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GET /api/patches/955967/?format=api
{ "id": 955967, "url": "http://patchwork.ozlabs.org/api/patches/955967/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/20180810060711.6547-40-jagan@amarulasolutions.com/", "project": { "id": 18, "url": "http://patchwork.ozlabs.org/api/projects/18/?format=api", "name": "U-Boot", "link_name": "uboot", "list_id": "u-boot.lists.denx.de", "list_email": "u-boot@lists.denx.de", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20180810060711.6547-40-jagan@amarulasolutions.com>", "list_archive_url": null, "date": "2018-08-10T06:06:57", "name": "[U-Boot,v2,39/53] spi: sun4i: Add CLK support", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "99c18c21999d0323d36bb0f1541dc7448ef59b54", "submitter": { "id": 69820, "url": "http://patchwork.ozlabs.org/api/people/69820/?format=api", "name": "Jagan Teki", "email": "jagan@amarulasolutions.com" }, "delegate": { "id": 17739, "url": "http://patchwork.ozlabs.org/api/users/17739/?format=api", "username": "jagan", "first_name": "Jagannadha Sutradharudu", "last_name": "Teki", "email": "jagannadh.teki@gmail.com" }, "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/20180810060711.6547-40-jagan@amarulasolutions.com/mbox/", "series": [ { "id": 60190, "url": "http://patchwork.ozlabs.org/api/series/60190/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=60190", "date": "2018-08-10T06:06:18", "name": "clk: Add Allwinner CLK, RESET support", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/60190/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/955967/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/955967/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<u-boot-bounces@lists.denx.de>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@bilbo.ozlabs.org", "Authentication-Results": [ "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; helo=lists.denx.de;\n\tenvelope-from=u-boot-bounces@lists.denx.de;\n\treceiver=<UNKNOWN>)", "ozlabs.org; dmarc=none (p=none dis=none)\n\theader.from=amarulasolutions.com", "ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=amarulasolutions.com\n\theader.i=@amarulasolutions.com header.b=\"do9ssRk2\"; \n\tdkim-atps=neutral" ], "Received": [ "from lists.denx.de (dione.denx.de [81.169.180.215])\n\tby ozlabs.org (Postfix) with ESMTP id 41mw963zF5z9s7Q\n\tfor <incoming@patchwork.ozlabs.org>;\n\tFri, 10 Aug 2018 16:25:30 +1000 (AEST)", "by lists.denx.de (Postfix, from userid 105)\n\tid 343B7C21DB5; Fri, 10 Aug 2018 06:23:04 +0000 (UTC)", "from lists.denx.de (localhost [IPv6:::1])\n\tby lists.denx.de (Postfix) with ESMTP id 428BBC21E0D;\n\tFri, 10 Aug 2018 06:12:30 +0000 (UTC)", "by lists.denx.de (Postfix, from userid 105)\n\tid B137DC21E2C; Fri, 10 Aug 2018 06:10:11 +0000 (UTC)", "from mail-pl0-f65.google.com (mail-pl0-f65.google.com\n\t[209.85.160.65])\n\tby lists.denx.de (Postfix) with ESMTPS id 8CBBEC21E7F\n\tfor <u-boot@lists.denx.de>; Fri, 10 Aug 2018 06:10:07 +0000 (UTC)", "by mail-pl0-f65.google.com with SMTP id e11-v6so3600250plb.3\n\tfor <u-boot@lists.denx.de>; Thu, 09 Aug 2018 23:10:07 -0700 (PDT)", "from localhost.localdomain ([183.82.228.250])\n\tby smtp.gmail.com with ESMTPSA id\n\tr23-v6sm16880975pfj.5.2018.08.09.23.10.03\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);\n\tThu, 09 Aug 2018 23:10:05 -0700 (PDT)" ], "X-Spam-Checker-Version": "SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de", "X-Spam-Level": "", "X-Spam-Status": "No, score=-0.0 required=5.0 tests=RCVD_IN_MSPIKE_H3,\n\tRCVD_IN_MSPIKE_WL,\n\tT_DKIM_INVALID autolearn=unavailable autolearn_force=no\n\tversion=3.4.0", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=amarulasolutions.com; s=google;\n\th=from:to:cc:subject:date:message-id:in-reply-to:references\n\t:mime-version:content-transfer-encoding;\n\tbh=eAH7YgrQ9YKGtWoG6aftcWtuLWBjzu6sNYo0PNgk64Q=;\n\tb=do9ssRk2bhQ+xCNYrS5gxacZSQ9/moWZWjWGftDVTPgZ+2ZzADbgDLDEvuHWVlPyhb\n\t1sPRHiGs0wDPvDPzzux/1jOU73O3qT4s+o3QOMJEqoTXQORbtA2S86awgB82wNfXw4rN\n\tE9c1ZABxDE1jJZcl8jddMHCR7ELtkB0gXkzPA=", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n\t:references:mime-version:content-transfer-encoding;\n\tbh=eAH7YgrQ9YKGtWoG6aftcWtuLWBjzu6sNYo0PNgk64Q=;\n\tb=jdFNFCDuqfRQyn20jND1sfWemRclLNYRFmpStLm4saGa4vsH7reaFrDlRdBtrtaxau\n\tsvs1d79qOsrlCJaWap1pmEfXX+ePDjT1rvcebQoeI6e9Us1+basMi7iZcuTGbsigqZMt\n\tVRo1DADn6SD30UrwaNz9oTgzndvSPV6yOLYmlJDa++gTQDgsiv/jSuuYxmWNYlt2LmCO\n\ti9GhF768XpKH5TpulMIOO6/H3Lxj74sYyMbul2+OKIyZtMCfAIdZwJDqrLG6/GjiK5sE\n\tKjVHgfAisLv9LHsb4uEVT7WtW5oiJ4buqF5lDHJldPwl6UTpHyMdnrdv70L6Nh5Rnd9j\n\thvZA==", "X-Gm-Message-State": "AOUpUlFEHsW6WK8JhDuUwlJneH8zAOKsHiEGLTJsJXybLx5OajrSdinM\n\t2Y5WixWj+S7i1JgDmwNN8k4J2A==", "X-Google-Smtp-Source": "AA+uWPxlkVF8Fy5GkAms43dq0ctS4ok8XsySLEStWzbfajeAEoDNh3ItjydjaVdeFMn03ZQnuQDPXQ==", "X-Received": "by 2002:a17:902:3124:: with SMTP id\n\tw33-v6mr4790385plb.235.1533881406108; \n\tThu, 09 Aug 2018 23:10:06 -0700 (PDT)", "From": "Jagan Teki <jagan@amarulasolutions.com>", "To": "Maxime Ripard <maxime.ripard@bootlin.com>,\n\tAndre Przywara <andre.przywara@arm.com>, Chen-Yu Tsai <wens@csie.org>,\n\tIcenowy Zheng <icenowy@aosc.io>", "Date": "Fri, 10 Aug 2018 11:36:57 +0530", "Message-Id": "<20180810060711.6547-40-jagan@amarulasolutions.com>", "X-Mailer": "git-send-email 2.18.0.321.gffc6fa0e3", "In-Reply-To": "<20180810060711.6547-1-jagan@amarulasolutions.com>", "References": "<20180810060711.6547-1-jagan@amarulasolutions.com>", "MIME-Version": "1.0", "Cc": "Tom Rini <trini@konsulko.com>, u-boot@lists.denx.de", "Subject": "[U-Boot] [PATCH v2 39/53] spi: sun4i: Add CLK support", "X-BeenThere": "u-boot@lists.denx.de", "X-Mailman-Version": "2.1.18", "Precedence": "list", "List-Id": "U-Boot discussion <u-boot.lists.denx.de>", "List-Unsubscribe": "<https://lists.denx.de/options/u-boot>,\n\t<mailto:u-boot-request@lists.denx.de?subject=unsubscribe>", "List-Archive": "<http://lists.denx.de/pipermail/u-boot/>", "List-Post": "<mailto:u-boot@lists.denx.de>", "List-Help": "<mailto:u-boot-request@lists.denx.de?subject=help>", "List-Subscribe": "<https://lists.denx.de/listinfo/u-boot>,\n\t<mailto:u-boot-request@lists.denx.de?subject=subscribe>", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "base64", "Errors-To": "u-boot-bounces@lists.denx.de", "Sender": "\"U-Boot\" <u-boot-bounces@lists.denx.de>" }, "content": "Add CLK support to enable AHB and MOD SPI clocks\non sun4i_spi driver.\n\nSigned-off-by: Jagan Teki <jagan@amarulasolutions.com>\n---\n drivers/spi/sun4i_spi.c | 40 ++++++++++++++++++++++++++++++++++------\n 1 file changed, 34 insertions(+), 6 deletions(-)", "diff": "diff --git a/drivers/spi/sun4i_spi.c b/drivers/spi/sun4i_spi.c\nindex b86b5a00ad..3be80bb39f 100644\n--- a/drivers/spi/sun4i_spi.c\n+++ b/drivers/spi/sun4i_spi.c\n@@ -19,6 +19,7 @@\n */\n \n #include <common.h>\n+#include <clk.h>\n #include <dm.h>\n #include <spi.h>\n #include <errno.h>\n@@ -238,13 +239,36 @@ static int sun4i_spi_parse_pins(struct udevice *dev)\n \treturn 0;\n }\n \n-static inline void sun4i_spi_enable_clock(void)\n+static inline int sun4i_spi_enable_clock(struct udevice *dev)\n {\n-\tstruct sunxi_ccm_reg *const ccm =\n-\t\t(struct sunxi_ccm_reg *const)SUNXI_CCM_BASE;\n+\tstruct clk ahb_clk, mod_clk;\n+\tint ret;\n+\n+\tret = clk_get_by_name(dev, \"ahb\", &ahb_clk);\n+\tif (ret) {\n+\t\tdev_err(dev, \"falied to get ahb clock\\n\");\n+\t\treturn ret;\n+\t}\n+\n+\tret = clk_get_by_name(dev, \"mod\", &mod_clk);\n+\tif (ret) {\n+\t\tdev_err(dev, \"falied to get mod clock\\n\");\n+\t\treturn ret;\n+\t}\n+\n+\tret = clk_enable(&ahb_clk);\n+\tif (ret) {\n+\t\tdev_err(dev, \"failed to enable ahb clock\\n\");\n+\t\treturn ret;\n+\t}\n+\n+\tret = clk_enable(&mod_clk);\n+\tif (ret) {\n+\t\tdev_err(dev, \"failed to enable mod clock\\n\");\n+\t\treturn ret;\n+\t}\n \n-\tsetbits_le32(&ccm->ahb_gate0, (1 << AHB_GATE_OFFSET_SPI0));\n-\twritel((1 << 31), &ccm->spi0_clk_cfg);\n+\treturn 0;\n }\n \n static int sun4i_spi_ofdata_to_platdata(struct udevice *bus)\n@@ -267,8 +291,12 @@ static int sun4i_spi_probe(struct udevice *bus)\n {\n \tstruct sun4i_spi_platdata *plat = dev_get_platdata(bus);\n \tstruct sun4i_spi_priv *priv = dev_get_priv(bus);\n+\tint ret;\n+\n+\tret = sun4i_spi_enable_clock(bus);\n+\tif (ret)\n+\t\treturn ret;\n \n-\tsun4i_spi_enable_clock();\n \tsun4i_spi_parse_pins(bus);\n \n \tpriv->regs = (struct sun4i_spi_regs *)(uintptr_t)plat->base_addr;\n", "prefixes": [ "U-Boot", "v2", "39/53" ] }