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authorGeert Uytterhoeven <geert+renesas@linux-m68k.org>2014-02-04 19:24:04 +0400
committerSimon Horman <horms+renesas@verge.net.au>2014-02-06 15:36:12 +0400
commite02ee513eed4bb780848a5cedbd4b39afb395d3e (patch)
tree15cb9e7cab13b7578a727eb12ff85945f276f1cf /arch/arm/boot/dts/r8a7791-koelsch.dts
parent4d5b59cde5b900a1f4a3a07a7a7b709dac1938f9 (diff)
downloadlinux-e02ee513eed4bb780848a5cedbd4b39afb395d3e.tar.xz
ARM: shmobile: koelsch dts: Add QSPI nodes
Add pinctrl and SPI devices for QSPI on Koelsch. Add Spansion s25fl512s SPI FLASH and MTD partitions. Signed-off-by: Geert Uytterhoeven <geert+renesas@linux-m68k.org> Acked-by: Magnus Damm <damm@opensource.se> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/boot/dts/r8a7791-koelsch.dts')
-rw-r--r--arch/arm/boot/dts/r8a7791-koelsch.dts36
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts
index 74f098596b5c..d4b9bba38685 100644
--- a/arch/arm/boot/dts/r8a7791-koelsch.dts
+++ b/arch/arm/boot/dts/r8a7791-koelsch.dts
@@ -121,8 +121,44 @@
renesas,groups = "scif1_data_d";
renesas,function = "scif1";
};
+
+ qspi_pins: spi {
+ renesas,groups = "qspi_ctrl", "qspi_data4";
+ renesas,function = "qspi";
+ };
};
&sata0 {
status = "okay";
};
+
+&spi {
+ pinctrl-0 = <&qspi_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+
+ flash: flash@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "spansion,s25fl512s";
+ reg = <0>;
+ spi-max-frequency = <30000000>;
+ m25p,fast-read;
+
+ partition@0 {
+ label = "loader";
+ reg = <0x00000000 0x00080000>;
+ read-only;
+ };
+ partition@80000 {
+ label = "bootenv";
+ reg = <0x00080000 0x00080000>;
+ read-only;
+ };
+ partition@100000 {
+ label = "data";
+ reg = <0x00100000 0x03f00000>;
+ };
+ };
+};