Here we add the necessary device nodes required for successful device
probing and Pinctrl setup for the FSM.
Cc: Srinivas Kandagatla <srinivas.kandaga...@st.com>
Signed-off-by: Lee Jones <lee.jo...@linaro.org>
---
arch/arm/boot/dts/stih416-b2105.dts | 14 ++++++++++++++
arch/arm/boot/dts/stih416-pinctrl.dtsi | 12 ++++++++++++
2 files changed, 26 insertions(+)
diff --git a/arch/arm/boot/dts/stih416-b2105.dts
b/arch/arm/boot/dts/stih416-b2105.dts
index e518eb0..7acdfdf 100644
--- a/arch/arm/boot/dts/stih416-b2105.dts
+++ b/arch/arm/boot/dts/stih416-b2105.dts
@@ -33,6 +33,20 @@
status = "okay";
};
+ /* FSM */
+ spifsm: spifsm@fe902000{
+ compatible = "st,spi-fsm", "simple-bus";
+ 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";
+ };
+
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 10bb4df..9a48710 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 {
--
1.8.3.2
--
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