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Otherwise the driver defaults to return EINVAL for any IBI requests. Signed-off-by: Aniket --- Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml = b/Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml index c0e805e531be..08c8ccdef691 100644 --- a/Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml +++ b/Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml @@ -25,6 +25,10 @@ properties: interrupts: maxItems: 1 =20 + ibi-capable: + description: Set to select IBI ops. + type: boolean + required: - compatible - reg --=20 2.45.2.741.gdbec12cfda-goog From nobody Wed Dec 17 20:58:43 2025 Received: from mail-yb1-f201.google.com (mail-yb1-f201.google.com [209.85.219.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 86CDB14D715 for ; Wed, 26 Jun 2024 05:22:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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Tue, 25 Jun 2024 22:22:54 -0700 (PDT) Date: Wed, 26 Jun 2024 05:22:38 +0000 In-Reply-To: <20240626052238.1577580-1-aniketmaurya@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240626052238.1577580-1-aniketmaurya@google.com> X-Mailer: git-send-email 2.45.2.741.gdbec12cfda-goog Message-ID: <20240626052238.1577580-3-aniketmaurya@google.com> Subject: [PATCH 2/2] i3c: dw: Select ibi ops for base platform driver From: Aniket To: Alexandre Belloni , Jeremy Kerr , Joel Stanley , Billy Tsai , Rob Herring , Krzysztof Kozlowski Cc: linux-i3c@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Aniket Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The AST2600 platform driver can always select the IBI ops. We also need a way for the base platform driver to select the ibi ops. Hence introduce this DT property which can be used to register ibi ops from the base platform driver. Signed-off-by: Aniket --- drivers/i3c/master/dw-i3c-master.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/i3c/master/dw-i3c-master.c b/drivers/i3c/master/dw-i3c= -master.c index 77a2a1c3fd1d..dff4f8e4e44e 100644 --- a/drivers/i3c/master/dw-i3c-master.c +++ b/drivers/i3c/master/dw-i3c-master.c @@ -1547,6 +1547,9 @@ static int dw_i3c_probe(struct platform_device *pdev) if (!master) return -ENOMEM; =20 + if (of_property_read_bool(pdev->dev.of_node, "ibi-capable")) + master->ibi_capable =3D true; + return dw_i3c_common_probe(master, pdev); } =20 --=20 2.45.2.741.gdbec12cfda-goog