dt-bindings: Add header file of hi6220 clock driver

Add the header file "hi6220-clock.h" used by both
hi6220 clock driver and hi6220 device tree file.

Suggested-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Bintian Wang <bintian.wang@huawei.com>
Tested-by: Will Deacon <will.deacon@arm.com>
Tested-by: Tyler Baker <tyler.baker@linaro.org>
Tested-by: Kevin Hilman <khilman@linaro.org>
Signed-off-by: Michael Turquette <mturquette@linaro.org>

include/dt-bindings/clock/hi6220-clock.h

@@ -0,0 +1,173 @@
+/*
+ * Copyright (c) 2015 Hisilicon Limited.
+ *
+ * Author: Bintian Wang <bintian.wang@huawei.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_HI6220_H
+#define __DT_BINDINGS_CLOCK_HI6220_H
+
+/* clk in Hi6220 AO (always on) controller */
+#define HI6220_NONE_CLOCK	0
+
+/* fixed rate clocks */
+#define HI6220_REF32K		1
+#define HI6220_CLK_TCXO		2
+#define HI6220_MMC1_PAD		3
+#define HI6220_MMC2_PAD		4
+#define HI6220_MMC0_PAD		5
+#define HI6220_PLL_BBP		6
+#define HI6220_PLL_GPU		7
+#define HI6220_PLL1_DDR		8
+#define HI6220_PLL_SYS		9
+#define HI6220_PLL_SYS_MEDIA	10
+#define HI6220_DDR_SRC		11
+#define HI6220_PLL_MEDIA	12
+#define HI6220_PLL_DDR		13
+
+/* fixed factor clocks */
+#define HI6220_300M		14
+#define HI6220_150M		15
+#define HI6220_PICOPHY_SRC	16
+#define HI6220_MMC0_SRC_SEL	17
+#define HI6220_MMC1_SRC_SEL	18
+#define HI6220_MMC2_SRC_SEL	19
+#define HI6220_VPU_CODEC	20
+#define HI6220_MMC0_SMP		21
+#define HI6220_MMC1_SMP		22
+#define HI6220_MMC2_SMP		23
+
+/* gate clocks */
+#define HI6220_WDT0_PCLK	24
+#define HI6220_WDT1_PCLK	25
+#define HI6220_WDT2_PCLK	26
+#define HI6220_TIMER0_PCLK	27
+#define HI6220_TIMER1_PCLK	28
+#define HI6220_TIMER2_PCLK	29
+#define HI6220_TIMER3_PCLK	30
+#define HI6220_TIMER4_PCLK	31
+#define HI6220_TIMER5_PCLK	32
+#define HI6220_TIMER6_PCLK	33
+#define HI6220_TIMER7_PCLK	34
+#define HI6220_TIMER8_PCLK	35
+#define HI6220_UART0_PCLK	36
+
+#define HI6220_AO_NR_CLKS	37
+
+/* clk in Hi6220 systrl */
+/* gate clock */
+#define HI6220_MMC0_CLK		1
+#define HI6220_MMC0_CIUCLK	2
+#define HI6220_MMC1_CLK		3
+#define HI6220_MMC1_CIUCLK	4
+#define HI6220_MMC2_CLK		5
+#define HI6220_MMC2_CIUCLK	6
+#define HI6220_USBOTG_HCLK	7
+#define HI6220_CLK_PICOPHY	8
+#define HI6220_HIFI		9
+#define HI6220_DACODEC_PCLK	10
+#define HI6220_EDMAC_ACLK	11
+#define HI6220_CS_ATB		12
+#define HI6220_I2C0_CLK		13
+#define HI6220_I2C1_CLK		14
+#define HI6220_I2C2_CLK		15
+#define HI6220_I2C3_CLK		16
+#define HI6220_UART1_PCLK	17
+#define HI6220_UART2_PCLK	18
+#define HI6220_UART3_PCLK	19
+#define HI6220_UART4_PCLK	20
+#define HI6220_SPI_CLK		21
+#define HI6220_TSENSOR_CLK	22
+#define HI6220_MMU_CLK		23
+#define HI6220_HIFI_SEL		24
+#define HI6220_MMC0_SYSPLL	25
+#define HI6220_MMC1_SYSPLL	26
+#define HI6220_MMC2_SYSPLL	27
+#define HI6220_MMC0_SEL		28
+#define HI6220_MMC1_SEL		29
+#define HI6220_BBPPLL_SEL	30
+#define HI6220_MEDIA_PLL_SRC	31
+#define HI6220_MMC2_SEL		32
+#define HI6220_CS_ATB_SYSPLL	33
+
+/* mux clocks */
+#define HI6220_MMC0_SRC		34
+#define HI6220_MMC0_SMP_IN	35
+#define HI6220_MMC1_SRC		36
+#define HI6220_MMC1_SMP_IN	37
+#define HI6220_MMC2_SRC		38
+#define HI6220_MMC2_SMP_IN	39
+#define HI6220_HIFI_SRC		40
+#define HI6220_UART1_SRC	41
+#define HI6220_UART2_SRC	42
+#define HI6220_UART3_SRC	43
+#define HI6220_UART4_SRC	44
+#define HI6220_MMC0_MUX0	45
+#define HI6220_MMC1_MUX0	46
+#define HI6220_MMC2_MUX0	47
+#define HI6220_MMC0_MUX1	48
+#define HI6220_MMC1_MUX1	49
+#define HI6220_MMC2_MUX1	50
+
+/* divider clocks */
+#define HI6220_CLK_BUS		51
+#define HI6220_MMC0_DIV		52
+#define HI6220_MMC1_DIV		53
+#define HI6220_MMC2_DIV		54
+#define HI6220_HIFI_DIV		55
+#define HI6220_BBPPLL0_DIV	56
+#define HI6220_CS_DAPB		57
+#define HI6220_CS_ATB_DIV	58
+
+#define HI6220_SYS_NR_CLKS	59
+
+/* clk in Hi6220 media controller */
+/* gate clocks */
+#define HI6220_DSI_PCLK		1
+#define HI6220_G3D_PCLK		2
+#define HI6220_ACLK_CODEC_VPU	3
+#define HI6220_ISP_SCLK		4
+#define HI6220_ADE_CORE		5
+#define HI6220_MED_MMU		6
+#define HI6220_CFG_CSI4PHY	7
+#define HI6220_CFG_CSI2PHY	8
+#define HI6220_ISP_SCLK_GATE	9
+#define HI6220_ISP_SCLK_GATE1	10
+#define HI6220_ADE_CORE_GATE	11
+#define HI6220_CODEC_VPU_GATE	12
+#define HI6220_MED_SYSPLL	13
+
+/* mux clocks */
+#define HI6220_1440_1200	14
+#define HI6220_1000_1200	15
+#define HI6220_1000_1440	16
+
+/* divider clocks */
+#define HI6220_CODEC_JPEG	17
+#define HI6220_ISP_SCLK_SRC	18
+#define HI6220_ISP_SCLK1	19
+#define HI6220_ADE_CORE_SRC	20
+#define HI6220_ADE_PIX_SRC	21
+#define HI6220_G3D_CLK		22
+#define HI6220_CODEC_VPU_SRC	23
+
+#define HI6220_MEDIA_NR_CLKS	24
+
+/* clk in Hi6220 power controller */
+/* gate clocks */
+#define HI6220_PLL_GPU_GATE	1
+#define HI6220_PLL1_DDR_GATE	2
+#define HI6220_PLL_DDR_GATE	3
+#define HI6220_PLL_MEDIA_GATE	4
+#define HI6220_PLL0_BBP_GATE	5
+
+/* divider clocks */
+#define HI6220_DDRC_SRC		6
+#define HI6220_DDRC_AXI1	7
+
+#define HI6220_POWER_NR_CLKS	8
+#endif