[PATCH v3 1/5] dt-bindings: clock: Rename document generic to Actions Semi Soc's

From: Saravanan Sekar
Date: Tue Jul 03 2018 - 05:27:41 EST

Rename document generic to Actions Semi Owl S700/S900 Soc's.
Add clock bindings constants for action S700

Signed-off-by: Parthiban Nallathambi <pn@xxxxxxx>
Signed-off-by: Saravanan Sekar <sravanhome@xxxxxxxxx>
---
.../{actions,s900-cmu.txt => actions,owl-cmu.txt} | 20 ++--
include/dt-bindings/clock/actions,s700-cmu.h | 128 +++++++++++++++++++++
2 files changed, 139 insertions(+), 9 deletions(-)
rename Documentation/devicetree/bindings/clock/{actions,s900-cmu.txt => actions,owl-cmu.txt} (67%)
create mode 100644 include/dt-bindings/clock/actions,s700-cmu.h

diff --git a/Documentation/devicetree/bindings/clock/actions,s900-cmu.txt b/Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
similarity index 67%
rename from Documentation/devicetree/bindings/clock/actions,s900-cmu.txt
rename to Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
index 93e4fb827cd6..d737ea74a450 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 S900/S700 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 000000000000..b8b8baa34613
--- /dev/null
+++ b/include/dt-bindings/clock/actions,s700-cmu.h
@@ -0,0 +1,128 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Actions S700 clock driver
+ *
+ * Copyright (c) 2014 Actions Semi Inc.
+ * Author: David Liu <liuwei@xxxxxxxxxxxxxxxx>
+ *
+ * Author: Pathiban Nallathambi <pn@xxxxxxx>
+ * Author: Saravanan Sekar <sravanhome@xxxxxxxxx>
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_S700_H
+#define __DT_BINDINGS_CLOCK_S700_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_TVOUT_PLL 8
+#define CLK_CVBS_PLL 9
+#define CLK_AUDIO_PLL 10
+#define CLK_ETHERNET_PLL 11
+
+
+/* system clock */
+#define CLK_SYS_BASE 12
+#define CLK_CPU CLK_SYS_BASE
+#define CLK_DEV (CLK_SYS_BASE+1)
+#define CLK_AHB (CLK_SYS_BASE+2)
+#define CLK_APB (CLK_SYS_BASE+3)
+#define CLK_DMAC (CLK_SYS_BASE+4)
+#define CLK_NOC0_CLK_MUX (CLK_SYS_BASE+5)
+#define CLK_NOC1_CLK_MUX (CLK_SYS_BASE+6)
+#define CLK_HP_CLK_MUX (CLK_SYS_BASE+7)
+#define CLK_HP_CLK_DIV (CLK_SYS_BASE+8)
+#define CLK_NOC1_CLK_DIV (CLK_SYS_BASE+9)
+#define CLK_NOC0 (CLK_SYS_BASE+10)
+#define CLK_NOC1 (CLK_SYS_BASE+11)
+#define CLK_SENOR_SRC (CLK_SYS_BASE+12)
+
+/* peripheral device clock */
+#define CLK_PERIP_BASE 25
+#define CLK_GPIO (CLK_PERIP_BASE)
+#define CLK_TIMER (CLK_PERIP_BASE+1)
+#define CLK_DSI (CLK_PERIP_BASE+2)
+#define CLK_CSI (CLK_PERIP_BASE+3)
+#define CLK_SI (CLK_PERIP_BASE+4)
+#define CLK_DE (CLK_PERIP_BASE+5)
+#define CLK_HDE (CLK_PERIP_BASE+6)
+#define CLK_VDE (CLK_PERIP_BASE+7)
+#define CLK_VCE (CLK_PERIP_BASE+8)
+#define CLK_NAND (CLK_PERIP_BASE+9)
+#define CLK_SD0 (CLK_PERIP_BASE+10)
+#define CLK_SD1 (CLK_PERIP_BASE+11)
+#define CLK_SD2 (CLK_PERIP_BASE+12)
+
+#define CLK_UART0 (CLK_PERIP_BASE+13)
+#define CLK_UART1 (CLK_PERIP_BASE+14)
+#define CLK_UART2 (CLK_PERIP_BASE+15)
+#define CLK_UART3 (CLK_PERIP_BASE+16)
+#define CLK_UART4 (CLK_PERIP_BASE+17)
+#define CLK_UART5 (CLK_PERIP_BASE+18)
+#define CLK_UART6 (CLK_PERIP_BASE+19)
+
+#define CLK_PWM0 (CLK_PERIP_BASE+20)
+#define CLK_PWM1 (CLK_PERIP_BASE+21)
+#define CLK_PWM2 (CLK_PERIP_BASE+22)
+#define CLK_PWM3 (CLK_PERIP_BASE+23)
+#define CLK_PWM4 (CLK_PERIP_BASE+24)
+#define CLK_PWM5 (CLK_PERIP_BASE+25)
+#define CLK_GPU3D (CLK_PERIP_BASE+26)
+
+#define CLK_I2C0 (CLK_PERIP_BASE+27)
+#define CLK_I2C1 (CLK_PERIP_BASE+28)
+#define CLK_I2C2 (CLK_PERIP_BASE+29)
+#define CLK_I2C3 (CLK_PERIP_BASE+30)
+
+
+#define CLK_SPI0 (CLK_PERIP_BASE+31)
+#define CLK_SPI1 (CLK_PERIP_BASE+32)
+#define CLK_SPI2 (CLK_PERIP_BASE+33)
+#define CLK_SPI3 (CLK_PERIP_BASE+34)
+
+#define CLK_USB3_480MPLL0 (CLK_PERIP_BASE+35)
+#define CLK_USB3_480MPHY0 (CLK_PERIP_BASE+36)
+#define CLK_USB3_5GPHY (CLK_PERIP_BASE+37)
+#define CLK_USB3_CCE (CLK_PERIP_BASE+48)
+#define CLK_USB3_MAC (CLK_PERIP_BASE+49)
+
+
+#define CLK_LCD (CLK_PERIP_BASE+50)
+#define CLK_HDMI_AUDIO (CLK_PERIP_BASE+51)
+#define CLK_I2SRX (CLK_PERIP_BASE+52)
+#define CLK_I2STX (CLK_PERIP_BASE+53)
+
+#define CLK_SENSOR0 (CLK_PERIP_BASE+54)
+#define CLK_SENSOR1 (CLK_PERIP_BASE+55)
+
+#define CLK_HDMI_DEV (CLK_PERIP_BASE+56)
+
+#define CLK_ETHERNET (CLK_PERIP_BASE+59)
+#define CLK_RMII_REF (CLK_PERIP_BASE+60)
+
+#define CLK_USB2H0_PLLEN (CLK_PERIP_BASE+61)
+#define CLK_USB2H0_PHY (CLK_PERIP_BASE+62)
+#define CLK_USB2H0_CCE (CLK_PERIP_BASE+63)
+#define CLK_USB2H1_PLLEN (CLK_PERIP_BASE+64)
+#define CLK_USB2H1_PHY (CLK_PERIP_BASE+65)
+#define CLK_USB2H1_CCE (CLK_PERIP_BASE+66)
+
+
+#define CLK_TVOUT (CLK_PERIP_BASE+67)
+
+#define CLK_THERMAL_SENSOR (CLK_PERIP_BASE+68)
+
+#define CLK_IRC_SWITCH (CLK_PERIP_BASE+69)
+#define CLK_PCM1 (CLK_PERIP_BASE+70)
+#define CLK_NR_CLKS (CLK_PCM1+1) /* update on adding new clk */
+
+#endif /* __DT_BINDINGS_CLOCK_S700_H */
--
2.14.4