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

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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";
};
};
};