diff options
| author | AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> | 2022-07-04 12:13:20 +0200 |
|---|---|---|
| committer | Matthias Brugger <matthias.bgg@gmail.com> | 2022-07-07 16:41:20 +0200 |
| commit | c34bc66086e763a3c957ea2568812dd02754dfb0 (patch) | |
| tree | 272e318113c029f1ac912d494eeac508a03896a1 /arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi | |
| parent | 0de0fe950f1b0f7b5eaa2ee4e93851eb905b1b77 (diff) | |
arm64: dts: mediatek: cherry: Enable support for the SPI NOR flash
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>
Diffstat (limited to 'arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi | 31 |
1 files changed, 31 insertions, 0 deletions
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 @@ 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>; |