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arm64: dts: mediatek: cherry: Enable support for the SPI NOR flash

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This platform has a SPI NOR: enable support for it, completing the
storage compartment enablement for the entire platform.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Link: https://lore.kernel.org/r/20220704101321.44835-11-angelogioacchino.delregno@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
This commit is contained in:
AngeloGioacchino Del Regno
2022-07-04 12:13:20 +02:00
committed by Matthias Brugger
parent 0de0fe950f
commit c34bc66086
1 changed files with 31 additions and 0 deletions
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31
arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
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@@ -231,6 +231,21 @@
regulator-always-on;
};
&nor_flash {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&nor_pins_default>;
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <52000000>;
spi-rx-bus-width = <2>;
spi-tx-bus-width = <2>;
};
};
&pio {
mediatek,rsel-resistance-in-si-unit;
pinctrl-names = "default";
@@ -513,6 +528,22 @@
};
};
nor_pins_default: nor-default-pins {
pins-ck-io {
pinmux = <PINMUX_GPIO142__FUNC_SPINOR_IO0>,
<PINMUX_GPIO141__FUNC_SPINOR_CK>,
<PINMUX_GPIO143__FUNC_SPINOR_IO1>;
drive-strength = <6>;
bias-pull-down;
};
pins-cs {
pinmux = <PINMUX_GPIO140__FUNC_SPINOR_CS>;
drive-strength = <6>;
bias-pull-up;
};
};
pio_default: pio-default-pins {
pins-wifi-enable {
pinmux = <PINMUX_GPIO58__FUNC_GPIO58>;