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riscv: dts: spacemit: k3: add GPIO support

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Add GPIO node in the Device Tree, so devices are able to request GPIO
resource properly.

Link: https://lore.kernel.org/r/20260304-01-dts-uart-full-v1-3-50a0aa53a245@kernel.org
Signed-off-by: Yixun Lan <dlan@kernel.org>
This commit is contained in:
Yixun Lan 2026-03-04 07:36:44 +00:00
parent d894457749
commit 20b7792686
1 changed files with 18 additions and 0 deletions
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18
arch/riscv/boot/dts/spacemit/k3.dtsi
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@ -536,6 +536,24 @@ uart9: serial@d4017800 {
status = "disabled";
};
gpio: gpio@d4019000 {
compatible = "spacemit,k3-gpio";
reg = <0x0 0xd4019000 0x0 0x100>;
clocks = <&syscon_apbc CLK_APBC_GPIO>,
<&syscon_apbc CLK_APBC_GPIO_BUS>;
clock-names = "core", "bus";
gpio-controller;
#gpio-cells = <3>;
interrupts = <58 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&saplic>;
interrupt-controller;
#interrupt-cells = <3>;
gpio-ranges = <&pinctrl 0 0 0 32>,
<&pinctrl 1 0 32 32>,
<&pinctrl 2 0 64 32>,
<&pinctrl 3 0 96 32>;
};
pinctrl: pinctrl@d401e000 {
compatible = "spacemit,k3-pinctrl";
reg = <0x0 0xd401e000 0x0 0x1000>;