From patchwork Mon Oct 17 12:07:04 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pan Wen X-Patchwork-Id: 9379121 X-Patchwork-Delegate: sboyd@codeaurora.org Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 56C03600CA for ; Mon, 17 Oct 2016 12:27:27 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 47E7029244 for ; Mon, 17 Oct 2016 12:27:27 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3C5C729241; Mon, 17 Oct 2016 12:27:27 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DFCD929241 for ; Mon, 17 Oct 2016 12:27:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934125AbcJQM1Q (ORCPT ); Mon, 17 Oct 2016 08:27:16 -0400 Received: from szxga02-in.huawei.com ([119.145.14.65]:13823 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932310AbcJQM1C (ORCPT ); Mon, 17 Oct 2016 08:27:02 -0400 Received: from 172.24.1.60 (EHLO SZXEML429-HUB.china.huawei.com) ([172.24.1.60]) by szxrg02-dlp.huawei.com (MOS 4.3.7-GA FastPath queued) with ESMTP id DOX17795; Mon, 17 Oct 2016 20:15:53 +0800 (CST) Received: from osdrv.huawei.com (10.67.212.43) by SZXEML429-HUB.china.huawei.com (10.82.67.184) with Microsoft SMTP Server id 14.3.235.1; Mon, 17 Oct 2016 20:15:42 +0800 From: Pan Wen To: , , , , , CC: , , , , , , , , , , , Subject: [PATCH 2/3] clk: hisilicon: add CRG driver for Hi3516CV300 SoC Date: Mon, 17 Oct 2016 20:07:04 +0800 Message-ID: <20161017120705.3726-3-wenpan@hisilicon.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20161017120705.3726-1-wenpan@hisilicon.com> References: <20161017120705.3726-1-wenpan@hisilicon.com> MIME-Version: 1.0 X-Originating-IP: [10.67.212.43] X-CFilter-Loop: Reflected Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add CRG driver for Hi3516CV300 SoC. CRG(Clock and Reset Generator) module generates clock and reset signals used by other module blocks on SoC. Signed-off-by: Pan Wen --- .../devicetree/bindings/clock/hisi-crg.txt | 50 ++++ drivers/clk/hisilicon/Kconfig | 8 + drivers/clk/hisilicon/Makefile | 1 + drivers/clk/hisilicon/crg-hi3516cv300.c | 330 +++++++++++++++++++++ drivers/clk/hisilicon/crg.h | 34 +++ include/dt-bindings/clock/hi3516cv300-clock.h | 48 +++ 6 files changed, 471 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/hisi-crg.txt create mode 100644 drivers/clk/hisilicon/crg-hi3516cv300.c create mode 100644 drivers/clk/hisilicon/crg.h create mode 100644 include/dt-bindings/clock/hi3516cv300-clock.h diff --git a/Documentation/devicetree/bindings/clock/hisi-crg.txt b/Documentation/devicetree/bindings/clock/hisi-crg.txt new file mode 100644 index 0000000..cc60b3d --- /dev/null +++ b/Documentation/devicetree/bindings/clock/hisi-crg.txt @@ -0,0 +1,50 @@ +* HiSilicon Clock and Reset Generator(CRG) + +The CRG module provides clock and reset signals to various +modules within the SoC. + +This binding uses the following bindings: + Documentation/devicetree/bindings/clock/clock-bindings.txt + Documentation/devicetree/bindings/reset/reset.txt + +Required Properties: + +- compatible: should be one of the following. + - "hisilicon,hi3516cv300-crg" + - "hisilicon,hi3516cv300-sysctrl" + - "hisilicon,hi3519-crg" + - "hisilicon,hi3798cv200-crg" + - "hisilicon,hi3798cv200-sysctrl" + +- reg: physical base address of the controller and length of memory mapped + region. + +- #clock-cells: should be 1. + +Each clock is assigned an identifier and client nodes use this identifier +to specify the clock which they consume. + +All these identifier could be found in . + +- #reset-cells: should be 2. + +A reset signal can be controlled by writing a bit register in the CRG module. +The reset specifier consists of two cells. The first cell represents the +register offset relative to the base address. The second cell represents the +bit index in the register. + +Example: CRG nodes +CRG: clock-reset-controller@12010000 { + compatible = "hisilicon,hi3519-crg"; + reg = <0x12010000 0x10000>; + #clock-cells = <1>; + #reset-cells = <2>; +}; + +Example: consumer nodes +i2c0: i2c@12110000 { + compatible = "hisilicon,hi3519-i2c"; + reg = <0x12110000 0x1000>; + clocks = <&CRG HI3519_I2C0_RST>; + resets = <&CRG 0xe4 0>; +}; diff --git a/drivers/clk/hisilicon/Kconfig b/drivers/clk/hisilicon/Kconfig index 3f537a0..5ceb42f 100644 --- a/drivers/clk/hisilicon/Kconfig +++ b/drivers/clk/hisilicon/Kconfig @@ -1,3 +1,11 @@ +config COMMON_CLK_HI3516CV300 + tristate "HI3516CV300 Clock Driver" + depends on ARCH_HISI || COMPILE_TEST + select RESET_HISI + default ARCH_HISI + help + Build the clock driver for hi3516cv300. + config COMMON_CLK_HI3519 tristate "Hi3519 Clock Driver" depends on ARCH_HISI || COMPILE_TEST diff --git a/drivers/clk/hisilicon/Makefile b/drivers/clk/hisilicon/Makefile index e169ec7..6c5c34d 100644 --- a/drivers/clk/hisilicon/Makefile +++ b/drivers/clk/hisilicon/Makefile @@ -7,6 +7,7 @@ obj-y += clk.o clkgate-separated.o clkdivider-hi6220.o obj-$(CONFIG_ARCH_HI3xxx) += clk-hi3620.o obj-$(CONFIG_ARCH_HIP04) += clk-hip04.o obj-$(CONFIG_ARCH_HIX5HD2) += clk-hix5hd2.o +obj-$(CONFIG_COMMON_CLK_HI3516CV300) += crg-hi3516cv300.o obj-$(CONFIG_COMMON_CLK_HI3519) += clk-hi3519.o obj-$(CONFIG_COMMON_CLK_HI6220) += clk-hi6220.o obj-$(CONFIG_RESET_HISI) += reset.o diff --git a/drivers/clk/hisilicon/crg-hi3516cv300.c b/drivers/clk/hisilicon/crg-hi3516cv300.c new file mode 100644 index 0000000..2007123 --- /dev/null +++ b/drivers/clk/hisilicon/crg-hi3516cv300.c @@ -0,0 +1,330 @@ +/* + * Hi3516CV300 Clock and Reset Generator Driver + * + * Copyright (c) 2016 HiSilicon Technologies Co., Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include +#include +#include +#include +#include +#include "clk.h" +#include "crg.h" +#include "reset.h" + +/* hi3516CV300 core CRG */ +#define HI3516CV300_INNER_CLK_OFFSET 64 +#define HI3516CV300_FIXED_3M 65 +#define HI3516CV300_FIXED_6M 66 +#define HI3516CV300_FIXED_24M 67 +#define HI3516CV300_FIXED_49P5 68 +#define HI3516CV300_FIXED_50M 69 +#define HI3516CV300_FIXED_83P3M 70 +#define HI3516CV300_FIXED_99M 71 +#define HI3516CV300_FIXED_100M 72 +#define HI3516CV300_FIXED_148P5M 73 +#define HI3516CV300_FIXED_198M 74 +#define HI3516CV300_FIXED_297M 75 +#define HI3516CV300_UART_MUX 76 +#define HI3516CV300_FMC_MUX 77 +#define HI3516CV300_MMC0_MUX 78 +#define HI3516CV300_MMC1_MUX 79 +#define HI3516CV300_MMC2_MUX 80 +#define HI3516CV300_MMC3_MUX 81 +#define HI3516CV300_PWM_MUX 82 +#define HI3516CV300_CRG_NR_CLKS 128 + +static const struct hisi_fixed_rate_clock hi3516cv300_fixed_rate_clks[] = { + { HI3516CV300_FIXED_3M, "3m", NULL, 0, 3000000, }, + { HI3516CV300_FIXED_6M, "6m", NULL, 0, 6000000, }, + { HI3516CV300_FIXED_24M, "24m", NULL, 0, 24000000, }, + { HI3516CV300_FIXED_49P5, "49.5m", NULL, 0, 49500000, }, + { HI3516CV300_FIXED_50M, "50m", NULL, 0, 50000000, }, + { HI3516CV300_FIXED_83P3M, "83.3m", NULL, 0, 83300000, }, + { HI3516CV300_FIXED_99M, "99m", NULL, 0, 99000000, }, + { HI3516CV300_FIXED_100M, "100m", NULL, 0, 100000000, }, + { HI3516CV300_FIXED_148P5M, "148.5m", NULL, 0, 148500000, }, + { HI3516CV300_FIXED_198M, "198m", NULL, 0, 198000000, }, + { HI3516CV300_FIXED_297M, "297m", NULL, 0, 297000000, }, + { HI3516CV300_APB_CLK, "apb", NULL, 0, 50000000, }, +}; + +static const char *const uart_mux_p[] = {"24m", "6m"}; +static const char *const fmc_mux_p[] = { + "24m", "83.3m", "148.5m", "198m", "297m" +}; +static const char *const mmc_mux_p[] = {"49.5m"}; +static const char *const mmc2_mux_p[] = {"99m", "49.5m"}; +static const char *const pwm_mux_p[] = {"3m", "50m", "24m", "24m"}; + +static u32 uart_mux_table[] = {0, 1}; +static u32 fmc_mux_table[] = {0, 1, 2, 3, 4}; +static u32 mmc_mux_table[] = {0}; +static u32 mmc2_mux_table[] = {0, 2}; +static u32 pwm_mux_table[] = {0, 1, 2, 3}; + +static const struct hisi_mux_clock hi3516cv300_mux_clks[] = { + { HI3516CV300_UART_MUX, "uart_mux", uart_mux_p, ARRAY_SIZE(uart_mux_p), + CLK_SET_RATE_PARENT, 0xe4, 19, 1, 0, uart_mux_table, }, + { HI3516CV300_FMC_MUX, "fmc_mux", fmc_mux_p, ARRAY_SIZE(fmc_mux_p), + CLK_SET_RATE_PARENT, 0xc0, 2, 3, 0, fmc_mux_table, }, + { HI3516CV300_MMC0_MUX, "mmc0_mux", mmc_mux_p, ARRAY_SIZE(mmc_mux_p), + CLK_SET_RATE_PARENT, 0xc4, 4, 2, 0, mmc_mux_table, }, + { HI3516CV300_MMC1_MUX, "mmc1_mux", mmc_mux_p, ARRAY_SIZE(mmc_mux_p), + CLK_SET_RATE_PARENT, 0xc4, 12, 2, 0, mmc_mux_table, }, + { HI3516CV300_MMC2_MUX, "mmc2_mux", mmc2_mux_p, ARRAY_SIZE(mmc2_mux_p), + CLK_SET_RATE_PARENT, 0xc4, 20, 2, 0, mmc2_mux_table, }, + { HI3516CV300_MMC3_MUX, "mmc3_mux", mmc_mux_p, ARRAY_SIZE(mmc_mux_p), + CLK_SET_RATE_PARENT, 0xc8, 4, 2, 0, mmc_mux_table, }, + { HI3516CV300_PWM_MUX, "pwm_mux", pwm_mux_p, ARRAY_SIZE(pwm_mux_p), + CLK_SET_RATE_PARENT, 0x38, 2, 2, 0, pwm_mux_table, }, +}; + +static const struct hisi_gate_clock hi3516cv300_gate_clks[] = { + + { HI3516CV300_UART0_CLK, "clk_uart0", "uart_mux", CLK_SET_RATE_PARENT, + 0xe4, 15, 0, }, + { HI3516CV300_UART1_CLK, "clk_uart1", "uart_mux", CLK_SET_RATE_PARENT, + 0xe4, 16, 0, }, + { HI3516CV300_UART2_CLK, "clk_uart2", "uart_mux", CLK_SET_RATE_PARENT, + 0xe4, 17, 0, }, + + { HI3516CV300_SPI0_CLK, "clk_spi0", "100m", CLK_SET_RATE_PARENT, + 0xe4, 13, 0, }, + { HI3516CV300_SPI1_CLK, "clk_spi1", "100m", CLK_SET_RATE_PARENT, + 0xe4, 14, 0, }, + + { HI3516CV300_FMC_CLK, "clk_fmc", "fmc_mux", CLK_SET_RATE_PARENT, + 0xc0, 1, 0, }, + { HI3516CV300_MMC0_CLK, "clk_mmc0", "mmc0_mux", CLK_SET_RATE_PARENT, + 0xc4, 1, 0, }, + { HI3516CV300_MMC1_CLK, "clk_mmc1", "mmc1_mux", CLK_SET_RATE_PARENT, + 0xc4, 9, 0, }, + { HI3516CV300_MMC2_CLK, "clk_mmc2", "mmc2_mux", CLK_SET_RATE_PARENT, + 0xc4, 17, 0, }, + { HI3516CV300_MMC3_CLK, "clk_mmc3", "mmc3_mux", CLK_SET_RATE_PARENT, + 0xc8, 1, 0, }, + + { HI3516CV300_ETH_CLK, "clk_eth", NULL, 0, 0xec, 1, 0, }, + + { HI3516CV300_DMAC_CLK, "clk_dmac", NULL, 0, 0xd8, 5, 0, }, + { HI3516CV300_PWM_CLK, "clk_pwm", "pwm_mux", CLK_SET_RATE_PARENT, + 0x38, 1, 0, }, + + { HI3516CV300_USB2_BUS_CLK, "clk_usb2_bus", NULL, 0, 0xb8, 0, 0, }, + { HI3516CV300_USB2_OHCI48M_CLK, "clk_usb2_ohci48m", NULL, 0, + 0xb8, 1, 0, }, + { HI3516CV300_USB2_OHCI12M_CLK, "clk_usb2_ohci12m", NULL, 0, + 0xb8, 2, 0, }, + { HI3516CV300_USB2_OTG_UTMI_CLK, "clk_usb2_otg_utmi", NULL, 0, + 0xb8, 3, 0, }, + { HI3516CV300_USB2_HST_PHY_CLK, "clk_usb2_hst_phy", NULL, 0, + 0xb8, 4, 0, }, + { HI3516CV300_USB2_UTMI0_CLK, "clk_usb2_utmi0", NULL, 0, 0xb8, 5, 0, }, + { HI3516CV300_USB2_PHY_CLK, "clk_usb2_phy", NULL, 0, 0xb8, 7, 0, }, +}; + +static struct hisi_clock_data *hi3516cv300_clk_register( + struct platform_device *pdev) +{ + struct hisi_clock_data *clk_data; + int ret; + + clk_data = hisi_clk_alloc(pdev, HI3516CV300_CRG_NR_CLKS); + if (!clk_data) + return ERR_PTR(-ENOMEM); + + ret = hisi_clk_register_fixed_rate(hi3516cv300_fixed_rate_clks, + ARRAY_SIZE(hi3516cv300_fixed_rate_clks), clk_data); + if (ret) + return ERR_PTR(ret); + + ret = hisi_clk_register_mux(hi3516cv300_mux_clks, + ARRAY_SIZE(hi3516cv300_mux_clks), clk_data); + if (ret) + goto unregister_fixed_rate; + + ret = hisi_clk_register_gate(hi3516cv300_gate_clks, + ARRAY_SIZE(hi3516cv300_gate_clks), clk_data); + if (ret) + goto unregister_mux; + + ret = of_clk_add_provider(pdev->dev.of_node, + of_clk_src_onecell_get, &clk_data->clk_data); + if (ret) + goto unregister_gate; + + return clk_data; + +unregister_gate: + hisi_clk_unregister_gate(hi3516cv300_gate_clks, + ARRAY_SIZE(hi3516cv300_gate_clks), clk_data); +unregister_mux: + hisi_clk_unregister_mux(hi3516cv300_mux_clks, + ARRAY_SIZE(hi3516cv300_mux_clks), clk_data); +unregister_fixed_rate: + hisi_clk_unregister_fixed_rate(hi3516cv300_fixed_rate_clks, + ARRAY_SIZE(hi3516cv300_fixed_rate_clks), clk_data); + return ERR_PTR(ret); +} + +static void hi3516cv300_clk_unregister(struct platform_device *pdev) +{ + struct hisi_crg_dev *crg = platform_get_drvdata(pdev); + + of_clk_del_provider(pdev->dev.of_node); + + hisi_clk_unregister_gate(hi3516cv300_gate_clks, + ARRAY_SIZE(hi3516cv300_gate_clks), crg->clk_data); + hisi_clk_unregister_mux(hi3516cv300_mux_clks, + ARRAY_SIZE(hi3516cv300_mux_clks), crg->clk_data); + hisi_clk_unregister_fixed_rate(hi3516cv300_fixed_rate_clks, + ARRAY_SIZE(hi3516cv300_fixed_rate_clks), crg->clk_data); +} + +static const struct hisi_crg_funcs hi3516cv300_crg_funcs = { + .register_clks = hi3516cv300_clk_register, + .unregister_clks = hi3516cv300_clk_unregister, +}; + +/* hi3516CV300 sysctrl CRG */ +#define HI3516CV300_SYSCTRL_NR_CLKS 16 + +static const char *wdt_mux_p[] __initconst = { "3m", "apb" }; +static u32 wdt_mux_table[] = {0, 1}; + +static const struct hisi_mux_clock hi3516cv300_sysctrl_mux_clks[] = { + { HI3516CV300_WDT_CLK, "wdt", wdt_mux_p, ARRAY_SIZE(wdt_mux_p), + CLK_SET_RATE_PARENT, 0x0, 23, 1, 0, wdt_mux_table, }, +}; + +static struct hisi_clock_data *hi3516cv300_sysctrl_clk_register( + struct platform_device *pdev) +{ + struct hisi_clock_data *clk_data; + int ret; + + clk_data = hisi_clk_alloc(pdev, HI3516CV300_SYSCTRL_NR_CLKS); + if (!clk_data) + return ERR_PTR(-ENOMEM); + + ret = hisi_clk_register_mux(hi3516cv300_sysctrl_mux_clks, + ARRAY_SIZE(hi3516cv300_sysctrl_mux_clks), clk_data); + if (ret) + return ERR_PTR(ret); + + + ret = of_clk_add_provider(pdev->dev.of_node, + of_clk_src_onecell_get, &clk_data->clk_data); + if (ret) + goto unregister_mux; + + return clk_data; + +unregister_mux: + hisi_clk_unregister_mux(hi3516cv300_sysctrl_mux_clks, + ARRAY_SIZE(hi3516cv300_sysctrl_mux_clks), clk_data); + return ERR_PTR(ret); +} + +static void hi3516cv300_sysctrl_clk_unregister(struct platform_device *pdev) +{ + struct hisi_crg_dev *crg = platform_get_drvdata(pdev); + + of_clk_del_provider(pdev->dev.of_node); + + hisi_clk_unregister_mux(hi3516cv300_sysctrl_mux_clks, + ARRAY_SIZE(hi3516cv300_sysctrl_mux_clks), + crg->clk_data); +} + +static const struct hisi_crg_funcs hi3516cv300_sysctrl_funcs = { + .register_clks = hi3516cv300_sysctrl_clk_register, + .unregister_clks = hi3516cv300_sysctrl_clk_unregister, +}; + +static const struct of_device_id hi3516cv300_crg_match_table[] = { + { + .compatible = "hisilicon,hi3516cv300-crg", + .data = &hi3516cv300_crg_funcs + }, + { + .compatible = "hisilicon,hi3516cv300-sysctrl", + .data = &hi3516cv300_sysctrl_funcs + }, + { } +}; +MODULE_DEVICE_TABLE(of, hi3516cv300_crg_match_table); + +static int hi3516cv300_crg_probe(struct platform_device *pdev) +{ + struct hisi_crg_dev *crg; + + crg = devm_kmalloc(&pdev->dev, sizeof(*crg), GFP_KERNEL); + if (!crg) + return -ENOMEM; + + crg->funcs = of_device_get_match_data(&pdev->dev); + if (!crg->funcs) + return -ENOENT; + + crg->rstc = hisi_reset_init(pdev); + if (!crg->rstc) + return -ENOMEM; + + crg->clk_data = crg->funcs->register_clks(pdev); + if (IS_ERR(crg->clk_data)) { + hisi_reset_exit(crg->rstc); + return PTR_ERR(crg->clk_data); + } + + platform_set_drvdata(pdev, crg); + return 0; +} + +static int hi3516cv300_crg_remove(struct platform_device *pdev) +{ + struct hisi_crg_dev *crg = platform_get_drvdata(pdev); + + hisi_reset_exit(crg->rstc); + crg->funcs->unregister_clks(pdev); + return 0; +} + +static struct platform_driver hi3516cv300_crg_driver = { + .probe = hi3516cv300_crg_probe, + .remove = hi3516cv300_crg_remove, + .driver = { + .name = "hi3516cv300-crg", + .of_match_table = hi3516cv300_crg_match_table, + }, +}; + +static int __init hi3516cv300_crg_init(void) +{ + return platform_driver_register(&hi3516cv300_crg_driver); +} +core_initcall(hi3516cv300_crg_init); + +static void __exit hi3516cv300_crg_exit(void) +{ + platform_driver_unregister(&hi3516cv300_crg_driver); +} +module_exit(hi3516cv300_crg_exit); + +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("HiSilicon Hi3516CV300 CRG Driver"); diff --git a/drivers/clk/hisilicon/crg.h b/drivers/clk/hisilicon/crg.h new file mode 100644 index 0000000..e073971 --- /dev/null +++ b/drivers/clk/hisilicon/crg.h @@ -0,0 +1,34 @@ +/* + * HiSilicon Clock and Reset Driver Header + * + * Copyright (c) 2016 HiSilicon Limited. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __HISI_CRG_H +#define __HISI_CRG_H + +struct hisi_clock_data; +struct hisi_reset_controller; + +struct hisi_crg_funcs { + struct hisi_clock_data* (*register_clks)(struct platform_device *pdev); + void (*unregister_clks)(struct platform_device *pdev); +}; + +struct hisi_crg_dev { + struct hisi_clock_data *clk_data; + struct hisi_reset_controller *rstc; + const struct hisi_crg_funcs *funcs; +}; + +#endif /* __HISI_CRG_H */ diff --git a/include/dt-bindings/clock/hi3516cv300-clock.h b/include/dt-bindings/clock/hi3516cv300-clock.h new file mode 100644 index 0000000..5ba51b8 --- /dev/null +++ b/include/dt-bindings/clock/hi3516cv300-clock.h @@ -0,0 +1,48 @@ +/* + * Copyright (c) 2016 HiSilicon Technologies Co., Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#ifndef __DTS_HI3516CV300_CLOCK_H +#define __DTS_HI3516CV300_CLOCK_H + +/* hi3516CV300 core CRG */ +#define HI3516CV300_APB_CLK 0 +#define HI3516CV300_UART0_CLK 1 +#define HI3516CV300_UART1_CLK 2 +#define HI3516CV300_UART2_CLK 3 +#define HI3516CV300_SPI0_CLK 4 +#define HI3516CV300_SPI1_CLK 5 +#define HI3516CV300_FMC_CLK 6 +#define HI3516CV300_MMC0_CLK 7 +#define HI3516CV300_MMC1_CLK 8 +#define HI3516CV300_MMC2_CLK 9 +#define HI3516CV300_MMC3_CLK 10 +#define HI3516CV300_ETH_CLK 11 +#define HI3516CV300_ETH_MACIF_CLK 12 +#define HI3516CV300_DMAC_CLK 13 +#define HI3516CV300_PWM_CLK 14 +#define HI3516CV300_USB2_BUS_CLK 15 +#define HI3516CV300_USB2_OHCI48M_CLK 16 +#define HI3516CV300_USB2_OHCI12M_CLK 17 +#define HI3516CV300_USB2_OTG_UTMI_CLK 18 +#define HI3516CV300_USB2_HST_PHY_CLK 19 +#define HI3516CV300_USB2_UTMI0_CLK 20 +#define HI3516CV300_USB2_PHY_CLK 21 + +/* hi3516CV300 sysctrl CRG */ +#define HI3516CV300_WDT_CLK 1 + +#endif /* __DTS_HI3516CV300_CLOCK_H */