Add support for the SPI NOR device which is connected to MSIOF0 interface
on the iWave RainboW-G21d-q7 board.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
Reviewed-by: Chris Paterson <Chris.Paterson2@xxxxxxxxxxx>
Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
arch/arm/boot/dts/r8a7742-iwg21d-q7.dts | 31 +++++++++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts b/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts
index 73300ab46ea6..818f1a850c62 100644
--- a/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts
+++ b/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts
@@ -220,6 +220,32 @@
status = "okay";
};
+&msiof0 {
+ pinctrl-0 = <&msiof0_pins>;
+ pinctrl-names = "default";
+ cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
+
+ status = "okay";
+
+ flash1: flash@0 {
+ compatible = "sst,sst25vf016b", "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <50000000>;
+ m25p,fast-read;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "user";
+ reg = <0x00000000 0x00200000>;
+ };
+ };
+ };
+};
+
&pci0 {
pinctrl-0 = <&usb0_pins>;
pinctrl-names = "default";
@@ -266,6 +292,11 @@
function = "i2c2";
};
+ msiof0_pins: msiof0 {
+ groups = "msiof0_clk", "msiof0_sync", "msiof0_tx", "msiof0_rx";
+ function = "msiof0";
+ };
+
scifa2_pins: scifa2 {
groups = "scifa2_data_c";
function = "scifa2";
--
2.17.1
