From patchwork Fri Jul 30 14:49:10 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sam Protsenko X-Patchwork-Id: 490037 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 47D58C43214 for ; Fri, 30 Jul 2021 14:49:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2AC0F610A2 for ; Fri, 30 Jul 2021 14:49:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239304AbhG3Otc (ORCPT ); Fri, 30 Jul 2021 10:49:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46464 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239320AbhG3Otb (ORCPT ); Fri, 30 Jul 2021 10:49:31 -0400 Received: from mail-ed1-x52e.google.com (mail-ed1-x52e.google.com [IPv6:2a00:1450:4864:20::52e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B47F7C0613D5 for ; Fri, 30 Jul 2021 07:49:25 -0700 (PDT) Received: by mail-ed1-x52e.google.com with SMTP id cf5so1993744edb.2 for ; Fri, 30 Jul 2021 07:49:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=5PHkR+YSvqa36gxNmyyX6WoOgZM8UVlxbzCVysbca2U=; b=ppXxSci0wZJY7XnVRY4yu+4+WjQPwflcLFwiLy+QQ2ntOFZXb3dYBrtgAZwQGOi+NV 8ryr8dUU1x3Pk72hg5RJMDLvQ6HSfUlWQ8EhsjLq8MHTWl9lHdDa4QV/YXWlXDc0UCNe memZ6BED5+EO4wvTQgR1+L8lXlCDQ5+LPoltjuRKc5UlGaxNzX9gLhdJYS/OBhee8/Vc vF93q4YTSPaGqnxeDvez4Id9seJG7z85l00ime4MS8Q4naLZzzVDb/iC/jBEJatL+c+8 imSkgBkD7IX3F6D//6uXm7OsGe26LDkBDkshApcHXIjIpdAH4bgPtgEvxKRogza7ZtXh y8SQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=5PHkR+YSvqa36gxNmyyX6WoOgZM8UVlxbzCVysbca2U=; b=JWduR2/Q7rY/QpyyqrZIemyg4GPfe5ozwMnwNKtLLAr+bg9NPJIhE9dNX0ke7l4q9d +aZf9ldV1jiVVv/8WfBGLoredINP2EDJLs/9lDtiCBLskH8o41XQ4qYBpOqMpqOfIwZ1 YwynjponAcN5gcQYIvpKVLLYPKx8uApNDkder+KK4zM9xYskIIDtKpUuv2KZ/2Vu9zLX p0GNpTDA70t3V6bWgQvM+H0zTyMtG9HmtIo50Gbi7HQrRaWDdugoOhbiVioCoiGEEfDq O1KaT3lF7eypjqzW4VQwQj9Ed6x+ezNQYKViMLdLWKsws7mZz2lGwlY7QFUOTgdp/Rb6 P/MA== X-Gm-Message-State: AOAM530z2gKXIR6NS+6wq4xlcZibYQs+AXY+mz2PsRGy9H5BSE6owpSS 7Rp1rNLaGbFfkL5zjg+MOxWwiA== X-Google-Smtp-Source: ABdhPJwdxvjBr38jNA7cLuHBawxASA9D/0kL5M54NafNl/0JLAWo7243dU/nVXHaEZWEexPUYsyDJw== X-Received: by 2002:a05:6402:49a:: with SMTP id k26mr3291469edv.279.1627656564172; Fri, 30 Jul 2021 07:49:24 -0700 (PDT) Received: from localhost ([31.134.121.151]) by smtp.gmail.com with ESMTPSA id p16sm785006eds.73.2021.07.30.07.49.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 30 Jul 2021 07:49:23 -0700 (PDT) From: Sam Protsenko To: Sylwester Nawrocki , Chanwoo Choi , Krzysztof Kozlowski , Linus Walleij , Tomasz Figa Cc: Rob Herring , Stephen Boyd , Michael Turquette , Jiri Slaby , Greg Kroah-Hartman , Charles Keepax , Ryu Euiyoul , Tom Gall , Sumit Semwal , John Stultz , Amit Pundir , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-serial@vger.kernel.org Subject: [PATCH 00/12] Add minimal support for Exynos850 SoC Date: Fri, 30 Jul 2021 17:49:10 +0300 Message-Id: <20210730144922.29111-1-semen.protsenko@linaro.org> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org This patch series adds initial platform support for Samsung Exynos850 SoC [1]. With this patchset it's possible to run the kernel with BusyBox rootfs as a RAM disk. More advanced platform support (like MMC driver additions) will be added later. The idea is to keep the first submission minimal to ease the review, and then build up on top of that. [1] https://www.samsung.com/semiconductor/minisite/exynos/products/mobileprocessor/exynos-850/ Jaehyoung Choi (1): pinctrl: samsung: Fix pinctrl bank pin count Sam Protsenko (11): pinctrl: samsung: Add Exynos850 SoC specific data dt-bindings: pinctrl: samsung: Add Exynos850 doc tty: serial: samsung: Init USI to keep clocks running tty: serial: samsung: Fix driver data macros style tty: serial: samsung: Add Exynos850 SoC data dt-bindings: serial: samsung: Add Exynos850 doc MAINTAINERS: Cover Samsung clock YAML bindings dt-bindings: clock: Add bindings for Exynos850 clock controller clk: samsung: Add Exynos850 clock driver stub dt-bindings: interrupt-controller: Add IRQ constants for Exynos850 arm64: dts: exynos: Add Exynos850 SoC support .../bindings/clock/exynos850-clock.yaml | 70 ++ .../bindings/pinctrl/samsung-pinctrl.txt | 1 + .../bindings/serial/samsung_uart.yaml | 1 + MAINTAINERS | 3 +- .../boot/dts/exynos/exynos850-pinctrl.dtsi | 782 ++++++++++++++++++ arch/arm64/boot/dts/exynos/exynos850-usi.dtsi | 30 + arch/arm64/boot/dts/exynos/exynos850.dtsi | 245 ++++++ drivers/clk/samsung/Makefile | 1 + drivers/clk/samsung/clk-exynos850.c | 63 ++ .../pinctrl/samsung/pinctrl-exynos-arm64.c | 129 +++ drivers/pinctrl/samsung/pinctrl-exynos.h | 29 + drivers/pinctrl/samsung/pinctrl-samsung.c | 4 +- drivers/pinctrl/samsung/pinctrl-samsung.h | 1 + drivers/tty/serial/samsung_tty.c | 50 +- include/dt-bindings/clock/exynos850.h | 267 ++++++ .../interrupt-controller/exynos850.h | 290 +++++++ include/linux/serial_s3c.h | 9 + 17 files changed, 1970 insertions(+), 5 deletions(-) create mode 100644 Documentation/devicetree/bindings/clock/exynos850-clock.yaml create mode 100644 arch/arm64/boot/dts/exynos/exynos850-pinctrl.dtsi create mode 100644 arch/arm64/boot/dts/exynos/exynos850-usi.dtsi create mode 100644 arch/arm64/boot/dts/exynos/exynos850.dtsi create mode 100644 drivers/clk/samsung/clk-exynos850.c create mode 100644 include/dt-bindings/clock/exynos850.h create mode 100644 include/dt-bindings/interrupt-controller/exynos850.h