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arm64: dts: mediatek: add pinctrl support for mt7986a

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Add mt7986a pinctrl node, and update pinmux setting for mt7986a

Signed-off-by: Sam Shih <sam.shih@mediatek.com>
Link: https://lore.kernel.org/r/20211122123552.8218-2-sam.shih@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
This commit is contained in:
Sam Shih 2021-11-22 20:35:51 +08:00 • committed by Matthias Brugger
parent fd31f778da
commit c3a064a32e
2 changed files with 41 additions and 0 deletions
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20
arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts
View file

@ -29,9 +29,29 @@
}; };
&uart1 { &uart1 {
pinctrl-names = "default";
pinctrl-0 = <&uart1_pins>;
status = "okay"; status = "okay";
}; };
&uart2 { &uart2 {
pinctrl-names = "default";
pinctrl-0 = <&uart2_pins>;
status = "okay"; status = "okay";
}; };
&pio {
uart1_pins: uart1-pins {
mux {
function = "uart";
groups = "uart1";
};
};
uart2_pins: uart2-pins {
mux {
function = "uart";
groups = "uart2";
};
};
};

21
arch/arm64/boot/dts/mediatek/mt7986a.dtsi
View file

@ -107,6 +107,27 @@
status = "disabled"; status = "disabled";
}; };
pio: pinctrl@1001f000 {
compatible = "mediatek,mt7986a-pinctrl";
reg = <0 0x1001f000 0 0x1000>,
<0 0x11c30000 0 0x1000>,
<0 0x11c40000 0 0x1000>,
<0 0x11e20000 0 0x1000>,
<0 0x11e30000 0 0x1000>,
<0 0x11f00000 0 0x1000>,
<0 0x11f10000 0 0x1000>,
<0 0x1000b000 0 0x1000>;
reg-names = "gpio", "iocfg_rt", "iocfg_rb", "iocfg_lt",
"iocfg_lb", "iocfg_tr", "iocfg_tl", "eint";
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&pio 0 0 100>;
interrupt-controller;
interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&gic>;
#interrupt-cells = <2>;
};
trng: trng@1020f000 { trng: trng@1020f000 {
compatible = "mediatek,mt7986-rng", compatible = "mediatek,mt7986-rng",
"mediatek,mt7623-rng"; "mediatek,mt7623-rng";