diff options
| author | Sam Shih <sam.shih@mediatek.com> | 2022-11-18 22:01:21 +0300 |
|---|---|---|
| committer | Matthias Brugger <matthias.bgg@gmail.com> | 2022-11-21 20:17:35 +0300 |
| commit | 885e153ed7c1b0ec8bc25651f0644b3cb65ecaf4 (patch) | |
| tree | 3753c4c5d3c3ac1c447e9efb97bba218778ee2ce /arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts | |
| parent | 99cce13b82a9366cfdd230ba6ddb48ba30d2741f (diff) | |
| download | linux-885e153ed7c1b0ec8bc25651f0644b3cb65ecaf4.tar.xz | |
arm64: dts: mt7986: add spi related device nodes
This patch adds spi support for MT7986.
Signed-off-by: Sam Shih <sam.shih@mediatek.com>
Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20221118190126.100895-7-linux@fw-web.de
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Diffstat (limited to 'arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts')
| -rw-r--r-- | arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts index 1dd54e8a3a90..9b83925893b7 100644 --- a/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts +++ b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts @@ -59,6 +59,20 @@ }; &pio { + spi_flash_pins: spi-flash-pins { + mux { + function = "spi"; + groups = "spi0", "spi0_wp_hold"; + }; + }; + + spic_pins: spic-pins { + mux { + function = "spi"; + groups = "spi1_2"; + }; + }; + uart1_pins: uart1-pins { mux { function = "uart"; @@ -105,6 +119,27 @@ }; }; +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi_flash_pins>; + cs-gpios = <0>, <0>; + status = "okay"; + spi_nand: spi_nand@0 { + compatible = "spi-nand"; + reg = <0>; + spi-max-frequency = <10000000>; + spi-tx-buswidth = <4>; + spi-rx-buswidth = <4>; + }; +}; + +&spi1 { + pinctrl-names = "default"; + pinctrl-0 = <&spic_pins>; + cs-gpios = <0>, <0>; + status = "okay"; +}; + &switch { ports { #address-cells = <1>; |