linux-kernel - [PATCH 1/2] arm64: dts: imx8mq: Add gpio-ranges property

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Message-Id: <20190702014400.33554-1-Anson.Huang@nxp.com>
Date:   Tue,  2 Jul 2019 09:43:59 +0800
From:   Anson.Huang@....com
To:     robh+dt@...nel.org, mark.rutland@....com, shawnguo@...nel.org,
        s.hauer@...gutronix.de, kernel@...gutronix.de, festevam@...il.com,
        leonard.crestez@....com, viresh.kumar@...aro.org, ping.bai@....com,
        daniel.baluta@....com, l.stach@...gutronix.de, abel.vesa@....com,
        andrew.smirnov@...il.com, angus@...ea.ca, ccaione@...libre.com,
        agx@...xcpu.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:     Linux-imx@....com
Subject: [PATCH 1/2] arm64: dts: imx8mq: Add gpio-ranges property

From: Anson Huang <Anson.Huang@....com>

Add "gpio-ranges" property to establish connections between GPIOs
and PINs on i.MX8MQ pinctrl driver.

Signed-off-by: Anson Huang <Anson.Huang@....com>
---
 arch/arm64/boot/dts/freescale/imx8mq.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index 477c523..3187428 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -287,6 +287,7 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc 0 10 30>;
 			};
 
 			gpio2: gpio@...10000 {
@@ -299,6 +300,7 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc 0 40 21>;
 			};
 
 			gpio3: gpio@...20000 {
@@ -311,6 +313,7 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc 0 61 26>;
 			};
 
 			gpio4: gpio@...30000 {
@@ -323,6 +326,7 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc 0 87 32>;
 			};
 
 			gpio5: gpio@...40000 {
@@ -335,6 +339,7 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc 0 119 30>;
 			};
 
 			tmu: tmu@...60000 {
-- 
2.7.4