Messages in this thread Patch in this message | | | From | AngeloGioacchino Del Regno <> | Subject | [PATCH v2 10/11] arm64: dts: mediatek: cherry: Enable support for the SPI NOR flash | Date | Mon, 4 Jul 2022 12:13:20 +0200 |
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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> --- .../boot/dts/mediatek/mt8195-cherry.dtsi | 31 +++++++++++++++++++ 1 file changed, 31 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi index c07d3ac79f62..2c8b760d0da1 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi @@ -231,6 +231,21 @@ &mt6359_vufs_ldo_reg { 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 @@ pins-rst { }; }; + 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>; -- 2.35.1
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