[PATCH 10/10] ARM: STi: Add support for the FSM Serial Flash Controller
Lee Jones
lee.jones at linaro.org
Thu Nov 14 09:22:36 EST 2013
Here we add the necessary device nodes required for successful device
probing and Pinctrl setup for the FSM.
Cc: Srinivas Kandagatla <srinivas.kandagatla at st.com>
Signed-off-by: Lee Jones <lee.jones at linaro.org>
---
arch/arm/boot/dts/stih416-b2105.dts | 10 ++++++++++
arch/arm/boot/dts/stih416-pinctrl.dtsi | 12 ++++++++++++
2 files changed, 22 insertions(+)
diff --git a/arch/arm/boot/dts/stih416-b2105.dts b/arch/arm/boot/dts/stih416-b2105.dts
index f14eec3..29b09ab 100644
--- a/arch/arm/boot/dts/stih416-b2105.dts
+++ b/arch/arm/boot/dts/stih416-b2105.dts
@@ -32,6 +32,16 @@
status = "okay";
};
+ /* FSM */
+ spifsm: spifsm at fe902000{
+ compatible = "st,spi-fsm", "simple-bus";
+ reg = <0xfe902000 0x1000>;
+ reg-names = "spi-fsm";
+ pinctrl-0 = <&pinctrl_fsm>;
+
+ status = "okay";
+ };
+
leds {
compatible = "gpio-leds";
fp_led {
diff --git a/arch/arm/boot/dts/stih416-pinctrl.dtsi b/arch/arm/boot/dts/stih416-pinctrl.dtsi
index eb426a1..3106ea2 100644
--- a/arch/arm/boot/dts/stih416-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stih416-pinctrl.dtsi
@@ -235,6 +235,18 @@
};
};
+ fsm {
+ pinctrl_fsm: fsm {
+ st,pins {
+ spi-fsm-clk = <&PIO12 2 OUT ALT1>;
+ spi-fsm-cs = <&PIO12 3 OUT ALT1>;
+ spi-fsm-mosi = <&PIO12 4 OUT ALT1>;
+ spi-fsm-miso = <&PIO12 5 IN ALT1>;
+ spi-fsm-hol = <&PIO12 6 OUT ALT1>;
+ spi-fsm-wp = <&PIO12 7 OUT ALT1>;
+ };
+ };
+ };
};
pin-controller-rear {
--
1.8.1.2
More information about the linux-mtd
mailing list