From: Daniel Palmer <daniel@0x0f.com>
Date: Sun, 29 Nov 2020 11:08:01 +0000 (+0900)
Subject: ARM: mstar: Add gpio controller to MStar base dtsi
X-Git-Tag: v5.15~2144^2~16
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=74530d645126c2934b16db135edaef16eff9e35b;p=platform%2Fkernel%2Flinux-starfive.git

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@0x0f.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20201129110803.2461700-5-daniel@0x0f.com'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---

diff --git a/arch/arm/boot/dts/mstar-v7.dtsi b/arch/arm/boot/dts/mstar-v7.dtsi
index f078805..81369bc 100644
--- a/arch/arm/boot/dts/mstar-v7.dtsi
+++ b/arch/arm/boot/dts/mstar-v7.dtsi
@@ -109,6 +109,16 @@
 				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>;