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| author | Guochun Mao <guochun.mao@mediatek.com> | 2017-01-25 04:38:35 +0100 |
|---|---|---|
| committer | Matthias Brugger <matthias.bgg@gmail.com> | 2017-05-15 10:47:09 +0200 |
| commit | df3074f06ffc038c3f24dd5ed7d366f3a25240b2 (patch) | |
| tree | 12e1dd87fd371bb7e2c36b4d59282560b0f73430 /arch/arm/boot/dts | |
| parent | ARM: dts: mt2701: Add mtk-cirq node for mt2701 (diff) | |
| download | linux-df3074f06ffc038c3f24dd5ed7d366f3a25240b2.tar.xz linux-df3074f06ffc038c3f24dd5ed7d366f3a25240b2.zip | |
arm: dts: mt2701: add nor flash node
Add Mediatek nor flash node.
Signed-off-by: Guochun Mao <guochun.mao@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Diffstat (limited to 'arch/arm/boot/dts')
| -rw-r--r-- | arch/arm/boot/dts/mt2701-evb.dts | 25 | ||||
| -rw-r--r-- | arch/arm/boot/dts/mt2701.dtsi | 12 |
2 files changed, 37 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/mt2701-evb.dts b/arch/arm/boot/dts/mt2701-evb.dts index a4837985b7a7..0474fd2d602b 100644 --- a/arch/arm/boot/dts/mt2701-evb.dts +++ b/arch/arm/boot/dts/mt2701-evb.dts @@ -78,6 +78,31 @@ status = "disabled"; }; +&nor_flash { + pinctrl-names = "default"; + pinctrl-0 = <&nor_pins_default>; + status = "okay"; + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + }; +}; + +&pio { + nor_pins_default: nor { + pins1 { + pinmux = <MT2701_PIN_240_EXT_XCS__FUNC_EXT_XCS>, + <MT2701_PIN_241_EXT_SCK__FUNC_EXT_SCK>, + <MT2701_PIN_239_EXT_SDIO0__FUNC_EXT_SDIO0>, + <MT2701_PIN_238_EXT_SDIO1__FUNC_EXT_SDIO1>, + <MT2701_PIN_237_EXT_SDIO2__FUNC_EXT_SDIO2>, + <MT2701_PIN_236_EXT_SDIO3__FUNC_EXT_SDIO3>; + drive-strength = <MTK_DRIVE_4mA>; + bias-pull-up; + }; + }; +}; + &uart0 { status = "okay"; }; diff --git a/arch/arm/boot/dts/mt2701.dtsi b/arch/arm/boot/dts/mt2701.dtsi index 5daacfe05ea6..18a851b266d4 100644 --- a/arch/arm/boot/dts/mt2701.dtsi +++ b/arch/arm/boot/dts/mt2701.dtsi @@ -344,6 +344,18 @@ status = "disabled"; }; + nor_flash: spi@11014000 { + compatible = "mediatek,mt2701-nor", + "mediatek,mt8173-nor"; + reg = <0 0x11014000 0 0xe0>; + clocks = <&pericfg CLK_PERI_FLASH>, + <&topckgen CLK_TOP_FLASH_SEL>; + clock-names = "spi", "sf"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + spi1: spi@11016000 { compatible = "mediatek,mt2701-spi"; #address-cells = <1>; |