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

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

-* 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

+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

@@ -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

+/*
+ * 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

+/*
+ * 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");

drivers/clk/hisilicon/crg.h

+/*
+ * 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 */

include/dt-bindings/clock/hi3516cv300-clock.h

+/*
+ * 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/>.
+ */
+
+#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 */

include/dt-bindings/clock/histb-clock.h

+/*
+ * 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/>.
+ */
+
+#ifndef __DTS_HISTB_CLOCK_H
+#define __DTS_HISTB_CLOCK_H
+
+/* clocks provided by core CRG */
+#define HISTB_OSC_CLK			0
+#define HISTB_APB_CLK			1
+#define HISTB_AHB_CLK			2
+#define HISTB_UART1_CLK		3
+#define HISTB_UART2_CLK		4
+#define HISTB_UART3_CLK		5
+#define HISTB_I2C0_CLK		6
+#define HISTB_I2C1_CLK		7
+#define HISTB_I2C2_CLK		8
+#define HISTB_I2C3_CLK		9
+#define HISTB_I2C4_CLK		10
+#define HISTB_I2C5_CLK		11
+#define HISTB_SPI0_CLK		12
+#define HISTB_SPI1_CLK		13
+#define HISTB_SPI2_CLK		14
+#define HISTB_SCI_CLK			15
+#define HISTB_FMC_CLK			16
+#define HISTB_MMC_BIU_CLK		17
+#define HISTB_MMC_CIU_CLK		18
+#define HISTB_MMC_DRV_CLK		19
+#define HISTB_MMC_SAMPLE_CLK		20
+#define HISTB_SDIO0_BIU_CLK		21
+#define HISTB_SDIO0_CIU_CLK		22
+#define HISTB_SDIO0_DRV_CLK		23
+#define HISTB_SDIO0_SAMPLE_CLK	24
+#define HISTB_PCIE_AUX_CLK		25
+#define HISTB_PCIE_PIPE_CLK		26
+#define HISTB_PCIE_SYS_CLK		27
+#define HISTB_PCIE_BUS_CLK		28
+#define HISTB_ETH0_MAC_CLK		29
+#define HISTB_ETH0_MACIF_CLK		30
+#define HISTB_ETH1_MAC_CLK		31
+#define HISTB_ETH1_MACIF_CLK		32
+#define HISTB_COMBPHY1_CLK		33
+
+
+/* clocks provided by mcu CRG */
+#define HISTB_MCE_CLK	1
+#define HISTB_IR_CLK	2
+#define HISTB_TIMER01_CLK	3
+#define HISTB_LEDC_CLK	4
+#define HISTB_UART0_CLK	5
+#define HISTB_LSADC_CLK	6
+
+#endif	/* __DTS_HISTB_CLOCK_H */