From patchwork Sun Dec 5 23:07:54 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Virag X-Patchwork-Id: 12694843 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 CA22EC433F5 for ; Sun, 5 Dec 2021 23:10:31 +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:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=hbe93ayUycn6pnwGZkmNpmagOgLLYryp/gNBxdOjzx4=; b=XeGsJFgEfvGF1i hY9P++qWc6o4v5BjRdV/2CkyJyuO1m1uPsyI0VLQuKEs27eBpNvvs/0YJp90O4CNJHr9A1Nc9eCju GJ+FOgkOENZK51kulvw9pVRar+Cn2gXKgmv4K57SgMxPwrZzSLuK0vRE2A25Q0o8rNILxmGZqrVvp rPPRjrsrwVapNoyjHP7JoqsWcvKw0/lHI5b046VJUlJWa34WOhKumyItlv6pAdSA5fVjo47YrFLE4 /OHdoBkYWMyQhbmGQdibZqJHs+5ZozhehJ2sJ0kDbZHeUGtON9qJHORpxqBtpLzd6IxLd2eepYyOi TmcorXCPUriqcqHIKO3Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mu0cy-0027nR-Jd; Sun, 05 Dec 2021 23:09:04 +0000 Received: from mail-ed1-x52a.google.com ([2a00:1450:4864:20::52a]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mu0cu-0027ma-T3 for linux-arm-kernel@lists.infradead.org; Sun, 05 Dec 2021 23:09:02 +0000 Received: by mail-ed1-x52a.google.com with SMTP id r11so35304094edd.9 for ; Sun, 05 Dec 2021 15:09:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=VgzJbq6J/Xiy+wJ4KjBK4ePhEWoROOcFACdzEQA4O3M=; b=ebEvTXNjpHjo3uTzmwLqnpKGMPLRyutMXdtcVZkourArQF7dddBbr2721Obgny6d5j HinTyCreX+/bLonStg+SOm6/65yPsxsIkDFlFjDhD7FplrMjxrMNEnG8+osW3W08Qwv7 YVkGvo/V7RW12LQc90CkiUHkWDlrCy6cmGEjFI3CkaV837abQ9svnpAdtfH+dTA9NwbE NVO/lP09YF7bJ57pFbdc/cGAbmNnNKN4sq1kfSvvtGYLv7chfDcq61/9wiWGVyIwH/1p Dbd0F2jET2vAIgAPWHF7Hb4hPjNvPS1uH9UuAB+8FF1BE+4Br8rJ75vKypV61wF++AmT S6gg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=VgzJbq6J/Xiy+wJ4KjBK4ePhEWoROOcFACdzEQA4O3M=; b=dxdQ1hGvphNvbHrTWznb+zD39tBe0EUxC56uM4owbFDjhxwP5ITE9kmD4YDIj1VcLT BYqYQZaPVb+XzFq1zLCNrLy8rSD6X6pPZ4StgRe4X8KBO5Enmv9gTpMF4kudX80eNEI5 AKcWeT8r9vDJG+HZskbv44SOAxa31GKHGxo7X/WdG6iIy4pricbyvbGA+KJ13HZ78P/S YTfUe26Efr4q7BVIZcvAtSIk4jLpWwD6XMzQnju3LFD0I2DWiWW08VFr2YJeuiMIFiBz bccojV/vAdDhR+tX10U3JHaoIzHrVnK8FxLGeJ5vrH9cpvrUBb9np0RJ2djCL6YIn6a3 6bFQ== X-Gm-Message-State: AOAM531/VH3RiNf7B6pHulXTOqC2MXBErLYvS6wIr0dO/DBvC4KOpwwp A9dcMmlj1stg3PvCFcQQk2w= X-Google-Smtp-Source: ABdhPJzQNHxDEhE6roGKxFL2RGZlYUEBqOti5ptFcXFJdwIdy2uVjEO2yjDCuVDRlOrrxCs+clrQag== X-Received: by 2002:a17:906:a10c:: with SMTP id t12mr41419350ejy.429.1638745739059; Sun, 05 Dec 2021 15:08:59 -0800 (PST) Received: from localhost.localdomain ([2a02:ab88:368f:2080:eab:126a:947d:3008]) by smtp.googlemail.com with ESMTPSA id co10sm6686569edb.83.2021.12.05.15.08.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 05 Dec 2021 15:08:58 -0800 (PST) From: David Virag To: Cc: Sam Protsenko , David Virag , Krzysztof Kozlowski , Rob Herring , Sylwester Nawrocki , Tomasz Figa , Chanwoo Choi , Michael Turquette , Stephen Boyd , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org Subject: [PATCH v3 0/7] Initial Samsung Galaxy A8 (2018) support Date: Mon, 6 Dec 2021 00:07:54 +0100 Message-Id: <20211205230804.202292-1-virag.david003@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211205_150900_961215_A83B80BB X-CRM114-Status: GOOD ( 18.67 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add basic initial support for the Samsung Galaxy A8 (2018) smartphone. This phone is also known as "jackpotlte" and under the model name "SM-A530F". In its current state this should work on most if not all Exynos7885 phones/devices released. As of now, it supports I2C nodes (all disabled by default) and UART console with basic clock support in place. To access the UART console on the A8, there are two methods: -You can open up the device and solder directly to some debug pins close to the display connector. -Through I2C you can set the S2MU004 MFD chip to multiplex the SoC's UART lines to the d+ and d- on the USB Type-C port of the device. Note that UART works on 1.8 volts, so plugging in a normal USB cable while multiplexed to UART may fry the SoC. Everything was tested through UART by using a minimal driver that sets the S2MU004 to multiplex UART. The preferred way to boot this device is by using my Minimal S-Boot Wrapper [1] to work around some issues caused by the stock, and non-replacable Samsung S-Boot bootloader. Changes in v2: - Added R-b tags by Krzysztof Kozlowski - Moved dt-bindings patches to the beginning of the series - Fixed double : in 7885 CMU bindings - Fixed multiple double line breaks - Made Exynos850 and 7885 clock drivers share some code in a new patch - Lots of dts/dtsi fixes Changes in v3: - Fix SPDX comment style in clk-exynos-arm64.h - Fix typo in dts comment [1] https://github.com/VDavid003/minimal_sboot_wrapper David Virag (7): dt-bindings: clock: Add bindings definitions for Exynos7885 CMU dt-bindings: clock: Document Exynos7885 CMU bindings dt-bindings: arm: samsung: document jackpotlte board binding clk: samsung: Make exynos850_register_cmu shared clk: samsung: clk-pll: Add support for pll1417x clk: samsung: Add initial Exynos7885 clock driver arm64: dts: exynos: Add initial device tree support for Exynos7885 SoC .../bindings/arm/samsung/samsung-boards.yaml | 6 + .../clock/samsung,exynos7885-clock.yaml | 166 ++++ arch/arm64/boot/dts/exynos/Makefile | 7 +- .../boot/dts/exynos/exynos7885-jackpotlte.dts | 95 ++ .../boot/dts/exynos/exynos7885-pinctrl.dtsi | 865 ++++++++++++++++++ arch/arm64/boot/dts/exynos/exynos7885.dtsi | 438 +++++++++ drivers/clk/samsung/Makefile | 2 + drivers/clk/samsung/clk-exynos-arm64.c | 94 ++ drivers/clk/samsung/clk-exynos-arm64.h | 20 + drivers/clk/samsung/clk-exynos7885.c | 593 ++++++++++++ drivers/clk/samsung/clk-exynos850.c | 94 +- drivers/clk/samsung/clk-pll.c | 1 + drivers/clk/samsung/clk-pll.h | 1 + include/dt-bindings/clock/exynos7885.h | 115 +++ 14 files changed, 2404 insertions(+), 93 deletions(-) create mode 100644 Documentation/devicetree/bindings/clock/samsung,exynos7885-clock.yaml create mode 100644 arch/arm64/boot/dts/exynos/exynos7885-jackpotlte.dts create mode 100644 arch/arm64/boot/dts/exynos/exynos7885-pinctrl.dtsi create mode 100644 arch/arm64/boot/dts/exynos/exynos7885.dtsi create mode 100644 drivers/clk/samsung/clk-exynos-arm64.c create mode 100644 drivers/clk/samsung/clk-exynos-arm64.h create mode 100644 drivers/clk/samsung/clk-exynos7885.c create mode 100644 include/dt-bindings/clock/exynos7885.h