Commit c60df0a4 authored by Stephen Boyd's avatar Stephen Boyd
Browse files

Merge branch 'clk-hisi' into clk-next 

* clk-hisi:
  clk: hisilicon: add CRG driver for Hi3516CV300 SoC
  clk: hisilicon: add CRG driver for Hi3798CV200 SoC
parents 81ab3279 c80dfd9b

Documentation/devicetree/bindings/clock/hi3519-crg.txt→Documentation/devicetree/bindings/clock/hisi-crg.txt

+8 −4
Original line number Diff line number Diff line 
* Hisilicon Hi3519 Clock and Reset Generator(CRG)

* HiSilicon Clock and Reset Generator(CRG)



The Hi3519 CRG module provides clock and reset signals to various

controllers within the SoC.

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
@@ -10,7 +10,11 @@ This binding uses the following bindings: 
Required Properties:



- compatible: should be one of the following.

  - "hisilicon,hi3519-crg" - controller compatible with Hi3519 SoC.

  - "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.

drivers/clk/hisilicon/Kconfig

+16 −0
Original line number Diff line number Diff line 
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
@@ -6,6 +14,14 @@ config COMMON_CLK_HI3519 
	help

	  Build the clock driver for hi3519.



config COMMON_CLK_HI3798CV200

	tristate "Hi3798CV200 Clock Driver"

	depends on ARCH_HISI || COMPILE_TEST

	select RESET_HISI

	default ARCH_HISI

	help

	  Build the clock driver for hi3798cv200.



config COMMON_CLK_HI6220

	bool "Hi6220 Clock Driver"

	depends on ARCH_HISI || COMPILE_TEST

drivers/clk/hisilicon/Makefile

+2 −0
Original line number Diff line number Diff line
@@ -7,7 +7,9 @@ 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_HI3798CV200)	+= crg-hi3798cv200.o

obj-$(CONFIG_COMMON_CLK_HI6220)	+= clk-hi6220.o

obj-$(CONFIG_RESET_HISI)	+= reset.o

obj-$(CONFIG_STUB_CLK_HI6220)	+= clk-hi6220-stub.o

drivers/clk/hisilicon/crg-hi3516cv300.c

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/*

 * 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 <http://www.gnu.org/licenses/>.

 */



#include <dt-bindings/clock/hi3516cv300-clock.h>

#include <linux/clk-provider.h>

#include <linux/module.h>

#include <linux/of_device.h>

#include <linux/platform_device.h>

#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");

drivers/clk/hisilicon/crg-hi3798cv200.c

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/*

 * Hi3798CV200 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 <http://www.gnu.org/licenses/>.

 */



#include <dt-bindings/clock/histb-clock.h>

#include <linux/clk-provider.h>

#include <linux/module.h>

#include <linux/of_device.h>

#include <linux/platform_device.h>

#include "clk.h"

#include "crg.h"

#include "reset.h"



/* hi3798CV200 core CRG */

#define HI3798CV200_INNER_CLK_OFFSET	64

#define HI3798CV200_FIXED_24M	65

#define HI3798CV200_FIXED_25M	66

#define HI3798CV200_FIXED_50M	67

#define HI3798CV200_FIXED_75M	68

#define HI3798CV200_FIXED_100M	69

#define HI3798CV200_FIXED_150M	70

#define HI3798CV200_FIXED_200M	71

#define HI3798CV200_FIXED_250M	72

#define HI3798CV200_FIXED_300M	73

#define HI3798CV200_FIXED_400M	74

#define HI3798CV200_MMC_MUX	75

#define HI3798CV200_ETH_PUB_CLK	76

#define HI3798CV200_ETH_BUS_CLK	77

#define HI3798CV200_ETH_BUS0_CLK	78

#define HI3798CV200_ETH_BUS1_CLK	79

#define HI3798CV200_COMBPHY1_MUX	80



#define HI3798CV200_CRG_NR_CLKS		128



static const struct hisi_fixed_rate_clock hi3798cv200_fixed_rate_clks[] = {

	{ HISTB_OSC_CLK, "clk_osc", NULL, 0, 24000000, },

	{ HISTB_APB_CLK, "clk_apb", NULL, 0, 100000000, },

	{ HISTB_AHB_CLK, "clk_ahb", NULL, 0, 200000000, },

	{ HI3798CV200_FIXED_24M, "24m", NULL, 0, 24000000, },

	{ HI3798CV200_FIXED_25M, "25m", NULL, 0, 25000000, },

	{ HI3798CV200_FIXED_50M, "50m", NULL, 0, 50000000, },

	{ HI3798CV200_FIXED_75M, "75m", NULL, 0, 75000000, },

	{ HI3798CV200_FIXED_100M, "100m", NULL, 0, 100000000, },

	{ HI3798CV200_FIXED_150M, "150m", NULL, 0, 150000000, },

	{ HI3798CV200_FIXED_200M, "200m", NULL, 0, 200000000, },

	{ HI3798CV200_FIXED_250M, "250m", NULL, 0, 250000000, },

};



static const char *const mmc_mux_p[] = {

		"100m", "50m", "25m", "200m", "150m" };

static u32 mmc_mux_table[] = {0, 1, 2, 3, 6};



static const char *const comphy1_mux_p[] = {

		"100m", "25m"};

static u32 comphy1_mux_table[] = {2, 3};



static struct hisi_mux_clock hi3798cv200_mux_clks[] = {

	{ HI3798CV200_MMC_MUX, "mmc_mux", mmc_mux_p, ARRAY_SIZE(mmc_mux_p),

		CLK_SET_RATE_PARENT, 0xa0, 8, 3, 0, mmc_mux_table, },

	{ HI3798CV200_COMBPHY1_MUX, "combphy1_mux",

		comphy1_mux_p, ARRAY_SIZE(comphy1_mux_p),

		CLK_SET_RATE_PARENT, 0x188, 10, 2, 0, comphy1_mux_table, },

};



static const struct hisi_gate_clock hi3798cv200_gate_clks[] = {

	/* UART */

	{ HISTB_UART2_CLK, "clk_uart2", "75m",

		CLK_SET_RATE_PARENT, 0x68, 4, 0, },

	/* I2C */

	{ HISTB_I2C0_CLK, "clk_i2c0", "clk_apb",

		CLK_SET_RATE_PARENT, 0x6C, 4, 0, },

	{ HISTB_I2C1_CLK, "clk_i2c1", "clk_apb",

		CLK_SET_RATE_PARENT, 0x6C, 8, 0, },

	{ HISTB_I2C2_CLK, "clk_i2c2", "clk_apb",

		CLK_SET_RATE_PARENT, 0x6C, 12, 0, },

	{ HISTB_I2C3_CLK, "clk_i2c3", "clk_apb",

		CLK_SET_RATE_PARENT, 0x6C, 16, 0, },

	{ HISTB_I2C4_CLK, "clk_i2c4", "clk_apb",

		CLK_SET_RATE_PARENT, 0x6C, 20, 0, },

	/* SPI */

	{ HISTB_SPI0_CLK, "clk_spi0", "clk_apb",

		CLK_SET_RATE_PARENT, 0x70, 0, 0, },

	/* SDIO */

	{ HISTB_SDIO0_BIU_CLK, "clk_sdio0_biu", "200m",

			CLK_SET_RATE_PARENT, 0x9c, 0, 0, },

	{ HISTB_SDIO0_CIU_CLK, "clk_sdio0_ciu", "mmc_mux",

		CLK_SET_RATE_PARENT, 0x9c, 1, 0, },

	/* EMMC */

	{ HISTB_MMC_BIU_CLK, "clk_mmc_biu", "200m",

		CLK_SET_RATE_PARENT, 0xa0, 0, 0, },

	{ HISTB_MMC_CIU_CLK, "clk_mmc_ciu", "mmc_mux",

		CLK_SET_RATE_PARENT, 0xa0, 1, 0, },

	/* PCIE*/

	{ HISTB_PCIE_BUS_CLK, "clk_pcie_bus", "200m",

		CLK_SET_RATE_PARENT, 0x18c, 0, 0, },

	{ HISTB_PCIE_SYS_CLK, "clk_pcie_sys", "100m",

		CLK_SET_RATE_PARENT, 0x18c, 1, 0, },

	{ HISTB_PCIE_PIPE_CLK, "clk_pcie_pipe", "250m",

		CLK_SET_RATE_PARENT, 0x18c, 2, 0, },

	{ HISTB_PCIE_AUX_CLK, "clk_pcie_aux", "24m",

		CLK_SET_RATE_PARENT, 0x18c, 3, 0, },

	/* Ethernet */

	{ HI3798CV200_ETH_PUB_CLK, "clk_pub", NULL,

		CLK_SET_RATE_PARENT, 0xcc, 5, 0, },

	{ HI3798CV200_ETH_BUS_CLK, "clk_bus", "clk_pub",

		CLK_SET_RATE_PARENT, 0xcc, 0, 0, },

	{ HI3798CV200_ETH_BUS0_CLK, "clk_bus_m0", "clk_bus",

		CLK_SET_RATE_PARENT, 0xcc, 1, 0, },

	{ HI3798CV200_ETH_BUS1_CLK, "clk_bus_m1", "clk_bus",

		CLK_SET_RATE_PARENT, 0xcc, 2, 0, },

	{ HISTB_ETH0_MAC_CLK, "clk_mac0", "clk_bus_m0",

		CLK_SET_RATE_PARENT, 0xcc, 3, 0, },

	{ HISTB_ETH0_MACIF_CLK, "clk_macif0", "clk_bus_m0",

		CLK_SET_RATE_PARENT, 0xcc, 24, 0, },

	{ HISTB_ETH1_MAC_CLK, "clk_mac1", "clk_bus_m1",

		CLK_SET_RATE_PARENT, 0xcc, 4, 0, },

	{ HISTB_ETH1_MACIF_CLK, "clk_macif1", "clk_bus_m1",

		CLK_SET_RATE_PARENT, 0xcc, 25, 0, },

	/* COMBPHY1 */

	{ HISTB_COMBPHY1_CLK, "clk_combphy1", "combphy1_mux",

		CLK_SET_RATE_PARENT, 0x188, 8, 0, },

};



static struct hisi_clock_data *hi3798cv200_clk_register(

				struct platform_device *pdev)

{

	struct hisi_clock_data *clk_data;

	int ret;



	clk_data = hisi_clk_alloc(pdev, HI3798CV200_CRG_NR_CLKS);

	if (!clk_data)

		return ERR_PTR(-ENOMEM);



	ret = hisi_clk_register_fixed_rate(hi3798cv200_fixed_rate_clks,

				     ARRAY_SIZE(hi3798cv200_fixed_rate_clks),

				     clk_data);

	if (ret)

		return ERR_PTR(ret);



	ret = hisi_clk_register_mux(hi3798cv200_mux_clks,

				ARRAY_SIZE(hi3798cv200_mux_clks),

				clk_data);

	if (ret)

		goto unregister_fixed_rate;



	ret = hisi_clk_register_gate(hi3798cv200_gate_clks,

				ARRAY_SIZE(hi3798cv200_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_fixed_rate:

	hisi_clk_unregister_fixed_rate(hi3798cv200_fixed_rate_clks,

				ARRAY_SIZE(hi3798cv200_fixed_rate_clks),

				clk_data);



unregister_mux:

	hisi_clk_unregister_mux(hi3798cv200_mux_clks,

				ARRAY_SIZE(hi3798cv200_mux_clks),

				clk_data);

unregister_gate:

	hisi_clk_unregister_gate(hi3798cv200_gate_clks,

				ARRAY_SIZE(hi3798cv200_gate_clks),

				clk_data);

	return ERR_PTR(ret);

}



static void hi3798cv200_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(hi3798cv200_gate_clks,

				ARRAY_SIZE(hi3798cv200_gate_clks),

				crg->clk_data);

	hisi_clk_unregister_mux(hi3798cv200_mux_clks,

				ARRAY_SIZE(hi3798cv200_mux_clks),

				crg->clk_data);

	hisi_clk_unregister_fixed_rate(hi3798cv200_fixed_rate_clks,

				ARRAY_SIZE(hi3798cv200_fixed_rate_clks),

				crg->clk_data);

}



static const struct hisi_crg_funcs hi3798cv200_crg_funcs = {

	.register_clks = hi3798cv200_clk_register,

	.unregister_clks = hi3798cv200_clk_unregister,

};



/* hi3798CV200 sysctrl CRG */



#define HI3798CV200_SYSCTRL_NR_CLKS 16



static const struct hisi_gate_clock hi3798cv200_sysctrl_gate_clks[] = {

	{ HISTB_IR_CLK, "clk_ir", "100m",

		CLK_SET_RATE_PARENT, 0x48, 4, 0, },

	{ HISTB_TIMER01_CLK, "clk_timer01", "24m",

		CLK_SET_RATE_PARENT, 0x48, 6, 0, },

	{ HISTB_UART0_CLK, "clk_uart0", "75m",

		CLK_SET_RATE_PARENT, 0x48, 10, 0, },

};



static struct hisi_clock_data *hi3798cv200_sysctrl_clk_register(

					struct platform_device *pdev)

{

	struct hisi_clock_data *clk_data;

	int ret;



	clk_data = hisi_clk_alloc(pdev, HI3798CV200_SYSCTRL_NR_CLKS);

	if (!clk_data)

		return ERR_PTR(-ENOMEM);



	ret = hisi_clk_register_gate(hi3798cv200_sysctrl_gate_clks,

				ARRAY_SIZE(hi3798cv200_sysctrl_gate_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_gate;



	return clk_data;



unregister_gate:

	hisi_clk_unregister_gate(hi3798cv200_sysctrl_gate_clks,

				ARRAY_SIZE(hi3798cv200_sysctrl_gate_clks),

				clk_data);

	return ERR_PTR(ret);

}



static void hi3798cv200_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_gate(hi3798cv200_sysctrl_gate_clks,

				ARRAY_SIZE(hi3798cv200_sysctrl_gate_clks),

				crg->clk_data);

}



static const struct hisi_crg_funcs hi3798cv200_sysctrl_funcs = {

	.register_clks = hi3798cv200_sysctrl_clk_register,

	.unregister_clks = hi3798cv200_sysctrl_clk_unregister,

};



static const struct of_device_id hi3798cv200_crg_match_table[] = {

	{ .compatible = "hisilicon,hi3798cv200-crg",

		.data = &hi3798cv200_crg_funcs },

	{ .compatible = "hisilicon,hi3798cv200-sysctrl",

		.data = &hi3798cv200_sysctrl_funcs },

	{ }

};

MODULE_DEVICE_TABLE(of, hi3798cv200_crg_match_table);



static int hi3798cv200_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 hi3798cv200_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 hi3798cv200_crg_driver = {

	.probe          = hi3798cv200_crg_probe,

	.remove		= hi3798cv200_crg_remove,

	.driver         = {

		.name   = "hi3798cv200-crg",

		.of_match_table = hi3798cv200_crg_match_table,

	},

};



static int __init hi3798cv200_crg_init(void)

{

	return platform_driver_register(&hi3798cv200_crg_driver);

}

core_initcall(hi3798cv200_crg_init);



static void __exit hi3798cv200_crg_exit(void)

{

	platform_driver_unregister(&hi3798cv200_crg_driver);

}

module_exit(hi3798cv200_crg_exit);



MODULE_LICENSE("GPL v2");

MODULE_DESCRIPTION("HiSilicon Hi3798CV200 CRG Driver");

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