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Message-Id: <20201019141008.871177-5-daniel@0x0f.com>
Date: Mon, 19 Oct 2020 23:10:07 +0900
From: Daniel Palmer <daniel@...f.com>
To: linux-gpio@...r.kernel.org
Cc: devicetree@...r.kernel.org, arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org, linus.walleij@...aro.org,
Daniel Palmer <daniel@...f.com>
Subject: [PATCH v2 4/5] ARM: mstar: Add gpio controller to MStar base dtsi
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 <daniel@...f.com>
---
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@...400 {
reg = <0x204400 0x200>;
};
+ gpio: gpio@...800 {
+ #gpio-cells = <2>;
+ reg = <0x207800 0x200>;
+ gpio-controller;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ interrupt-parent = <&intc_fiq>;
+ status = "disabled";
+ };
+
pm_uart: uart@...000 {
compatible = "ns16550a";
reg = <0x221000 0x100>;
--
2.28.0
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