From mboxrd@z Thu Jan 1 00:00:00 1970 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 97016C433EF for ; Mon, 6 Dec 2021 15:34:23 +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=MXKFPVfRa18QZZa+CWNh13+wt2UzPmXol5pPOzwM34U=; b=zQuRR9JM7KhOHn Fsupikqd6DIRkSUhUaj+4RF+gVIWHk+XFArWlnVaM+OmtqZjnpBfvs+hM8plDHQ1di9T56s2y1qXK FYCybSGnt738LgVHnPIPthuljq0wxKO6mf1ImBeSleJbxx0ssOQGduIQT5W0otCphYToYt0QdMQ1x LIN+1lL2ec6a7iTFD18SE/D+8vAbJs352BH1IT9mQRpjuNr2Vf9BjYSPjy+n/URnyw86BtZsjEktl jetTYVqO4KObBbWu3h1jyEdwZdz05E7FkiI5GATf91F1AFbEw3wtSTp1PaAudHCQUtME8OHfUlLy0 4xEnDdIkS5TpkG9ybQgA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1muFyZ-004XEH-6L; Mon, 06 Dec 2021 15:32:23 +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 1muFyT-004XDq-OH for linux-arm-kernel@lists.infradead.org; Mon, 06 Dec 2021 15:32:21 +0000 Received: by mail-ed1-x52a.google.com with SMTP id z5so44959388edd.3 for ; Mon, 06 Dec 2021 07:32:17 -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=jA0/Vjs8HTmbMPDycewEdsM7ryNAIr3rJJKIVuOBXQc=; b=jD0l0RMMRQH80ctwcpGj3byfYrfKGQ8gME4jJ3W9eBNZRv2zYUkXOCgbaYsosE7o+p lcbMIRgRMjr/hskND+XKbxGRQtamjSrY9CR4vJHMWeYK2DnDJjMvaylyMhWF2Jr1cVuk y0qDtwDP5MfWISlT8GBY2saM6/H6w4yzNi+N6xvdNxWy2Wz7EIy+mn8OVb7/AKLhlsnS icnHPV3qcZoQssViNggvUFbj6CR5Dpca7bRI2XOrGHMf7h2R1Ppnht5JeFx3bSJisWLC XnYHRQYcdxo7IfPHQ4CgMiheO0wjR/okvvvvjbbjqSXazHgBbLxso+G4nOkHChgXu6BQ E2eQ== 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=jA0/Vjs8HTmbMPDycewEdsM7ryNAIr3rJJKIVuOBXQc=; b=T/6VrS872W8p4p5grA/R8OicqBXjRPoiBuVhmLNBOjetigLNibnY827ib1B02GpvZe BEFsVVfFhh7VBSA+85Kklr0GM7qIRZcVaTsDcSEaUdmvbEKRhFk6TWlaHeCN6sN19wPv mtSBvSnLF7xytQv2dqvnlxOB/ai/oXYLnprWSgNIoqLFfjYzKbJtk3ydmU8/yjTT0S+j D2B+6JWv50Ws+uoz9YOeD+xWZFbJ89g0WIBAPubR58rGZLnW1FPu3KlrPBpwEb2hrjfr oqGG6OFZQTyd+IE4xEDb5WTmJailm099S/H4xOgs5vnsn+mHMiDjYmu4Q/noXCjjaHcL HCvQ== X-Gm-Message-State: AOAM531iCGp0CQzul59vicvDHxyOWu99YJV5MAQBznsJxJlS2GOlSi+q chTorVBfHRDDZUwDbr0ZxaY= X-Google-Smtp-Source: ABdhPJyElICCwzglnbsKWrwExz94gKjSFu9kQNBc2/inrAfLJnJFdelTd1WFkEkfIxu5bDdrxN2VFg== X-Received: by 2002:aa7:c415:: with SMTP id j21mr56343729edq.357.1638804736486; Mon, 06 Dec 2021 07:32:16 -0800 (PST) Received: from localhost.localdomain ([2a02:ab88:368f:2080:eab:126a:947d:3008]) by smtp.googlemail.com with ESMTPSA id d19sm7364688edt.34.2021.12.06.07.32.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Dec 2021 07:32:15 -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 v4 0/7] Initial Samsung Galaxy A8 (2018) support Date: Mon, 6 Dec 2021 16:31:14 +0100 Message-Id: <20211206153124.427102-1-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-20211206_073217_837584_D9F9F46E X-CRM114-Status: GOOD ( 19.54 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit 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 Changes in v4: - Fixed leading 0x in clock-controller nodes - Fixed missing headers in clock driver patches - "__SAMSUNG_CLK_ARM64_H" -> "__CLK_EXYNOS_ARM64_H" in clk-exynos-arm64.h everywhere (only the comment at the end had the latter by accident) - Added R-b tag by Krzysztof Kozlowski to pll1417x patch - Actually suffixed pin configuration node names with "-pins" - Seperated Cortex-A53 and Cortex-A73 PMU [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 | 597 ++++++++++++ drivers/clk/samsung/clk-exynos850.c | 88 +- drivers/clk/samsung/clk-pll.c | 1 + drivers/clk/samsung/clk-pll.h | 1 + include/dt-bindings/clock/exynos7885.h | 115 +++ 14 files changed, 2408 insertions(+), 87 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 -- 2.34.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel