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From: Ryan Chen <ryan_chen@aspeedtech.com>
To: ryan_chen <ryan_chen@aspeedtech.com>,
	Eddie James <eajames@linux.ibm.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>, Joel Stanley <joel@jms.id.au>,
	Andrew Jeffery <andrew@codeconstruct.com.au>,
	Lee Jones <lee@kernel.org>, <linux-aspeed@lists.ozlabs.org>,
	<linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>
Subject: [PATCH v2 3/4] dt-bindings: interrupt-controller: aspeed: Add AST2700 SCU IC compatibles
Date: Sun, 31 Aug 2025 10:14:37 +0800	[thread overview]
Message-ID: <20250831021438.976893-4-ryan_chen@aspeedtech.com> (raw)
In-Reply-To: <20250831021438.976893-1-ryan_chen@aspeedtech.com>

Add compatible strings for the four SCU interrupt controller instances
on the AST2700 SoC (scu-ic0 to 3), following the multi-instance model used
on AST2600.

Also define interrupt indices in the binding header.

Signed-off-by: Ryan Chen <ryan_chen@aspeedtech.com>
---
 .../aspeed,ast2500-scu-ic.yaml                     |  6 +++++-
 .../interrupt-controller/aspeed-scu-ic.h           | 14 ++++++++++++++
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2500-scu-ic.yaml b/Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2500-scu-ic.yaml
index d5287a2bf866..d998a9d69b91 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2500-scu-ic.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2500-scu-ic.yaml
@@ -5,7 +5,7 @@
 $id: http://devicetree.org/schemas/interrupt-controller/aspeed,ast2500-scu-ic.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
-title: Aspeed AST25XX and AST26XX SCU Interrupt Controller
+title: Aspeed AST25XX, AST26XX, AST27XX SCU Interrupt Controller
 
 maintainers:
   - Eddie James <eajames@linux.ibm.com>
@@ -16,6 +16,10 @@ properties:
       - aspeed,ast2500-scu-ic
       - aspeed,ast2600-scu-ic0
       - aspeed,ast2600-scu-ic1
+      - aspeed,ast2700-scu-ic0
+      - aspeed,ast2700-scu-ic1
+      - aspeed,ast2700-scu-ic2
+      - aspeed,ast2700-scu-ic3
 
   reg:
     maxItems: 1
diff --git a/include/dt-bindings/interrupt-controller/aspeed-scu-ic.h b/include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
index f315d5a7f5ee..7dd04424afcc 100644
--- a/include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
+++ b/include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
@@ -20,4 +20,18 @@
 #define ASPEED_AST2600_SCU_IC1_LPC_RESET_LO_TO_HI	0
 #define ASPEED_AST2600_SCU_IC1_LPC_RESET_HI_TO_LO	1
 
+#define ASPEED_AST2700_SCU_IC0_PCIE_PERST_LO_TO_HI	3
+#define ASPEED_AST2700_SCU_IC0_PCIE_PERST_HI_TO_LO	2
+
+#define ASPEED_AST2700_SCU_IC1_PCIE_RCRST_LO_TO_HI	3
+#define ASPEED_AST2700_SCU_IC1_PCIE_RCRST_HI_TO_LO	2
+
+#define ASPEED_AST2700_SCU_IC2_PCIE_PERST_LO_TO_HI	3
+#define ASPEED_AST2700_SCU_IC2_PCIE_PERST_HI_TO_LO	2
+#define ASPEED_AST2700_SCU_IC2_LPC_RESET_LO_TO_HI	1
+#define ASPEED_AST2700_SCU_IC2_LPC_RESET_HI_TO_LO	0
+
+#define ASPEED_AST2700_SCU_IC3_LPC_RESET_LO_TO_HI	1
+#define ASPEED_AST2700_SCU_IC3_LPC_RESET_HI_TO_LO	0
+
 #endif /* _DT_BINDINGS_INTERRUPT_CONTROLLER_ASPEED_SCU_IC_H_ */
-- 
2.34.1



  parent reply	other threads:[~2025-08-31  2:15 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-08-31  2:14 [PATCH v2 0/4] irqchip: Add support for Aspeed AST2700 SCU interrupt controller Ryan Chen
2025-08-31  2:14 ` [PATCH v2 1/4] irqchip/aspeed-scu-ic: Refactor driver to support variant-based initialization Ryan Chen
2025-09-02 12:56   ` Thomas Gleixner
2025-09-03 10:03     ` Ryan Chen
2025-08-31  2:14 ` [PATCH v2 2/4] dt-bindings: mfd: aspeed: Add AST2700 SCU compatibles Ryan Chen
2025-09-01 20:28   ` Rob Herring (Arm)
2025-08-31  2:14 ` Ryan Chen [this message]
2025-09-01 20:29   ` [PATCH v2 3/4] dt-bindings: interrupt-controller: aspeed: Add AST2700 SCU IC compatibles Rob Herring (Arm)
2025-08-31  2:14 ` [PATCH v2 4/4] irqchip/aspeed-scu-ic: Add support AST2700 SCU interrupt controllers Ryan Chen
2025-09-02 13:07   ` Thomas Gleixner
2025-09-05  5:55     ` Ryan Chen
2025-09-05  7:47       ` Thomas Gleixner
2025-09-05  8:57         ` Ryan Chen

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