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ARM: dts: iwg23s-sbc: Add QSPI flash support

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This commit adds QSPI flash support to the iwg23s board specific
device tree.

Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Fabrizio Castro 2018-11-08 17:04:43 +00:00 committed by Simon Horman
parent b6239d4219
commit 91f5c32dd0
1 changed files with 26 additions and 0 deletions
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26
arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts
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@ -96,6 +96,11 @@ mmc_pins_uhs: mmc_uhs {
power-source = <1800>; power-source = <1800>;
}; };
qspi0_pins: qspi0 {
groups = "qspi0_ctrl", "qspi0_data2";
function = "qspi0";
};
scif1_pins: scif1 { scif1_pins: scif1 {
groups = "scif1_data_b"; groups = "scif1_data_b";
function = "scif1"; function = "scif1";
@ -114,6 +119,27 @@ sdhi2_pins_uhs: sd2_uhs {
}; };
}; };
&qspi0 {
pinctrl-0 = <&qspi0_pins>;
pinctrl-names = "default";
status = "okay";
/* WARNING - This device contains the bootloader. Handle with care. */
flash: flash@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "issi,is25lp016d", "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <133000000>;
spi-tx-bus-width = <1>;
spi-rx-bus-width = <1>;
m25p,fast-read;
spi-cpol;
spi-cpha;
};
};
&rwdt { &rwdt {
timeout-sec = <60>; timeout-sec = <60>;
status = "okay"; status = "okay";