[PATCH v2 11/14] arm64: dts: mediatek: mt7988a-bpi-r4: configure spi-nodes
From: Frank Wunderlich <hidden>
Date: 2025-05-16 18:02:08
Also in:
linux-arm-kernel, linux-devicetree, linux-mediatek, lkml
Subsystem:
arm/mediatek soc support, the rest · Maintainers:
Matthias Brugger, AngeloGioacchino Del Regno, Linus Torvalds
From: Frank Wunderlich <redacted> Configure and enable SPI nodes on Bananapi R4 board. Signed-off-by: Frank Wunderlich <redacted> --- .../dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi | 32 +++++++++++++++++++ 1 file changed, 32 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi
index c6f84de82a4d..81ba045e0e0e 100644
--- a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi@@ -401,6 +401,38 @@ &serial0 { status = "okay"; }; +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi0_flash_pins>; + status = "okay"; + + spi_nand: flash@0 { + compatible = "spi-nand"; + reg = <0>; + spi-max-frequency = <52000000>; + spi-tx-bus-width = <4>; + spi-rx-bus-width = <4>; + }; +}; + +&spi1 { + status = "okay"; +}; + +&spi_nand { + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "bl2"; + reg = <0x0 0x200000>; + read-only; + }; + }; +}; + &ssusb1 { status = "okay"; };
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2.43.0