clk: hisilicon: add CRG driver for Hi3516CV300 SoC

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 <wenpan@hisilicon.com>
Signed-off-by: Jiancheng Xue <xuejiancheng@hisilicon.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

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

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_HI3798CV200)	+= crg-hi3798cv200.o
 obj-$(CONFIG_COMMON_CLK_HI6220)	+= clk-hi6220.o

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 */