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Mon, 07 Jul 2025 08:35:39 -0700 (PDT) From: Prabhakar X-Google-Original-From: Prabhakar To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar , Biju Das , Fabrizio Castro , Lad Prabhakar Subject: [PATCH v2 1/4] arm64: dts: renesas: r9a09g077: Add I2C controller nodes Date: Mon, 7 Jul 2025 16:35:30 +0100 Message-ID: <20250707153533.287832-2-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250707153533.287832-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20250707153533.287832-1-prabhakar.mahadev-lad.rj@bp.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" From: Lad Prabhakar The Renesas RZ/T2H ("R9A09G077") SoC includes three I2C (RIIC) channels. Adds the device tree nodes for all three I2C controllers to RZ/T2H SoC DTSI. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven --- v1->v2: - Fixed W=3D1 warnings in the device tree files. - Fixed clock for i2c2. --- arch/arm64/boot/dts/renesas/r9a09g077.dtsi | 45 ++++++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g077.dtsi b/arch/arm64/boot/d= ts/renesas/r9a09g077.dtsi index 42c3b86196d6..0583a26ecbc4 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g077.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a09g077.dtsi @@ -90,6 +90,51 @@ sci0: serial@80005000 { status =3D "disabled"; }; =20 + i2c0: i2c@80088000 { + compatible =3D "renesas,riic-r9a09g077"; + reg =3D <0 0x80088000 0 0x400>; + interrupts =3D , + , + , + ; + interrupt-names =3D "eei", "rxi", "txi", "tei"; + clocks =3D <&cpg CPG_MOD 100>; + power-domains =3D <&cpg>; + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "disabled"; + }; + + i2c1: i2c@80088400 { + compatible =3D "renesas,riic-r9a09g077"; + reg =3D <0 0x80088400 0 0x400>; + interrupts =3D , + , + , + ; + interrupt-names =3D "eei", "rxi", "txi", "tei"; + clocks =3D <&cpg CPG_MOD 101>; + power-domains =3D <&cpg>; + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "disabled"; + }; + + i2c2: i2c@81008000 { + compatible =3D "renesas,riic-r9a09g077"; + reg =3D <0 0x81008000 0 0x400>; + interrupts =3D , + , + , + ; + interrupt-names =3D "eei", "rxi", "txi", "tei"; + clocks =3D <&cpg CPG_MOD 601>; + power-domains =3D <&cpg>; + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "disabled"; + }; + cpg: clock-controller@80280000 { compatible =3D "renesas,r9a09g077-cpg-mssr"; reg =3D <0 0x80280000 0 0x1000>, --=20 2.49.0 From nobody Tue Oct 7 18:26:11 2025 Received: from mail-wm1-f53.google.com (mail-wm1-f53.google.com [209.85.128.53]) (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 B135B86323; Mon, 7 Jul 2025 15:35:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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charset="utf-8" From: Lad Prabhakar The Renesas RZ/N2H ("R9A09G087") SoC includes three I2C (RIIC) channels. Adds the device tree nodes for all three I2C controllers to RZ/N2H SoC DTSI. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven --- v1->v2: - Fixed W=3D1 warnings in the device tree files. - Fixed clock for i2c2. --- arch/arm64/boot/dts/renesas/r9a09g087.dtsi | 45 ++++++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g087.dtsi b/arch/arm64/boot/d= ts/renesas/r9a09g087.dtsi index e57a91adcb68..7452aca6b05b 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g087.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a09g087.dtsi @@ -90,6 +90,51 @@ sci0: serial@80005000 { status =3D "disabled"; }; =20 + i2c0: i2c@80088000 { + compatible =3D "renesas,riic-r9a09g087", "renesas,riic-r9a09g077"; + reg =3D <0 0x80088000 0 0x400>; + interrupts =3D , + , + , + ; + interrupt-names =3D "eei", "rxi", "txi", "tei"; + clocks =3D <&cpg CPG_MOD 100>; + power-domains =3D <&cpg>; + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "disabled"; + }; + + i2c1: i2c@80088400 { + compatible =3D "renesas,riic-r9a09g087", "renesas,riic-r9a09g077"; + reg =3D <0 0x80088400 0 0x400>; + interrupts =3D , + , + , + ; + interrupt-names =3D "eei", "rxi", "txi", "tei"; + clocks =3D <&cpg CPG_MOD 101>; + power-domains =3D <&cpg>; + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "disabled"; + }; + + i2c2: i2c@81008000 { + compatible =3D "renesas,riic-r9a09g087", "renesas,riic-r9a09g077"; + reg =3D <0 0x81008000 0 0x400>; + interrupts =3D , + , + , + ; + interrupt-names =3D "eei", "rxi", "txi", "tei"; + clocks =3D <&cpg CPG_MOD 601>; + power-domains =3D <&cpg>; + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "disabled"; + }; + cpg: clock-controller@80280000 { compatible =3D "renesas,r9a09g087-cpg-mssr"; reg =3D <0 0x80280000 0 0x1000>, --=20 2.49.0 From nobody Tue Oct 7 18:26:11 2025 Received: from mail-wm1-f44.google.com (mail-wm1-f44.google.com [209.85.128.44]) (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 E831C1E230E; 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charset="utf-8" From: Lad Prabhakar Add SDHI0-SDHI1 nodes to RZ/T2H ("R9A09G077") SoC DTSI. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven --- v1->v2: - Added "Reviewed-by" tag for patch 2/4 and 3/4. --- arch/arm64/boot/dts/renesas/r9a09g077.dtsi | 40 ++++++++++++++++++++++ 1 file changed, 40 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g077.dtsi b/arch/arm64/boot/d= ts/renesas/r9a09g077.dtsi index 0583a26ecbc4..b16fd9259d8d 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g077.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a09g077.dtsi @@ -155,6 +155,46 @@ gic: interrupt-controller@83000000 { interrupt-controller; interrupts =3D ; }; + + sdhi0: mmc@92080000 { + compatible =3D "renesas,sdhi-r9a09g077", + "renesas,sdhi-r9a09g057"; + reg =3D <0x0 0x92080000 0 0x10000>; + interrupts =3D , + ; + clocks =3D <&cpg CPG_MOD 1212>, + <&cpg CPG_CORE R9A09G077_SDHI_CLKHS>; + clock-names =3D "aclk", "clkh"; + power-domains =3D <&cpg>; + status =3D "disabled"; + + sdhi0_vqmmc: vqmmc-regulator { + regulator-name =3D "SDHI0-VQMMC"; + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <3300000>; + status =3D "disabled"; + }; + }; + + sdhi1: mmc@92090000 { + compatible =3D "renesas,sdhi-r9a09g077", + "renesas,sdhi-r9a09g057"; + reg =3D <0x0 0x92090000 0 0x10000>; + interrupts =3D , + ; + clocks =3D <&cpg CPG_MOD 1213>, + <&cpg CPG_CORE R9A09G077_SDHI_CLKHS>; + clock-names =3D "aclk", "clkh"; + power-domains =3D <&cpg>; + status =3D "disabled"; + + sdhi1_vqmmc: vqmmc-regulator { + regulator-name =3D "SDHI1-VQMMC"; + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <3300000>; + status =3D "disabled"; + }; + }; }; =20 timer { --=20 2.49.0 From nobody Tue Oct 7 18:26:11 2025 Received: from mail-wm1-f49.google.com (mail-wm1-f49.google.com [209.85.128.49]) (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 7248D1E5705; Mon, 7 Jul 2025 15:35:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.49 ARC-Seal: i=1; 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charset="utf-8" From: Lad Prabhakar Add SDHI0-SDHI1 nodes to RZ/N2H ("R9A09G087") SoC DTSI. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven --- v1->v2: - Added "Reviewed-by" tag for patch 2/4 and 3/4. --- arch/arm64/boot/dts/renesas/r9a09g087.dtsi | 40 ++++++++++++++++++++++ 1 file changed, 40 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g087.dtsi b/arch/arm64/boot/d= ts/renesas/r9a09g087.dtsi index 7452aca6b05b..4da21199d22e 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g087.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a09g087.dtsi @@ -155,6 +155,46 @@ gic: interrupt-controller@83000000 { interrupt-controller; interrupts =3D ; }; + + sdhi0: mmc@92080000 { + compatible =3D "renesas,sdhi-r9a09g087", + "renesas,sdhi-r9a09g057"; + reg =3D <0x0 0x92080000 0 0x10000>; + interrupts =3D , + ; + clocks =3D <&cpg CPG_MOD 1212>, + <&cpg CPG_CORE R9A09G087_SDHI_CLKHS>; + clock-names =3D "aclk", "clkh"; + power-domains =3D <&cpg>; + status =3D "disabled"; + + sdhi0_vqmmc: vqmmc-regulator { + regulator-name =3D "SDHI0-VQMMC"; + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <3300000>; + status =3D "disabled"; + }; + }; + + sdhi1: mmc@92090000 { + compatible =3D "renesas,sdhi-r9a09g087", + "renesas,sdhi-r9a09g057"; + reg =3D <0x0 0x92090000 0 0x10000>; + interrupts =3D , + ; + clocks =3D <&cpg CPG_MOD 1213>, + <&cpg CPG_CORE R9A09G087_SDHI_CLKHS>; + clock-names =3D "aclk", "clkh"; + power-domains =3D <&cpg>; + status =3D "disabled"; + + sdhi1_vqmmc: vqmmc-regulator { + regulator-name =3D "SDHI1-VQMMC"; + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <3300000>; + status =3D "disabled"; + }; + }; }; =20 timer { --=20 2.49.0