Re: [PATCH RESEND] serial: omap_serial: document missing properties and add an example
* Matt Porter [150306 07:16]:
> The omap_serial.txt binding documentation lacks a number of properties
> that are used in DTS files for platforms incorporating this peripheral.
> Fix this by documenting the missing required and optional fields and
> add an example.
>
> Signed-off-by: Matt Porter
Applying the original version as they seem to be the same.
Regards,
Tony
> ---
> .../devicetree/bindings/serial/omap_serial.txt | 20
>
> 1 file changed, 20 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/serial/omap_serial.txt
> b/Documentation/devicetree/bindings/serial/omap_serial.txt
> index 342eedd..54c2a15 100644
> --- a/Documentation/devicetree/bindings/serial/omap_serial.txt
> +++ b/Documentation/devicetree/bindings/serial/omap_serial.txt
> @@ -4,7 +4,27 @@ Required properties:
> - compatible : should be "ti,omap2-uart" for OMAP2 controllers
> - compatible : should be "ti,omap3-uart" for OMAP3 controllers
> - compatible : should be "ti,omap4-uart" for OMAP4 controllers
> +- reg : address and length of the register space
> +- interrupts or interrupts-extended : Should contain the uart interrupt
> + specifier or both the interrupt
> + controller phandle and interrupt
> + specifier.
> - ti,hwmods : Must be "uart", n being the instance number (1-based)
>
> Optional properties:
> - clock-frequency : frequency of the clock input to the UART
> +- dmas : DMA specifier, consisting of a phandle to the DMA controller
> + node and a DMA channel number.
> +- dma-names : "rx" for receive channel, "tx" for transmit channel.
> +
> +Example:
> +
> +uart4: serial@49042000 {
> +compatible = "ti,omap3-uart";
> +reg = <0x49042000 0x400>;
> +interrupts = <80>;
> +dmas = < 81 82>;
> +dma-names = "tx", "rx";
> +ti,hwmods = "uart4";
> +clock-frequency = <4800>;
> +};
> --
> 1.8.4
>
--
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Re: [PATCH RESEND] serial: omap_serial: document missing properties and add an example
* Matt Porter mpor...@konsulko.com [150306 07:16]:
The omap_serial.txt binding documentation lacks a number of properties
that are used in DTS files for platforms incorporating this peripheral.
Fix this by documenting the missing required and optional fields and
add an example.
Signed-off-by: Matt Porter mpor...@konsulko.com
Applying the original version as they seem to be the same.
Regards,
Tony
---
.../devicetree/bindings/serial/omap_serial.txt | 20
1 file changed, 20 insertions(+)
diff --git a/Documentation/devicetree/bindings/serial/omap_serial.txt
b/Documentation/devicetree/bindings/serial/omap_serial.txt
index 342eedd..54c2a15 100644
--- a/Documentation/devicetree/bindings/serial/omap_serial.txt
+++ b/Documentation/devicetree/bindings/serial/omap_serial.txt
@@ -4,7 +4,27 @@ Required properties:
- compatible : should be ti,omap2-uart for OMAP2 controllers
- compatible : should be ti,omap3-uart for OMAP3 controllers
- compatible : should be ti,omap4-uart for OMAP4 controllers
+- reg : address and length of the register space
+- interrupts or interrupts-extended : Should contain the uart interrupt
+ specifier or both the interrupt
+ controller phandle and interrupt
+ specifier.
- ti,hwmods : Must be uartn, n being the instance number (1-based)
Optional properties:
- clock-frequency : frequency of the clock input to the UART
+- dmas : DMA specifier, consisting of a phandle to the DMA controller
+ node and a DMA channel number.
+- dma-names : rx for receive channel, tx for transmit channel.
+
+Example:
+
+uart4: serial@49042000 {
+compatible = ti,omap3-uart;
+reg = 0x49042000 0x400;
+interrupts = 80;
+dmas = sdma 81 sdma 82;
+dma-names = tx, rx;
+ti,hwmods = uart4;
+clock-frequency = 4800;
+};
--
1.8.4
--
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[PATCH RESEND] serial: omap_serial: document missing properties and add an example
The omap_serial.txt binding documentation lacks a number of properties
that are used in DTS files for platforms incorporating this peripheral.
Fix this by documenting the missing required and optional fields and
add an example.
Signed-off-by: Matt Porter
---
.../devicetree/bindings/serial/omap_serial.txt | 20
1 file changed, 20 insertions(+)
diff --git a/Documentation/devicetree/bindings/serial/omap_serial.txt
b/Documentation/devicetree/bindings/serial/omap_serial.txt
index 342eedd..54c2a15 100644
--- a/Documentation/devicetree/bindings/serial/omap_serial.txt
+++ b/Documentation/devicetree/bindings/serial/omap_serial.txt
@@ -4,7 +4,27 @@ Required properties:
- compatible : should be "ti,omap2-uart" for OMAP2 controllers
- compatible : should be "ti,omap3-uart" for OMAP3 controllers
- compatible : should be "ti,omap4-uart" for OMAP4 controllers
+- reg : address and length of the register space
+- interrupts or interrupts-extended : Should contain the uart interrupt
+ specifier or both the interrupt
+ controller phandle and interrupt
+ specifier.
- ti,hwmods : Must be "uart", n being the instance number (1-based)
Optional properties:
- clock-frequency : frequency of the clock input to the UART
+- dmas : DMA specifier, consisting of a phandle to the DMA controller
+ node and a DMA channel number.
+- dma-names : "rx" for receive channel, "tx" for transmit channel.
+
+Example:
+
+uart4: serial@49042000 {
+compatible = "ti,omap3-uart";
+reg = <0x49042000 0x400>;
+interrupts = <80>;
+dmas = < 81 82>;
+dma-names = "tx", "rx";
+ti,hwmods = "uart4";
+clock-frequency = <4800>;
+};
--
1.8.4
--
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the body of a message to majord...@vger.kernel.org
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Please read the FAQ at http://www.tux.org/lkml/
[PATCH RESEND] serial: omap_serial: document missing properties and add an example
The omap_serial.txt binding documentation lacks a number of properties
that are used in DTS files for platforms incorporating this peripheral.
Fix this by documenting the missing required and optional fields and
add an example.
Signed-off-by: Matt Porter mpor...@konsulko.com
---
.../devicetree/bindings/serial/omap_serial.txt | 20
1 file changed, 20 insertions(+)
diff --git a/Documentation/devicetree/bindings/serial/omap_serial.txt
b/Documentation/devicetree/bindings/serial/omap_serial.txt
index 342eedd..54c2a15 100644
--- a/Documentation/devicetree/bindings/serial/omap_serial.txt
+++ b/Documentation/devicetree/bindings/serial/omap_serial.txt
@@ -4,7 +4,27 @@ Required properties:
- compatible : should be ti,omap2-uart for OMAP2 controllers
- compatible : should be ti,omap3-uart for OMAP3 controllers
- compatible : should be ti,omap4-uart for OMAP4 controllers
+- reg : address and length of the register space
+- interrupts or interrupts-extended : Should contain the uart interrupt
+ specifier or both the interrupt
+ controller phandle and interrupt
+ specifier.
- ti,hwmods : Must be uartn, n being the instance number (1-based)
Optional properties:
- clock-frequency : frequency of the clock input to the UART
+- dmas : DMA specifier, consisting of a phandle to the DMA controller
+ node and a DMA channel number.
+- dma-names : rx for receive channel, tx for transmit channel.
+
+Example:
+
+uart4: serial@49042000 {
+compatible = ti,omap3-uart;
+reg = 0x49042000 0x400;
+interrupts = 80;
+dmas = sdma 81 sdma 82;
+dma-names = tx, rx;
+ti,hwmods = uart4;
+clock-frequency = 4800;
+};
--
1.8.4
--
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