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

Herve Codina herve.codina at bootlin.com
Thu Dec 2 01:52:53 PST 2021


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 at bootlin.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 at b2200000 {
 			gpiopinctrl: gpio at b4000000 {
 				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 at a4000000 {
 			gpiopinctrl: gpio at b3000000 {
 				compatible = "st,spear-plgpio";
 				reg = <0xb3000000 0x1000>;
+				regmap = <&pinmux>;
 				#interrupt-cells = <1>;
 				interrupt-controller;
 				gpio-controller;
-- 
2.31.1




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