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Wed, 14 May 2025 03:15:33 -0700 (PDT) From: Prabhakar X-Google-Original-From: Prabhakar To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-renesas-soc@vger.kernel.org Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar , Biju Das , Fabrizio Castro , Lad Prabhakar Subject: [PATCH 01/10] arm64: dts: renesas: r9a09g056: Add GBETH nodes Date: Wed, 14 May 2025 11:15:19 +0100 Message-ID: <20250514101528.41663-2-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250514101528.41663-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20250514101528.41663-1-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 Renesas RZ/V2N SoC is equipped with 2x Synopsys DesignWare Ethernet Quality-of-Service IP block version 5.20. Add GBETH nodes to R9A09G056 RZ/V2N SoC DTSI. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven --- arch/arm64/boot/dts/renesas/r9a09g056.dtsi | 209 +++++++++++++++++++++ 1 file changed, 209 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g056.dtsi b/arch/arm64/boot/d= ts/renesas/r9a09g056.dtsi index 90964bd864cc..0528c6a6ec12 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g056.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a09g056.dtsi @@ -268,6 +268,215 @@ sdhi2_vqmmc: vqmmc-regulator { status =3D "disabled"; }; }; + + eth0: ethernet@15c30000 { + compatible =3D "renesas,r9a09g056-gbeth", "renesas,rzv2h-gbeth", + "snps,dwmac-5.20"; + reg =3D <0 0x15c30000 0 0x10000>; + interrupts =3D , + , + , + , + , + , + , + , + , + , + ; + interrupt-names =3D "macirq", "eth_wake_irq", "eth_lpi", + "rx-queue-0", "rx-queue-1", "rx-queue-2", + "rx-queue-3", "tx-queue-0", "tx-queue-1", + "tx-queue-2", "tx-queue-3"; + clocks =3D <&cpg CPG_MOD 0xbd>, <&cpg CPG_MOD 0xbc>, + <&cpg CPG_CORE R9A09G056_GBETH_0_CLK_PTP_REF_I>, + <&cpg CPG_MOD 0xb8>, <&cpg CPG_MOD 0xb9>, + <&cpg CPG_MOD 0xba>, <&cpg CPG_MOD 0xbb>; + clock-names =3D "stmmaceth", "pclk", "ptp_ref", + "tx", "rx", "tx-180", "rx-180"; + resets =3D <&cpg 0xb0>; + power-domains =3D <&cpg>; + snps,multicast-filter-bins =3D <256>; + snps,perfect-filter-entries =3D <128>; + rx-fifo-depth =3D <8192>; + tx-fifo-depth =3D <8192>; + snps,fixed-burst; + snps,no-pbl-x8; + snps,force_thresh_dma_mode; + snps,axi-config =3D <&stmmac_axi_setup>; + snps,mtl-rx-config =3D <&mtl_rx_setup0>; + snps,mtl-tx-config =3D <&mtl_tx_setup0>; + snps,txpbl =3D <32>; + snps,rxpbl =3D <32>; + status =3D "disabled"; + + mdio0: mdio { + compatible =3D "snps,dwmac-mdio"; + #address-cells =3D <0x1>; + #size-cells =3D <0x0>; + }; + + mtl_rx_setup0: rx-queues-config { + snps,rx-queues-to-use =3D <4>; + snps,rx-sched-sp; + + queue0 { + snps,dcb-algorithm; + snps,priority =3D <0x1>; + snps,map-to-dma-channel =3D <0>; + }; + + queue1 { + snps,dcb-algorithm; + snps,priority =3D <0x2>; + snps,map-to-dma-channel =3D <1>; + }; + + queue2 { + snps,dcb-algorithm; + snps,priority =3D <0x4>; + snps,map-to-dma-channel =3D <2>; + }; + + queue3 { + snps,dcb-algorithm; + snps,priority =3D <0x8>; + snps,map-to-dma-channel =3D <3>; + }; + }; + + mtl_tx_setup0: tx-queues-config { + snps,tx-queues-to-use =3D <4>; + + queue0 { + snps,dcb-algorithm; + snps,priority =3D <0x1>; + }; + + queue1 { + snps,dcb-algorithm; + snps,priority =3D <0x2>; + }; + + queue2 { + snps,dcb-algorithm; + snps,priority =3D <0x4>; + }; + + queue3 { + snps,dcb-algorithm; + snps,priority =3D <0x8>; + }; + }; + }; + + eth1: ethernet@15c40000 { + compatible =3D "renesas,r9a09g056-gbeth", "renesas,rzv2h-gbeth", + "snps,dwmac-5.20"; + reg =3D <0 0x15c40000 0 0x10000>; + interrupts =3D , + , + , + , + , + , + , + , + , + , + ; + interrupt-names =3D "macirq", "eth_wake_irq", "eth_lpi", + "rx-queue-0", "rx-queue-1", "rx-queue-2", + "rx-queue-3", "tx-queue-0", "tx-queue-1", + "tx-queue-2", "tx-queue-3"; + clocks =3D <&cpg CPG_MOD 0xc3>, <&cpg CPG_MOD 0xc2>, + <&cpg CPG_CORE R9A09G056_GBETH_1_CLK_PTP_REF_I>, + <&cpg CPG_MOD 0xbe>, <&cpg CPG_MOD 0xbf>, + <&cpg CPG_MOD 0xc0>, <&cpg CPG_MOD 0xc1>; + clock-names =3D "stmmaceth", "pclk", "ptp_ref", + "tx", "rx", "tx-180", "rx-180"; + resets =3D <&cpg 0xb1>; + power-domains =3D <&cpg>; + snps,multicast-filter-bins =3D <256>; + snps,perfect-filter-entries =3D <128>; + rx-fifo-depth =3D <8192>; + tx-fifo-depth =3D <8192>; + snps,fixed-burst; + snps,no-pbl-x8; + snps,force_thresh_dma_mode; + snps,axi-config =3D <&stmmac_axi_setup>; + snps,mtl-rx-config =3D <&mtl_rx_setup1>; + snps,mtl-tx-config =3D <&mtl_tx_setup1>; + snps,txpbl =3D <32>; + snps,rxpbl =3D <32>; + status =3D "disabled"; + + mdio1: mdio { + compatible =3D "snps,dwmac-mdio"; + #address-cells =3D <0x1>; + #size-cells =3D <0x0>; + }; + + mtl_rx_setup1: rx-queues-config { + snps,rx-queues-to-use =3D <4>; + snps,rx-sched-sp; + + queue0 { + snps,dcb-algorithm; + snps,priority =3D <0x1>; + snps,map-to-dma-channel =3D <0>; + }; + + queue1 { + snps,dcb-algorithm; + snps,priority =3D <0x2>; + snps,map-to-dma-channel =3D <1>; + }; + + queue2 { + snps,dcb-algorithm; + snps,priority =3D <0x4>; + snps,map-to-dma-channel =3D <2>; + }; + + queue3 { + snps,dcb-algorithm; + snps,priority =3D <0x8>; + snps,map-to-dma-channel =3D <3>; + }; + }; + + mtl_tx_setup1: tx-queues-config { + snps,tx-queues-to-use =3D <4>; + + queue0 { + snps,dcb-algorithm; + snps,priority =3D <0x1>; + }; + + queue1 { + snps,dcb-algorithm; + snps,priority =3D <0x2>; + }; + + queue2 { + snps,dcb-algorithm; + snps,priority =3D <0x4>; + }; + + queue3 { + snps,dcb-algorithm; + snps,priority =3D <0x8>; + }; + }; + }; + }; + + stmmac_axi_setup: stmmac-axi-config { + snps,lpi_en; + snps,wr_osr_lmt =3D <0xf>; + snps,rd_osr_lmt =3D <0xf>; + snps,blen =3D <16 8 4 0 0 0 0>; }; =20 timer { --=20 2.49.0 From nobody Mon Feb 9 17:06:57 2026 Received: from mail-wr1-f49.google.com (mail-wr1-f49.google.com [209.85.221.49]) (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 556BE27055E; Wed, 14 May 2025 10:15:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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Wed, 14 May 2025 03:15:36 -0700 (PDT) Received: from iku.Home ([2a06:5906:61b:2d00:6140:13af:687a:7a66]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3a1f58f3afdsm19530249f8f.60.2025.05.14.03.15.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 May 2025 03:15:35 -0700 (PDT) From: Prabhakar X-Google-Original-From: Prabhakar To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-renesas-soc@vger.kernel.org Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar , Biju Das , Fabrizio Castro , Lad Prabhakar Subject: [PATCH 02/10] arm64: dts: renesas: r9a09g056n48-rzv2n-evk: Enable GBETH Date: Wed, 14 May 2025 11:15:20 +0100 Message-ID: <20250514101528.41663-3-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250514101528.41663-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20250514101528.41663-1-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 Enable GBETH nodes on RZ/V2N EVK. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven --- .../dts/renesas/r9a09g056n48-rzv2n-evk.dts | 66 +++++++++++++++++++ 1 file changed, 66 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts b/arch/= arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts index 24343fce7f53..b72574dcc209 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts +++ b/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts @@ -15,6 +15,8 @@ / { compatible =3D "renesas,rzv2n-evk", "renesas,r9a09g056n48", "renesas,r9a0= 9g056"; =20 aliases { + ethernet0 =3D ð0; + ethernet1 =3D ð1; mmc1 =3D &sdhi1; serial0 =3D &scif; }; @@ -54,7 +56,71 @@ &audio_extal_clk { clock-frequency =3D <22579200>; }; =20 +ð0 { + pinctrl-0 =3D <ð0_pins>; + pinctrl-names =3D "default"; + phy-handle =3D <&phy0>; + phy-mode =3D "rgmii-id"; + status =3D "okay"; +}; + +ð1 { + pinctrl-0 =3D <ð1_pins>; + pinctrl-names =3D "default"; + phy-handle =3D <&phy1>; + phy-mode =3D "rgmii-id"; + status =3D "okay"; +}; + +&mdio0 { + phy0: ethernet-phy@0 { + compatible =3D "ethernet-phy-id0022.1640", "ethernet-phy-ieee802.3-c22"; + reg =3D <0>; + rxc-skew-psec =3D <0>; + txc-skew-psec =3D <0>; + rxdv-skew-psec =3D <0>; + txdv-skew-psec =3D <0>; + rxd0-skew-psec =3D <0>; + rxd1-skew-psec =3D <0>; + rxd2-skew-psec =3D <0>; + rxd3-skew-psec =3D <0>; + txd0-skew-psec =3D <0>; + txd1-skew-psec =3D <0>; + txd2-skew-psec =3D <0>; + txd3-skew-psec =3D <0>; + }; +}; + +&mdio1 { + phy1: ethernet-phy@1 { + compatible =3D "ethernet-phy-id0022.1640", "ethernet-phy-ieee802.3-c22"; + reg =3D <0>; + rxc-skew-psec =3D <0>; + txc-skew-psec =3D <0>; + rxdv-skew-psec =3D <0>; + txdv-skew-psec =3D <0>; + rxd0-skew-psec =3D <0>; + rxd1-skew-psec =3D <0>; + rxd2-skew-psec =3D <0>; + rxd3-skew-psec =3D <0>; + txd0-skew-psec =3D <0>; + txd1-skew-psec =3D <0>; + txd2-skew-psec =3D <0>; + txd3-skew-psec =3D <0>; + }; +}; + &pinctrl { + eth0_pins: eth0 { + pins =3D "ET0_TXC_TXCLK"; + output-enable; + }; + + eth1_pins: eth0 { + pins =3D "ET1_TXC_TXCLK"; + output-enable; + }; + scif_pins: scif { pins =3D "SCIF_TXD", "SCIF_RXD"; renesas,output-impedance =3D <1>; --=20 2.49.0 From nobody Mon Feb 9 17:06:57 2026 Received: from mail-wr1-f43.google.com (mail-wr1-f43.google.com [209.85.221.43]) (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 ACC0A270EA4; Wed, 14 May 2025 10:15:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.43 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747217741; cv=none; b=gVM8v63c3ui0yGn1MD7wFhTeHiEhdOJrBWVUTDXg0pr51uz3nHsg/iHPm/g9Co0hMMSxr8bdtVuCqYQwbItSuh1j77FKkmKZlfvMJkQsItjXNbS4CDzVIztEgGIX8nOMbbZ4lDWWoDx4baGTxKlk8a8NgqIFhm+YSYnPEJafxzQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747217741; c=relaxed/simple; bh=PLT4dNyvYsINoQcbHDO2Qynm/uPMxlmInI6J1OGRhXc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; 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Wed, 14 May 2025 03:15:36 -0700 (PDT) From: Prabhakar X-Google-Original-From: Prabhakar To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-renesas-soc@vger.kernel.org Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar , Biju Das , Fabrizio Castro , Lad Prabhakar Subject: [PATCH 03/10] arm64: dts: renesas: r9a09g056: Add OSTM0-OSTM7 nodes Date: Wed, 14 May 2025 11:15:21 +0100 Message-ID: <20250514101528.41663-4-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250514101528.41663-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20250514101528.41663-1-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 Add OSTM0-OSTM7 nodes to RZ/V2N ("R9A09G056") SoC DTSI. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven --- arch/arm64/boot/dts/renesas/r9a09g056.dtsi | 80 ++++++++++++++++++++++ 1 file changed, 80 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g056.dtsi b/arch/arm64/boot/d= ts/renesas/r9a09g056.dtsi index 0528c6a6ec12..564c3d5c6d33 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g056.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a09g056.dtsi @@ -177,6 +177,86 @@ sys: system-controller@10430000 { resets =3D <&cpg 0x30>; }; =20 + ostm0: timer@11800000 { + compatible =3D "renesas,r9a09g056-ostm", "renesas,ostm"; + reg =3D <0x0 0x11800000 0x0 0x1000>; + interrupts =3D ; + clocks =3D <&cpg CPG_MOD 0x43>; + resets =3D <&cpg 0x6d>; + power-domains =3D <&cpg>; + status =3D "disabled"; + }; + + ostm1: timer@11801000 { + compatible =3D "renesas,r9a09g056-ostm", "renesas,ostm"; + reg =3D <0x0 0x11801000 0x0 0x1000>; + interrupts =3D ; + clocks =3D <&cpg CPG_MOD 0x44>; + resets =3D <&cpg 0x6e>; + power-domains =3D <&cpg>; + status =3D "disabled"; + }; + + ostm2: timer@14000000 { + compatible =3D "renesas,r9a09g056-ostm", "renesas,ostm"; + reg =3D <0x0 0x14000000 0x0 0x1000>; + interrupts =3D ; + clocks =3D <&cpg CPG_MOD 0x45>; + resets =3D <&cpg 0x6f>; + power-domains =3D <&cpg>; + status =3D "disabled"; + }; + + ostm3: timer@14001000 { + compatible =3D "renesas,r9a09g056-ostm", "renesas,ostm"; + reg =3D <0x0 0x14001000 0x0 0x1000>; + interrupts =3D ; + clocks =3D <&cpg CPG_MOD 0x46>; + resets =3D <&cpg 0x70>; + power-domains =3D <&cpg>; + status =3D "disabled"; + }; + + ostm4: timer@12c00000 { + compatible =3D "renesas,r9a09g056-ostm", "renesas,ostm"; + reg =3D <0x0 0x12c00000 0x0 0x1000>; + interrupts =3D ; + clocks =3D <&cpg CPG_MOD 0x47>; + resets =3D <&cpg 0x71>; + power-domains =3D <&cpg>; + status =3D "disabled"; + }; + + ostm5: timer@12c01000 { + compatible =3D "renesas,r9a09g056-ostm", "renesas,ostm"; + reg =3D <0x0 0x12c01000 0x0 0x1000>; + interrupts =3D ; + clocks =3D <&cpg CPG_MOD 0x48>; + resets =3D <&cpg 0x72>; + power-domains =3D <&cpg>; 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charset="utf-8" From: Lad Prabhakar Enable OSTM0-OSTM7 instances in the RZ/V2N EVK device tree so that all eight OSTM general timers are active and available. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven --- .../dts/renesas/r9a09g056n48-rzv2n-evk.dts | 32 +++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts b/arch/= arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts index b72574dcc209..518426dd624c 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts +++ b/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts @@ -110,6 +110,38 @@ phy1: ethernet-phy@1 { }; }; =20 +&ostm0 { + status =3D "okay"; +}; + +&ostm1 { + status =3D "okay"; +}; + +&ostm2 { + status =3D "okay"; +}; + +&ostm3 { + status =3D "okay"; +}; + +&ostm4 { + status =3D "okay"; +}; + +&ostm5 { + status =3D "okay"; +}; + +&ostm6 { + status =3D "okay"; +}; + +&ostm7 { + status =3D "okay"; +}; + &pinctrl { eth0_pins: eth0 { pins =3D "ET0_TXC_TXCLK"; --=20 2.49.0 From nobody Mon Feb 9 17:06:57 2026 Received: from mail-wm1-f50.google.com (mail-wm1-f50.google.com [209.85.128.50]) (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 B0BB2270ECC; 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charset="utf-8" From: Lad Prabhakar Add the nine RIIC controllers present on the Renesas RZ/V2N (R9A09G056) SoC to its DTSI. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven --- arch/arm64/boot/dts/renesas/r9a09g056.dtsi | 189 +++++++++++++++++++++ 1 file changed, 189 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g056.dtsi b/arch/arm64/boot/d= ts/renesas/r9a09g056.dtsi index 564c3d5c6d33..0e168731f7df 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g056.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a09g056.dtsi @@ -279,6 +279,195 @@ scif: serial@11c01400 { status =3D "disabled"; }; =20 + i2c0: i2c@14400400 { + compatible =3D "renesas,riic-r9a09g056", "renesas,riic-r9a09g057"; + reg =3D <0 0x14400400 0 0x400>; + interrupts =3D , + , + , + , + , + , + , + ; + interrupt-names =3D "tei", "ri", "ti", "spi", "sti", + "naki", "ali", "tmoi"; + clocks =3D <&cpg CPG_MOD 0x94>; + resets =3D <&cpg 0x98>; + power-domains =3D <&cpg>; + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "disabled"; + }; + + i2c1: i2c@14400800 { + compatible =3D "renesas,riic-r9a09g056", "renesas,riic-r9a09g057"; + reg =3D <0 0x14400800 0 0x400>; + interrupts =3D , + , + , + , + , + , + , + ; + interrupt-names =3D "tei", "ri", "ti", "spi", "sti", + "naki", "ali", "tmoi"; + clocks =3D <&cpg CPG_MOD 0x95>; + resets =3D <&cpg 0x99>; + power-domains =3D <&cpg>; + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "disabled"; + }; + + i2c2: i2c@14400c00 { + compatible =3D "renesas,riic-r9a09g056", "renesas,riic-r9a09g057"; + reg =3D <0 0x14400c00 0 0x400>; + interrupts =3D , + , + , + , + , + , + , + ; + interrupt-names =3D "tei", "ri", "ti", "spi", "sti", + "naki", "ali", "tmoi"; + clocks =3D <&cpg CPG_MOD 0x96>; + resets =3D <&cpg 0x9a>; + power-domains =3D <&cpg>; + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "disabled"; + }; + + i2c3: i2c@14401000 { + compatible =3D "renesas,riic-r9a09g056", "renesas,riic-r9a09g057"; + reg =3D <0 0x14401000 0 0x400>; + interrupts =3D , + , + , + , + , + , + , + ; + interrupt-names =3D "tei", "ri", "ti", "spi", "sti", + "naki", "ali", "tmoi"; + clocks =3D <&cpg CPG_MOD 0x97>; + resets =3D <&cpg 0x9b>; + power-domains =3D <&cpg>; + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "disabled"; + }; + + i2c4: i2c@14401400 { + compatible =3D "renesas,riic-r9a09g056", "renesas,riic-r9a09g057"; + reg =3D <0 0x14401400 0 0x400>; + interrupts =3D , + , + , + , + , + , + , + ; + interrupt-names =3D "tei", "ri", "ti", "spi", "sti", + "naki", "ali", "tmoi"; + clocks =3D <&cpg CPG_MOD 0x98>; + resets =3D <&cpg 0x9c>; + power-domains =3D <&cpg>; + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "disabled"; + }; + + i2c5: i2c@14401800 { + compatible =3D "renesas,riic-r9a09g056", "renesas,riic-r9a09g057"; + reg =3D <0 0x14401800 0 0x400>; + interrupts =3D , + , + , + , + , + , + , + ; + interrupt-names =3D "tei", "ri", "ti", "spi", "sti", + "naki", "ali", "tmoi"; + clocks =3D <&cpg CPG_MOD 0x99>; + resets =3D <&cpg 0x9d>; + power-domains =3D <&cpg>; + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "disabled"; + }; + + i2c6: i2c@14401c00 { + compatible =3D "renesas,riic-r9a09g056", "renesas,riic-r9a09g057"; + reg =3D <0 0x14401c00 0 0x400>; + interrupts =3D , + , + , + , + , + , + , + ; + interrupt-names =3D "tei", "ri", "ti", "spi", "sti", + "naki", "ali", "tmoi"; + clocks =3D <&cpg CPG_MOD 0x9a>; + resets =3D <&cpg 0x9e>; + power-domains =3D <&cpg>; + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "disabled"; + }; + + i2c7: i2c@14402000 { + compatible =3D "renesas,riic-r9a09g056", "renesas,riic-r9a09g057"; + reg =3D <0 0x14402000 0 0x400>; + interrupts =3D , + , + , + , + , + , + , + ; + interrupt-names =3D "tei", "ri", "ti", "spi", "sti", + "naki", "ali", "tmoi"; + clocks =3D <&cpg CPG_MOD 0x9b>; + resets =3D <&cpg 0x9f>; + power-domains =3D <&cpg>; + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "disabled"; + }; + + i2c8: i2c@11c01000 { + compatible =3D "renesas,riic-r9a09g056", "renesas,riic-r9a09g057"; + reg =3D <0 0x11c01000 0 0x400>; + interrupts =3D , + , + , + , + , + , + , + ; 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Wed, 14 May 2025 03:15:41 -0700 (PDT) Received: from iku.Home ([2a06:5906:61b:2d00:6140:13af:687a:7a66]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3a1f58f3afdsm19530249f8f.60.2025.05.14.03.15.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 May 2025 03:15:40 -0700 (PDT) From: Prabhakar X-Google-Original-From: Prabhakar To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-renesas-soc@vger.kernel.org Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar , Biju Das , Fabrizio Castro , Lad Prabhakar Subject: [PATCH 06/10] arm64: dts: renesas: r9a09g056n48-rzv2n-evk: Enable RIIC controllers Date: Wed, 14 May 2025 11:15:24 +0100 Message-ID: <20250514101528.41663-7-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250514101528.41663-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20250514101528.41663-1-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 Enable the RIIC controllers 0, 1, 2, 3, 6, 7, and 8 which are populated on the RZ/V2N EVK. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven --- .../dts/renesas/r9a09g056n48-rzv2n-evk.dts | 95 +++++++++++++++++++ 1 file changed, 95 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts b/arch/= arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts index 518426dd624c..12de1c21fef5 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts +++ b/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts @@ -17,6 +17,13 @@ / { aliases { ethernet0 =3D ð0; ethernet1 =3D ð1; + i2c0 =3D &i2c0; + i2c1 =3D &i2c1; + i2c2 =3D &i2c2; + i2c3 =3D &i2c3; + i2c6 =3D &i2c6; + i2c7 =3D &i2c7; + i2c8 =3D &i2c8; mmc1 =3D &sdhi1; serial0 =3D &scif; }; @@ -72,6 +79,55 @@ ð1 { status =3D "okay"; }; =20 +&i2c0 { + pinctrl-0 =3D <&i2c0_pins>; + pinctrl-names =3D "default"; + clock-frequency =3D <400000>; + status =3D "okay"; +}; + +&i2c1 { + pinctrl-0 =3D <&i2c1_pins>; + pinctrl-names =3D "default"; + clock-frequency =3D <400000>; + status =3D "okay"; +}; + +&i2c2 { + pinctrl-0 =3D <&i2c2_pins>; + pinctrl-names =3D "default"; + clock-frequency =3D <400000>; + status =3D "okay"; +}; + +&i2c3 { + pinctrl-0 =3D <&i2c3_pins>; + pinctrl-names =3D "default"; + clock-frequency =3D <400000>; + status =3D "okay"; +}; + +&i2c6 { + pinctrl-0 =3D <&i2c6_pins>; + pinctrl-names =3D "default"; + clock-frequency =3D <400000>; + status =3D "okay"; +}; + +&i2c7 { + pinctrl-0 =3D <&i2c7_pins>; + pinctrl-names =3D "default"; + clock-frequency =3D <400000>; + status =3D "okay"; +}; + +&i2c8 { + pinctrl-0 =3D <&i2c8_pins>; + pinctrl-names =3D "default"; + clock-frequency =3D <400000>; + status =3D "okay"; +}; + &mdio0 { phy0: ethernet-phy@0 { compatible =3D "ethernet-phy-id0022.1640", "ethernet-phy-ieee802.3-c22"; @@ -153,6 +209,45 @@ eth1_pins: eth0 { output-enable; }; =20 + i2c0_pins: i2c0 { + pinmux =3D , /* I2C0_SDA */ + ; /* I2C0_SCL */ + }; + + i2c1_pins: i2c1 { + pinmux =3D , /* I2C1_SDA */ + ; /* I2C1_SCL */ + }; + + i2c2_pins: i2c2 { + pinmux =3D , /* I2C2_SDA */ + ; /* I2C2_SCL */ + }; + + i2c3_pins: i2c3 { + pinmux =3D , /* I2C3_SDA */ + ; /* I2C3_SCL */ + }; + + i2c6_pins: i2c6 { + pinmux =3D , /* I2C6_SDA */ + ; /* I2C6_SCL */ + /* There are no pull-up resistors on the EVK, so enable the internal pul= l-up */ + bias-pull-up; + }; + + i2c7_pins: i2c7 { + pinmux =3D , /* I2C7_SDA */ + ; /* I2C7_SCL */ + /* There are no pull-up resistors on the EVK, so enable the internal pul= l-up */ + bias-pull-up; + }; + + i2c8_pins: i2c8 { + pinmux =3D , /* I2C8_SDA */ + ; /* I2C8_SCL */ + }; + scif_pins: scif { pins =3D "SCIF_TXD", "SCIF_RXD"; renesas,output-impedance =3D <1>; --=20 2.49.0 From nobody Mon Feb 9 17:06:57 2026 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 C90AD2749DC; Wed, 14 May 2025 10:15:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.44 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; 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charset="utf-8" From: Lad Prabhakar Add WDT0-WDT3 nodes to RZ/V2N ("R9A09G056") SoC DTSI. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven --- arch/arm64/boot/dts/renesas/r9a09g056.dtsi | 40 ++++++++++++++++++++++ 1 file changed, 40 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g056.dtsi b/arch/arm64/boot/d= ts/renesas/r9a09g056.dtsi index 0e168731f7df..93bcd5f203ef 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g056.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a09g056.dtsi @@ -257,6 +257,46 @@ ostm7: timer@12c03000 { status =3D "disabled"; }; =20 + wdt0: watchdog@11c00400 { + compatible =3D "renesas,r9a09g056-wdt", "renesas,r9a09g057-wdt"; + reg =3D <0 0x11c00400 0 0x400>; + clocks =3D <&cpg CPG_MOD 0x4b>, <&cpg CPG_MOD 0x4c>; + clock-names =3D "pclk", "oscclk"; + resets =3D <&cpg 0x75>; + power-domains =3D <&cpg>; + status =3D "disabled"; + }; + + wdt1: watchdog@14400000 { + compatible =3D "renesas,r9a09g056-wdt", "renesas,r9a09g057-wdt"; + reg =3D <0 0x14400000 0 0x400>; + clocks =3D <&cpg CPG_MOD 0x4d>, <&cpg CPG_MOD 0x4e>; + clock-names =3D "pclk", "oscclk"; + resets =3D <&cpg 0x76>; + power-domains =3D <&cpg>; + status =3D "disabled"; + }; + + wdt2: watchdog@13000000 { + compatible =3D "renesas,r9a09g056-wdt", "renesas,r9a09g057-wdt"; + reg =3D <0 0x13000000 0 0x400>; + clocks =3D <&cpg CPG_MOD 0x4f>, <&cpg CPG_MOD 0x50>; + clock-names =3D "pclk", "oscclk"; + resets =3D <&cpg 0x77>; + power-domains =3D <&cpg>; + status =3D "disabled"; + }; + + wdt3: watchdog@13000400 { + compatible =3D "renesas,r9a09g056-wdt", "renesas,r9a09g057-wdt"; + reg =3D <0 0x13000400 0 0x400>; + clocks =3D <&cpg CPG_MOD 0x51>, <&cpg CPG_MOD 0x52>; + clock-names =3D "pclk", "oscclk"; + resets =3D <&cpg 0x78>; + power-domains =3D <&cpg>; + status =3D "disabled"; + }; + scif: serial@11c01400 { compatible =3D "renesas,scif-r9a09g056", "renesas,scif-r9a09g057"; --=20 2.49.0 From nobody Mon Feb 9 17:06:57 2026 Received: from mail-wr1-f44.google.com (mail-wr1-f44.google.com [209.85.221.44]) (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 D48DA27510D; 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charset="utf-8" From: Lad Prabhakar Enable WDT1 hardware block on the RZ/V2N EVK. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven --- arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts b/arch/= arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts index 12de1c21fef5..c4f248bcada3 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts +++ b/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts @@ -305,3 +305,7 @@ &sdhi1 { sd-uhs-sdr104; status =3D "okay"; }; + +&wdt1 { + status =3D "okay"; +}; --=20 2.49.0 From nobody Mon Feb 9 17:06:57 2026 Received: from mail-wr1-f42.google.com (mail-wr1-f42.google.com [209.85.221.42]) (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 26C81276056; Wed, 14 May 2025 10:15:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.42 ARC-Seal: i=1; a=rsa-sha256; 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charset="utf-8" From: Lad Prabhakar Add the device tree node for the ARM Mali-G31 GPU found on selected variants of the Renesas RZ/V2N (R9A09G056) SoC. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven --- arch/arm64/boot/dts/renesas/r9a09g056.dtsi | 51 ++++++++++++++++++++++ 1 file changed, 51 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g056.dtsi b/arch/arm64/boot/d= ts/renesas/r9a09g056.dtsi index 93bcd5f203ef..78313ec4935f 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g056.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a09g056.dtsi @@ -123,6 +123,35 @@ L3_CA55: cache-controller-0 { }; }; =20 + gpu_opp_table: opp-table-1 { + compatible =3D "operating-points-v2"; + + opp-630000000 { + opp-hz =3D /bits/ 64 <630000000>; + opp-microvolt =3D <800000>; + }; + + opp-315000000 { + opp-hz =3D /bits/ 64 <315000000>; + opp-microvolt =3D <800000>; + }; + + opp-157500000 { + opp-hz =3D /bits/ 64 <157500000>; + opp-microvolt =3D <800000>; + }; + + opp-78750000 { + opp-hz =3D /bits/ 64 <78750000>; + opp-microvolt =3D <800000>; + }; + + opp-19687500 { + opp-hz =3D /bits/ 64 <19687500>; + opp-microvolt =3D <800000>; + }; + }; + psci { compatible =3D "arm,psci-1.0", "arm,psci-0.2"; method =3D "smc"; @@ -508,6 +537,28 @@ i2c8: i2c@11c01000 { status =3D "disabled"; }; =20 + gpu: gpu@14850000 { + compatible =3D "renesas,r9a09g056-mali", + "arm,mali-bifrost"; + reg =3D <0x0 0x14850000 0x0 0x10000>; + interrupts =3D , + , + , + ; + interrupt-names =3D "job", "mmu", "gpu", "event"; + clocks =3D <&cpg CPG_MOD 0xf0>, + <&cpg CPG_MOD 0xf1>, + <&cpg CPG_MOD 0xf2>; + clock-names =3D "gpu", "bus", "bus_ace"; + resets =3D <&cpg 0xdd>, + <&cpg 0xde>, + <&cpg 0xdf>; + reset-names =3D "rst", "axi_rst", "ace_rst"; + power-domains =3D <&cpg>; + operating-points-v2 =3D <&gpu_opp_table>; + status =3D "disabled"; + }; + gic: interrupt-controller@14900000 { compatible =3D "arm,gic-v3"; reg =3D <0x0 0x14900000 0 0x20000>, --=20 2.49.0 From nobody Mon Feb 9 17:06:57 2026 Received: from mail-wr1-f47.google.com (mail-wr1-f47.google.com [209.85.221.47]) (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 73CE7277818; 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Wed, 14 May 2025 03:15:47 -0700 (PDT) Received: from iku.Home ([2a06:5906:61b:2d00:6140:13af:687a:7a66]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3a1f58f3afdsm19530249f8f.60.2025.05.14.03.15.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 May 2025 03:15:46 -0700 (PDT) From: Prabhakar X-Google-Original-From: Prabhakar To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-renesas-soc@vger.kernel.org Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar , Biju Das , Fabrizio Castro , Lad Prabhakar Subject: [PATCH 10/10] arm64: dts: renesas: r9a09g056n48-rzv2n-evk: Enable Mali-G31 GPU Date: Wed, 14 May 2025 11:15:28 +0100 Message-ID: <20250514101528.41663-11-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250514101528.41663-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20250514101528.41663-1-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 Enable the Mali-G31 GPU on the RZ/V2N EVK. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven --- .../boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts b/arch/= arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts index c4f248bcada3..de5dce4514f0 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts +++ b/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts @@ -39,6 +39,15 @@ memory@48000000 { reg =3D <0x0 0x48000000 0x1 0xf8000000>; }; =20 + reg_0p8v: regulator-0p8v { + compatible =3D "regulator-fixed"; + regulator-name =3D "fixed-0.8V"; + regulator-min-microvolt =3D <800000>; + regulator-max-microvolt =3D <800000>; + regulator-boot-on; + regulator-always-on; + }; + reg_3p3v: regulator-3p3v { compatible =3D "regulator-fixed"; regulator-name =3D "fixed-3.3V"; @@ -79,6 +88,11 @@ ð1 { status =3D "okay"; }; =20 +&gpu { + status =3D "okay"; + mali-supply =3D <®_0p8v>; +}; + &i2c0 { pinctrl-0 =3D <&i2c0_pins>; pinctrl-names =3D "default"; --=20 2.49.0