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ARM: shmobile: lager dts: Add QSPI nodes

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Add pinctrl and SPI devices for QSPI on Lager.
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>
This commit is contained in:
Geert Uytterhoeven 2014-02-10 11:47:30 +01:00 committed by Simon Horman
parent 7053e134a1
commit 9fe7c4f810
1 changed files with 36 additions and 0 deletions
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36
arch/arm/boot/dts/r8a7790-lager.dts
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@ -80,6 +80,11 @@ mmc1_pins: mmc1 {
renesas,groups = "mmc1_data8", "mmc1_ctrl";
renesas,function = "mmc1";
};
qspi_pins: spi {
renesas,groups = "qspi_ctrl", "qspi_data4";
renesas,function = "qspi";
};
};
&mmcif1 {
@ -95,3 +100,34 @@ &mmcif1 {
&sata1 {
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 0x00040000>;
read-only;
};
partition@40000 {
label = "user";
reg = <0x00040000 0x00400000>;
read-only;
};
partition@440000 {
label = "flash";
reg = <0x00440000 0x03bc0000>;
};
};
};