linux-kernel - [PATCH] ARM: dts: armada-38x: Add gpio-ranges for pin muxing

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Message-Id: <20220727131619.3056-1-pali@kernel.org>
Date:   Wed, 27 Jul 2022 15:16:19 +0200
From:   Pali Rohár <pali@...nel.org>
To:     Andrew Lunn <andrew@...n.ch>,
        Gregory Clement <gregory.clement@...tlin.com>,
        Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
        Rob Herring <robh+dt@...nel.org>
Cc:     Marek Behún <kabel@...nel.org>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH] ARM: dts: armada-38x: Add gpio-ranges for pin muxing

GPIOs are configured by pinmux driver, so add corresponding references.

Fixes: 0d3d96ab0059 ("ARM: mvebu: add Device Tree description of the Armada 380/385 SoCs")
Signed-off-by: Pali Rohár <pali@...nel.org>
---
 arch/arm/boot/dts/armada-38x.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi
index a176898944f7..1590143c52c8 100644
--- a/arch/arm/boot/dts/armada-38x.dtsi
+++ b/arch/arm/boot/dts/armada-38x.dtsi
@@ -298,6 +298,7 @@
 				reg-names = "gpio", "pwm";
 				ngpios = <32>;
 				gpio-controller;
+				gpio-ranges = <&pinctrl 0 0 32>;
 				#gpio-cells = <2>;
 				#pwm-cells = <2>;
 				interrupt-controller;
@@ -316,6 +317,7 @@
 				reg-names = "gpio", "pwm";
 				ngpios = <28>;
 				gpio-controller;
+				gpio-ranges = <&pinctrl 0 32 28>;
 				#gpio-cells = <2>;
 				#pwm-cells = <2>;
 				interrupt-controller;
-- 
2.20.1