+  "^soc@.*$":
+    type: object
+    properties:
+      compatible:
+        oneOf:
+          - items:
+              - enum:
+                  - fsl,mpc8315-immr
+                  - fsl,mpc8308-immr
+              - const: simple-bus
+          - items:
+              - const: fsl,mpc8360-immr
+              - const: fsl,immr
+              - const: fsl,soc
+              - const: simple-bus
+          - const: simple-bus
+
+additionalProperties: true
+
+examples:
+  - |
+    / {
+        compatible = "fsl,mpc8315erdb";
+        model = "MPC8315E-RDB";
+        #address-cells = <1>;
+        #size-cells = <1>;
+
+        soc@e0000000 {
+            compatible = "fsl,mpc8315-immr", "simple-bus";
+            reg = <0xe0000000 0x00000200>;
+            #address-cells = <1>;
+            #size-cells = <1>;
+            device_type = "soc";
+            ranges = <0 0xe0000000 0x00100000>;
+            bus-frequency = <0>;
+        };
+    };
+
+...

arch/powerpc/Kconfig

@@ -573,8 +573,8 @@ config ARCH_USING_PATCHABLE_FUNCTION_ENTRY
 	depends on FUNCTION_TRACER && (PPC32 || PPC64_ELF_ABI_V2)
 	depends on $(cc-option,-fpatchable-function-entry=2)
 	def_bool y if PPC32
-	def_bool $(success,$(srctree)/arch/powerpc/tools/gcc-check-fpatchable-function-entry.sh $(CC) -mlittle-endian) if PPC64 && CPU_LITTLE_ENDIAN
-	def_bool $(success,$(srctree)/arch/powerpc/tools/gcc-check-fpatchable-function-entry.sh $(CC) -mbig-endian) if PPC64 && CPU_BIG_ENDIAN
+	def_bool $(success,$(srctree)/arch/powerpc/tools/check-fpatchable-function-entry.sh $(CC) $(CLANG_FLAGS) -mlittle-endian) if PPC64 && CPU_LITTLE_ENDIAN
+	def_bool $(success,$(srctree)/arch/powerpc/tools/check-fpatchable-function-entry.sh $(CC) -mbig-endian) if PPC64 && CPU_BIG_ENDIAN
 
 config PPC_FTRACE_OUT_OF_LINE
 	def_bool PPC64 && ARCH_USING_PATCHABLE_FUNCTION_ENTRY

arch/powerpc/boot/dts/asp834x-redboot.dts

@@ -37,7 +37,7 @@
 		};
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x00000000 0x8000000>;	// 128MB at 0
 	};