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arm64: dts: renesas: rzg3e-smarc-som: Enable serial NOR FLASH

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Enable Renesas AT25QL128A FLASH connected to XSPI.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20250508183109.137721-3-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Biju Das 2025-05-08 19:31:04 +01:00 committed by Geert Uytterhoeven
parent 348da7b1cf
commit 0712fcaebd
1 changed files with 46 additions and 0 deletions
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46
arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi
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@ -182,6 +182,15 @@ sd2-pwen {
pinmux = <RZG3E_PORT_PINMUX(K, 2, 1)>; /* SD2PWEN */
};
};
xspi_pins: xspi0 {
pinmux = <RZG3E_PORT_PINMUX(M, 0, 0)>, /* XSPI0_IO0 */
<RZG3E_PORT_PINMUX(M, 1, 0)>, /* XSPI0_IO1 */
<RZG3E_PORT_PINMUX(M, 2, 0)>, /* XSPI0_IO2 */
<RZG3E_PORT_PINMUX(M, 3, 0)>, /* XSPI0_IO3 */
<RZG3E_PORT_PINMUX(L, 0, 0)>, /* XSPI0_CKP */
<RZG3E_PORT_PINMUX(L, 1, 0)>; /* XSPI0_CS0 */
};
};
&qextal_clk {
@ -245,3 +254,40 @@ &sdhi2_vqmmc {
&wdt1 {
status = "okay";
};
&xspi {
pinctrl-0 = <&xspi_pins>;
pinctrl-names = "default";
status = "okay";
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
vcc-supply = <&reg_1p8v>;
m25p,fast-read;
spi-max-frequency = <50000000>;
spi-tx-bus-width = <4>;
spi-rx-bus-width = <4>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "bl2";
reg = <0x00000000 0x00060000>;
};
partition@60000 {
label = "fip";
reg = <0x00060000 0x007a0000>;
};
partition@800000 {
label = "user";
reg = <0x800000 0x800000>;
};
};
};
};