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Thu, 30 Apr 2026 05:53:48 -0700 (PDT) From: Biju X-Google-Original-From: Biju To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Biju Das , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar Mahadev Lad , Biju Das Subject: [PATCH v3 1/6] arm64: dts: renesas: r9a08g046: Add OPP table Date: Thu, 30 Apr 2026 13:53:05 +0100 Message-ID: <20260430125342.439755-2-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260430125342.439755-1-biju.das.jz@bp.renesas.com> References: <20260430125342.439755-1-biju.das.jz@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: Biju Das Add OPP table for RZ/G3L SoC. Signed-off-by: Biju Das Reviewed-by: Geert Uytterhoeven --- v3: * New patch --- arch/arm64/boot/dts/renesas/r9a08g046.dtsi | 44 ++++++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a08g046.dtsi b/arch/arm64/boot/d= ts/renesas/r9a08g046.dtsi index 236a675231e5..e52498b3a745 100644 --- a/arch/arm64/boot/dts/renesas/r9a08g046.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a08g046.dtsi @@ -14,6 +14,42 @@ / { #size-cells =3D <2>; interrupt-parent =3D <&gic>; =20 + cluster0_opp: opp-table-0 { + compatible =3D "operating-points-v2"; + + opp-37500000 { + opp-hz =3D /bits/ 64 <37500000>; + opp-microvolt =3D <1000000>; + clock-latency-ns =3D <300000>; + }; + opp-75000000 { + opp-hz =3D /bits/ 64 <75000000>; + opp-microvolt =3D <1000000>; + clock-latency-ns =3D <300000>; + }; + opp-150000000 { + opp-hz =3D /bits/ 64 <150000000>; + opp-microvolt =3D <1000000>; + clock-latency-ns =3D <300000>; + }; + opp-300000000 { + opp-hz =3D /bits/ 64 <300000000>; + opp-microvolt =3D <1000000>; + clock-latency-ns =3D <300000>; + }; + opp-600000000 { + opp-hz =3D /bits/ 64 <600000000>; + opp-microvolt =3D <1000000>; + clock-latency-ns =3D <300000>; + }; + opp-1200000000 { + opp-hz =3D /bits/ 64 <1200000000>; + opp-microvolt =3D <1000000>; + clock-latency-ns =3D <300000>; + opp-suspend; + }; + }; + cpus { #address-cells =3D <1>; #size-cells =3D <0>; @@ -24,6 +60,8 @@ cpu0: cpu@0 { device_type =3D "cpu"; next-level-cache =3D <&L3_CA55>; enable-method =3D "psci"; + clocks =3D <&cpg CPG_CORE R9A08G046_CLK_IC0>; + operating-points-v2 =3D <&cluster0_opp>; }; =20 cpu1: cpu@100 { @@ -32,6 +70,8 @@ cpu1: cpu@100 { device_type =3D "cpu"; next-level-cache =3D <&L3_CA55>; enable-method =3D "psci"; + clocks =3D <&cpg CPG_CORE R9A08G046_CLK_IC1>; + operating-points-v2 =3D <&cluster0_opp>; }; =20 cpu2: cpu@200 { @@ -40,6 +80,8 @@ cpu2: cpu@200 { device_type =3D "cpu"; next-level-cache =3D <&L3_CA55>; enable-method =3D "psci"; + clocks =3D <&cpg CPG_CORE R9A08G046_CLK_IC2>; + operating-points-v2 =3D <&cluster0_opp>; 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Thu, 30 Apr 2026 05:53:49 -0700 (PDT) Received: from biju.lan ([2a00:23c4:a758:8a01:342:901:e785:f7d2]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48a7c3057ecsm40995825e9.20.2026.04.30.05.53.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Apr 2026 05:53:48 -0700 (PDT) From: Biju X-Google-Original-From: Biju To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Biju Das , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar Mahadev Lad , Biju Das Subject: [PATCH v3 2/6] arm64: dts: renesas: r9a08g046: Add ICU node Date: Thu, 30 Apr 2026 13:53:06 +0100 Message-ID: <20260430125342.439755-3-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260430125342.439755-1-biju.das.jz@bp.renesas.com> References: <20260430125342.439755-1-biju.das.jz@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: Biju Das Add interrupt control node to RZ/G3L ("R9A08G046") SoC DTSI. Signed-off-by: Biju Das Reviewed-by: Geert Uytterhoeven --- v3: * New patch. --- arch/arm64/boot/dts/renesas/r9a08g046.dtsi | 90 ++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a08g046.dtsi b/arch/arm64/boot/d= ts/renesas/r9a08g046.dtsi index e52498b3a745..232a0e299df7 100644 --- a/arch/arm64/boot/dts/renesas/r9a08g046.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a08g046.dtsi @@ -210,6 +210,96 @@ pinctrl: pinctrl@11030000 { /* placeholder */ }; =20 + icu: interrupt-controller@11050000 { + compatible =3D "renesas,r9a08g046-irqc"; + #interrupt-cells =3D <2>; + #address-cells =3D <0>; + interrupt-controller; + reg =3D <0 0x11050000 0 0x10000>; + interrupts =3D , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + ; + interrupt-names =3D "nmi", + "irq0", "irq1", "irq2", "irq3", + "irq4", "irq5", "irq6", "irq7", + "irq8", "irq9", "irq10", "irq11", + "irq12", "irq13", "irq14", "irq15", + "tint0", "tint1", "tint2", "tint3", + "tint4", "tint5", "tint6", "tint7", + "tint8", "tint9", "tint10", "tint11", + "tint12", "tint13", "tint14", "tint15", + "tint16", "tint17", "tint18", "tint19", + "tint20", "tint21", "tint22", "tint23", + "tint24", "tint25", "tint26", "tint27", + "tint28", "tint29", "tint30", "tint31", + "bus-err", "ec7tie1-0", "ec7tie2-0", "ec7tiovf-0", + "ovfunf0", "ovfunf1", "ovfunf2", "ovfunf3", + "ovfunf4", "ovfunf5", "ovfunf6", "ovfunf7"; 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Thu, 30 Apr 2026 05:53:50 -0700 (PDT) Received: from biju.lan ([2a00:23c4:a758:8a01:342:901:e785:f7d2]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48a7c3057ecsm40995825e9.20.2026.04.30.05.53.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Apr 2026 05:53:50 -0700 (PDT) From: Biju X-Google-Original-From: Biju To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Biju Das , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar Mahadev Lad , Biju Das Subject: [PATCH v3 3/6] arm64: dts: renesas: r9a08g046: Add pincontrol node Date: Thu, 30 Apr 2026 13:53:07 +0100 Message-ID: <20260430125342.439755-4-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260430125342.439755-1-biju.das.jz@bp.renesas.com> References: <20260430125342.439755-1-biju.das.jz@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: Biju Das Add pincontrol node to RZ/G3L ("R9A08G046") SoC DTSI and set the icu as the interrupt-parent of the pin controller to route GPIO interrupts through the IA55 interrupt controller. Signed-off-by: Biju Das Reviewed-by: Geert Uytterhoeven --- v2->v3: * Added icu as interrupt-parent. * Updated the commit description. v1->v2: * No change --- arch/arm64/boot/dts/renesas/r9a08g046.dtsi | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/renesas/r9a08g046.dtsi b/arch/arm64/boot/d= ts/renesas/r9a08g046.dtsi index 232a0e299df7..0cedf5a38291 100644 --- a/arch/arm64/boot/dts/renesas/r9a08g046.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a08g046.dtsi @@ -204,10 +204,21 @@ sysc: system-controller@11020000 { }; =20 pinctrl: pinctrl@11030000 { + compatible =3D "renesas,r9a08g046-pinctrl"; reg =3D <0 0x11030000 0 0x10000>; gpio-controller; #gpio-cells =3D <2>; - /* placeholder */ + gpio-ranges =3D <&pinctrl 0 0 232>; + interrupt-controller; + #interrupt-cells =3D <2>; + interrupt-parent =3D <&icu>; + clocks =3D <&cpg CPG_MOD R9A08G046_GPIO_HCLK>; + power-domains =3D <&cpg>; + resets =3D <&cpg R9A08G046_GPIO_RSTN>, + <&cpg R9A08G046_GPIO_PORT_RESETN>, + <&cpg R9A08G046_GPIO_SPARE_RESETN>; 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Thu, 30 Apr 2026 05:53:50 -0700 (PDT) From: Biju X-Google-Original-From: Biju To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Biju Das , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar Mahadev Lad , Biju Das Subject: [PATCH v3 4/6] arm64: dts: renesas: r9a08g046l48-smarc: Add SCIF0 pincontrol Date: Thu, 30 Apr 2026 13:53:08 +0100 Message-ID: <20260430125342.439755-5-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260430125342.439755-1-biju.das.jz@bp.renesas.com> References: <20260430125342.439755-1-biju.das.jz@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: Biju Das Add device node for SCIF0 pincontrol. Signed-off-by: Biju Das Reviewed-by: Geert Uytterhoeven --- v2->v3: * Renamed SCIF_{RXD,TXD} -> SCIF0_{RXD,TXD} pins. v1->v2: * No change. --- arch/arm64/boot/dts/renesas/r9a08g046l48-smarc.dts | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a08g046l48-smarc.dts b/arch/arm6= 4/boot/dts/renesas/r9a08g046l48-smarc.dts index 86db86335d5e..acead2b1c842 100644 --- a/arch/arm64/boot/dts/renesas/r9a08g046l48-smarc.dts +++ b/arch/arm64/boot/dts/renesas/r9a08g046l48-smarc.dts @@ -35,3 +35,15 @@ &keys { /delete-node/ key-2; /delete-node/ key-3; }; + +&pinctrl { + scif0_pins: scif0 { + pins =3D "SCIF0_TXD", "SCIF0_RXD"; + power-source =3D <1800>; + }; +}; + +&scif0 { + pinctrl-0 =3D <&scif0_pins>; + pinctrl-names =3D "default"; +}; --=20 2.43.0 From nobody Tue Jun 16 16:00:21 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 947EF40F8D5 for ; 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charset="utf-8" From: Biju Das Add pin control configuration for the ETH0 Ethernet interface on the RZ/G3L SMARC SoM board and also enable hotplug support. Signed-off-by: Biju Das Reviewed-by: Geert Uytterhoeven --- v3: * Split from patch#6 * Added hotplug support. --- .../boot/dts/renesas/r9a08g046l48-smarc.dts | 1 + .../boot/dts/renesas/rzg3l-smarc-som.dtsi | 32 +++++++++++++++++++ 2 files changed, 33 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a08g046l48-smarc.dts b/arch/arm6= 4/boot/dts/renesas/r9a08g046l48-smarc.dts index acead2b1c842..0ae052238b3b 100644 --- a/arch/arm64/boot/dts/renesas/r9a08g046l48-smarc.dts +++ b/arch/arm64/boot/dts/renesas/r9a08g046l48-smarc.dts @@ -14,6 +14,7 @@ =20 #include #include +#include #include "r9a08g046l48.dtsi" #include "rzg3l-smarc-som.dtsi" #include "renesas-smarc2.dtsi" diff --git a/arch/arm64/boot/dts/renesas/rzg3l-smarc-som.dtsi b/arch/arm64/= boot/dts/renesas/rzg3l-smarc-som.dtsi index fb781d9035aa..d0516d7db8ba 100644 --- a/arch/arm64/boot/dts/renesas/rzg3l-smarc-som.dtsi +++ b/arch/arm64/boot/dts/renesas/rzg3l-smarc-som.dtsi @@ -23,6 +23,8 @@ ð0 { phy-handle =3D <&phy0>; phy-mode =3D "rgmii-id"; =20 + pinctrl-0 =3D <ð0_pins>; + pinctrl-names =3D "default"; status =3D "okay"; }; =20 @@ -38,6 +40,7 @@ &mdio0 { phy0: ethernet-phy@7 { compatible =3D "ethernet-phy-id0022.1640"; reg =3D <7>; + interrupts-extended =3D <&icu 3 IRQ_TYPE_LEVEL_LOW>; rxc-skew-psec =3D <1400>; txc-skew-psec =3D <1400>; rxdv-skew-psec =3D <0>; @@ -52,3 +55,32 @@ phy0: ethernet-phy@7 { txd3-skew-psec =3D <0>; }; }; + +&pinctrl { + eth0_pins: eth0 { + txc { + pinmux =3D ; /* ETH0_TXC_REF_CLK */ + power-source =3D <1800>; + output-enable; + drive-strength-microamp =3D <5200>; + }; + + ctrl { + pinmux =3D , /* MDC */ + , /* MDIO */ + , /* PHY_INTR */ + , /* RXD3 */ + , /* RXD2 */ + , /* RXD1 */ + , /* RXD0 */ + , /* RXC */ + , /* RX_CTL */ + , /* TXD3 */ + , /* TXD2 */ + , /* TXD1 */ + , /* TXD0 */ + ; /* TX_CTL */ + power-source =3D <1800>; + }; + }; +}; --=20 2.43.0 From nobody Tue Jun 16 16:00:21 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 D147840B6E5 for ; 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Thu, 30 Apr 2026 05:53:53 -0700 (PDT) Received: from biju.lan ([2a00:23c4:a758:8a01:342:901:e785:f7d2]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48a7c3057ecsm40995825e9.20.2026.04.30.05.53.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Apr 2026 05:53:52 -0700 (PDT) From: Biju X-Google-Original-From: Biju To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Biju Das , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar Mahadev Lad , Biju Das Subject: [PATCH v3 6/6] arm64: dts: renesas: rzg3l-smarc-som: Enable eth1 (GBETH1) interface Date: Thu, 30 Apr 2026 13:53:10 +0100 Message-ID: <20260430125342.439755-7-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260430125342.439755-1-biju.das.jz@bp.renesas.com> References: <20260430125342.439755-1-biju.das.jz@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: Biju Das Enable the Gigabit Ethernet Interface (GBETH1) populated on the RZ/G3L SMARC EVK. Signed-off-by: Biju Das Reviewed-by: Geert Uytterhoeven --- v2->v3: * Dropped ethernet-phy-ieee802.3-c22 from mdio1 device node. * Fixed typo txdv-skew-psec -> txen-skew-psec. * Added hotplug support. v1->v2: * No change. --- .../boot/dts/renesas/rzg3l-smarc-som.dtsi | 61 +++++++++++++++++++ 1 file changed, 61 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/rzg3l-smarc-som.dtsi b/arch/arm64/= boot/dts/renesas/rzg3l-smarc-som.dtsi index d0516d7db8ba..da6f02287944 100644 --- a/arch/arm64/boot/dts/renesas/rzg3l-smarc-som.dtsi +++ b/arch/arm64/boot/dts/renesas/rzg3l-smarc-som.dtsi @@ -10,6 +10,7 @@ / { =20 aliases { ethernet0 =3D ð0; + ethernet1 =3D ð1; }; =20 memory@48000000 { @@ -32,6 +33,19 @@ ð0_rxc_rx_clk { clock-frequency =3D <125000000>; }; =20 +ð1 { + phy-handle =3D <&phy1>; + phy-mode =3D "rgmii-id"; + + pinctrl-0 =3D <ð1_pins>; + pinctrl-names =3D "default"; + status =3D "okay"; +}; + +ð1_rxc_rx_clk { + clock-frequency =3D <125000000>; +}; + &extal_clk { clock-frequency =3D <24000000>; }; @@ -56,6 +70,26 @@ phy0: ethernet-phy@7 { }; }; =20 +&mdio1 { + phy1: ethernet-phy@7 { + compatible =3D "ethernet-phy-id0022.1640"; + reg =3D <7>; + interrupts-extended =3D <&icu 16 IRQ_TYPE_LEVEL_LOW>; + rxc-skew-psec =3D <1400>; + txc-skew-psec =3D <1400>; + rxdv-skew-psec =3D <0>; + txen-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 { txc { @@ -83,4 +117,31 @@ ctrl { power-source =3D <1800>; }; }; + + eth1_pins: eth1 { + txc { + pinmux =3D ; /* ETH1_TXC_REF_CLK */ + power-source =3D <1800>; + output-enable; + drive-strength-microamp =3D <5200>; + }; + + ctrl { + pinmux =3D , /* MDC */ + , /* MDIO */ + , /* PHY_INTR */ + , /* RXD3 */ + , /* RXD2 */ + , /* RXD1 */ + , /* RXD0 */ + , /* RXC */ + , /* RX_CTL */ + , /* TXD3 */ + , /* TXD2 */ + , /* TXD1 */ + , /* TXD0 */ + ; /* TX_CTL */ + power-source =3D <1800>; + }; + }; }; --=20 2.43.0