From nobody Sat Feb 7 11:31:45 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3D543EB64D9 for ; Tue, 27 Jun 2023 09:10:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231518AbjF0JKT (ORCPT ); Tue, 27 Jun 2023 05:10:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34200 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231388AbjF0JKP (ORCPT ); Tue, 27 Jun 2023 05:10:15 -0400 Received: from mail-lj1-f172.google.com (mail-lj1-f172.google.com [209.85.208.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CC9C81718; Tue, 27 Jun 2023 02:10:13 -0700 (PDT) Received: by mail-lj1-f172.google.com with SMTP id 38308e7fff4ca-2b698371937so41529831fa.3; Tue, 27 Jun 2023 02:10:13 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687857012; x=1690449012; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=VJ4ox9zZfq6KQM/b5bg29ZlihQTwce7dLHJXfPOkyG4=; b=l0/lDGVnz9LeBA0EkDGODSUllgwKP3kq233E9U3sX8YtjbZ/uagCGNoJBPCmmZCQ1Z 13V01VoDMxE21jPdmuUM66+aOR+8QjVk2J/icvdt+VwYzpHEKmK+Ys/iyB3J+Ksa/CgF cwWydhoXh+56Fl207ZGCXjK4jET2lr0jLadzpDzJEl/25lT1ROMGr9IQvTKj9S1XLx7z OJjLmDdF4jV09Sc8sLvtiL62PZPYzfxRyDZRNPPT9ROMtoAfU0xWm5AWlDou0GR63c6P tm2cTAOeyvIYqEfwJXR8Z8m9S67KFfT/UDYcDHJ5S5Ju6zviX7I1pwWl+Q8jd7wx+eK0 FhMA== X-Gm-Message-State: AC+VfDzpAm1x6JHZmU01x4Uc+0M9EAl+p1C3V58FlmFMXkSEq0ze4BYr PMkIRUSW32YShJ/Y/ebfJI8VZPkQwZUPq9SE X-Google-Smtp-Source: ACHHUZ7fSXRncc/WNbUjlTRqfhyq2XPf1I7o7GDIYcMY+0k+/BGmCnQ2hMRniMAAq1/HHMIODpfiYQ== X-Received: by 2002:a2e:9212:0:b0:2b5:bc27:d6e1 with SMTP id k18-20020a2e9212000000b002b5bc27d6e1mr5281655ljg.3.1687857011458; Tue, 27 Jun 2023 02:10:11 -0700 (PDT) Received: from ryzen.lan (cpc87451-finc19-2-0-cust61.4-2.cable.virginm.net. [82.11.51.62]) by smtp.gmail.com with ESMTPSA id c15-20020adffb4f000000b00313e4d02be8sm8880122wrs.55.2023.06.27.02.10.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Jun 2023 02:10:10 -0700 (PDT) From: Lucas Tanure To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Jerome Brunet , Kevin Hilman , Xianwei Zhao Cc: Nick , Artem , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Lucas Tanure , Conor Dooley Subject: [PATCH v6 1/4] dt-bindings: arm: amlogic: add Amlogic A311D2 bindings Date: Tue, 27 Jun 2023 10:10:04 +0100 Message-ID: <20230627091007.190958-2-tanure@linux.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230627091007.190958-1-tanure@linux.com> References: <20230627091007.190958-1-tanure@linux.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add bindings for the Khadas Vim4 board, using A311D2 Soc from Amlogic T7 family chip. Signed-off-by: Lucas Tanure Acked-by: Conor Dooley --- Documentation/devicetree/bindings/arm/amlogic.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/amlogic.yaml b/Documenta= tion/devicetree/bindings/arm/amlogic.yaml index 274ee0890312..f5c51dfe4281 100644 --- a/Documentation/devicetree/bindings/arm/amlogic.yaml +++ b/Documentation/devicetree/bindings/arm/amlogic.yaml @@ -211,6 +211,13 @@ properties: - amlogic,aq222 - const: amlogic,s4 =20 + - description: Boards with the Amlogic T7 A311D2 SoC + items: + - enum: + - khadas,vim4 + - const: amlogic,a311d2 + - const: amlogic,t7 + additionalProperties: true =20 ... --=20 2.41.0 From nobody Sat Feb 7 11:31:45 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9B993EB64D9 for ; Tue, 27 Jun 2023 09:10:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231620AbjF0JKY (ORCPT ); Tue, 27 Jun 2023 05:10:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34220 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230487AbjF0JKR (ORCPT ); Tue, 27 Jun 2023 05:10:17 -0400 Received: from mail-lj1-f180.google.com (mail-lj1-f180.google.com [209.85.208.180]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 04D4519A1; Tue, 27 Jun 2023 02:10:14 -0700 (PDT) Received: by mail-lj1-f180.google.com with SMTP id 38308e7fff4ca-2b69f71a7easo32246501fa.1; Tue, 27 Jun 2023 02:10:14 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687857013; x=1690449013; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=F9kJhnQQpuNlGXFySNpCqJRJ4N1zKqdjcxf2FNcEDJQ=; b=BN7LNeg/pzzUupaPHxb1zuq5ny5h3SEjVcS/FyGpDZorYHqvrXnoGE47pelmeR7OvN lVcOib6PN504YHFzkIYT7T7YWsHzCtDis24UzuANNyc1z8hiDsGPw7UEM7Q92lWqEBk2 6E+ZKwi8kLVINcKpdQZIInjTRIpknsqT7sKUQA5ajzR+TTt/0g6UcUU4EuN75Fvz8vff Krd0nDhx4OelGfd4XuQgHGIobCD/qx6sw0eNjomoA111nb8Jul8U6NJ5zy1AMD5Y/ph9 5l2mNVvsBFeyjKUwlehi03TpVBIYWJqUScoNJCqFQj5nHDDlerT3Zi7axGnr7MUUG5t8 C+Bw== X-Gm-Message-State: AC+VfDwjh8PapXe6yYiPFAr9mhJrbLHIjrklY6V0xeRNKWlCn82e18Wj tYDvLNwhBUGAXMffKfqUhn8= X-Google-Smtp-Source: ACHHUZ7t4X3QYGdcoOCu36DNAnqDE/XNKiYCsnFpy0LToVdoC4oa5Gxu5wZuh5KCD0wPfZiVzDOgAQ== X-Received: by 2002:a2e:9ad6:0:b0:2b6:a5bd:da2d with SMTP id p22-20020a2e9ad6000000b002b6a5bdda2dmr3006645ljj.27.1687857012702; Tue, 27 Jun 2023 02:10:12 -0700 (PDT) Received: from ryzen.lan (cpc87451-finc19-2-0-cust61.4-2.cable.virginm.net. [82.11.51.62]) by smtp.gmail.com with ESMTPSA id c15-20020adffb4f000000b00313e4d02be8sm8880122wrs.55.2023.06.27.02.10.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Jun 2023 02:10:12 -0700 (PDT) From: Lucas Tanure To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Jerome Brunet , Kevin Hilman , Xianwei Zhao Cc: Nick , Artem , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Lucas Tanure Subject: [PATCH v6 2/4] dt-bindings: serial: amlogic,meson-uart: Add compatible string for T7 Date: Tue, 27 Jun 2023 10:10:05 +0100 Message-ID: <20230627091007.190958-3-tanure@linux.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230627091007.190958-1-tanure@linux.com> References: <20230627091007.190958-1-tanure@linux.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Amlogic T7 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 T7 compatible line for documentation. Signed-off-by: Lucas Tanure Acked-by: Krzysztof Kozlowski --- .../devicetree/bindings/serial/amlogic,meson-uart.yaml | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/serial/amlogic,meson-uart.ya= ml b/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml index 01ec45b3b406..591d1f8de191 100644 --- a/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml +++ b/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml @@ -50,6 +50,10 @@ properties: items: - const: amlogic,meson-g12a-uart - const: amlogic,meson-gx-uart + - description: UART controller on S4 compatible SoCs + items: + - const: amlogic,t7-uart + - const: amlogic,meson-s4-uart =20 reg: maxItems: 1 --=20 2.41.0 From nobody Sat Feb 7 11:31:45 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3CAC0EB64DD for ; Tue, 27 Jun 2023 09:10:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231899AbjF0JKg (ORCPT ); Tue, 27 Jun 2023 05:10:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34398 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231672AbjF0JK0 (ORCPT ); Tue, 27 Jun 2023 05:10:26 -0400 Received: from mail-wr1-f42.google.com (mail-wr1-f42.google.com [209.85.221.42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B5E7919AE; Tue, 27 Jun 2023 02:10:15 -0700 (PDT) Received: by mail-wr1-f42.google.com with SMTP id ffacd0b85a97d-312863a983fso4811800f8f.2; Tue, 27 Jun 2023 02:10:15 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687857014; x=1690449014; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=L4zAJ9Fvhu5nWIa1wd1+G4v+5opDCU+KXPZNXrryFuI=; b=URY9rqD959L4eJQv/oej3IZF4wRbYHqJBFqgWIPNq2dAlnle2TC7TvAQ/77vfkSYUo JoqchEayrCkmDo/YJFlp3gZECVBLGtmP/Dx4sHTGOeqPjyHg5dfjn6+Eb5W45umbuaHA d3Nkb+UXPie1nI6yhg80/AoKs/7dvAB1HWR0Xt+fFFGoLiMVpEsLtsCTQvEW9RD1JJRX NawKRE1u9udLCXNmasBqiWZCBo4TimEnv7Hk9XP1k/kbz8zeutUvJt4mQARWT02cCoIo U5+ooJyiNVO3hwJlBVGY8zDB8HzPZnCQRoxGPYwtGl1UvFfoNPrtvGCAAJrpEz9+JJg1 7/dA== X-Gm-Message-State: AC+VfDwzzC8hVvP7UWoxlz+m8MvF93sHMpvddtP9KtBbNz8SnSp07w6b s+YkEFuH9D9pcG1RFr3ACwk= X-Google-Smtp-Source: ACHHUZ4+nIz9PePMmf0jMSCKrOYy3j4NoC8eln4/j0Dq2hIJQ4EFvcMz0M0dDlQTVSFzPCrD1cOwnQ== X-Received: by 2002:a5d:63cd:0:b0:2f0:2dfe:e903 with SMTP id c13-20020a5d63cd000000b002f02dfee903mr21368230wrw.69.1687857013952; Tue, 27 Jun 2023 02:10:13 -0700 (PDT) Received: from ryzen.lan (cpc87451-finc19-2-0-cust61.4-2.cable.virginm.net. [82.11.51.62]) by smtp.gmail.com with ESMTPSA id c15-20020adffb4f000000b00313e4d02be8sm8880122wrs.55.2023.06.27.02.10.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Jun 2023 02:10:13 -0700 (PDT) From: Lucas Tanure To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Jerome Brunet , Kevin Hilman , Xianwei Zhao Cc: Nick , Artem , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Lucas Tanure Subject: [PATCH v6 3/4] tty: serial: meson: Add a earlycon for the T7 SoC Date: Tue, 27 Jun 2023 10:10:06 +0100 Message-ID: <20230627091007.190958-4-tanure@linux.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230627091007.190958-1-tanure@linux.com> References: <20230627091007.190958-1-tanure@linux.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The new Amlogic T7 SoC does not have a always-on uart, so add OF_EARLYCON_DECLARE for it. Signed-off-by: Lucas Tanure Acked-by: Neil Armstrong --- drivers/tty/serial/meson_uart.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/tty/serial/meson_uart.c b/drivers/tty/serial/meson_uar= t.c index 2501db5a7aaf..c24e105a98c5 100644 --- a/drivers/tty/serial/meson_uart.c +++ b/drivers/tty/serial/meson_uart.c @@ -649,6 +649,8 @@ meson_serial_early_console_setup(struct earlycon_device= *device, const char *opt =20 OF_EARLYCON_DECLARE(meson, "amlogic,meson-ao-uart", meson_serial_early_console_setup); +OF_EARLYCON_DECLARE(meson, "amlogic,t7-uart", + meson_serial_early_console_setup); =20 #define MESON_SERIAL_CONSOLE (&meson_serial_console) #else --=20 2.41.0 From nobody Sat Feb 7 11:31:45 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9210FEB64D9 for ; Tue, 27 Jun 2023 09:10:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231759AbjF0JKk (ORCPT ); Tue, 27 Jun 2023 05:10:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34410 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231737AbjF0JK0 (ORCPT ); Tue, 27 Jun 2023 05:10:26 -0400 Received: from mail-wr1-f54.google.com (mail-wr1-f54.google.com [209.85.221.54]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F3C3510D7; Tue, 27 Jun 2023 02:10:16 -0700 (PDT) Received: by mail-wr1-f54.google.com with SMTP id ffacd0b85a97d-3112f5ab0b1so3872634f8f.0; Tue, 27 Jun 2023 02:10:16 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687857015; x=1690449015; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=gIREuT8WCYLGO8AV4jJbJ2pawv29YXb0EoW8TVpl8gM=; b=MLQXkAmqRXKxacNTnZf+ppe0zM+4Ok38tLqrdw8skrdjuh1wqdAIO/8OvuKluGW3D8 PSDqXYfXGWueT+30HTRXnTCm1e33WQtkqUv0xIFPGzjd/vgB/ljcZrypFVa/+o3dWGEC bzLpB2JWo+xlSa12egQnZfWvEqL3lx2/avUT3kMxuR3D+qraAW6SDoGABB75q7SCx7+m 6kUJ1dV/MHgegZS1Wnb4X8VYZp+BGAq0h1APXUGp1NbMN1qvcg/YL/4ySefg8LdfADCQ rjZaOy3AbOL9mcHDjKgc4XL36tOwmHiQksaFKYXASHfeAele6RwPEqJxraK3L4lRdZdg cYxg== X-Gm-Message-State: AC+VfDyQuX1hW+HWfzEwhI43CsDyjBOpx/s5hdDHuLG3n39yOk8xMl+S tRaW+KjtwhdSjEUseIAWExQ= X-Google-Smtp-Source: ACHHUZ6jaJIQnXpAEZc5HrUhOBbNKfvxfUVi1ntKTxQaR52QJJ3TF43hDaG1uHfAblKuL9sRFK/tiQ== X-Received: by 2002:adf:f80e:0:b0:313:f3b4:ca76 with SMTP id s14-20020adff80e000000b00313f3b4ca76mr3630730wrp.57.1687857015111; Tue, 27 Jun 2023 02:10:15 -0700 (PDT) Received: from ryzen.lan (cpc87451-finc19-2-0-cust61.4-2.cable.virginm.net. [82.11.51.62]) by smtp.gmail.com with ESMTPSA id c15-20020adffb4f000000b00313e4d02be8sm8880122wrs.55.2023.06.27.02.10.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Jun 2023 02:10:14 -0700 (PDT) From: Lucas Tanure To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Jerome Brunet , Kevin Hilman , Xianwei Zhao Cc: Nick , Artem , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Lucas Tanure Subject: [PATCH v6 4/4] arm64: dts: amlogic-t7-a311d2-khadas-vim4: add initial device-tree Date: Tue, 27 Jun 2023 10:10:07 +0100 Message-ID: <20230627091007.190958-5-tanure@linux.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230627091007.190958-1-tanure@linux.com> References: <20230627091007.190958-1-tanure@linux.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The Khadas VIM4 uses the Amlogic A311D2 SoC, based on the Amlogic T7 SoC family, on a board with the same form factor as the VIM3 models. - 8GB LPDDR4X 2016MHz - 32GB eMMC 5.1 storage - 32MB SPI flash - 10/100/1000 Base-T Ethernet - AP6275S Wireless (802.11 a/b/g/n/ac/ax, BT5.1) - HDMI 2.1 video - HDMI Input - 1x USB 2.0 + 1x USB 3.0 ports - 1x USB-C (power) with USB 2.0 OTG - 3x LED's (1x red, 1x blue, 1x white) - 3x buttons (power, function, reset) - M2 socket with PCIe, USB, ADC & I2C - 40pin GPIO Header - 1x micro SD card slot Signed-off-by: Lucas Tanure --- arch/arm64/boot/dts/amlogic/Makefile | 1 + .../amlogic/amlogic-t7-a311d2-khadas-vim4.dts | 52 ++++++ arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi | 158 ++++++++++++++++++ 3 files changed, 211 insertions(+) create mode 100644 arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vi= m4.dts create mode 100644 arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/aml= ogic/Makefile index cd1c5b04890a..166fec1e4229 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-$(CONFIG_ARCH_MESON) +=3D amlogic-t7-a311d2-khadas-vim4.dtb dtb-$(CONFIG_ARCH_MESON) +=3D meson-a1-ad401.dtb dtb-$(CONFIG_ARCH_MESON) +=3D meson-axg-jethome-jethub-j100.dtb dtb-$(CONFIG_ARCH_MESON) +=3D meson-axg-jethome-jethub-j110-rev-2.dtb diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts = b/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts new file mode 100644 index 000000000000..5d7fb86a9738 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts @@ -0,0 +1,52 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2022 Wesion, Inc. All rights reserved. + */ + +/dts-v1/; + +#include "amlogic-t7.dtsi" + +/ { + model =3D "Khadas vim4"; + compatible =3D "khadas,vim4", "amlogic,a311d2", "amlogic,t7"; + + aliases { + serial0 =3D &uart_A; + }; + + memory@0 { + device_type =3D "memory"; + reg =3D <0x0 0x0 0x2 0x0>; /* 8 GB */ + }; + + reserved-memory { + #address-cells =3D <2>; + #size-cells =3D <2>; + ranges; + + /* 3 MiB reserved for ARM Trusted Firmware (BL31) */ + secmon_reserved: secmon@5000000 { + reg =3D <0x0 0x05000000 0x0 0x300000>; + no-map; + }; + + /* 32 MiB reserved for ARM Trusted Firmware (BL32) */ + secmon_reserved_bl32: secmon@5300000 { + reg =3D <0x0 0x05300000 0x0 0x2000000>; + no-map; + }; + }; + + xtal: xtal-clk { + compatible =3D "fixed-clock"; + clock-frequency =3D <24000000>; + clock-output-names =3D "xtal"; + #clock-cells =3D <0>; + }; + +}; + +&uart_A { + status =3D "okay"; +}; diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi b/arch/arm64/boot/= dts/amlogic/amlogic-t7.dtsi new file mode 100644 index 000000000000..6f3971b4df99 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi @@ -0,0 +1,158 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2019 Amlogic, Inc. All rights reserved. + */ + +#include + +/ { + interrupt-parent =3D <&gic>; + #address-cells =3D <2>; + #size-cells =3D <2>; + + cpus { + #address-cells =3D <0x2>; + #size-cells =3D <0x0>; + + cpu-map { + cluster0 { + core0 { + cpu =3D <&cpu100>; + }; + core1 { + cpu =3D <&cpu101>; + }; + core2 { + cpu =3D <&cpu102>; + }; + core3 { + cpu =3D <&cpu103>; + }; + }; + + cluster1 { + core0 { + cpu =3D <&cpu0>; + }; + core1 { + cpu =3D <&cpu1>; + }; + core2 { + cpu =3D <&cpu2>; + }; + core3 { + cpu =3D <&cpu3>; + }; + }; + }; + + cpu100: cpu@100 { + device_type =3D "cpu"; + compatible =3D "arm,cortex-a53"; + reg =3D <0x0 0x100>; + enable-method =3D "psci"; + }; + + cpu101: cpu@101{ + device_type =3D "cpu"; + compatible =3D "arm,cortex-a53"; + reg =3D <0x0 0x101>; + enable-method =3D "psci"; + }; + + cpu102: cpu@102 { + device_type =3D "cpu"; + compatible =3D "arm,cortex-a53"; + reg =3D <0x0 0x102>; + enable-method =3D "psci"; + }; + + cpu103: cpu@103 { + device_type =3D "cpu"; + compatible =3D "arm,cortex-a53"; + reg =3D <0x0 0x103>; + enable-method =3D "psci"; + }; + + cpu0: cpu@0 { + device_type =3D "cpu"; + compatible =3D "arm,cortex-a73"; + reg =3D <0x0 0x0>; + enable-method =3D "psci"; + }; + + cpu1: cpu@1 { + device_type =3D "cpu"; + compatible =3D "arm,cortex-a73"; + reg =3D <0x0 0x1>; + enable-method =3D "psci"; + }; + + cpu2: cpu@2 { + device_type =3D "cpu"; + compatible =3D "arm,cortex-a73"; + reg =3D <0x0 0x2>; + enable-method =3D "psci"; + }; + + cpu3: cpu@3 { + device_type =3D "cpu"; + compatible =3D "arm,cortex-a73"; + reg =3D <0x0 0x3>; + enable-method =3D "psci"; + }; + }; + + timer { + compatible =3D "arm,armv8-timer"; + interrupts =3D , + , + , + ; + }; + + psci { + compatible =3D "arm,psci-1.0"; + method =3D "smc"; + }; + + sm: secure-monitor { + compatible =3D "amlogic,meson-gxbb-sm"; + }; + + soc { + compatible =3D "simple-bus"; + #address-cells =3D <2>; + #size-cells =3D <2>; + ranges; + + gic: interrupt-controller@fff01000 { + compatible =3D "arm,gic-400"; + #interrupt-cells =3D <3>; + #address-cells =3D <0>; + interrupt-controller; + reg =3D <0x0 0xfff01000 0 0x1000>, + <0x0 0xfff02000 0 0x0100>; + interrupts =3D ; + }; + + apb4: bus@fe000000 { + compatible =3D "simple-bus"; + reg =3D <0x0 0xfe000000 0x0 0x480000>; + #address-cells =3D <2>; + #size-cells =3D <2>; + ranges =3D <0x0 0x0 0x0 0xfe000000 0x0 0x480000>; + + uart_A: serial@78000 { + compatible =3D "amlogic,t7-uart", + "amlogic,meson-s4-uart"; + reg =3D <0x0 0x78000 0x0 0x18>; + interrupts =3D ; + status =3D "disabled"; + clocks =3D <&xtal>, <&xtal>, <&xtal>; + clock-names =3D "xtal", "pclk", "baud"; + }; + }; + + }; +}; --=20 2.41.0