From: Saravanan Sekar <sravanhome@gmail.com>
To: afaerber@suse.de, manivannan.sadhasivam@linaro.org, sboyd@kernel.org
Cc: mark.rutland@arm.com, devicetree@vger.kernel.org,
linux@cubietech.com, sravanhome@gmail.com, support@cubietech.com,
catalin.marinas@arm.com, mturquette@baylibre.com,
will.deacon@arm.com, linux-kernel@vger.kernel.org,
thomas.liau@actions-semi.com, darren@cubietech.com,
robh+dt@kernel.org, jeff.chen@actions-semi.com, pn@denx.de,
linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
mp-cs@actions-semi.com
Subject: [PATCH v7 2/5] dt-bindings: clock: Add S700 support for Actions Semi Soc's
Date: Thu, 19 Jul 2018 11:06:46 +0200 [thread overview]
Message-ID: <20180719090649.12460-3-sravanhome@gmail.com> (raw)
In-Reply-To: <20180719090649.12460-1-sravanhome@gmail.com>
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>
---
.../{actions,s900-cmu.txt => actions,owl-cmu.txt} | 20 ++--
include/dt-bindings/clock/actions,s700-cmu.h | 118 +++++++++++++++++++++
2 files changed, 129 insertions(+), 9 deletions(-)
rename Documentation/devicetree/bindings/clock/{actions,s900-cmu.txt => actions,owl-cmu.txt} (68%)
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 68%
rename from Documentation/devicetree/bindings/clock/actions,s900-cmu.txt
rename to Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
index 93e4fb827cd6..d1e60d297387 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 000000000000..3e1942996724
--- /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 */
--
2.14.4
next prev parent reply other threads:[~2018-07-19 9:06 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-19 9:06 [PATCH v7 0/5] Add clock driver for Actions S700 SoC Saravanan Sekar
2018-07-19 9:06 ` [PATCH v7 1/5] clk: actions: Add missing REGMAP_MMIO dependency Saravanan Sekar
2018-07-25 23:42 ` Stephen Boyd
2018-07-19 9:06 ` Saravanan Sekar [this message]
2018-07-25 23:42 ` [PATCH v7 2/5] dt-bindings: clock: Add S700 support for Actions Semi Soc's Stephen Boyd
2018-07-19 9:06 ` [PATCH v7 3/5] clk: actions: Add S700 SoC clock support Saravanan Sekar
2018-07-25 23:42 ` Stephen Boyd
2018-07-19 9:06 ` [PATCH v7 4/5] arm64: dts: actions: Add Clock Management Unit for S700 Saravanan Sekar
2018-07-20 19:18 ` Manivannan Sadhasivam
2018-07-19 9:06 ` [PATCH v7 5/5] arm64: dts: actions: Set UART clock reference from CMU Saravanan Sekar
2018-07-26 15:50 ` Manivannan Sadhasivam
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20180719090649.12460-3-sravanhome@gmail.com \
--to=sravanhome@gmail.com \
--cc=afaerber@suse.de \
--cc=catalin.marinas@arm.com \
--cc=darren@cubietech.com \
--cc=devicetree@vger.kernel.org \
--cc=jeff.chen@actions-semi.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-clk@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux@cubietech.com \
--cc=manivannan.sadhasivam@linaro.org \
--cc=mark.rutland@arm.com \
--cc=mp-cs@actions-semi.com \
--cc=mturquette@baylibre.com \
--cc=pn@denx.de \
--cc=robh+dt@kernel.org \
--cc=sboyd@kernel.org \
--cc=support@cubietech.com \
--cc=thomas.liau@actions-semi.com \
--cc=will.deacon@arm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).