ARM: STi: stih41x: 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 STiH415 (Orly1)
or STiH416 (Orly2) based b2020 development board.

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>

diff --git a/arch/arm/boot/dts/stih41x-b2020.dtsi b/arch/arm/boot/dts/stih41x-b2020.dtsi
index 3dc74c25a57b3a45ea1dcf41efcd90291892db25..838513f9ddc0f7bd6d526c73e46a68408a47d15b 100644 (file)
--- a/arch/arm/boot/dts/stih41x-b2020.dtsi
+++ b/arch/arm/boot/dts/stih41x-b2020.dtsi
@@ -6,6 +6,7 @@
  * it under the terms of the GNU General Public License version 2 as
  * publishhed by the Free Software Foundation.
  */
+#include "stih41x-b2020x.dtsi"
 / {
        memory{
                device_type = "memory";

diff --git a/arch/arm/boot/dts/stih41x-b2020x.dtsi b/arch/arm/boot/dts/stih41x-b2020x.dtsi
new file mode 100644 (file)
index 0000000..df01c12
--- /dev/null
+++ b/arch/arm/boot/dts/stih41x-b2020x.dtsi
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2013 STMicroelectronics (R&D) Limited.
+ * Author: Lee Jones <lee.jones@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * publishhed by the Free Software Foundation.
+ */
+/ {
+       soc {
+               spifsm: spifsm@fe902000 {
+                       #address-cells = <1>;
+                       #size-cells    = <1>;
+
+                       status = "okay";
+
+                       partition@0 {
+                               label = "SerialFlash1";
+                               reg   = <0x00000000 0x00500000>;
+                       };
+
+                       partition@500000 {
+                               label = "SerialFlash2";
+                               reg   = <0x00500000 0x00b00000>;
+                       };
+               };
+       };
+};