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Thu, 15 Jan 2026 04:22:16 -0800 (PST) Received: from iku.Home ([2a06:5906:61b:2d00:e531:127c:d5d3:3c41]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-434af6e1b7bsm5666146f8f.34.2026.01.15.04.22.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Jan 2026 04:22:15 -0800 (PST) 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] arm64: dts: renesas: rzt2h/rzn2h-evk: Reorder ADC nodes Date: Thu, 15 Jan 2026 12:22:10 +0000 Message-ID: <20260115122210.3971063-1-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.52.0 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 Reorder the ADC nodes in the dts/i files so they follow the same alphabetical ordering used elsewhere in these files. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven --- .../dts/renesas/r9a09g077m44-rzt2h-evk.dts | 55 +++--- .../dts/renesas/r9a09g087m44-rzn2h-evk.dts | 127 +++++++------- .../dts/renesas/rzt2h-n2h-evk-common.dtsi | 157 +++++++++--------- 3 files changed, 171 insertions(+), 168 deletions(-) diff --git a/arch/arm64/boot/dts/renesas/r9a09g077m44-rzt2h-evk.dts b/arch/= arm64/boot/dts/renesas/r9a09g077m44-rzt2h-evk.dts index eedea1ce57e6..e9639bbb2d70 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g077m44-rzt2h-evk.dts +++ b/arch/arm64/boot/dts/renesas/r9a09g077m44-rzt2h-evk.dts @@ -171,6 +171,34 @@ led-8 { }; }; =20 +&adc2 { + status =3D "okay"; + + channel@0 { + reg =3D <0x0>; + }; + + channel@1 { + reg =3D <0x1>; + }; + + channel@2 { + reg =3D <0x2>; + }; + + channel@3 { + reg =3D <0x3>; + }; + + channel@4 { + reg =3D <0x4>; + }; + + channel@5 { + reg =3D <0x5>; + }; +}; + &canfd { pinctrl-0 =3D <&can0_pins>; pinctrl-names =3D "default"; @@ -310,30 +338,3 @@ usb_pins: usb-pins { }; }; =20 -&adc2 { - status =3D "okay"; - - channel@0 { - reg =3D <0x0>; - }; - - channel@1 { - reg =3D <0x1>; - }; - - channel@2 { - reg =3D <0x2>; - }; - - channel@3 { - reg =3D <0x3>; - }; - - channel@4 { - reg =3D <0x4>; - }; - - channel@5 { - reg =3D <0x5>; - }; -}; diff --git a/arch/arm64/boot/dts/renesas/r9a09g087m44-rzn2h-evk.dts b/arch/= arm64/boot/dts/renesas/r9a09g087m44-rzn2h-evk.dts index 5d1da4de8af6..19f0a2c06753 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g087m44-rzn2h-evk.dts +++ b/arch/arm64/boot/dts/renesas/r9a09g087m44-rzn2h-evk.dts @@ -210,6 +210,70 @@ led-11 { }; }; =20 +&adc2 { + status =3D "okay"; + + channel@0 { + reg =3D <0x0>; + }; + + channel@1 { + reg =3D <0x1>; + }; + + channel@2 { + reg =3D <0x2>; + }; + + channel@3 { + reg =3D <0x3>; + }; + + channel@4 { + reg =3D <0x4>; + }; + + channel@5 { + reg =3D <0x5>; + }; + + channel@6 { + reg =3D <0x6>; + }; + + channel@7 { + reg =3D <0x7>; + }; + + channel@8 { + reg =3D <0x8>; + }; + + channel@9 { + reg =3D <0x9>; + }; + + channel@a { + reg =3D <0xa>; + }; + + channel@b { + reg =3D <0xb>; + }; + + channel@c { + reg =3D <0xc>; + }; + + channel@d { + reg =3D <0xd>; + }; + + channel@e { + reg =3D <0xe>; + }; +}; + #if CANFD_ENABLE &canfd { pinctrl-0 =3D <&can1_pins>; @@ -368,66 +432,3 @@ usb_pins: usb-pins { }; }; =20 -&adc2 { - status =3D "okay"; - - channel@0 { - reg =3D <0x0>; - }; - - channel@1 { - reg =3D <0x1>; - }; - - channel@2 { - reg =3D <0x2>; - }; - - channel@3 { - reg =3D <0x3>; - }; - - channel@4 { - reg =3D <0x4>; - }; - - channel@5 { - reg =3D <0x5>; - }; - - channel@6 { - reg =3D <0x6>; - }; - - channel@7 { - reg =3D <0x7>; - }; - - channel@8 { - reg =3D <0x8>; - }; - - channel@9 { - reg =3D <0x9>; - }; - - channel@a { - reg =3D <0xa>; - }; - - channel@b { - reg =3D <0xb>; - }; - - channel@c { - reg =3D <0xc>; - }; - - channel@d { - reg =3D <0xd>; - }; - - channel@e { - reg =3D <0xe>; - }; -}; diff --git a/arch/arm64/boot/dts/renesas/rzt2h-n2h-evk-common.dtsi b/arch/a= rm64/boot/dts/renesas/rzt2h-n2h-evk-common.dtsi index 63bd91690b54..510399febf29 100644 --- a/arch/arm64/boot/dts/renesas/rzt2h-n2h-evk-common.dtsi +++ b/arch/arm64/boot/dts/renesas/rzt2h-n2h-evk-common.dtsi @@ -69,6 +69,85 @@ vccq_sdhi1: regulator-vccq-sdhi1 { #endif }; =20 +/* + * ADC0 AN000 can be connected to a potentiometer on the board or + * exposed on ADC header. + * + * T2H: + * SW17[1] =3D ON, SW17[2] =3D OFF - Potentiometer + * SW17[1] =3D OFF, SW17[2] =3D ON - CN41 header + * N2H: + * DSW6[1] =3D OFF, DSW6[2] =3D ON - Potentiometer + * DSW6[1] =3D ON, DSW6[2] =3D OFF - CN3 header + */ +&adc0 { + status =3D "okay"; + + channel@0 { + reg =3D <0x0>; + }; + + channel@1 { + reg =3D <0x1>; + }; + + channel@2 { + reg =3D <0x2>; + }; + + channel@3 { + reg =3D <0x3>; + }; +}; + +/* + * ADC1 AN100 can be exposed on ADC header or on mikroBUS connector. + * + * T2H: + * SW18[1] =3D ON, SW18[2] =3D OFF - CN42 header + * SW18[1] =3D OFF, SW18[2] =3D ON - mikroBUS + * N2H: + * DSW6[3] =3D ON, DSW6[4] =3D OFF - CN4 header + * DSW6[3] =3D OFF, DSW6[4] =3D ON - mikroBUS + * + * ADC1 AN101 can be exposed on ADC header or on Grove2 connector. + * + * T2H: + * SW18[3] =3D ON, SW18[4] =3D OFF - CN42 header + * SW18[3] =3D OFF, SW18[4] =3D ON - Grove2 + * N2H: + * DSW6[5] =3D ON, DSW6[6] =3D OFF - CN4 header + * DSW6[5] =3D OFF, DSW6[6] =3D ON - Grove2 + * + * ADC1 AN102 can be exposed on ADC header or on Grove2 connector. + * + * T2H: + * SW18[5] =3D ON, SW18[6] =3D OFF - CN42 header + * SW18[5] =3D OFF, SW18[6] =3D ON - Grove2 + * N2H: + * DSW6[7] =3D ON, DSW6[8] =3D OFF - CN4 header + * DSW6[7] =3D OFF, DSW6[8] =3D ON - Grove2 + */ +&adc1 { + status =3D "okay"; + + channel@0 { + reg =3D <0x0>; + }; + + channel@1 { + reg =3D <0x1>; + }; + + channel@2 { + reg =3D <0x2>; + }; + + channel@3 { + reg =3D <0x3>; + }; +}; + &ehci { dr_mode =3D "otg"; status =3D "okay"; @@ -315,81 +394,3 @@ &wdt2 { timeout-sec =3D <60>; }; =20 -/* - * ADC0 AN000 can be connected to a potentiometer on the board or - * exposed on ADC header. - * - * T2H: - * SW17[1] =3D ON, SW17[2] =3D OFF - Potentiometer - * SW17[1] =3D OFF, SW17[2] =3D ON - CN41 header - * N2H: - * DSW6[1] =3D OFF, DSW6[2] =3D ON - Potentiometer - * DSW6[1] =3D ON, DSW6[2] =3D OFF - CN3 header - */ -&adc0 { - status =3D "okay"; - - channel@0 { - reg =3D <0x0>; - }; - - channel@1 { - reg =3D <0x1>; - }; - - channel@2 { - reg =3D <0x2>; - }; - - channel@3 { - reg =3D <0x3>; - }; -}; - -/* - * ADC1 AN100 can be exposed on ADC header or on mikroBUS connector. - * - * T2H: - * SW18[1] =3D ON, SW18[2] =3D OFF - CN42 header - * SW18[1] =3D OFF, SW18[2] =3D ON - mikroBUS - * N2H: - * DSW6[3] =3D ON, DSW6[4] =3D OFF - CN4 header - * DSW6[3] =3D OFF, DSW6[4] =3D ON - mikroBUS - * - * ADC1 AN101 can be exposed on ADC header or on Grove2 connector. - * - * T2H: - * SW18[3] =3D ON, SW18[4] =3D OFF - CN42 header - * SW18[3] =3D OFF, SW18[4] =3D ON - Grove2 - * N2H: - * DSW6[5] =3D ON, DSW6[6] =3D OFF - CN4 header - * DSW6[5] =3D OFF, DSW6[6] =3D ON - Grove2 - * - * ADC1 AN102 can be exposed on ADC header or on Grove2 connector. - * - * T2H: - * SW18[5] =3D ON, SW18[6] =3D OFF - CN42 header - * SW18[5] =3D OFF, SW18[6] =3D ON - Grove2 - * N2H: - * DSW6[7] =3D ON, DSW6[8] =3D OFF - CN4 header - * DSW6[7] =3D OFF, DSW6[8] =3D ON - Grove2 - */ -&adc1 { - status =3D "okay"; - - channel@0 { - reg =3D <0x0>; - }; - - channel@1 { - reg =3D <0x1>; - }; - - channel@2 { - reg =3D <0x2>; - }; - - channel@3 { - reg =3D <0x3>; - }; -}; --=20 2.52.0