[PATCH 2/6] dt-bindings: clock: Add DT bindings for Actions Semi S500 CMU

[Manivannan Sadhasivam]

From: Edgar Bernardi Righi <edgar.righi@xxxxxxxxxxxxx>

Add devicetree bindings for Actions Semi S500 Clock Management Unit.

Signed-off-by: Edgar Bernardi Righi <edgar.righi@xxxxxxxxxxxxx>
[Mani: Documented S500 CMU compatible]
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
---

Rob, I have removed your Reviewed-by tag for this patch since the
earlier revision contained only bindings constants and lacked the
compatible documentation, which is added now.

 .../bindings/clock/actions,owl-cmu.txt        |  7 +-
 include/dt-bindings/clock/actions,s500-cmu.h  | 78 +++++++++++++++++++
 2 files changed, 82 insertions(+), 3 deletions(-)
 create mode 100644 include/dt-bindings/clock/actions,s500-cmu.h

diff --git a/Documentation/devicetree/bindings/clock/actions,owl-cmu.txt b/Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
index 2ef86ae96df8..86183f559022 100644
--- a/Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
+++ b/Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
@@ -2,13 +2,14 @@
 
 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.
+applicable to S900,S700 and S500 SoC's.
 
 Required Properties:
 
 - compatible: should be one of the following,
 	"actions,s900-cmu"
 	"actions,s700-cmu"
+	"actions,s500-cmu"
 - reg: physical base address of the controller and length of memory mapped
   region.
 - clocks: Reference to the parent clocks ("hosc", "losc")
@@ -19,8 +20,8 @@ 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 corresponding
-dt-bindings/clock/actions,s900-cmu.h or actions,s700-cmu.h header and can be
-used in device tree sources.
+dt-bindings/clock/actions,s900-cmu.h or actions,s700-cmu.h or
+actions,s500-cmu.h header and can be used in device tree sources.
 
 External clocks:
 
diff --git a/include/dt-bindings/clock/actions,s500-cmu.h b/include/dt-bindings/clock/actions,s500-cmu.h
new file mode 100644
index 000000000000..dc3fd2b0299d
--- /dev/null
+++ b/include/dt-bindings/clock/actions,s500-cmu.h
@@ -0,0 +1,78 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Device Tree binding constants for Actions Semi S500 Clock Management Unit
+ *
+ * Copyright (c) 2014 Actions Semi Inc.
+ * Copyright (c) 2018 LSI-TEC - Caninos Loucos
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_S500_CMU_H
+#define __DT_BINDINGS_CLOCK_S500_CMU_H
+
+#define CLK_NONE		0
+
+/* fixed rate clocks */
+#define CLK_LOSC		1
+#define CLK_HOSC		2
+
+/* pll clocks */
+#define CLK_CORE_PLL		3
+#define CLK_DEV_PLL		4
+#define CLK_DDR_PLL		5
+#define CLK_NAND_PLL		6
+#define CLK_DISPLAY_PLL		7
+#define CLK_ETHERNET_PLL	8
+#define CLK_AUDIO_PLL		9
+
+/* system clock */
+#define CLK_DEV			10
+#define CLK_H			11
+#define CLK_AHBPREDIV		12
+#define CLK_AHB			13
+#define CLK_DE			14
+#define CLK_BISP		15
+#define CLK_VCE			16
+#define CLK_VDE			17
+
+/* peripheral device clock */
+#define CLK_TIMER		18
+#define CLK_I2C0		19
+#define CLK_I2C1		20
+#define CLK_I2C2		21
+#define CLK_I2C3		22
+#define CLK_PWM0		23
+#define CLK_PWM1		24
+#define CLK_PWM2		25
+#define CLK_PWM3		26
+#define CLK_PWM4		27
+#define CLK_PWM5		28
+#define CLK_SD0			29
+#define CLK_SD1			30
+#define CLK_SD2			31
+#define CLK_SENSOR0		32
+#define CLK_SENSOR1		33
+#define CLK_SPI0		34
+#define CLK_SPI1		35
+#define CLK_SPI2		36
+#define CLK_SPI3		37
+#define CLK_UART0		38
+#define CLK_UART1		39
+#define CLK_UART2		40
+#define CLK_UART3		41
+#define CLK_UART4		42
+#define CLK_UART5		43
+#define CLK_UART6		44
+#define CLK_DE1			45
+#define CLK_DE2			46
+#define CLK_I2SRX		47
+#define CLK_I2STX		48
+#define CLK_HDMI_AUDIO		49
+#define CLK_HDMI		50
+#define CLK_SPDIF		51
+#define CLK_NAND		52
+#define CLK_ECC			53
+#define CLK_RMII_REF		54
+
+#define CLK_NR_CLKS	       (CLK_RMII_REF + 1)
+
+#endif /* __DT_BINDINGS_CLOCK_S500_CMU_H */
-- 
2.17.1