From nobody Sun Feb 8 02:08:36 2026 Received: from layka.disroot.org (layka.disroot.org [178.21.23.139]) (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 89BEF149C47; Sun, 11 Aug 2024 14:08:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.21.23.139 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723385331; cv=none; b=LrYf2SYm6EmIYtWpausbykl2N3uDEsSU30hMGFtOltcEiOJ7FpoouCggeii2m1/wC5+j2tqJrKIjOscRXLIIzwEEB9wQjBcbNhShs6A7KVR9Ho6OamGSVdxmMj2iI/5ZhdsMuEvXfktDapw7WDhUlKgc3CIk1LSdxJhNwRs5b9o= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723385331; c=relaxed/simple; bh=8LxrzrFhWFpCUVmO9uUCUHCbQe2VRU08Ja69nX3UYjo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=OA/ucoA0LpYbu647V7n5nVAxTdQQiSikX9SiPm48KOMGUjN4uu4iZVFK+jwXOMgksanQ+JfXh6C9AvSA+wzS6l3phm5JoKSzZFcb2S8PNqG5YhmA8T1y4yc6s/iqgxLzGzoY/Cm/D0Q4N5nGgaqfqfD6lGeEpR/AgGNpKggIyCg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org; spf=pass smtp.mailfrom=disroot.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b=FB/+KNGG; arc=none smtp.client-ip=178.21.23.139 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=disroot.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b="FB/+KNGG" Received: from localhost (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id 1068840CF8; Sun, 11 Aug 2024 16:08:47 +0200 (CEST) X-Virus-Scanned: SPAM Filter at disroot.org Received: from layka.disroot.org ([127.0.0.1]) by localhost (disroot.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id cijQeAMapwPm; Sun, 11 Aug 2024 16:08:46 +0200 (CEST) From: Yao Zi DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1723385326; bh=8LxrzrFhWFpCUVmO9uUCUHCbQe2VRU08Ja69nX3UYjo=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=FB/+KNGGyXKfYYd7xCyqTeV9lhIvF67RYtHr8UcBEfIoA45cReMeIjZJ4kvCTG6IF qykbiNE51+Bt/fm+JyfuOnnD482jeT4c0u2ToIjLhH6jHOLyiqMyL7eXg1tRPf3TWI dV+nC1Hfej6eCsZhTBHixksmStj+NHwfHcDL5TF+bvdFwm7tuP2WnNOW/mmzZecQ4w 2Y8KlX5xyPvJ6FTAt13Qa/pCiQ/sv8asCATTb24ElyrAF7D7+ecMmBhANOrsoWc0tu Z8HxH0bYpc8fW3+PJCXxOmOw1pF4J/iF/1T938wVyDfZpnmUWyWWptNyPj8yeQk5Z4 oPcthvVpUnALw== To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Greg Kroah-Hartman , Jiri Slaby , Chris Morgan , Jonas Karlman , Tim Lunn , Andy Yan , Muhammed Efe Cetin , Jagan Teki , Dragan Simic , Ondrej Jirman Cc: Celeste Liu , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, Yao Zi , Krzysztof Kozlowski Subject: [PATCH v2 1/4] dt-bindings: serial: snps-dw-apb-uart: Document Rockchip RK3528 Date: Sun, 11 Aug 2024 14:07:22 +0000 Message-ID: <20240811140725.64866-2-ziyao@disroot.org> In-Reply-To: <20240811140725.64866-1-ziyao@disroot.org> References: <20240811140725.64866-1-ziyao@disroot.org> 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" Rockchip RK3528 comes with a snps-dw-apb-uart compatible UART. Document it in dt-bindings. Acked-by: Krzysztof Kozlowski Reviewed-by: Heiko Stuebner Signed-off-by: Yao Zi --- Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml= b/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml index 4cdb0dcaccf3..4573044be189 100644 --- a/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml +++ b/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml @@ -48,6 +48,7 @@ properties: - rockchip,rk3328-uart - rockchip,rk3368-uart - rockchip,rk3399-uart + - rockchip,rk3528-uart - rockchip,rk3568-uart - rockchip,rk3588-uart - rockchip,rv1108-uart --=20 2.45.2 From nobody Sun Feb 8 02:08:36 2026 Received: from layka.disroot.org (layka.disroot.org [178.21.23.139]) (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 14CF414A4E5; Sun, 11 Aug 2024 14:08:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.21.23.139 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723385337; cv=none; b=TJOx13H1rStHaVemBmX3H3FHZSU2wqxMPMxHdZHJS8AcOLQIsJIJkPlsVhQ/gHvKLX4Pue+UHAP9cBAJsiObm6Bz45eaJWZgx7QgGsHjc1t6PCfauS8+gDiueeKcpNJNTvyPENnPaoPwDgn86usXLtEqzwGq/2X6PlnG+aS9B1g= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723385337; c=relaxed/simple; bh=e2IHfBtzbhR4PRGxd2fO9kDj9k6eoW5eYQRrMIPOcoo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ANZ0oqoqeSMiKMmDti9MpegMKpjqWS/jkKXwUT0OYuZhnCHu6zJjx+iGxFs6qgP9i1OclYXK7YDEoQSQ8O5x43zDDAA0gRuu0nXJkIMnaRyiJVyiFUVqWp9TzfUcc1JOrRiyYL0t5IvyLCENiZtL5X9oQHsxYoW2xqPNUY6VR2A= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org; spf=pass smtp.mailfrom=disroot.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b=iejZ8Elc; arc=none smtp.client-ip=178.21.23.139 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=disroot.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b="iejZ8Elc" Received: from localhost (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id 4641C41185; Sun, 11 Aug 2024 16:08:54 +0200 (CEST) X-Virus-Scanned: SPAM Filter at disroot.org Received: from layka.disroot.org ([127.0.0.1]) by localhost (disroot.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id A3zMd-89ca-j; Sun, 11 Aug 2024 16:08:53 +0200 (CEST) From: Yao Zi DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1723385333; bh=e2IHfBtzbhR4PRGxd2fO9kDj9k6eoW5eYQRrMIPOcoo=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=iejZ8ElcrQ0/+/5Le2PBXPAU+AEfbGnImW2YHwX0OqSy2MlEOsl8NdM0LLh+Tjj7A 8K73uLtchrNRmDjQ1KGjuCfaE/uOFIz0LwRnyNYaEve8/tlmCxPINpwD0zqbSsUVQh ioAxX2QxEoeL2ZeDthox9rTp9jARnv6pyFGWuVXo/kx/sUkdu/fKVAxUN+Y7YAfTm4 7DtmWGhXqHAaQdXqXXIsIEAM3k+G6QBYpWhi/4CA2B+CY8wppSMMqoZ7YE+vtYCgIC 6sAcXm40oJLkBIULybSB0LOt7DbdDfgeG5O/Hbmb+faFRlfa2JJHINLsWVLkVKTMSx HPrQlZziNGwJQ== To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Greg Kroah-Hartman , Jiri Slaby , Chris Morgan , Jonas Karlman , Tim Lunn , Andy Yan , Muhammed Efe Cetin , Jagan Teki , Dragan Simic , Ondrej Jirman Cc: Celeste Liu , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, Yao Zi , Krzysztof Kozlowski Subject: [PATCH v2 2/4] dt-bindings: arm: rockchip: Add Radxa E20C board Date: Sun, 11 Aug 2024 14:07:23 +0000 Message-ID: <20240811140725.64866-3-ziyao@disroot.org> In-Reply-To: <20240811140725.64866-1-ziyao@disroot.org> References: <20240811140725.64866-1-ziyao@disroot.org> 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 device tree documentation for Radxa E20C board. Link: https://docs.radxa.com/en/e/e20c Acked-by: Krzysztof Kozlowski Signed-off-by: Yao Zi --- Documentation/devicetree/bindings/arm/rockchip.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/rockchip.yaml b/Document= ation/devicetree/bindings/arm/rockchip.yaml index 1ef09fbfdfaf..2b8bfc7892cb 100644 --- a/Documentation/devicetree/bindings/arm/rockchip.yaml +++ b/Documentation/devicetree/bindings/arm/rockchip.yaml @@ -753,6 +753,11 @@ properties: - const: radxa,cm3i - const: rockchip,rk3568 =20 + - description: Radxa E20C + items: + - const: radxa,e20c + - const: rockchip,rk3528 + - description: Radxa Rock items: - const: radxa,rock --=20 2.45.2 From nobody Sun Feb 8 02:08:36 2026 Received: from layka.disroot.org (layka.disroot.org [178.21.23.139]) (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 845721494DD; Sun, 11 Aug 2024 14:09:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.21.23.139 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723385344; cv=none; b=hH4yhkR9QB6C/wJeD2LmebpXhgv6lwl8g0zMrCUCBSyUT93pjX14lQ9QiX8JB9MlOIFGbQ6Eel1QSRIpB6HXp9Lh9TM8GUu9Ldy9Xc1iWmsMy2iKnM08F/gifpwaJCTyhnoFsrnnSaPC7f7t+R9CFa/8NTGsQ9+HOCSLpQ4TVTs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723385344; c=relaxed/simple; bh=8blVLui+toi2hHeNTG/KU40I0aA/BYfHBkILQZ+m6H4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=XbxxkMnGs/BmcPboP3VH3912bsN2OmKYlpnAdm7hXhiW73wAvwPFgOgJGmdgBEw3mJ3J653bp4IycTY0oo63j3F5vICUgHaNfej1OakcEWN1Rx53xPLPqk/wMq7WVfcye/eoDaB1kWnwyT/Ib8MDgZwhrPF96UBMnKD9xJ2CayQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org; spf=pass smtp.mailfrom=disroot.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b=BmQy9HLj; arc=none smtp.client-ip=178.21.23.139 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=disroot.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b="BmQy9HLj" Received: from localhost (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id 0BB9A41255; Sun, 11 Aug 2024 16:09:01 +0200 (CEST) X-Virus-Scanned: SPAM Filter at disroot.org Received: from layka.disroot.org ([127.0.0.1]) by localhost (disroot.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ZDS70hjfTIJx; Sun, 11 Aug 2024 16:09:00 +0200 (CEST) From: Yao Zi DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1723385339; bh=8blVLui+toi2hHeNTG/KU40I0aA/BYfHBkILQZ+m6H4=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=BmQy9HLjMWjoXLhZStJiRsp27afYGRpNFxG/DagLISwnxW+d3oSZTLZ+3YGJIDwaM EzZO1HhLs32cvXRCflXANw6HzmduFXpyM9N03RklXo+SokqBUN7sJ08NmKGOdBi1iz sf7yM8syhZh0QK4YU0tctzlokA0ZtOGtn/O4ARQjkNoTBJKYf8iJEKuN5YP31ERKcK dZ0j4KGAlfrcsPggv14x4vmL+HxEc3sjFTSI46oFczpg0o1p1nlN3vyE1rvArTpJvM MnLVR8VcLvmc5p9Ewkbv0V+B9iBBFgsH/RUHkqYKfU2q2zbhol0ICnRKMSWBICs+LY p58IStWC4Nm2w== To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Greg Kroah-Hartman , Jiri Slaby , Chris Morgan , Jonas Karlman , Tim Lunn , Andy Yan , Muhammed Efe Cetin , Jagan Teki , Dragan Simic , Ondrej Jirman Cc: Celeste Liu , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, Yao Zi Subject: [PATCH v2 3/4] arm64: dts: rockchip: Add base DT for rk3528 SoC Date: Sun, 11 Aug 2024 14:07:24 +0000 Message-ID: <20240811140725.64866-4-ziyao@disroot.org> In-Reply-To: <20240811140725.64866-1-ziyao@disroot.org> References: <20240811140725.64866-1-ziyao@disroot.org> 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" This initial device tree describes CPU, interrupts and UART on the chip and is able to boot into basic kernel with only UART. Cache information is omitted for now as there is no precise documentation. Support for other features will be added later. Signed-off-by: Yao Zi --- arch/arm64/boot/dts/rockchip/rk3528.dtsi | 182 +++++++++++++++++++++++ 1 file changed, 182 insertions(+) create mode 100644 arch/arm64/boot/dts/rockchip/rk3528.dtsi diff --git a/arch/arm64/boot/dts/rockchip/rk3528.dtsi b/arch/arm64/boot/dts= /rockchip/rk3528.dtsi new file mode 100644 index 000000000000..0596cdc38737 --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3528.dtsi @@ -0,0 +1,182 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2022 Rockchip Electronics Co., Ltd. + * Copyright (c) 2024 Yao Zi + */ + +#include +#include + +/ { + compatible =3D "rockchip,rk3528"; + + interrupt-parent =3D <&gic>; + #address-cells =3D <2>; + #size-cells =3D <2>; + + aliases { + serial0 =3D &uart0; + serial1 =3D &uart1; + serial2 =3D &uart2; + serial3 =3D &uart3; + serial4 =3D &uart4; + serial5 =3D &uart5; + serial6 =3D &uart6; + serial7 =3D &uart7; + }; + + cpus { + #address-cells =3D <1>; + #size-cells =3D <0>; + + cpu-map { + cluster0 { + core0 { + cpu =3D <&cpu0>; + }; + core1 { + cpu =3D <&cpu1>; + }; + core2 { + cpu =3D <&cpu2>; + }; + core3 { + cpu =3D <&cpu3>; + }; + }; + }; + + cpu0: cpu@0 { + compatible =3D "arm,cortex-a53"; + reg =3D <0x0>; + device_type =3D "cpu"; + enable-method =3D "psci"; + }; + + cpu1: cpu@1 { + compatible =3D "arm,cortex-a53"; + reg =3D <0x1>; + device_type =3D "cpu"; + enable-method =3D "psci"; + }; + + cpu2: cpu@2 { + compatible =3D "arm,cortex-a53"; + reg =3D <0x2>; + device_type =3D "cpu"; + enable-method =3D "psci"; + }; + + cpu3: cpu@3 { + compatible =3D "arm,cortex-a53"; + reg =3D <0x3>; + device_type =3D "cpu"; + enable-method =3D "psci"; + }; + }; + + psci { + compatible =3D "arm,psci-1.0", "arm,psci-0.2"; + method =3D "smc"; + }; + + timer { + compatible =3D "arm,armv8-timer"; + interrupts =3D , + , + , + ; + }; + + xin24m: clk-24m { + compatible =3D "fixed-clock"; + clock-frequency =3D <24000000>; + clock-output-names =3D "xin24m"; + #clock-cells =3D <0>; + }; + + gic: interrupt-controller@fed01000 { + compatible =3D "arm,gic-400"; + reg =3D <0x0 0xfed01000 0 0x1000>, + <0x0 0xfed02000 0 0x2000>, + <0x0 0xfed04000 0 0x2000>, + <0x0 0xfed06000 0 0x2000>; + interrupts =3D ; + interrupt-controller; + #address-cells =3D <0>; + #interrupt-cells =3D <3>; + }; + + uart0: serial@ff9f0000 { + compatible =3D "rockchip,rk3528-uart", "snps,dw-apb-uart"; + reg =3D <0x0 0xff9f0000 0x0 0x100>; + clock-frequency =3D <24000000>; + interrupts =3D ; + reg-io-width =3D <4>; + reg-shift =3D <2>; + status =3D "disabled"; + }; + + uart1: serial@ff9f8000 { + compatible =3D "rockchip,rk3528-uart", "snps,dw-apb-uart"; + reg =3D <0x0 0xff9f8000 0x0 0x100>; + interrupts =3D ; + reg-io-width =3D <4>; + reg-shift =3D <2>; + status =3D "disabled"; + }; + + uart2: serial@ffa00000 { + compatible =3D "rockchip,rk3528-uart", "snps,dw-apb-uart"; + reg =3D <0x0 0xffa00000 0x0 0x100>; + interrupts =3D ; + reg-io-width =3D <4>; + reg-shift =3D <2>; + status =3D "disabled"; + }; + + uart3: serial@ffa08000 { + compatible =3D "rockchip,rk3528-uart", "snps,dw-apb-uart"; + reg =3D <0x0 0xffa08000 0x0 0x100>; + reg-io-width =3D <4>; + reg-shift =3D <2>; + status =3D "disabled"; + }; + + uart4: serial@ffa10000 { + compatible =3D "rockchip,rk3528-uart", "snps,dw-apb-uart"; + reg =3D <0x0 0xffa10000 0x0 0x100>; + interrupts =3D ; + reg-io-width =3D <4>; + reg-shift =3D <2>; + status =3D "disabled"; + }; + + uart5: serial@ffa18000 { + compatible =3D "rockchip,rk3528-uart", "snps,dw-apb-uart"; + reg =3D <0x0 0xffa18000 0x0 0x100>; + interrupts =3D ; + reg-io-width =3D <4>; + reg-shift =3D <2>; + status =3D "disabled"; + }; + + uart6: serial@ffa20000 { + compatible =3D "rockchip,rk3528-uart", "snps,dw-apb-uart"; + reg =3D <0x0 0xffa20000 0x0 0x100>; + interrupts =3D ; + reg-io-width =3D <4>; + reg-shift =3D <2>; + status =3D "disabled"; + }; + + uart7: serial@ffa28000 { + compatible =3D "rockchip,rk3528-uart", "snps,dw-apb-uart"; + reg =3D <0x0 0xffa28000 0x0 0x100>; + interrupts =3D ; + reg-io-width =3D <4>; + reg-shift =3D <2>; + status =3D "disabled"; + }; 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s=mail; t=1723385573; bh=FsXOnoz9SO31Lxbm93ffIh76rgL3IIymEIgRmwk0q9w=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=SyK7hWfKeZX62wTLr9Ds9evoTE8/l8Xxo/2ryCnia2cGIGugVRdobogwtk/8AKqB5 zJvzHluFtjnE421hiIl7j1nwMulG9xufEMj5iEtHJ+uL9lryNeb5ELBSSylVXYNbu5 j4VvpUE73lzowqYSWeQ7rMjsv9amQ5pavJbg0TDhBu8NyggB7A+swkD02qTtEgZwwB jjR0xDRFIj02nnk1a7IqhYFDejoaEdW252izuqCYiJztlejmF6I6iw7sA7WemrXCVL lP4TdTdEG/2jHTk5WWdK/LF3jW/rW/qelIN313+iuNYjiHaKCsQ2437b09++RpnJSi gHCB62X8O6g8w== To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Greg Kroah-Hartman , Jiri Slaby , Chris Morgan , Jonas Karlman , Tim Lunn , Andy Yan , Muhammed Efe Cetin , Jagan Teki , Dragan Simic , Ondrej Jirman Cc: Celeste Liu , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, Yao Zi Subject: [PATCH v2 4/4] arm64: dts: rockchip: Add Radxa e20c board Date: Sun, 11 Aug 2024 14:11:59 +0000 Message-ID: <20240811141159.65505-1-ziyao@disroot.org> In-Reply-To: <20240811140725.64866-1-ziyao@disroot.org> References: <20240811140725.64866-1-ziyao@disroot.org> 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 board-level device tree for Radxa e20c board[1]. This basic implementation supports boot into a kernel with only UART console. Other features will be added later. [1]: https://docs.radxa.com/en/e/e20c Signed-off-by: Yao Zi --- arch/arm64/boot/dts/rockchip/Makefile | 1 + .../boot/dts/rockchip/rk3528-radxa-e20c.dts | 22 +++++++++++++++++++ 2 files changed, 23 insertions(+) create mode 100644 arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/ro= ckchip/Makefile index fda1b980eb4b..ecdd767d0323 100644 --- a/arch/arm64/boot/dts/rockchip/Makefile +++ b/arch/arm64/boot/dts/rockchip/Makefile @@ -74,6 +74,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3399-rockpro64.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3399-sapphire.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3399-sapphire-excavator.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3399pro-rock-pi-n10.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3528-radxa-e20c.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3566-anbernic-rg-arc-d.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3566-anbernic-rg-arc-s.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3566-anbernic-rg353p.dtb diff --git a/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts b/arch/arm6= 4/boot/dts/rockchip/rk3528-radxa-e20c.dts new file mode 100644 index 000000000000..d2cdb63d4a9d --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (c) 2020 Rockchip Electronics Co., Ltd + * Copyright (c) 2024 Radxa Limited + * Copyright (c) 2024 Yao Zi + */ + +/dts-v1/; +#include "rk3528.dtsi" + +/ { + model =3D "Radxa E20C"; + compatible =3D "radxa,e20c", "rockchip,rk3528"; + + chosen { + stdout-path =3D "serial0:1500000n8"; + }; +}; + +&uart0 { + status =3D "okay"; +}; --=20 2.45.2