[PATCH v8 3/4] arm64: dts: mediatek: add pinctrl support for mt7986a
From: Sam Shih <hidden>
Date: 2021-10-18 11:48:17
Also in:
linux-devicetree, linux-gpio, linux-mediatek, lkml
Subsystem:
arm/mediatek soc support, the rest · Maintainers:
Matthias Brugger, AngeloGioacchino Del Regno, Linus Torvalds
Add mt7986a pinctrl node, and update pinmux setting for mt7986a Signed-off-by: Sam Shih <redacted> --- arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts | 20 +++++++++++++++++++ arch/arm64/boot/dts/mediatek/mt7986a.dtsi | 21 ++++++++++++++++++++ 2 files changed, 41 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts
index ca074cf8e578..92e3f59c6cee 100644
--- a/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts@@ -30,9 +30,29 @@ &uart0 { }; &uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>; status = "okay"; }; &uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins>; status = "okay"; }; + +&pio { + uart1_pins: uart1-pins { + mux { + function = "uart"; + groups = "uart1"; + }; + }; + + uart2_pins: uart2-pins { + mux { + function = "uart"; + groups = "uart2"; + }; + }; +};
diff --git a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
index a8cf0eb79688..c59a27aa86e2 100644
--- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi@@ -128,6 +128,27 @@ apmixedsys: apmixedsys@1001e000 { #clock-cells = <1>; }; + 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>; + }; + sgmiisys0: syscon@10060000 { compatible = "mediatek,mt7986-sgmiisys_0", "syscon";
--
2.29.2
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