[PATCH v4 4/5] ARM: mstar: Add gpio controller to MStar base dtsi
From: Daniel Palmer <hidden>
Date: 2020-11-29 11:09:57
Also in:
linux-devicetree, linux-gpio, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
The GPIO controller is at the same address in all of the currently known chips so create a node for it in the base dtsi. Some extra properties are needed to actually use it so disable it by default. Signed-off-by: Daniel Palmer <redacted> Acked-by: Linus Walleij <redacted> --- arch/arm/boot/dts/mstar-v7.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/arch/arm/boot/dts/mstar-v7.dtsi b/arch/arm/boot/dts/mstar-v7.dtsi
index f07880561e11..81369bc07f78 100644
--- a/arch/arm/boot/dts/mstar-v7.dtsi
+++ b/arch/arm/boot/dts/mstar-v7.dtsi@@ -109,6 +109,16 @@ l3bridge: l3bridge@204400 { reg = <0x204400 0x200>; }; + gpio: gpio@207800 { + #gpio-cells = <2>; + reg = <0x207800 0x200>; + gpio-controller; + #interrupt-cells = <2>; + interrupt-controller; + interrupt-parent = <&intc_fiq>; + status = "disabled"; + }; + pm_uart: uart@221000 { compatible = "ns16550a"; reg = <0x221000 0x100>;
--
2.29.2
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