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Dong" To: "linux-clk@vger.kernel.org" CC: "linux-arm-kernel@lists.infradead.org" , "sboyd@kernel.org" , "mturquette@baylibre.com" , "shawnguo@kernel.org" , Fabio Estevam , dl-linux-imx , "kernel@pengutronix.de" , "A.s. Dong" Subject: [PATCH V4 02/11] clk: imx: scu: add scu clock common part Thread-Topic: [PATCH V4 02/11] clk: imx: scu: add scu clock common part Thread-Index: AQHUY5T9MGUT6Zv05kq5JPA5N1+iFg== Date: Sun, 14 Oct 2018 08:07:45 +0000 Message-ID: <1539504194-28289-3-git-send-email-aisheng.dong@nxp.com> References: <1539504194-28289-1-git-send-email-aisheng.dong@nxp.com> In-Reply-To: <1539504194-28289-1-git-send-email-aisheng.dong@nxp.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.7.4 x-clientproxiedby: HK0PR03CA0056.apcprd03.prod.outlook.com (2603:1096:203:52::20) To AM0PR04MB4211.eurprd04.prod.outlook.com (2603:10a6:208:66::21) authentication-results: spf=none (sender IP is ) smtp.mailfrom=aisheng.dong@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [119.31.174.66] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;AM0PR04MB4435;6:ndX3pzeeiN+H0HJJYiWjSkJ8ETo7rFGVSOjxiSzAezgmZC3wC6mdCDuKFTfvKfwfywnTYm0LRPizTeJ8qRcvpwBpNKDBcq0RrvPcBQ8RO70w8Kb4F/Q+BduYwQ28XViGGvQDCbkV8yMjv/QheK5jfRPg4Y6ATiE190EEeWg8RWQ9KQ7pmkpzHbHK7EI+KuP5h8WyP9MXuCcWo9V4nMrc1biXo8x8Af8Y7/WE5W2i3YNI9TvyPn+b28LetGwp8cM6TGaqKPnCJUl8npzL3A5ke42dYtRssgzgGe46XSsLwJTMq1SbLm+0jCdIHeI/tVnFvKG1iwAzgXMT+YTNvMkT62kSgFugR6zdiLxUEf8ZiM3x080am9+HTQR+JYrdbo4AS8cFgvWEFoS/rdFp2i5OMxH7IxZuNEthg6vujONFfs4vDaDlYpg1BhTi0Z6RH2kZ8RGip18GG8CibacPFWPD/w==;5:btl2jSLQlFN+z69jUKpJCS7UNgFrYfYTeib4fzRP3tERIh3hIuRUNG7MgqUWItNKN2j6ht/H18yMm/LKJ4v7Uw8Jju2Q0jSDP0tG/Qs55+e4en64ScV/m/V/ZekPUDnS4zAnZV1zMpzjABHg6Vb+vuRCYAC9/UQ3YsexbdbzRZ8=;7:LBv4gsoswfBWGHfC20639eKV7bxajWJ0gOkOsPiexDil1I1ccTzv3OXUcesiwesdxX+913IX7sRadcYH8BaIS+SehypKwHbhUWl5UhYS2v/WmGtph7w2DUkqPp90d1372U1OUClglYvTI5edMVQ1kgSNiQad+5FHcQNUYWcTQ4ZGFn/d9vTKionAz9COlyTwS4IXdHRNQ48ImeHGGBH/kDkIxJG0EITAWeWsm8UyV3JZEUdaVbAdPNIQZb4kpt/Q x-ms-office365-filtering-correlation-id: de034651-e3ae-4aac-bbcb-08d631ac1f9a x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600074)(711020)(4618075)(2017052603328)(7153060)(7193020);SRVR:AM0PR04MB4435; x-ms-traffictypediagnostic: AM0PR04MB4435: x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(185117386973197); x-ms-exchange-senderadcheck: 1 x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(8211001083)(6040522)(2401047)(5005006)(8121501046)(93006095)(93001095)(10201501046)(3231355)(944501410)(52105095)(3002001)(6055026)(149066)(150057)(6041310)(20161123562045)(20161123560045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123558120)(20161123564045)(201708071742011)(7699051)(76991067);SRVR:AM0PR04MB4435;BCL:0;PCL:0;RULEID:;SRVR:AM0PR04MB4435; x-forefront-prvs: 08252193F3 x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(376002)(346002)(136003)(396003)(39850400004)(366004)(54534003)(199004)(189003)(6436002)(186003)(76176011)(5640700003)(386003)(6506007)(316002)(36756003)(52116002)(2351001)(99286004)(6512007)(106356001)(6486002)(446003)(26005)(8936002)(11346002)(86362001)(476003)(2616005)(8676002)(5660300001)(102836004)(486006)(81166006)(81156014)(6916009)(4326008)(54906003)(2906002)(66066001)(14444005)(71190400001)(71200400001)(256004)(305945005)(5250100002)(25786009)(2900100001)(97736004)(7736002)(50226002)(68736007)(478600001)(105586002)(3846002)(6116002)(53936002)(2501003)(14454004);DIR:OUT;SFP:1101;SCL:1;SRVR:AM0PR04MB4435;H:AM0PR04MB4211.eurprd04.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: FyFbWI6Mv/DueXhsmaEaD/4PaKWHAp0e5RcS2urIVV5g+KG7KcREJAFhxscI7ujQHIrdNHWDSg4dcWn0EeT7+AcNbLNIX0HtuZIL1k2C82ygML568JSFlTUfDaBCU1mYv3AKczSZ7oFxD/45WJjrO3HO/LdANHoOH5M6y97m5+FwElK1yJ9APzQao1wzn01AXzz08CG9qLDMyI8PiEMRe0SCw8rU1vzKbPH4FwDmXoHJTvJAt1GzA+9YJ6Pf9mEJ5yQjwvYYgiKLIWrmmtzc0nFG0haudSsnAfF+voB/JQsUdrRK2itoI02mO4BUzn6ft/n61tJwuX3rSYeTzVYSL3VY6jCfEygZJ8bTX/Iw8L8= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: de034651-e3ae-4aac-bbcb-08d631ac1f9a X-MS-Exchange-CrossTenant-originalarrivaltime: 14 Oct 2018 08:07:45.6966 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR04MB4435 Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Add scu clock common part which will be used by client clock drivers. Cc: Shawn Guo Cc: Sascha Hauer Cc: Fabio Estevam Cc: Stephen Boyd Cc: Michael Turquette Signed-off-by: Dong Aisheng --- ChangeLog: v3->v4: * scu headfile path change v2->v3: * no changes v1->v2: * update function call name --- drivers/clk/imx/Kconfig | 2 ++ drivers/clk/imx/Makefile | 2 ++ drivers/clk/imx/scu/Kconfig | 5 +++++ drivers/clk/imx/scu/Makefile | 4 ++++ drivers/clk/imx/scu/clk-scu.c | 17 +++++++++++++++++ drivers/clk/imx/scu/clk-scu.h | 18 ++++++++++++++++++ 6 files changed, 48 insertions(+) create mode 100644 drivers/clk/imx/scu/Kconfig create mode 100644 drivers/clk/imx/scu/Makefile create mode 100644 drivers/clk/imx/scu/clk-scu.c create mode 100644 drivers/clk/imx/scu/clk-scu.h diff --git a/drivers/clk/imx/Kconfig b/drivers/clk/imx/Kconfig index 43a3ecc..b1599bf 100644 --- a/drivers/clk/imx/Kconfig +++ b/drivers/clk/imx/Kconfig @@ -3,3 +3,5 @@ config MXC_CLK bool depends on ARCH_MXC + +source drivers/clk/imx/scu/Kconfig diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile index d447f8c..79b641a 100644 --- a/drivers/clk/imx/Makefile +++ b/drivers/clk/imx/Makefile @@ -13,6 +13,8 @@ obj-$(CONFIG_MXC_CLK) +=3D \ clk-pllv3.o \ clk-pfd.o =20 +obj-y +=3D scu/ + obj-$(CONFIG_SOC_IMX1) +=3D clk-imx1.o obj-$(CONFIG_SOC_IMX21) +=3D clk-imx21.o obj-$(CONFIG_SOC_IMX25) +=3D clk-imx25.o diff --git a/drivers/clk/imx/scu/Kconfig b/drivers/clk/imx/scu/Kconfig new file mode 100644 index 0000000..4d018fd --- /dev/null +++ b/drivers/clk/imx/scu/Kconfig @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0 +# SCU based common clock support for NXP i.MX SoC family. +config MXC_CLK_SCU + bool + depends on ARCH_MXC && ARM64 diff --git a/drivers/clk/imx/scu/Makefile b/drivers/clk/imx/scu/Makefile new file mode 100644 index 0000000..7dead13 --- /dev/null +++ b/drivers/clk/imx/scu/Makefile @@ -0,0 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 + +obj-$(CONFIG_MXC_CLK_SCU) +=3D \ + clk-scu.o diff --git a/drivers/clk/imx/scu/clk-scu.c b/drivers/clk/imx/scu/clk-scu.c new file mode 100644 index 0000000..826049f --- /dev/null +++ b/drivers/clk/imx/scu/clk-scu.c @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * Copyright 2017~2018 NXP + * Dong Aisheng + */ + +#include +#include "clk-scu.h" + +DEFINE_SPINLOCK(imx_ccm_lock); +struct imx_sc_ipc *ccm_ipc_handle; + +int imx_clk_scu_init(void) +{ + return imx_scu_get_handle(&ccm_ipc_handle); +} diff --git a/drivers/clk/imx/scu/clk-scu.h b/drivers/clk/imx/scu/clk-scu.h new file mode 100644 index 0000000..b964f35 --- /dev/null +++ b/drivers/clk/imx/scu/clk-scu.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * Copyright 2017~2018 NXP + */ + +#ifndef __IMX_CLK_SCU_H +#define __IMX_CLK_SCU_H + +#include +#include + +extern spinlock_t imx_ccm_lock; +extern struct imx_sc_ipc *ccm_ipc_handle; + +int imx_clk_scu_init(void); + +#endif --=20 2.7.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: aisheng.dong@nxp.com (A.s. Dong) Date: Sun, 14 Oct 2018 08:07:45 +0000 Subject: [PATCH V4 02/11] clk: imx: scu: add scu clock common part In-Reply-To: <1539504194-28289-1-git-send-email-aisheng.dong@nxp.com> References: <1539504194-28289-1-git-send-email-aisheng.dong@nxp.com> Message-ID: <1539504194-28289-3-git-send-email-aisheng.dong@nxp.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Add scu clock common part which will be used by client clock drivers. Cc: Shawn Guo Cc: Sascha Hauer Cc: Fabio Estevam Cc: Stephen Boyd Cc: Michael Turquette Signed-off-by: Dong Aisheng --- ChangeLog: v3->v4: * scu headfile path change v2->v3: * no changes v1->v2: * update function call name --- drivers/clk/imx/Kconfig | 2 ++ drivers/clk/imx/Makefile | 2 ++ drivers/clk/imx/scu/Kconfig | 5 +++++ drivers/clk/imx/scu/Makefile | 4 ++++ drivers/clk/imx/scu/clk-scu.c | 17 +++++++++++++++++ drivers/clk/imx/scu/clk-scu.h | 18 ++++++++++++++++++ 6 files changed, 48 insertions(+) create mode 100644 drivers/clk/imx/scu/Kconfig create mode 100644 drivers/clk/imx/scu/Makefile create mode 100644 drivers/clk/imx/scu/clk-scu.c create mode 100644 drivers/clk/imx/scu/clk-scu.h diff --git a/drivers/clk/imx/Kconfig b/drivers/clk/imx/Kconfig index 43a3ecc..b1599bf 100644 --- a/drivers/clk/imx/Kconfig +++ b/drivers/clk/imx/Kconfig @@ -3,3 +3,5 @@ config MXC_CLK bool depends on ARCH_MXC + +source drivers/clk/imx/scu/Kconfig diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile index d447f8c..79b641a 100644 --- a/drivers/clk/imx/Makefile +++ b/drivers/clk/imx/Makefile @@ -13,6 +13,8 @@ obj-$(CONFIG_MXC_CLK) += \ clk-pllv3.o \ clk-pfd.o +obj-y += scu/ + obj-$(CONFIG_SOC_IMX1) += clk-imx1.o obj-$(CONFIG_SOC_IMX21) += clk-imx21.o obj-$(CONFIG_SOC_IMX25) += clk-imx25.o diff --git a/drivers/clk/imx/scu/Kconfig b/drivers/clk/imx/scu/Kconfig new file mode 100644 index 0000000..4d018fd --- /dev/null +++ b/drivers/clk/imx/scu/Kconfig @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0 +# SCU based common clock support for NXP i.MX SoC family. +config MXC_CLK_SCU + bool + depends on ARCH_MXC && ARM64 diff --git a/drivers/clk/imx/scu/Makefile b/drivers/clk/imx/scu/Makefile new file mode 100644 index 0000000..7dead13 --- /dev/null +++ b/drivers/clk/imx/scu/Makefile @@ -0,0 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 + +obj-$(CONFIG_MXC_CLK_SCU) += \ + clk-scu.o diff --git a/drivers/clk/imx/scu/clk-scu.c b/drivers/clk/imx/scu/clk-scu.c new file mode 100644 index 0000000..826049f --- /dev/null +++ b/drivers/clk/imx/scu/clk-scu.c @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * Copyright 2017~2018 NXP + * Dong Aisheng + */ + +#include +#include "clk-scu.h" + +DEFINE_SPINLOCK(imx_ccm_lock); +struct imx_sc_ipc *ccm_ipc_handle; + +int imx_clk_scu_init(void) +{ + return imx_scu_get_handle(&ccm_ipc_handle); +} diff --git a/drivers/clk/imx/scu/clk-scu.h b/drivers/clk/imx/scu/clk-scu.h new file mode 100644 index 0000000..b964f35 --- /dev/null +++ b/drivers/clk/imx/scu/clk-scu.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * Copyright 2017~2018 NXP + */ + +#ifndef __IMX_CLK_SCU_H +#define __IMX_CLK_SCU_H + +#include +#include + +extern spinlock_t imx_ccm_lock; +extern struct imx_sc_ipc *ccm_ipc_handle; + +int imx_clk_scu_init(void); + +#endif -- 2.7.4