linux-kernel - [PATCH 4/6] ARM: dts: spear3xx: Use plgpio regmap in SPEAr310 and SPEAr320

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Date:   Thu,  2 Dec 2021 10:52:53 +0100
From:   Herve Codina <herve.codina@...tlin.com>
To:     Viresh Kumar <vireshk@...nel.org>,
        Shiraz Hashim <shiraz.linux.kernel@...il.com>, soc@...nel.org,
        Rob Herring <robh+dt@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Marc Zyngier <maz@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>
Cc:     linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        Herve Codina <herve.codina@...tlin.com>
Subject: [PATCH 4/6] ARM: dts: spear3xx: Use plgpio regmap in SPEAr310 and SPEAr320

Resources used by plgpio and pinmux are conflicting on SPEAr310
and SPEAr320.

Use the newly introduced regmap property in plgpio node to use
pinmux resources from plgpio and so avoid the conflict.

Signed-off-by: Herve Codina <herve.codina@...tlin.com>
---
 arch/arm/boot/dts/spear310.dtsi | 1 +
 arch/arm/boot/dts/spear320.dtsi | 1 +
 2 files changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/spear310.dtsi b/arch/arm/boot/dts/spear310.dtsi
index 8ce751a1376d..77570833d46b 100644
--- a/arch/arm/boot/dts/spear310.dtsi
+++ b/arch/arm/boot/dts/spear310.dtsi
@@ -92,6 +92,7 @@ serial@...00000 {
 			gpiopinctrl: gpio@...00000 {
 				compatible = "st,spear-plgpio";
 				reg = <0xb4000000 0x1000>;
+				regmap = <&pinmux>;
 				#interrupt-cells = <1>;
 				interrupt-controller;
 				gpio-controller;
diff --git a/arch/arm/boot/dts/spear320.dtsi b/arch/arm/boot/dts/spear320.dtsi
index 3bc1e93a0a55..47ac4474ed96 100644
--- a/arch/arm/boot/dts/spear320.dtsi
+++ b/arch/arm/boot/dts/spear320.dtsi
@@ -120,6 +120,7 @@ serial@...00000 {
 			gpiopinctrl: gpio@...00000 {
 				compatible = "st,spear-plgpio";
 				reg = <0xb3000000 0x1000>;
+				regmap = <&pinmux>;
 				#interrupt-cells = <1>;
 				interrupt-controller;
 				gpio-controller;
-- 
2.31.1