dt-bindings: clock: Add S700 support for Actions Semi Soc's

Add clock bindings constants for action S700
Maintain common clock dt-bindings for Actions Semi SoC's
S700 and S900.

Signed-off-by: Parthiban Nallathambi <pn@denx.de>
Signed-off-by: Saravanan Sekar <sravanhome@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

2 files changed, 129 insertions, 9 deletions

diff --git a/Documentation/devicetree/bindings/clock/actions,s900-cmu.txt b/Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
index 93e4fb8..d1e60d2 100644
--- a/Documentation/devicetree/bindings/clock/actions,s900-cmu.txt
+++ b/Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
@@ -1,12 +1,14 @@
-* Actions S900 Clock Management Unit (CMU)
+* Actions Semi Owl Clock Management Unit (CMU)
 
-The Actions S900 clock management unit generates and supplies clock to various
-controllers within the SoC. The clock binding described here is applicable to
-S900 SoC.
+The Actions Semi Owl Clock Management Unit generates and supplies clock
+to various controllers within the SoC. The clock binding described here is
+applicable to S900 and S700 SoC's.
 
 Required Properties:
 
-- compatible: should be "actions,s900-cmu"
+- compatible: should be one of the following,
+	"actions,s900-cmu"
+	"actions,s700-cmu"
 - reg: physical base address of the controller and length of memory mapped
   region.
 - clocks: Reference to the parent clocks ("hosc", "losc")
@@ -15,16 +17,16 @@ Required Properties:
 Each clock is assigned an identifier, and client nodes can use this identifier
 to specify the clock which they consume.
 
-All available clocks are defined as preprocessor macros in
-dt-bindings/clock/actions,s900-cmu.h header and can be used in device
-tree sources.
+All available clocks are defined as preprocessor macros in corresponding
+dt-bindings/clock/actions,s900-cmu.h or actions,s700-cmu.h header and can be
+used in device tree sources.
 
 External clocks:
 
 The hosc clock used as input for the plls is generated outside the SoC. It is
 expected that it is defined using standard clock bindings as "hosc".
 
-Actions S900 CMU also requires one more clock:
+Actions Semi S900 CMU also requires one more clock:
  - "losc" - internal low frequency oscillator
 
 Example: Clock Management Unit node:
diff --git a/include/dt-bindings/clock/actions,s700-cmu.h b/include/dt-bindings/clock/actions,s700-cmu.h
new file mode 100644
index 0000000..3e19429
--- /dev/null
+++ b/include/dt-bindings/clock/actions,s700-cmu.h
@@ -0,0 +1,118 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Device Tree binding constants for Actions Semi S700 Clock Management Unit
+ *
+ * Copyright (c) 2014 Actions Semi Inc.
+ * Author: David Liu <liuwei@actions-semi.com>
+ *
+ * Author: Pathiban Nallathambi <pn@denx.de>
+ * Author: Saravanan Sekar <sravanhome@gmail.com>
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_S700_H
+#define __DT_BINDINGS_CLOCK_S700_H
+
+#define CLK_NONE			0
+
+/* pll clocks */
+#define CLK_CORE_PLL			1
+#define CLK_DEV_PLL			2
+#define CLK_DDR_PLL			3
+#define CLK_NAND_PLL			4
+#define CLK_DISPLAY_PLL			5
+#define CLK_TVOUT_PLL			6
+#define CLK_CVBS_PLL			7
+#define CLK_AUDIO_PLL			8
+#define CLK_ETHERNET_PLL		9
+
+/* system clock */
+#define CLK_CPU				10
+#define CLK_DEV				11
+#define CLK_AHB				12
+#define CLK_APB				13
+#define CLK_DMAC			14
+#define CLK_NOC0_CLK_MUX		15
+#define CLK_NOC1_CLK_MUX		16
+#define CLK_HP_CLK_MUX			17
+#define CLK_HP_CLK_DIV			18
+#define CLK_NOC1_CLK_DIV		19
+#define CLK_NOC0			20
+#define CLK_NOC1			21
+#define CLK_SENOR_SRC			22
+
+/* peripheral device clock */
+#define CLK_GPIO			23
+#define CLK_TIMER			24
+#define CLK_DSI				25
+#define CLK_CSI				26
+#define CLK_SI				27
+#define CLK_DE				28
+#define CLK_HDE				29
+#define CLK_VDE				30
+#define CLK_VCE				31
+#define CLK_NAND			32
+#define CLK_SD0				33
+#define CLK_SD1				34
+#define CLK_SD2				35
+
+#define CLK_UART0			36
+#define CLK_UART1			37
+#define CLK_UART2			38
+#define CLK_UART3			39
+#define CLK_UART4			40
+#define CLK_UART5			41
+#define CLK_UART6			42
+
+#define CLK_PWM0			43
+#define CLK_PWM1			44
+#define CLK_PWM2			45
+#define CLK_PWM3			46
+#define CLK_PWM4			47
+#define CLK_PWM5			48
+#define CLK_GPU3D			49
+
+#define CLK_I2C0			50
+#define CLK_I2C1			51
+#define CLK_I2C2			52
+#define CLK_I2C3			53
+
+#define CLK_SPI0			54
+#define CLK_SPI1			55
+#define CLK_SPI2			56
+#define CLK_SPI3			57
+
+#define CLK_USB3_480MPLL0		58
+#define CLK_USB3_480MPHY0		59
+#define CLK_USB3_5GPHY			60
+#define CLK_USB3_CCE			61
+#define CLK_USB3_MAC			62
+
+#define CLK_LCD				63
+#define CLK_HDMI_AUDIO			64
+#define CLK_I2SRX			65
+#define CLK_I2STX			66
+
+#define CLK_SENSOR0			67
+#define CLK_SENSOR1			68
+
+#define CLK_HDMI_DEV			69
+
+#define CLK_ETHERNET			70
+#define CLK_RMII_REF			71
+
+#define CLK_USB2H0_PLLEN		72
+#define CLK_USB2H0_PHY			73
+#define CLK_USB2H0_CCE			74
+#define CLK_USB2H1_PLLEN		75
+#define CLK_USB2H1_PHY			76
+#define CLK_USB2H1_CCE			77
+
+#define CLK_TVOUT			78
+
+#define CLK_THERMAL_SENSOR		79
+
+#define CLK_IRC_SWITCH			80
+#define CLK_PCM1			81
+#define CLK_NR_CLKS			(CLK_PCM1 + 1)
+
+#endif /* __DT_BINDINGS_CLOCK_S700_H */