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author | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2016-06-08 15:16:49 +0200 |
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committer | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2017-12-31 15:50:00 +0100 |
commit | 296cc300bd91c13c51f9f0efa7710392532be0b5 (patch) | |
tree | f0c7aacbb5a38d79377447f246c3a5d14df279b5 /Documentation/devicetree/bindings/arm/atmel-at91.txt | |
parent | ARM: dts: at91: Remove leading 0x and 0s from bindings notation (diff) | |
download | linux-296cc300bd91c13c51f9f0efa7710392532be0b5.tar.xz linux-296cc300bd91c13c51f9f0efa7710392532be0b5.zip |
ARM: at91: Document new TCB bindings
The current binding for the TCB is not flexible enough for some use cases
and prevents proper utilization of all the channels.
Acked-by: Rob Herring <robh@kernel.org>
Cc: devicetree@vger.kernel.org
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'Documentation/devicetree/bindings/arm/atmel-at91.txt')
-rw-r--r-- | Documentation/devicetree/bindings/arm/atmel-at91.txt | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.txt b/Documentation/devicetree/bindings/arm/atmel-at91.txt index 91cb8e4f2a4f..31220b54d85d 100644 --- a/Documentation/devicetree/bindings/arm/atmel-at91.txt +++ b/Documentation/devicetree/bindings/arm/atmel-at91.txt @@ -90,38 +90,6 @@ System Timer (ST) required properties: Its subnodes can be: - watchdog: compatible should be "atmel,at91rm9200-wdt" -TC/TCLIB Timer required properties: -- compatible: Should be "atmel,<chip>-tcb". - <chip> can be "at91rm9200" or "at91sam9x5" -- reg: Should contain registers location and length -- interrupts: Should contain all interrupts for the TC block - Note that you can specify several interrupt cells if the TC - block has one interrupt per channel. -- clock-names: tuple listing input clock names. - Required elements: "t0_clk", "slow_clk" - Optional elements: "t1_clk", "t2_clk" -- clocks: phandles to input clocks. - -Examples: - -One interrupt per TC block: - tcb0: timer@fff7c000 { - compatible = "atmel,at91rm9200-tcb"; - reg = <0xfff7c000 0x100>; - interrupts = <18 4>; - clocks = <&tcb0_clk>; - clock-names = "t0_clk"; - }; - -One interrupt per TC channel in a TC block: - tcb1: timer@fffdc000 { - compatible = "atmel,at91rm9200-tcb"; - reg = <0xfffdc000 0x100>; - interrupts = <26 4 27 4 28 4>; - clocks = <&tcb1_clk>; - clock-names = "t0_clk"; - }; - RSTC Reset Controller required properties: - compatible: Should be "atmel,<chip>-rstc". <chip> can be "at91sam9260" or "at91sam9g45" or "sama5d3" |