diff options
| -rw-r--r-- | arch/arm64/boot/dts/mediatek/mt7981b-openwrt-one.dts | 79 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/mediatek/mt7981b.dtsi | 2 |
2 files changed, 80 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt7981b-openwrt-one.dts b/arch/arm64/boot/dts/mediatek/mt7981b-openwrt-one.dts index 968b91f55bb2..6bb98629f453 100644 --- a/arch/arm64/boot/dts/mediatek/mt7981b-openwrt-one.dts +++ b/arch/arm64/boot/dts/mediatek/mt7981b-openwrt-one.dts @@ -3,6 +3,7 @@ /dts-v1/; #include "mt7981b.dtsi" +#include "dt-bindings/pinctrl/mt65xx.h" / { compatible = "openwrt,one", "mediatek,mt7981b"; @@ -22,6 +23,84 @@ }; }; +&pio { + spi2_flash_pins: spi2-pins { + mux { + function = "spi"; + groups = "spi2"; + }; + + conf-pu { + bias-pull-up = <MTK_PUPD_SET_R1R0_11>; + drive-strength = <8>; + pins = "SPI2_CS", "SPI2_WP"; + }; + + conf-pd { + bias-pull-down = <MTK_PUPD_SET_R1R0_11>; + drive-strength = <8>; + pins = "SPI2_CLK", "SPI2_MOSI", "SPI2_MISO"; + }; + }; +}; + +&spi2 { + pinctrl-names = "default"; + pinctrl-0 = <&spi2_flash_pins>; + status = "okay"; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <40000000>; + #address-cells = <1>; + #size-cells = <1>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + reg = <0x00000 0x40000>; + label = "bl2-nor"; + }; + + partition@40000 { + reg = <0x40000 0xc0000>; + label = "factory"; + read-only; + + nvmem-layout { + compatible = "fixed-layout"; + #address-cells = <1>; + #size-cells = <1>; + + wifi_factory_calibration: eeprom@0 { + reg = <0x0 0x1000>; + }; + + wan_factory_mac: macaddr@24 { + reg = <0x24 0x6>; + compatible = "mac-base"; + #nvmem-cell-cells = <1>; + }; + }; + }; + + partition@100000 { + reg = <0x100000 0x80000>; + label = "fip-nor"; + }; + + partition@180000 { + reg = <0x180000 0xc80000>; + label = "recovery"; + }; + }; + }; +}; + &uart0 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi index 130ce2fda399..f00e5bf63de3 100644 --- a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi @@ -156,7 +156,7 @@ status = "disabled"; }; - spi@11009000 { + spi2: spi@11009000 { compatible = "mediatek,mt7981-spi-ipm", "mediatek,spi-ipm"; reg = <0 0x11009000 0 0x1000>; interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>; |