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arm64: dts: renesas: gray-hawk-single: Add QSPI FLASH support

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Describe the QSPI FLASH on the Gray Hawk Single board.

Signed-off-by: Cong Dang <cong.dang.xn@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/96d6567024cef9fcd6b04f92a697301c1c8d1d8e.1708354463.git.geert+renesas@glider.be
This commit is contained in:
Cong Dang 2024-02-19 16:00:41 +01:00 committed by Geert Uytterhoeven
parent 4cd9289b70
commit b52e015aa6
1 changed files with 33 additions and 0 deletions
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33
arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts
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@ -181,12 +181,45 @@ mmc_pins: mmc {
power-source = <1800>;
};
qspi0_pins: qspi0 {
groups = "qspi0_ctrl", "qspi0_data4";
function = "qspi0";
};
scif_clk_pins: scif-clk {
groups = "scif_clk";
function = "scif_clk";
};
};
&rpc {
pinctrl-0 = <&qspi0_pins>;
pinctrl-names = "default";
status = "okay";
flash@0 {
compatible = "spansion,s25fs512s", "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <40000000>;
spi-rx-bus-width = <4>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
boot@0 {
reg = <0x0 0x1200000>;
read-only;
};
user@1200000 {
reg = <0x1200000 0x2e00000>;
};
};
};
};
&rwdt {
timeout-sec = <60>;
status = "okay";