From patchwork Mon Apr 1 10:10:49 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xianwei Zhao via B4 Relay X-Patchwork-Id: 13612676 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 01332CD1292 for ; Mon, 1 Apr 2024 10:11:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Reply-To:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References: Message-Id:MIME-Version:Subject:Date:From:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=fk9d6cx8XDxgHEYOqnm1ze9gJ+nBJbWdkDjwnlExfds=; b=hXVEftomEbUmYG k0HzlXUt4usaolXU/UnpJpv7KPl0RohePXcDMalIqF5NKtJNO/uy2DI1pGHW+CYUHyf2msy0zWOZT bUTQkXH1CzLZAwLNLdSknAGavBQPZ55/qp7PUVWBmSlmWwVfplVESEyjnk+HeZrVDmYve/Dssog8I +hNJpAl3NX+kjIv+0xV/+fhCio/8Wd1I4UA2d6RjXB36MzAPIcx5T0YWhc3n6XK8uMlnjmFSA9Anp iBoWX+Z0nWJOTMhiCJmecMJlHg/sQEjXuQQWuV1FYc3SzG39Oh3xyVD4cWWmq31X1KnuNeaNT7GMX O1pubnqu580rZk3O7p/w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rrEd4-00000007QkX-2Psx; Mon, 01 Apr 2024 10:11:02 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rrEcy-00000007QhV-1aMI; Mon, 01 Apr 2024 10:10:57 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 3433E60B95; Mon, 1 Apr 2024 10:10:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id D079FC433C7; Mon, 1 Apr 2024 10:10:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711966254; bh=87vxEiXK4Bw7uWercX7BECQUi8vL2f8Pu9x/4eHktak=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=lxFxLN3oGf0q9tbkirgIInupoQhqNN8zrXBxT7onNhhp3PREXnr5gP9xZ2ZdJc0gb GSnTx1wcpi6U9RRgLIfzCGpqNsXmZk7e6EhlQOHWINVYO25dsds1FoAtUE9cQaj8v4 TZUaHCFZU46N8MGf1f64YtY964ey7nZgfVnwf88pw7WBcOzGZtSion8R/z+Bq1HmGK gQVntk4zcTIRTr4ZnlsOW3AOfPQgOQe2YCj/tD7goWYXnCyzd7xpaarTLf4KaTh8hV 4Ltr1v4K79AqJ0UNNpTJYcqwe8J8Hu2JZH0OZL24G/ex4EBzuY9fGwv8RgZuYXHZNK mC4AHcIivPTPA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id BA6D1CD1283; Mon, 1 Apr 2024 10:10:54 +0000 (UTC) From: Xianwei Zhao via B4 Relay Date: Mon, 01 Apr 2024 18:10:49 +0800 Subject: [PATCH v3 1/5] dt-bindings: arm: amlogic: add A4 support MIME-Version: 1.0 Message-Id: <20240401-basic_dt-v3-1-cb29ae1c16da@amlogic.com> References: <20240401-basic_dt-v3-0-cb29ae1c16da@amlogic.com> In-Reply-To: <20240401-basic_dt-v3-0-cb29ae1c16da@amlogic.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Martin Blumenstingl , Jerome Brunet , Kevin Hilman , Greg Kroah-Hartman , Jiri Slaby Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-serial@vger.kernel.org, Xianwei Zhao , Krzysztof Kozlowski X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1711966252; l=1029; i=xianwei.zhao@amlogic.com; s=20231208; h=from:subject:message-id; bh=qwPgdDWTmKejFsU6gaw/3XWYRmAsFuyvj2aPVFS4Wuo=; b=wphnuoooDrs+q+UVo1L5BE8A2WRQO5j1/LdinYam5CbywNyb9vcUwaME0qWhaFFCR1Wh0T5mL KWdkemYxCsABqjueasGGU48Gc2eJAWToeyYYQrponOeL8KDFPyaed0L X-Developer-Key: i=xianwei.zhao@amlogic.com; a=ed25519; pk=o4fDH8ZXL6xQg5h17eNzRljf6pwZHWWjqcOSsj3dW24= X-Endpoint-Received: by B4 Relay for xianwei.zhao@amlogic.com/20231208 with auth_id=107 X-Original-From: Xianwei Zhao X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240401_031056_500245_979927E4 X-CRM114-Status: UNSURE ( 8.18 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: xianwei.zhao@amlogic.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Xianwei Zhao Document the new A4 SoC/board device tree bindings. Amlogic A4 is an application processor designed for smart audio and IoT applications. Acked-by: Krzysztof Kozlowski Signed-off-by: Xianwei Zhao --- Documentation/devicetree/bindings/arm/amlogic.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/amlogic.yaml b/Documentation/devicetree/bindings/arm/amlogic.yaml index 949537cea6be..520975e7cac0 100644 --- a/Documentation/devicetree/bindings/arm/amlogic.yaml +++ b/Documentation/devicetree/bindings/arm/amlogic.yaml @@ -201,6 +201,12 @@ properties: - amlogic,ad402 - const: amlogic,a1 + - description: Boards with the Amlogic A4 A113L2 SoC + items: + - enum: + - amlogic,ba400 + - const: amlogic,a4 + - description: Boards with the Amlogic C3 C302X/C308L SoC items: - enum: From patchwork Mon Apr 1 10:10:50 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xianwei Zhao via B4 Relay X-Patchwork-Id: 13612678 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C7287CD1292 for ; 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Mon, 1 Apr 2024 10:10:54 +0000 (UTC) From: Xianwei Zhao via B4 Relay Date: Mon, 01 Apr 2024 18:10:50 +0800 Subject: [PATCH v3 2/5] dt-bindings: arm: amlogic: add A5 support MIME-Version: 1.0 Message-Id: <20240401-basic_dt-v3-2-cb29ae1c16da@amlogic.com> References: <20240401-basic_dt-v3-0-cb29ae1c16da@amlogic.com> In-Reply-To: <20240401-basic_dt-v3-0-cb29ae1c16da@amlogic.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Martin Blumenstingl , Jerome Brunet , Kevin Hilman , Greg Kroah-Hartman , Jiri Slaby Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-serial@vger.kernel.org, Xianwei Zhao , Krzysztof Kozlowski X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1711966253; l=1029; i=xianwei.zhao@amlogic.com; s=20231208; h=from:subject:message-id; bh=r0xuqU4Ugjg7+rGvC23MyKK1+DvdlUD+RiCVMa++e2I=; b=7CcfDk6SyPhN7yKoit06AClCEA1AdIZ1Mg4Dx6H2q6MBebQbh5EvLxkgyXYkY5SdZgrLnyI1N +DVVa8nxlFbBKbVSctEP73cwf8sHtwbsQWb4MI7juozuWOkrR+sR/gJ X-Developer-Key: i=xianwei.zhao@amlogic.com; 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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: xianwei.zhao@amlogic.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Xianwei Zhao Document the new A5 SoC/board device tree bindings. Amlogic A5 is an application processor designed for smart audio and IoT applications. Acked-by: Krzysztof Kozlowski Signed-off-by: Xianwei Zhao --- Documentation/devicetree/bindings/arm/amlogic.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/amlogic.yaml b/Documentation/devicetree/bindings/arm/amlogic.yaml index 520975e7cac0..e64ced44ece8 100644 --- a/Documentation/devicetree/bindings/arm/amlogic.yaml +++ b/Documentation/devicetree/bindings/arm/amlogic.yaml @@ -207,6 +207,12 @@ properties: - amlogic,ba400 - const: amlogic,a4 + - description: Boards with the Amlogic A5 A113X2 SoC + items: + - enum: + - amlogic,av400 + - const: amlogic,a5 + - description: Boards with the Amlogic C3 C302X/C308L SoC items: - enum: From patchwork Mon Apr 1 10:10:51 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xianwei Zhao via B4 Relay X-Patchwork-Id: 13612677 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 39B15CD1288 for ; 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Mon, 1 Apr 2024 10:10:54 +0000 (UTC) From: Xianwei Zhao via B4 Relay Date: Mon, 01 Apr 2024 18:10:51 +0800 Subject: [PATCH v3 3/5] dt-bindings: serial: amlogic,meson-uart: Add compatible string for A4 MIME-Version: 1.0 Message-Id: <20240401-basic_dt-v3-3-cb29ae1c16da@amlogic.com> References: <20240401-basic_dt-v3-0-cb29ae1c16da@amlogic.com> In-Reply-To: <20240401-basic_dt-v3-0-cb29ae1c16da@amlogic.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Martin Blumenstingl , Jerome Brunet , Kevin Hilman , Greg Kroah-Hartman , Jiri Slaby Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-serial@vger.kernel.org, Xianwei Zhao X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1711966253; l=1045; i=xianwei.zhao@amlogic.com; s=20231208; h=from:subject:message-id; bh=BoOg9oQGXAIVipNRqINyIKrEQRpu4JFfXxioyfv5GFo=; b=mZ+9Ep9WWQoTg3a/P02KSgdMBd1++x66NLZBVFzDPu+9hcHs0xLkwundg7BoZB9L42CWB88kJ IJIMFTOpNA0AqAFgMZslQiz9dJNHfYcjr9+2kgNGridt4qlPuRqOT25 X-Developer-Key: i=xianwei.zhao@amlogic.com; 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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: xianwei.zhao@amlogic.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Xianwei Zhao Amlogic A4 SoCs uses the same UART controller as S4 SoCs and G12A. There is no need for an extra compatible line in the driver, but add A4 compatible line for documentation. Signed-off-by: Xianwei Zhao Acked-by: Conor Dooley Reviewed-by: Martin Blumenstingl --- Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml b/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml index 2e189e548327..0565fb7649c5 100644 --- a/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml +++ b/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml @@ -54,7 +54,9 @@ properties: - const: amlogic,meson-gx-uart - description: UART controller on S4 compatible SoCs items: - - const: amlogic,t7-uart + - enum: + - amlogic,a4-uart + - amlogic,t7-uart - const: amlogic,meson-s4-uart reg: From patchwork Mon Apr 1 10:10:52 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xianwei Zhao via B4 Relay X-Patchwork-Id: 13612680 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6CF4BCD1293 for ; 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Mon, 1 Apr 2024 10:10:54 +0000 (UTC) From: Xianwei Zhao via B4 Relay Date: Mon, 01 Apr 2024 18:10:52 +0800 Subject: [PATCH v3 4/5] arm64: dts: add support for A4 based Amlogic BA400 MIME-Version: 1.0 Message-Id: <20240401-basic_dt-v3-4-cb29ae1c16da@amlogic.com> References: <20240401-basic_dt-v3-0-cb29ae1c16da@amlogic.com> In-Reply-To: <20240401-basic_dt-v3-0-cb29ae1c16da@amlogic.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Martin Blumenstingl , Jerome Brunet , Kevin Hilman , Greg Kroah-Hartman , Jiri Slaby Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-serial@vger.kernel.org, Xianwei Zhao X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1711966253; l=5466; i=xianwei.zhao@amlogic.com; s=20231208; h=from:subject:message-id; bh=RfLd574Wp3hwxF/pWxflQftrTi/f96C/bPSUXXZxmuU=; b=y7iWoA3HnB5R9vMExVG8RSqBloO7jAcKNWCMoX0siVo2I01qYN3/Gzzf9K2JyvqFaULwstrHM eZ3EBAxQzXkD8+OphzS92wuZ8ZZSW3Ja1xE/iovJJ+ODaHZvTWLLakH X-Developer-Key: i=xianwei.zhao@amlogic.com; a=ed25519; pk=o4fDH8ZXL6xQg5h17eNzRljf6pwZHWWjqcOSsj3dW24= X-Endpoint-Received: by B4 Relay for xianwei.zhao@amlogic.com/20231208 with auth_id=107 X-Original-From: Xianwei Zhao X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240401_031056_658665_BE856187 X-CRM114-Status: GOOD ( 14.63 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: xianwei.zhao@amlogic.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Xianwei Zhao Amlogic A4 is an application processor designed for smart audio and IoT applications. Add basic support for the A4 based Amlogic BA400 board, which describes the following components: CPU, GIC, IRQ, Timer and UART. These are capable of booting up into the serial console. Signed-off-by: Xianwei Zhao Reviewed-by: Neil Armstrong --- arch/arm64/boot/dts/amlogic/Makefile | 1 + .../boot/dts/amlogic/amlogic-a4-a113l2-ba400.dts | 42 ++++++++++++++ arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi | 66 ++++++++++++++++++++++ arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi | 40 +++++++++++++ 4 files changed, 149 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile index 1ab160bf928a..9a50ec11bb8d 100644 --- a/arch/arm64/boot/dts/amlogic/Makefile +++ b/arch/arm64/boot/dts/amlogic/Makefile @@ -1,4 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 +dtb-$(CONFIG_ARCH_MESON) += amlogic-a4-a113l2-ba400.dtb dtb-$(CONFIG_ARCH_MESON) += amlogic-c3-c302x-aw409.dtb dtb-$(CONFIG_ARCH_MESON) += amlogic-t7-a311d2-an400.dtb dtb-$(CONFIG_ARCH_MESON) += amlogic-t7-a311d2-khadas-vim4.dtb diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a4-a113l2-ba400.dts b/arch/arm64/boot/dts/amlogic/amlogic-a4-a113l2-ba400.dts new file mode 100644 index 000000000000..ad3127e695d9 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/amlogic-a4-a113l2-ba400.dts @@ -0,0 +1,42 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2024 Amlogic, Inc. All rights reserved. + */ + +/dts-v1/; + +#include "amlogic-a4.dtsi" + +/ { + model = "Amlogic A113L2 ba400 Development Board"; + compatible = "amlogic,ba400", "amlogic,a4"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + aliases { + serial0 = &uart_b; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x0 0x0 0x40000000>; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + /* 10 MiB reserved for ARM Trusted Firmware */ + secmon_reserved: secmon@5000000 { + compatible = "shared-dma-pool"; + reg = <0x0 0x05000000 0x0 0xa00000>; + no-map; + }; + }; +}; + +&uart_b { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi new file mode 100644 index 000000000000..b6106ad4a072 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi @@ -0,0 +1,66 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2024 Amlogic, Inc. All rights reserved. + */ + +#include +#include +#include +/ { + timer { + compatible = "arm,armv8-timer"; + interrupts = , + , + , + ; + }; + + psci { + compatible = "arm,psci-1.0"; + method = "smc"; + }; + + xtal: xtal-clk { + compatible = "fixed-clock"; + clock-frequency = <24000000>; + clock-output-names = "xtal"; + #clock-cells = <0>; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + gic: interrupt-controller@fff01000 { + compatible = "arm,gic-400"; + reg = <0x0 0xfff01000 0 0x1000>, + <0x0 0xfff02000 0 0x2000>, + <0x0 0xfff04000 0 0x2000>, + <0x0 0xfff06000 0 0x2000>; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + interrupts = ; + }; + + apb: bus@fe000000 { + compatible = "simple-bus"; + reg = <0x0 0xfe000000 0x0 0x480000>; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x480000>; + + uart_b: serial@7a000 { + compatible = "amlogic,a4-uart", + "amlogic,meson-s4-uart"; + reg = <0x0 0x7a000 0x0 0x18>; + interrupts = ; + clocks = <&xtal>, <&xtal>, <&xtal>; + clock-names = "xtal", "pclk", "baud"; + status = "disabled"; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi new file mode 100644 index 000000000000..73ca1d7eed81 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi @@ -0,0 +1,40 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2024 Amlogic, Inc. All rights reserved. + */ + +#include "amlogic-a4-common.dtsi" +/ { + cpus { + #address-cells = <2>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x0 0x0>; + enable-method = "psci"; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x0 0x1>; + enable-method = "psci"; + }; + + cpu2: cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x0 0x2>; + enable-method = "psci"; + }; + + cpu3: cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x0 0x3>; + enable-method = "psci"; + }; + }; +}; From patchwork Mon Apr 1 10:10:53 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xianwei Zhao via B4 Relay X-Patchwork-Id: 13612679 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 99573CD1288 for ; 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Mon, 1 Apr 2024 10:10:55 +0000 (UTC) From: Xianwei Zhao via B4 Relay Date: Mon, 01 Apr 2024 18:10:53 +0800 Subject: [PATCH v3 5/5] arm64: dts: add support for A5 based Amlogic AV400 MIME-Version: 1.0 Message-Id: <20240401-basic_dt-v3-5-cb29ae1c16da@amlogic.com> References: <20240401-basic_dt-v3-0-cb29ae1c16da@amlogic.com> In-Reply-To: <20240401-basic_dt-v3-0-cb29ae1c16da@amlogic.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Martin Blumenstingl , Jerome Brunet , Kevin Hilman , Greg Kroah-Hartman , Jiri Slaby Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-serial@vger.kernel.org, Xianwei Zhao X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1711966253; l=3327; i=xianwei.zhao@amlogic.com; s=20231208; h=from:subject:message-id; bh=Dl4srjRZCo288fxVGeVbl9OCj623WT1z94/SvifjCLU=; b=7eYoRxg8m6HkOJPtSq+qik4iXOON1xb7oHenYqzrID0UuQUnaAjlRLb9MxU8Hc4eB1PS574N9 Hk6QWjRAG/HC7IKjGZZWEVNWAIWnDo2hN3aKKoOEheeE4vIcR4MiUDQ X-Developer-Key: i=xianwei.zhao@amlogic.com; a=ed25519; pk=o4fDH8ZXL6xQg5h17eNzRljf6pwZHWWjqcOSsj3dW24= X-Endpoint-Received: by B4 Relay for xianwei.zhao@amlogic.com/20231208 with auth_id=107 X-Original-From: Xianwei Zhao X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240401_031057_009754_781B39E0 X-CRM114-Status: GOOD ( 14.04 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: xianwei.zhao@amlogic.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Xianwei Zhao Amlogic A5 is an application processor designed for smart audio and IoT applications. Add basic support for the A5 based Amlogic AV400 board, which describes the following components: CPU, GIC, IRQ, Timer and UART. These are capable of booting up into the serial console. Signed-off-by: Xianwei Zhao Reviewed-by: Neil Armstrong --- arch/arm64/boot/dts/amlogic/Makefile | 1 + .../boot/dts/amlogic/amlogic-a5-a113x2-av400.dts | 42 ++++++++++++++++++++++ arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi | 40 +++++++++++++++++++++ 3 files changed, 83 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile index 9a50ec11bb8d..154c9efb26e4 100644 --- a/arch/arm64/boot/dts/amlogic/Makefile +++ b/arch/arm64/boot/dts/amlogic/Makefile @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 dtb-$(CONFIG_ARCH_MESON) += amlogic-a4-a113l2-ba400.dtb +dtb-$(CONFIG_ARCH_MESON) += amlogic-a5-a113x2-av400.dtb dtb-$(CONFIG_ARCH_MESON) += amlogic-c3-c302x-aw409.dtb dtb-$(CONFIG_ARCH_MESON) += amlogic-t7-a311d2-an400.dtb dtb-$(CONFIG_ARCH_MESON) += amlogic-t7-a311d2-khadas-vim4.dtb diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a5-a113x2-av400.dts b/arch/arm64/boot/dts/amlogic/amlogic-a5-a113x2-av400.dts new file mode 100644 index 000000000000..11d8b88c1ce5 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/amlogic-a5-a113x2-av400.dts @@ -0,0 +1,42 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2024 Amlogic, Inc. All rights reserved. + */ + +/dts-v1/; + +#include "amlogic-a5.dtsi" + +/ { + model = "Amlogic A113X2 av400 Development Board"; + compatible = "amlogic,av400", "amlogic,a5"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + aliases { + serial0 = &uart_b; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x0 0x0 0x40000000>; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + /* 10 MiB reserved for ARM Trusted Firmware */ + secmon_reserved: secmon@5000000 { + compatible = "shared-dma-pool"; + reg = <0x0 0x05000000 0x0 0xa00000>; + no-map; + }; + }; +}; + +&uart_b { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi new file mode 100644 index 000000000000..43f68a7da2f7 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi @@ -0,0 +1,40 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2024 Amlogic, Inc. All rights reserved. + */ + +#include "amlogic-a4-common.dtsi" +/ { + cpus { + #address-cells = <2>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x0 0x0>; + enable-method = "psci"; + }; + + cpu1: cpu@100 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x0 0x100>; + enable-method = "psci"; + }; + + cpu2: cpu@200 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x0 0x200>; + enable-method = "psci"; + }; + + cpu3: cpu@300 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x0 0x300>; + enable-method = "psci"; + }; + }; +};