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From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Daniel Lezcano <daniel.lezcano@linaro.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Rob Herring <robh+dt@kernel.org>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Anup Patel <anup.patel@wdc.com>
Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
	linux-riscv@lists.infradead.org,
	Geert Uytterhoeven <geert@linux-m68k.org>
Subject: [PATCH v2 1/2] dt-bindings: timer: sifive,clint: Fix number of interrupts
Date: Thu, 16 Dec 2021 14:43:47 +0100	[thread overview]
Message-ID: <d66c5aa3744c877e43fe93537b03ed9fbb2642c0.1639662093.git.geert@linux-m68k.org> (raw)
In-Reply-To: <cover.1639662093.git.geert@linux-m68k.org>

The number of interrupts lacks an upper bound, thus assuming one,
causing properly grouped "interrupts-extended" properties to be flagged
as an error by "make dtbs_check".

Fix this by adding the missing "maxItems".  As the architectural maximum
is 4095 interrupts, using that as the limit would be unpractical.  Hence
limit it to 10 interrupts (two interrupts for a system management core,
and two interrupts per core for other cores).  This should be sufficient
for now, and the limit can always be increased when the need arises.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
---
v2:
  - Split in two patches,
  - Improve patch description and document limit rationale.
---
 Documentation/devicetree/bindings/timer/sifive,clint.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/timer/sifive,clint.yaml b/Documentation/devicetree/bindings/timer/sifive,clint.yaml
index 8d5f4687add9e81e..b75fd6f982b1ecb3 100644
--- a/Documentation/devicetree/bindings/timer/sifive,clint.yaml
+++ b/Documentation/devicetree/bindings/timer/sifive,clint.yaml
@@ -44,6 +44,7 @@ properties:
 
   interrupts-extended:
     minItems: 1
+    maxItems: 10
 
 additionalProperties: false
 
-- 
2.25.1


  reply	other threads:[~2021-12-16 13:43 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-16 13:43 [PATCH v2 0/2] dt-bindings: timer: sifive,clint: Miscellaneous improvements Geert Uytterhoeven
2021-12-16 13:43 ` Geert Uytterhoeven [this message]
2021-12-16 21:30   ` [PATCH v2 1/2] dt-bindings: timer: sifive,clint: Fix number of interrupts Rob Herring
2021-12-16 13:43 ` [PATCH v2 2/2] dt-bindings: timer: sifive,clint: Group interrupt tuples Geert Uytterhoeven
2021-12-16 21:30   ` Rob Herring
2021-12-20 12:20 ` [PATCH v2 0/2] dt-bindings: timer: sifive,clint: Miscellaneous improvements Daniel Lezcano
2021-12-20 12:22   ` Daniel Lezcano
  -- strict thread matches above, loose matches on Subject: below --
2021-12-16 13:41 [PATCH v2 0/2] dt-bindings: interrupt-controller: sifive,plic: " Geert Uytterhoeven
2021-12-16 13:41 ` [PATCH v2 1/2] dt-bindings: interrupt-controller: sifive,plic: Fix number of interrupts Geert Uytterhoeven
2021-12-16 21:29   ` Rob Herring
2021-12-16 13:41 ` [PATCH v2 2/2] dt-bindings: interrupt-controller: sifive,plic: Group interrupt tuples Geert Uytterhoeven
2021-12-16 21:29   ` Rob Herring
2021-12-16 21:28 ` [PATCH v2 0/2] dt-bindings: interrupt-controller: sifive,plic: Miscellaneous improvements Rob Herring
2021-12-17  8:02   ` Geert Uytterhoeven
2021-12-16 13:37 [PATCH v2 00/11] riscv: dts: Miscellaneous fixes Geert Uytterhoeven
2021-12-08 10:40 ` [PATCH v3 0/3] Add Mali-G31 GPU support for RZ/G2L SoC Biju Das
2021-12-08 10:40   ` [PATCH v3 1/3] dt-bindings: gpu: mali-bifrost: Document RZ/G2L support Biju Das
2021-12-10 14:44     ` Biju Das
2021-12-14 19:21       ` Rob Herring
2021-12-14 19:31         ` Biju Das
2021-12-13 16:46     ` Steven Price
2021-12-14 19:25     ` Rob Herring
2021-12-08 10:40   ` [PATCH v3 2/3] arm64: dts: renesas: r9a07g044: Add Mali-G31 GPU node Biju Das
2021-12-08 10:40   ` [PATCH v3 3/3] arm64: dts: renesas: rzg2l-smarc-som: Add vdd core regulator Biju Das
2021-12-16 13:46   ` [PATCH v3 0/3] Add Mali-G31 GPU support for RZ/G2L SoC Geert Uytterhoeven
2021-12-16 13:47   ` Geert Uytterhoeven
2021-12-16 13:47   ` Geert Uytterhoeven
2021-12-16 14:00   ` Daniel Stone
2021-12-16 14:02     ` Biju Das
2021-12-15 15:46 ` [PATCH v4 0/4] Renesas RZ/N1 NAND controller support Miquel Raynal
2021-12-15 15:46   ` [PATCH v4 1/4] dt-bindings: mtd: rzn1: Describe Renesas RZ/N1 NAND controller Miquel Raynal
2021-12-16 20:23     ` Rob Herring
2021-12-15 15:46   ` [PATCH v4 2/4] mtd: rawnand: rzn1: Add new NAND controller driver Miquel Raynal
2021-12-15 15:46   ` [PATCH v4 3/4] MAINTAINERS: Add an entry for Renesas RZ/N1 NAND controller Miquel Raynal
2021-12-15 15:46   ` [PATCH v4 4/4] ARM: dts: r9a06g032: Describe " Miquel Raynal
2021-12-16  9:13     ` Geert Uytterhoeven
2021-12-16 13:47   ` [PATCH v4 0/4] Renesas RZ/N1 NAND controller support Geert Uytterhoeven
2021-12-16 13:48   ` Geert Uytterhoeven
2021-12-16 13:48   ` Geert Uytterhoeven
2021-12-16 13:37 ` [PATCH v2 01/11] riscv: dts: canaan: Fix SPI FLASH node names Geert Uytterhoeven
2021-12-16 13:37 ` [PATCH v2 02/11] riscv: dts: canaan: Group tuples in interrupt properties Geert Uytterhoeven
2021-12-16 13:37 ` [PATCH v2 03/11] riscv: dts: microchip: mpfs: Drop empty chosen node Geert Uytterhoeven
2021-12-16 13:37 ` [PATCH v2 04/11] riscv: dts: microchip: mpfs: Fix PLIC node Geert Uytterhoeven
2021-12-16 13:37 ` [PATCH v2 05/11] riscv: dts: microchip: mpfs: Fix reference clock node Geert Uytterhoeven
2021-12-16 14:39   ` Conor.Dooley
2021-12-16 13:37 ` [PATCH v2 06/11] riscv: dts: microchip: mpfs: Fix clock controller node Geert Uytterhoeven
2021-12-16 14:47   ` Conor.Dooley
2021-12-16 13:37 ` [PATCH v2 07/11] riscv: dts: microchip: mpfs: Group tuples in interrupt properties Geert Uytterhoeven
2021-12-16 13:37 ` [PATCH v2 08/11] riscv: dts: sifive: " Geert Uytterhoeven
2021-12-16 13:37 ` [PATCH v2 09/11] riscv: dts: sifive: Group tuples in register properties Geert Uytterhoeven
2021-12-16 13:37 ` [PATCH v2 10/11] riscv: dts: sifive: fu540-c000: Drop bogus soc node compatible values Geert Uytterhoeven
2021-12-16 13:37 ` [PATCH v2 11/11] riscv: dts: sifive: fu540-c000: Fix PLIC node Geert Uytterhoeven

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