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arm64: dts: mediatek: asurada: Add SPI NOR flash memory
Add support for the SPI NOR flash memory present on the Asurada platform. Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Tested-by: Chen-Yu Tsai <wenst@chromium.org> Link: https://lore.kernel.org/r/20220629155956.1138955-20-nfraprado@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
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1 changed files with 40 additions and 0 deletions
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@ -241,6 +241,23 @@ &mt6359codec {
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mediatek,mic-type-2 = <2>; /* DMIC */
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};
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&nor_flash {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&nor_flash_pins>;
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assigned-clocks = <&topckgen CLK_TOP_SFLASH_SEL>;
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assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL_D6_D8>;
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flash@0 {
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compatible = "winbond,w25q64jwm", "jedec,spi-nor";
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reg = <0>;
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spi-max-frequency = <52000000>;
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spi-rx-bus-width = <2>;
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spi-tx-bus-width = <2>;
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};
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};
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&pcie {
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pinctrl-names = "default";
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pinctrl-0 = <&pcie_pins>;
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@ -658,6 +675,29 @@ pins-clk {
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};
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};
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nor_flash_pins: nor-flash-default-pins {
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pins-cs-io1 {
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pinmux = <PINMUX_GPIO24__FUNC_SPINOR_CS>,
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<PINMUX_GPIO28__FUNC_SPINOR_IO1>;
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input-enable;
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bias-pull-up;
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drive-strength = <10>;
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};
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pins-io0 {
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pinmux = <PINMUX_GPIO27__FUNC_SPINOR_IO0>;
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bias-pull-up;
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drive-strength = <10>;
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};
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pins-clk {
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pinmux = <PINMUX_GPIO25__FUNC_SPINOR_CK>;
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input-enable;
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bias-pull-up;
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drive-strength = <10>;
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};
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};
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pcie_pins: pcie-default-pins {
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pins-pcie-wake {
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pinmux = <PINMUX_GPIO63__FUNC_PCIE_WAKE_N>;
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