[PATCH 1/2] arm64: dts: apm: drop unused reg-io-width from DW APB GPIO controller

Krzysztof Kozlowski krzk at kernel.org
Thu Sep 17 12:50:39 EDT 2020


The Synopsys DesignWare APB GPIO controller driver does not parse
reg-io-width and dtschema does not allow it so drop it to fix dtschema
warnings like:

  arch/arm64/boot/dts/apm/apm-mustang.dt.yaml: gpio at 1c024000:
    'reg-io-width' does not match any of the regexes: '^gpio-(port|controller)@[0-9a-f]+$', 'pinctrl-[0-9]+'

Signed-off-by: Krzysztof Kozlowski <krzk at kernel.org>

---

Changes since v1:
1. New patch
---
 arch/arm64/boot/dts/apm/apm-shadowcat.dtsi | 1 -
 arch/arm64/boot/dts/apm/apm-storm.dtsi     | 1 -
 2 files changed, 2 deletions(-)

diff --git a/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi b/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi
index 3feb1881bbc2..2da5b8a0cd35 100644
--- a/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi
+++ b/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi
@@ -709,7 +709,6 @@
 		dwgpio: gpio at 1c024000 {
 			compatible = "snps,dw-apb-gpio";
 			reg = <0x0 0x1c024000 0x0 0x1000>;
-			reg-io-width = <4>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 
diff --git a/arch/arm64/boot/dts/apm/apm-storm.dtsi b/arch/arm64/boot/dts/apm/apm-storm.dtsi
index 8c802d87e751..560b2a6f2082 100644
--- a/arch/arm64/boot/dts/apm/apm-storm.dtsi
+++ b/arch/arm64/boot/dts/apm/apm-storm.dtsi
@@ -825,7 +825,6 @@
 		dwgpio: gpio at 1c024000 {
 			compatible = "snps,dw-apb-gpio";
 			reg = <0x0 0x1c024000 0x0 0x1000>;
-			reg-io-width = <4>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 
-- 
2.17.1




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