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>

diff --git a/Documentation/devicetree/bindings/clock/actions,s900-cmu.txt b/Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
similarity index 68%
rename from Documentation/devicetree/bindings/clock/actions,s900-cmu.txt
rename to Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
index 93e4fb827cd60645f29d76ef942ea90b3913f008..d1e60d2973874b9ffbc140cee9e7f34c2cfbe9d4 100644 (file)
--- 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 (file)
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 */