diff mbox series

[v3,04/13] dt-bindings: riscv: Add Andes interrupt controller compatible string

Message ID 20231022151858.2479969-5-peterlin@andestech.com (mailing list archive)
State Superseded
Headers show
Series Support Andes PMU extension | expand

Checks

Context Check Description
conchuod/vmtest-for-next-PR warning PR summary
conchuod/patch-4-test-1 success .github/scripts/patches/build_rv32_defconfig.sh
conchuod/patch-4-test-2 success .github/scripts/patches/build_rv64_clang_allmodconfig.sh
conchuod/patch-4-test-3 success .github/scripts/patches/build_rv64_gcc_allmodconfig.sh
conchuod/patch-4-test-4 success .github/scripts/patches/build_rv64_nommu_k210_defconfig.sh
conchuod/patch-4-test-5 success .github/scripts/patches/build_rv64_nommu_virt_defconfig.sh
conchuod/patch-4-test-6 success .github/scripts/patches/checkpatch.sh
conchuod/patch-4-test-7 success .github/scripts/patches/dtb_warn_rv64.sh
conchuod/patch-4-test-8 success .github/scripts/patches/header_inline.sh
conchuod/patch-4-test-9 success .github/scripts/patches/kdoc.sh
conchuod/patch-4-test-10 success .github/scripts/patches/module_param.sh
conchuod/patch-4-test-11 success .github/scripts/patches/verify_fixes.sh
conchuod/patch-4-test-12 success .github/scripts/patches/verify_signedoff.sh

Commit Message

Yu-Chien Peter Lin Oct. 22, 2023, 3:18 p.m. UTC
Add "andestech,cpu-intc" compatible string which indicates that
Andes specific local interrupt is supported on the core,
e.g. AX45MP cores have 3 types of non-standard local interrupt
can be handled in supervisor mode:

- Slave port ECC error interrupt
- Bus write transaction error interrupt
- Performance monitor overflow interrupt

These interrupts are enabled/disabled via a custom register
SLIE instead of the standard interrupt enable register SIE.

Signed-off-by: Yu Chien Peter Lin <peterlin@andestech.com>
---
Changes v1 -> v2:
  - New patch
Changes v2 -> v3:
  - Updated commit message
  - Fixed possible compatibles for Andes INTC
---
 Documentation/devicetree/bindings/riscv/cpus.yaml | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/riscv/cpus.yaml b/Documentation/devicetree/bindings/riscv/cpus.yaml
index 97e8441eda1c..4c1bbcf07406 100644
--- a/Documentation/devicetree/bindings/riscv/cpus.yaml
+++ b/Documentation/devicetree/bindings/riscv/cpus.yaml
@@ -99,7 +99,12 @@  properties:
         const: 1
 
       compatible:
-        const: riscv,cpu-intc
+        oneOf:
+          - items:
+              - enum:
+                  - andestech,cpu-intc
+              - const: riscv,cpu-intc
+          - const: riscv,cpu-intc
 
       interrupt-controller: true