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 X-Spam-Level: X-Spam-Status: No, score=-3.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 5DFF5C46464 for ; Fri, 10 Aug 2018 09:53:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 15392223EA for ; Fri, 10 Aug 2018 09:53:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linaro.org header.i=@linaro.org header.b="X4q/EnaT" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 15392223EA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728060AbeHJMW4 (ORCPT ); Fri, 10 Aug 2018 08:22:56 -0400 Received: from mail-pl0-f67.google.com ([209.85.160.67]:46475 "EHLO mail-pl0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727381AbeHJMW4 (ORCPT ); Fri, 10 Aug 2018 08:22:56 -0400 Received: by mail-pl0-f67.google.com with SMTP id t17-v6so3831676ply.13 for ; Fri, 10 Aug 2018 02:53:47 -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:in-reply-to:references; bh=MBvuFBV5qOIqECOgSkO0pJBwuy9QapS51eF1dTzfyKM=; b=X4q/EnaTj5HPDdqWNia1bWuuReYbl+ISTTpJpcQL0Px9yOKJyvqbL3y8BKgH5NEw8g lG7qOQbIDSose8IC/UeflAyQdAA9yPLA+q4RRZ05cotp5LAB+0m5Opq+WVVQ5aTzfxiz K20bv7LfFQ8IqGNOquTEmbDnw9A8/N9AFQgPA= 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:in-reply-to :references; bh=MBvuFBV5qOIqECOgSkO0pJBwuy9QapS51eF1dTzfyKM=; b=YSDi1gRd+zb8PWpAB6VIRRdNMdMSHNQ2rVThrH+4uqDPqRTklCITFFvAUaAixmeIn/ A1xeCt+8VQovpjhpIi80tMcAGMgnYnrSirQ0W6EiWuvOJuTY1VVroKwsW5sKSC1oxm3M zCRjagBwh2thtDM13XRG59w8jUJ8OIIzG40anAqgAZG/28B+rU6mI1xL9EvPlsvUNyg7 B7GkDMVx43CP0P5KKntdiGxcd6WBTRePYivW8o0CiPbyys6A+uFT67As5s8n96lB+Sfr HHusBPpl/8osIvA+XXUb/5ftqCiQt4u5gGtbFhayvVkpIcwP4DKv2ZjD6sy0/dG1jKLR K7hA== X-Gm-Message-State: AOUpUlHOWfgcOwLi9x+RoJHb0noFG0KCAYjs46O9X0el2jk5N6R3GMpe oQke82Pqkha+8Mp5ogXYY/MM X-Google-Smtp-Source: AA+uWPxk3BqsozV5EVOJ5H2WeVSHGJMAqIkpGgRSuZHVJnEQ6aiLOkRl1Cwzww9uWeC5/EQjM/mWag== X-Received: by 2002:a17:902:c6b:: with SMTP id 98-v6mr5446981pls.233.1533894827058; Fri, 10 Aug 2018 02:53:47 -0700 (PDT) Received: from localhost.localdomain ([2409:4072:6391:e983:9562:f5f7:1a60:4363]) by smtp.gmail.com with ESMTPSA id n83-v6sm25315120pfk.19.2018.08.10.02.53.37 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 10 Aug 2018 02:53:46 -0700 (PDT) From: Manivannan Sadhasivam To: p.zabel@pengutronix.de, mturquette@baylibre.com, sboyd@kernel.org, afaerber@suse.de, robh+dt@kernel.org Cc: linux-clk@vger.kernel.org, liuwei@actions-semi.com, mp-cs@actions-semi.com, 96boards@ucrobotics.com, devicetree@vger.kernel.org, daniel.thompson@linaro.org, amit.kucheria@linaro.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, hzhang@ucrobotics.com, bdong@ucrobotics.com, manivannanece23@gmail.com, thomas.liau@actions-semi.com, jeff.chen@actions-semi.com, pn@denx.de, edgar.righi@lsitec.org.br, sravanhome@gmail.com, Manivannan Sadhasivam Subject: [PATCH v3 8/9] clk: actions: Add Actions Semi S700 SoC Reset Management Unit support Date: Fri, 10 Aug 2018 15:21:12 +0530 Message-Id: <20180810095113.25292-9-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180810095113.25292-1-manivannan.sadhasivam@linaro.org> References: <20180810095113.25292-1-manivannan.sadhasivam@linaro.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add Reset Management Unit (RMU) support for Actions Semi S700 SoC. Signed-off-by: Manivannan Sadhasivam --- drivers/clk/actions/owl-s700.c | 51 ++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) diff --git a/drivers/clk/actions/owl-s700.c b/drivers/clk/actions/owl-s700.c index e7cacd677275..a2f34d13fb54 100644 --- a/drivers/clk/actions/owl-s700.c +++ b/drivers/clk/actions/owl-s700.c @@ -20,8 +20,10 @@ #include "owl-gate.h" #include "owl-mux.h" #include "owl-pll.h" +#include "owl-reset.h" #include +#include #define CMU_COREPLL (0x0000) #define CMU_DEVPLL (0x0004) @@ -569,20 +571,69 @@ static struct clk_hw_onecell_data s700_hw_clks = { .num = CLK_NR_CLKS, }; +static const struct owl_reset_map s700_resets[] = { + [RESET_DE] = { CMU_DEVRST0, BIT(0) }, + [RESET_LCD0] = { CMU_DEVRST0, BIT(1) }, + [RESET_DSI] = { CMU_DEVRST0, BIT(2) }, + [RESET_CSI] = { CMU_DEVRST0, BIT(13) }, + [RESET_SI] = { CMU_DEVRST0, BIT(14) }, + [RESET_I2C0] = { CMU_DEVRST1, BIT(0) }, + [RESET_I2C1] = { CMU_DEVRST1, BIT(1) }, + [RESET_I2C2] = { CMU_DEVRST1, BIT(2) }, + [RESET_I2C3] = { CMU_DEVRST1, BIT(3) }, + [RESET_SPI0] = { CMU_DEVRST1, BIT(4) }, + [RESET_SPI1] = { CMU_DEVRST1, BIT(5) }, + [RESET_SPI2] = { CMU_DEVRST1, BIT(6) }, + [RESET_SPI3] = { CMU_DEVRST1, BIT(7) }, + [RESET_UART0] = { CMU_DEVRST1, BIT(8) }, + [RESET_UART1] = { CMU_DEVRST1, BIT(9) }, + [RESET_UART2] = { CMU_DEVRST1, BIT(10) }, + [RESET_UART3] = { CMU_DEVRST1, BIT(11) }, + [RESET_UART4] = { CMU_DEVRST1, BIT(12) }, + [RESET_UART5] = { CMU_DEVRST1, BIT(13) }, + [RESET_UART6] = { CMU_DEVRST1, BIT(14) }, + [RESET_KEY] = { CMU_DEVRST1, BIT(24) }, + [RESET_GPIO] = { CMU_DEVRST1, BIT(25) }, + [RESET_AUDIO] = { CMU_DEVRST1, BIT(29) }, +}; + static struct owl_clk_desc s700_clk_desc = { .clks = s700_clks, .num_clks = ARRAY_SIZE(s700_clks), .hw_clks = &s700_hw_clks, + + .resets = s700_resets, + .num_resets = ARRAY_SIZE(s700_resets), }; static int s700_clk_probe(struct platform_device *pdev) { struct owl_clk_desc *desc; + struct owl_reset *reset; + int ret; desc = &s700_clk_desc; owl_clk_regmap_init(pdev, desc); + /* + * FIXME: Reset controller registration should be moved to + * common code, once all SoCs of Owl family supports it. + */ + reset = devm_kzalloc(&pdev->dev, sizeof(*reset), GFP_KERNEL); + if (!reset) + return -ENOMEM; + + reset->rcdev.of_node = pdev->dev.of_node; + reset->rcdev.ops = &owl_reset_ops; + reset->rcdev.nr_resets = desc->num_resets; + reset->reset_map = desc->resets; + reset->regmap = desc->regmap; + + ret = devm_reset_controller_register(&pdev->dev, &reset->rcdev); + if (ret) + dev_err(&pdev->dev, "Failed to register reset controller\n"); + return owl_clk_probe(&pdev->dev, desc->hw_clks); } -- 2.17.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: manivannan.sadhasivam@linaro.org (Manivannan Sadhasivam) Date: Fri, 10 Aug 2018 15:21:12 +0530 Subject: [PATCH v3 8/9] clk: actions: Add Actions Semi S700 SoC Reset Management Unit support In-Reply-To: <20180810095113.25292-1-manivannan.sadhasivam@linaro.org> References: <20180810095113.25292-1-manivannan.sadhasivam@linaro.org> Message-ID: <20180810095113.25292-9-manivannan.sadhasivam@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Add Reset Management Unit (RMU) support for Actions Semi S700 SoC. Signed-off-by: Manivannan Sadhasivam --- drivers/clk/actions/owl-s700.c | 51 ++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) diff --git a/drivers/clk/actions/owl-s700.c b/drivers/clk/actions/owl-s700.c index e7cacd677275..a2f34d13fb54 100644 --- a/drivers/clk/actions/owl-s700.c +++ b/drivers/clk/actions/owl-s700.c @@ -20,8 +20,10 @@ #include "owl-gate.h" #include "owl-mux.h" #include "owl-pll.h" +#include "owl-reset.h" #include +#include #define CMU_COREPLL (0x0000) #define CMU_DEVPLL (0x0004) @@ -569,20 +571,69 @@ static struct clk_hw_onecell_data s700_hw_clks = { .num = CLK_NR_CLKS, }; +static const struct owl_reset_map s700_resets[] = { + [RESET_DE] = { CMU_DEVRST0, BIT(0) }, + [RESET_LCD0] = { CMU_DEVRST0, BIT(1) }, + [RESET_DSI] = { CMU_DEVRST0, BIT(2) }, + [RESET_CSI] = { CMU_DEVRST0, BIT(13) }, + [RESET_SI] = { CMU_DEVRST0, BIT(14) }, + [RESET_I2C0] = { CMU_DEVRST1, BIT(0) }, + [RESET_I2C1] = { CMU_DEVRST1, BIT(1) }, + [RESET_I2C2] = { CMU_DEVRST1, BIT(2) }, + [RESET_I2C3] = { CMU_DEVRST1, BIT(3) }, + [RESET_SPI0] = { CMU_DEVRST1, BIT(4) }, + [RESET_SPI1] = { CMU_DEVRST1, BIT(5) }, + [RESET_SPI2] = { CMU_DEVRST1, BIT(6) }, + [RESET_SPI3] = { CMU_DEVRST1, BIT(7) }, + [RESET_UART0] = { CMU_DEVRST1, BIT(8) }, + [RESET_UART1] = { CMU_DEVRST1, BIT(9) }, + [RESET_UART2] = { CMU_DEVRST1, BIT(10) }, + [RESET_UART3] = { CMU_DEVRST1, BIT(11) }, + [RESET_UART4] = { CMU_DEVRST1, BIT(12) }, + [RESET_UART5] = { CMU_DEVRST1, BIT(13) }, + [RESET_UART6] = { CMU_DEVRST1, BIT(14) }, + [RESET_KEY] = { CMU_DEVRST1, BIT(24) }, + [RESET_GPIO] = { CMU_DEVRST1, BIT(25) }, + [RESET_AUDIO] = { CMU_DEVRST1, BIT(29) }, +}; + static struct owl_clk_desc s700_clk_desc = { .clks = s700_clks, .num_clks = ARRAY_SIZE(s700_clks), .hw_clks = &s700_hw_clks, + + .resets = s700_resets, + .num_resets = ARRAY_SIZE(s700_resets), }; static int s700_clk_probe(struct platform_device *pdev) { struct owl_clk_desc *desc; + struct owl_reset *reset; + int ret; desc = &s700_clk_desc; owl_clk_regmap_init(pdev, desc); + /* + * FIXME: Reset controller registration should be moved to + * common code, once all SoCs of Owl family supports it. + */ + reset = devm_kzalloc(&pdev->dev, sizeof(*reset), GFP_KERNEL); + if (!reset) + return -ENOMEM; + + reset->rcdev.of_node = pdev->dev.of_node; + reset->rcdev.ops = &owl_reset_ops; + reset->rcdev.nr_resets = desc->num_resets; + reset->reset_map = desc->resets; + reset->regmap = desc->regmap; + + ret = devm_reset_controller_register(&pdev->dev, &reset->rcdev); + if (ret) + dev_err(&pdev->dev, "Failed to register reset controller\n"); + return owl_clk_probe(&pdev->dev, desc->hw_clks); } -- 2.17.1