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| author | Lee Jones <lee.jones@linaro.org> | 2014-03-20 09:20:45 +0000 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2014-03-20 04:17:16 -0700 |
| commit | e209e1e8e330b55feaa16ed62836e3665026e406 (patch) | |
| tree | de3e3fda215501546cf4fbff0fb73f0dc15c9a5a | |
| parent | 97ccf2d253cd211d3922a30bde5d4adf9080fb8a (diff) | |
| download | blackbird-obmc-linux-e209e1e8e330b55feaa16ed62836e3665026e406.tar.gz blackbird-obmc-linux-e209e1e8e330b55feaa16ed62836e3665026e406.zip | |
mtd: st_spi_fsm: Add device-tree binding documentation
Cc: devicetree@vger.kernel.org
Acked-by Angus Clark <angus.clark@st.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
| -rw-r--r-- | Documentation/devicetree/bindings/mtd/st-fsm.txt | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mtd/st-fsm.txt b/Documentation/devicetree/bindings/mtd/st-fsm.txt new file mode 100644 index 000000000000..c2489391c437 --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/st-fsm.txt @@ -0,0 +1,26 @@ +* ST-Microelectronics SPI FSM Serial (NOR) Flash Controller + +Required properties: + - compatible : Should be "st,spi-fsm" + - reg : Contains register's location and length. + - reg-names : Should contain the reg names "spi-fsm" + - interrupts : The interrupt number + - pinctrl-0 : Standard Pinctrl phandle (see: pinctrl/pinctrl-bindings.txt) + +Optional properties: + - st,syscfg : Phandle to boot-device system configuration registers + - st,boot-device-reg : Address of the aforementioned boot-device register(s) + - st,boot-device-spi : Expected boot-device value if booted via this device + +Example: + spifsm: spifsm@fe902000{ + compatible = "st,spi-fsm"; + reg = <0xfe902000 0x1000>; + reg-names = "spi-fsm"; + pinctrl-0 = <&pinctrl_fsm>; + st,syscfg = <&syscfg_rear>; + st,boot-device-reg = <0x958>; + st,boot-device-spi = <0x1a>; + status = "okay"; + }; + |
