From nobody Fri Dec 19 14:37:41 2025 Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 1E21D309DA5; Wed, 5 Nov 2025 10:44:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.160.252.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762339459; cv=none; b=NFDCaYKc6PyaMWObaP9cveqj3ZkDkzxr4YTv4NEFwf8VGdY3XOIGmhDtGVaqgJfbmZRLRLvfY/+z3KUbFX31Z0PusFzpRIe6srjim352sHmuJ5y+dHdxxCDTpJ1Sz9kAPcrA/RNzVqg+1/XbpUnC5SzI1SvD4ZdTHpMq7D/74xg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762339459; c=relaxed/simple; bh=NV+kxczdklyaqUqzxTzGJ5qDBsNZChgauWrrrIEhPwk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Uvwg9Z2M6WiL33QVjTovXVFX2fFCjZX0X7NNsMwj/kgLeF9sNB6cNL5+YgOsQCtFbibyzzGr9VzzsosiFRs4oqYy/q7VisAa1+qkmBFWh3CNEgPwSMVZdS5cba94/uIvB0QWLHEgXWraIm3HjGzxPnt4xRWcwoGggNe6OBih2n0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=renesas.com; spf=pass smtp.mailfrom=renesas.com; arc=none smtp.client-ip=210.160.252.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=renesas.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=renesas.com X-CSE-ConnectionGUID: S6j4jrq4Q/C3x58KVLsbWQ== X-CSE-MsgGUID: RAbtu4jCTvaI0IxR15qZbg== Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie6.idc.renesas.com with ESMTP; 05 Nov 2025 19:44:16 +0900 Received: from demon-pc.localdomain (unknown [10.226.93.82]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 0375A4001DCB; Wed, 5 Nov 2025 19:44:11 +0900 (JST) From: Cosmin Tanislav To: Fabrizio Castro , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Geert Uytterhoeven , Magnus Damm , Michael Turquette , Stephen Boyd , Philipp Zabel Cc: linux-spi@vger.kernel.org, linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, Cosmin Tanislav Subject: [PATCH v3 14/14] arm64: dts: renesas: r9a09g087: Add SPIs support Date: Wed, 5 Nov 2025 12:41:51 +0200 Message-ID: <20251105104151.1489281-15-cosmin-gabriel.tanislav.xa@renesas.com> X-Mailer: git-send-email 2.51.2 In-Reply-To: <20251105104151.1489281-1-cosmin-gabriel.tanislav.xa@renesas.com> References: <20251105104151.1489281-1-cosmin-gabriel.tanislav.xa@renesas.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add support for the four SPI peripherals on the Renesas RZ/N2H Soc. Signed-off-by: Cosmin Tanislav --- arch/arm64/boot/dts/renesas/r9a09g087.dtsi | 72 ++++++++++++++++++++++ 1 file changed, 72 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g087.dtsi b/arch/arm64/boot/d= ts/renesas/r9a09g087.dtsi index db117b6f75a1..a19349dc8e53 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g087.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a09g087.dtsi @@ -188,6 +188,78 @@ sci5: serial@81005000 { status =3D "disabled"; }; =20 + rspi0: spi@80007000 { + compatible =3D "renesas,r9a09g087-rspi", "renesas,r9a09g077-rspi"; + reg =3D <0x0 0x80007000 0x0 0x400>; + interrupts =3D , + , + , + , + ; + interrupt-names =3D "idle", "error", "end", "rx", "tx"; + clocks =3D <&cpg CPG_CORE R9A09G087_CLK_PCLKM>, + <&cpg CPG_MOD 104>; + clock-names =3D "pclk", "pclkspi"; + power-domains =3D <&cpg>; + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "disabled"; + }; + + rspi1: spi@80007400 { + compatible =3D "renesas,r9a09g087-rspi", "renesas,r9a09g077-rspi"; + reg =3D <0x0 0x80007400 0x0 0x400>; + interrupts =3D , + , + , + , + ; + interrupt-names =3D "idle", "error", "end", "rx", "tx"; + clocks =3D <&cpg CPG_CORE R9A09G087_CLK_PCLKM>, + <&cpg CPG_MOD 105>; + clock-names =3D "pclk", "pclkspi"; + power-domains =3D <&cpg>; + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "disabled"; + }; + + rspi2: spi@80007800 { + compatible =3D "renesas,r9a09g087-rspi", "renesas,r9a09g077-rspi"; + reg =3D <0x0 0x80007800 0x0 0x400>; + interrupts =3D , + , + , + , + ; + interrupt-names =3D "idle", "error", "end", "rx", "tx"; + clocks =3D <&cpg CPG_CORE R9A09G087_CLK_PCLKM>, + <&cpg CPG_MOD 106>; + clock-names =3D "pclk", "pclkspi"; + power-domains =3D <&cpg>; + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "disabled"; + }; + + rspi3: spi@81007000 { + compatible =3D "renesas,r9a09g087-rspi", "renesas,r9a09g077-rspi"; + reg =3D <0x0 0x81007000 0x0 0x400>; + interrupts =3D , + , + , + , + ; + interrupt-names =3D "idle", "error", "end", "rx", "tx"; + clocks =3D <&cpg CPG_CORE R9A09G087_CLK_PCLKM>, + <&cpg CPG_MOD 602>; + clock-names =3D "pclk", "pclkspi"; + power-domains =3D <&cpg>; + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "disabled"; + }; + wdt0: watchdog@80082000 { compatible =3D "renesas,r9a09g087-wdt", "renesas,r9a09g077-wdt"; reg =3D <0 0x80082000 0 0x400>, --=20 2.51.2