From bc67bd229555f708717cd7647429f64b4c563a52 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Thu, 7 Aug 2014 14:41:19 +0000 Subject: ralink: add 3.14 support Signed-off-by: John Crispin SVN-Revision: 42040 --- .../0049-DT-Add-documentation-for-spi-rt2880.patch | 50 ++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 target/linux/ramips/patches-3.14/0049-DT-Add-documentation-for-spi-rt2880.patch (limited to 'target/linux/ramips/patches-3.14/0049-DT-Add-documentation-for-spi-rt2880.patch') diff --git a/target/linux/ramips/patches-3.14/0049-DT-Add-documentation-for-spi-rt2880.patch b/target/linux/ramips/patches-3.14/0049-DT-Add-documentation-for-spi-rt2880.patch new file mode 100644 index 0000000000..902334e0fa --- /dev/null +++ b/target/linux/ramips/patches-3.14/0049-DT-Add-documentation-for-spi-rt2880.patch @@ -0,0 +1,50 @@ +From 6ed8d03e5f4283b60dffea5c10ff1484141824e7 Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Fri, 9 Aug 2013 20:12:59 +0200 +Subject: [PATCH 49/57] DT: Add documentation for spi-rt2880 + +Describe the SPI master found on the MIPS based Ralink RT2880 SoC. + +Signed-off-by: John Crispin +--- + .../devicetree/bindings/spi/spi-rt2880.txt | 28 ++++++++++++++++++++ + 1 file changed, 28 insertions(+) + create mode 100644 Documentation/devicetree/bindings/spi/spi-rt2880.txt + +diff --git a/Documentation/devicetree/bindings/spi/spi-rt2880.txt b/Documentation/devicetree/bindings/spi/spi-rt2880.txt +new file mode 100644 +index 0000000..068bc90 +--- /dev/null ++++ b/Documentation/devicetree/bindings/spi/spi-rt2880.txt +@@ -0,0 +1,28 @@ ++Ralink SoC RT2880 SPI master controller. ++ ++This SPI controller is found on most wireless SoCs made by ralink. ++ ++Required properties: ++- compatible : "ralink,rt2880-spi" ++- reg : The register base for the controller. ++- #address-cells : <1>, as required by generic SPI binding. ++- #size-cells : <0>, also as required by generic SPI binding. ++ ++Child nodes as per the generic SPI binding. ++ ++Example: ++ ++ spi@b00 { ++ compatible = "ralink,rt2880-spi"; ++ reg = <0xb00 0x100>; ++ ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ m25p80@0 { ++ compatible = "m25p80"; ++ reg = <0>; ++ spi-max-frequency = <10000000>; ++ }; ++ }; ++ +-- +1.7.10.4 + -- cgit v1.2.3