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ARM: STi: stih416: Add support for the FSM Serial Flash Controller 

Here we add the necessary device nodes required for successful device
probing and Pinctrl setup for the FSM when booting on an STiH416 (Orly2).

Acked-by: Srinivas Kandagatla <srinivas.kandagatla@st.com>
Acked-by Angus Clark <angus.clark@st.com>
Acked-by: Brian Norris <computersforpeace@gmail.com>
Acked-by: Maxime Coquelin <maxime.coquelin@st.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Lee Jones 2014-03-21 11:33:07 +00:00 committed by Arnd Bergmann
parent 4de6732f88
commit 77f8d9b7e6
2 changed files with 25 additions and 0 deletions
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13
arch/arm/boot/dts/stih416-pinctrl.dtsi
View File

@ -310,6 +310,19 @@ st,pins {
};
};
};
fsm {
pinctrl_fsm: fsm {
st,pins {
spi-fsm-clk = <&PIO12 2 ALT1 OUT>;
spi-fsm-cs = <&PIO12 3 ALT1 OUT>;
spi-fsm-mosi = <&PIO12 4 ALT1 OUT>;
spi-fsm-miso = <&PIO12 5 ALT1 IN>;
spi-fsm-hol = <&PIO12 6 ALT1 OUT>;
spi-fsm-wp = <&PIO12 7 ALT1 OUT>;
};
};
};
};
pin-controller-rear {

12
arch/arm/boot/dts/stih416.dtsi
View File

@ -212,5 +212,17 @@ rc: rc@fe518000 {
resets = <&softreset STIH416_IRB_SOFTRESET>;
};
/* FSM */
spifsm: spifsm@fe902000 {
compatible = "st,spi-fsm";
reg = <0xfe902000 0x1000>;
pinctrl-0 = <&pinctrl_fsm>;
st,syscfg = <&syscfg_rear>;
st,boot-device-reg = <0x958>;
st,boot-device-spi = <0x1a>;
status = "disabled";
};
};
};