[PATCH v2 02/11] mfd: syscon: Add Atmel Matrix bus DT binding documentation
From: Lee Jones <hidden>
Date: 2014-11-10 09:56:11
Also in:
linux-devicetree, lkml
On Wed, 05 Nov 2014, Boris Brezillon wrote:
quoted hunk ↗ jump to hunk
The Matrix registers are provided to configure internal bus behavior on at91 SoCs. Some registers might be access by several drivers (e.g. to configure external memory bus timings), hence we declare this register set as a syscon device. Signed-off-by: Boris Brezillon <redacted> --- .../devicetree/bindings/mfd/atmel-matrix.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/atmel-matrix.txtdiff --git a/Documentation/devicetree/bindings/mfd/atmel-matrix.txt b/Documentation/devicetree/bindings/mfd/atmel-matrix.txt new file mode 100644 index 0000000..405cac9 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/atmel-matrix.txt@@ -0,0 +1,24 @@ +* Device tree bindings for Atmel Bus Matrix + +The Bus Matrix registers are used to configure Atmel SoCs internal bus +behavior (master/slave priorities, undefined burst length type, ...) + +Required properties: +- compatible: should be one of the following + "atmel,at91sam9260-matrix", "syscon" + "atmel,at91sam9261-matrix", "syscon" + "atmel,at91sam9263-matrix", "syscon" + "atmel,at91sam9263-matrix", "syscon" + "atmel,at91sam9g45-matrix", "syscon" + "atmel,at91sam9n12-matrix", "syscon" + "atmel,at91sam9x5-matrix", "syscon" + "atmel,sama5d3-matrix", "syscon" +- reg: contains offset/length value of the Bus Matrix + memory region.
Same comments as before: Acked-by: Lee Jones <redacted>
+Example:
+
+matrix: matrix at ffffec00 {
+ compatible = "atmel,sama5d3-matrix", "syscon";
+ reg = <0xffffec00 0x200>;
+};-- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org ? Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog