From patchwork Wed Nov 22 12:12:26 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yu-Chien Peter Lin X-Patchwork-Id: 13464665 X-Patchwork-Delegate: geert@linux-m68k.org Authentication-Results: smtp.subspace.kernel.org; dkim=none Received: from Atcsqr.andestech.com (60-248-80-70.hinet-ip.hinet.net [60.248.80.70]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ADFFC1BC; Wed, 22 Nov 2023 04:18:15 -0800 (PST) Received: from mail.andestech.com (ATCPCS16.andestech.com [10.0.1.222]) by Atcsqr.andestech.com with ESMTP id 3AMCGNB0025090; Wed, 22 Nov 2023 20:16:23 +0800 (+08) (envelope-from peterlin@andestech.com) Received: from swlinux02.andestech.com (10.0.15.183) by ATCPCS16.andestech.com (10.0.1.222) with Microsoft SMTP Server id 14.3.498.0; Wed, 22 Nov 2023 20:16:19 +0800 From: Yu Chien Peter Lin To: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH v4 04/13] dt-bindings: riscv: Add Andes interrupt controller compatible string Date: Wed, 22 Nov 2023 20:12:26 +0800 Message-ID: <20231122121235.827122-5-peterlin@andestech.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231122121235.827122-1-peterlin@andestech.com> References: <20231122121235.827122-1-peterlin@andestech.com> Precedence: bulk X-Mailing-List: linux-renesas-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-DNSRBL: X-SPAM-SOURCE-CHECK: pass X-MAIL: Atcsqr.andestech.com 3AMCGNB0025090 Add "andestech,cpu-intc" compatible string to indicate 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 Acked-by: Conor Dooley Reviewed-by: Lad Prabhakar --- Changes v1 -> v2: - New patch Changes v2 -> v3: - Updated commit message - Fixed possible compatibles for Andes INTC Changes v3 -> v4: - Add const entry instead of enum (Suggested by Conor) --- Documentation/devicetree/bindings/riscv/cpus.yaml | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/riscv/cpus.yaml b/Documentation/devicetree/bindings/riscv/cpus.yaml index f392e367d673..50307554478f 100644 --- a/Documentation/devicetree/bindings/riscv/cpus.yaml +++ b/Documentation/devicetree/bindings/riscv/cpus.yaml @@ -100,7 +100,11 @@ properties: const: 1 compatible: - const: riscv,cpu-intc + oneOf: + - items: + - const: andestech,cpu-intc + - const: riscv,cpu-intc + - const: riscv,cpu-intc interrupt-controller: true