From: linux@rempel-privat.de (Oleksij Rempel)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v8 8/9] ARM: add alphascale,acc.txt bindings documentation
Date: Tue, 21 Oct 2014 12:40:19 +0200 [thread overview]
Message-ID: <1413888020-8790-9-git-send-email-linux@rempel-privat.de> (raw)
In-Reply-To: <1413888020-8790-1-git-send-email-linux@rempel-privat.de>
ACC is for AlphaScale Clock Controller.
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
---
.../devicetree/bindings/clock/alphascale,acc.txt | 115 +++++++++++++++++++++
1 file changed, 115 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/alphascale,acc.txt
diff --git a/Documentation/devicetree/bindings/clock/alphascale,acc.txt b/Documentation/devicetree/bindings/clock/alphascale,acc.txt
new file mode 100644
index 0000000..62e67e8
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/alphascale,acc.txt
@@ -0,0 +1,115 @@
+Alphascale Clock Controller
+
+The ACC (Alphascale Clock Controller) is responsible of choising proper
+clock source, setting deviders and clock gates.
+
+Required properties for the ACC node:
+ - compatible: must be "alphascale,asm9260-clock-controller"
+ - reg: must contain the ACC register base and size
+ - #clock-cells : shall be set to 1.
+
+Simple one-cell clock specifier format is used, where the only cell is used
+as an index of the clock inside the provider.
+It is encouraged to use dt-binding for clock index definitions. SoC specific
+dt-binding should be included to the device tree descriptor. For example
+Alphascale ASM9260:
+#include <dt-bindings/clock/alphascale,asm9260.h>
+
+This binding contains two types of clock providers:
+ _AHB_ - AHB gate;
+ _SYS_ - adjustable clock source. Not all peripheral have _SYS_ clock provider.
+All clock specific details can be found in the SoC documentation.
+CLKID_AHB_ROM 0
+CLKID_AHB_RAM 1
+CLKID_AHB_GPIO 2
+CLKID_AHB_MAC 3
+CLKID_AHB_EMI 4
+CLKID_AHB_USB0 5
+CLKID_AHB_USB1 6
+CLKID_AHB_DMA0 7
+CLKID_AHB_DMA1 8
+CLKID_AHB_UART0 9
+CLKID_AHB_UART1 10
+CLKID_AHB_UART2 11
+CLKID_AHB_UART3 12
+CLKID_AHB_UART4 13
+CLKID_AHB_UART5 14
+CLKID_AHB_UART6 15
+CLKID_AHB_UART7 16
+CLKID_AHB_UART8 17
+CLKID_AHB_UART9 18
+CLKID_AHB_I2S0 19
+CLKID_AHB_I2C0 20
+CLKID_AHB_I2C1 21
+CLKID_AHB_SSP0 22
+CLKID_AHB_IOCONFIG 23
+CLKID_AHB_WDT 24
+CLKID_AHB_CAN0 25
+CLKID_AHB_CAN1 26
+CLKID_AHB_MPWM 27
+CLKID_AHB_SPI0 28
+CLKID_AHB_SPI1 29
+CLKID_AHB_QEI 30
+CLKID_AHB_QUADSPI0 31
+CLKID_AHB_CAMIF 32
+CLKID_AHB_LCDIF 33
+CLKID_AHB_TIMER0 34
+CLKID_AHB_TIMER1 35
+CLKID_AHB_TIMER2 36
+CLKID_AHB_TIMER3 37
+CLKID_AHB_IRQ 38
+CLKID_AHB_RTC 39
+CLKID_AHB_NAND 40
+CLKID_AHB_ADC0 41
+CLKID_AHB_LED 42
+CLKID_AHB_DAC0 43
+CLKID_AHB_LCD 44
+CLKID_AHB_I2S1 45
+CLKID_AHB_MAC1 46
+
+CLKID_SYS_CPU 47
+CLKID_SYS_AHB 48
+CLKID_SYS_I2S0M 49
+CLKID_SYS_I2S0S 50
+CLKID_SYS_I2S1M 51
+CLKID_SYS_I2S1S 52
+CLKID_SYS_UART0 53
+CLKID_SYS_UART1 54
+CLKID_SYS_UART2 55
+CLKID_SYS_UART3 56
+CLKID_SYS_UART4 56
+CLKID_SYS_UART5 57
+CLKID_SYS_UART6 58
+CLKID_SYS_UART7 59
+CLKID_SYS_UART8 60
+CLKID_SYS_UART9 61
+CLKID_SYS_SPI0 62
+CLKID_SYS_SPI1 63
+CLKID_SYS_QUADSPI 64
+CLKID_SYS_SSP0 65
+CLKID_SYS_NAND 66
+CLKID_SYS_TRACE 67
+CLKID_SYS_CAMM 68
+CLKID_SYS_WDT 69
+CLKID_SYS_CLKOUT 70
+CLKID_SYS_MAC 71
+CLKID_SYS_LCD 72
+CLKID_SYS_ADCANA 73
+
+Example of clock consumer with _SYS_ and _AHB_ sinks.
+uart4: serial at 80010000 {
+ compatible = "alphascale,asm9260-uart";
+ reg = <0x80010000 0x4000>;
+ clocks = <&acc CLKID_SYS_UART4>, <&acc CLKID_AHB_UART4>;
+ interrupts = <19>;
+ status = "disabled";
+};
+
+Clock consumer with only one, _AHB_ sink.
+timer0: timer at 80088000 {
+ compatible = "alphascale,asm9260-timer";
+ reg = <0x80088000 0x4000>;
+ clocks = <&acc CLKID_AHB_TIMER0>;
+ interrupts = <29>;
+};
+
--
1.9.1
next prev parent reply other threads:[~2014-10-21 10:40 UTC|newest]
Thread overview: 81+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-21 10:40 [PATCH v8 0/9] initial suport for Alphascale ASM9260 Oleksij Rempel
2014-10-21 10:40 ` [PATCH v8 1/9] ARM: add mach-asm9260 Oleksij Rempel
2014-10-21 10:40 ` [PATCH v8 2/9] ARM: add lolevel debug support for asm9260 Oleksij Rempel
2014-10-21 10:40 ` [PATCH v8 3/9] ARM: clk: add clk-asm9260 driver Oleksij Rempel
2014-10-21 10:40 ` [PATCH v8 4/9] ARM: irqchip: mxs: prepare driver for HW with different offsets Oleksij Rempel
2014-10-21 10:40 ` [PATCH v8 5/9] ARM: irqchip: mxs: add Alpascale ASM9260 support Oleksij Rempel
2014-11-02 2:19 ` Jason Cooper
2014-11-04 13:03 ` Shawn Guo
2014-11-04 13:13 ` Russell King - ARM Linux
2014-11-04 13:15 ` Oleksij Rempel
2014-11-04 13:16 ` Oleksij Rempel
2014-11-04 19:12 ` [PATCH v2] " Oleksij Rempel
2014-11-04 20:20 ` Thomas Gleixner
2014-11-04 20:27 ` Oleksij Rempel
2014-11-04 21:13 ` Thomas Gleixner
2014-10-21 10:40 ` [PATCH v8 6/9] ARM: clocksource: add asm9260_timer driver Oleksij Rempel
2014-10-21 10:40 ` [PATCH v8 7/9] ARM: dts: add DT for Alphascale ASM9260 SoC Oleksij Rempel
2014-10-21 10:40 ` Oleksij Rempel [this message]
2014-10-21 10:40 ` [PATCH v8 9/9] add Alphascale to vendor-prefixes.txt Oleksij Rempel
2014-10-26 14:39 ` [PATCH v8 0/9] initial suport for Alphascale ASM9260 Oleksij Rempel
2014-10-26 15:26 ` Thomas Gleixner
2014-11-02 2:11 ` Jason Cooper
2014-11-02 6:51 ` Oleksij Rempel
2014-11-02 18:31 ` Jason Cooper
2014-11-02 19:56 ` Oleksij Rempel
2014-11-02 20:34 ` Jason Cooper
2014-11-03 14:14 ` [PATCH v3 0/2] " Oleksij Rempel
2014-11-03 14:14 ` [PATCH v3 1/2] ARM: add mach-asm9260 Oleksij Rempel
2014-11-03 14:14 ` [PATCH v3 2/2] ARM: add lolevel debug support for asm9260 Oleksij Rempel
2014-11-03 14:46 ` Rob Herring
2014-11-04 7:34 ` [PATCH v4] " Oleksij Rempel
2014-11-24 11:08 ` [PATCH v4 0/2] initial suport for Alphascale ASM9260 Oleksij Rempel
2014-11-24 11:08 ` [PATCH v4 1/2] ARM: add mach-asm9260 Oleksij Rempel
2014-11-24 11:08 ` [PATCH v4 2/2] ARM: add lolevel debug support for asm9260 Oleksij Rempel
2014-11-28 14:09 ` [PATCH v4 0/2] initial suport for Alphascale ASM9260 Arnd Bergmann
2014-11-28 14:13 ` Oleksij Rempel
2014-11-28 15:05 ` [PATCH] suport for Alphascale ASM9260, part 2 Oleksij Rempel
2014-11-28 15:05 ` [PATCH] ARM: clk: add clk-asm9260 driver Oleksij Rempel
2014-11-28 16:34 ` [PATCH] suport for Alphascale ASM9260, part 2 Arnd Bergmann
2015-01-08 8:59 ` [PATCH] clk support for Alphascale asm9260 Oleksij Rempel
2015-01-08 8:59 ` Oleksij Rempel
2015-01-08 8:59 ` [PATCH] ARM: clk: add clk-asm9260 driver Oleksij Rempel
2015-01-08 8:59 ` Oleksij Rempel
2015-01-14 23:02 ` Mike Turquette
2015-01-14 23:02 ` Mike Turquette
2015-01-15 9:45 ` Oleksij Rempel
2015-01-15 9:45 ` Oleksij Rempel
2015-01-19 17:22 ` Mike Turquette
2015-01-19 17:22 ` Mike Turquette
2015-01-20 9:23 ` [PATCH v2] " Oleksij Rempel
2015-01-20 18:13 ` Mike Turquette
2014-11-28 16:50 ` [PATCH 0/2] suport for Alphascale ASM9260, part 3 Oleksij Rempel
2014-11-28 16:50 ` [PATCH 1/2] ARM: irqchip: mxs: prepare driver for HW with different offsets Oleksij Rempel
2014-11-28 16:50 ` [PATCH 2/2] ARM: irqchip: mxs: add Alpascale ASM9260 support Oleksij Rempel
2015-09-17 13:17 ` Oleksij Rempel
2015-09-17 14:29 ` Thomas Gleixner
2015-01-08 9:01 ` [PATCH 0/2] suport for Alphascale ASM9260, part 3 Oleksij Rempel
2014-11-28 16:54 ` [PATCH 0/4] suport for Alphascale ASM9260, part 4 Oleksij Rempel
2014-11-28 16:54 ` [PATCH 1/4] ARM: clocksource: add asm9260_timer driver Oleksij Rempel
2015-01-08 9:07 ` [PATCH] clocksource driver for Alphascale asm9260 Oleksij Rempel
2015-01-08 9:07 ` Oleksij Rempel
2015-01-08 9:07 ` [PATCH] ARM: clocksource: add asm9260_timer driver Oleksij Rempel
2015-01-08 9:07 ` Oleksij Rempel
2015-01-20 13:56 ` Daniel Lezcano
2015-01-20 13:56 ` Daniel Lezcano
2015-01-27 7:27 ` [PATCH] ARM: clocksource: fix compile of asm9260_timer driver on ARCH=parisc Oleksij Rempel
2015-01-27 8:49 ` Daniel Lezcano
2015-01-27 8:51 ` Oleksij Rempel
2015-01-27 9:05 ` Daniel Lezcano
2014-11-28 16:54 ` [PATCH 2/4] ARM: dts: add DT for Alphascale ASM9260 SoC Oleksij Rempel
2014-11-28 16:54 ` [PATCH 3/4] ARM: add alphascale,acc.txt bindings documentation Oleksij Rempel
2014-11-28 16:54 ` [PATCH 4/4] add Alphascale to vendor-prefixes.txt Oleksij Rempel
2015-01-06 11:06 ` [PATCH 0/4] suport for Alphascale ASM9260, part 4 Oleksij Rempel
2015-01-06 14:11 ` Arnd Bergmann
2015-01-08 9:16 ` [PATCH 0/3] [MERGE REQUEST] DT support for Alphascale asm9260 Oleksij Rempel
2015-01-08 9:16 ` [PATCH 1/3] ARM: dts: add DT for Alphascale ASM9260 SoC Oleksij Rempel
2015-01-08 9:16 ` [PATCH 2/3] ARM: add alphascale,acc.txt bindings documentation Oleksij Rempel
2015-01-08 9:16 ` [PATCH 3/3] add Alphascale to vendor-prefixes.txt Oleksij Rempel
2015-01-20 0:30 ` [PATCH 0/3] [MERGE REQUEST] DT support for Alphascale asm9260 Olof Johansson
2015-01-20 9:19 ` Oleksij Rempel
2014-11-05 7:13 ` [PATCH v3 2/2] ARM: add lolevel debug support for asm9260 Oleksij Rempel
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