linux-kernel - [PATCH v3 4/5] ARM: mstar: Add gpio controller to MStar base dtsi

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Message-Id: <20201109121731.1537580-5-daniel@0x0f.com>
Date:   Mon,  9 Nov 2020 21:17:30 +0900
From:   Daniel Palmer <daniel@...f.com>
To:     soc@...nel.org, linux-gpio@...r.kernel.org
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linus.walleij@...aro.org,
        maz@...nel.org, w@....eu, Daniel Palmer <daniel@...f.com>
Subject: [PATCH v3 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>
Acked-by: Linus Walleij <linus.walleij@...aro.org>
---
 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>;
-- 
2.29.2