[PATCH 3/4] ARM: dts: microchip: use recent scl/sda gpio bindings

Wolfram Sang wsa+renesas at sang-engineering.com
Mon May 19 04:21:05 PDT 2025 

We have dedictaded bindings for scl/sda nowadays. Switch away from the
deprecated plain 'gpios' property.

Signed-off-by: Wolfram Sang <wsa+renesas at sang-engineering.com>
---
 arch/arm/boot/dts/microchip/at91rm9200.dtsi  |  5 ++---
 arch/arm/boot/dts/microchip/at91sam9260.dtsi |  5 ++---
 arch/arm/boot/dts/microchip/at91sam9261.dtsi |  4 ++--
 arch/arm/boot/dts/microchip/at91sam9263.dtsi |  5 ++---
 arch/arm/boot/dts/microchip/at91sam9g45.dtsi |  5 ++---
 arch/arm/boot/dts/microchip/at91sam9n12.dtsi |  5 ++---
 arch/arm/boot/dts/microchip/at91sam9rl.dtsi  |  8 ++++----
 arch/arm/boot/dts/microchip/at91sam9x5.dtsi  | 15 ++++++---------
 8 files changed, 22 insertions(+), 30 deletions(-)

diff --git a/arch/arm/boot/dts/microchip/at91rm9200.dtsi b/arch/arm/boot/dts/microchip/at91rm9200.dtsi
index 2a4c83d88733..e105ad855ce8 100644
--- a/arch/arm/boot/dts/microchip/at91rm9200.dtsi
+++ b/arch/arm/boot/dts/microchip/at91rm9200.dtsi
@@ -714,9 +714,8 @@ usb0: usb at 300000 {
 
 	i2c-gpio-0 {
 		compatible = "i2c-gpio";
-		gpios = <&pioA 25 GPIO_ACTIVE_HIGH /* sda */
-			 &pioA 26 GPIO_ACTIVE_HIGH /* scl */
-			>;
+		sda-gpios = <&pioA 25 GPIO_ACTIVE_HIGH>;
+		scl-gpios = <&pioA 26 GPIO_ACTIVE_HIGH>;
 		i2c-gpio,sda-open-drain;
 		i2c-gpio,scl-open-drain;
 		i2c-gpio,delay-us = <2>;	/* ~100 kHz */
diff --git a/arch/arm/boot/dts/microchip/at91sam9260.dtsi b/arch/arm/boot/dts/microchip/at91sam9260.dtsi
index ec973f07a961..fc0b6a73204f 100644
--- a/arch/arm/boot/dts/microchip/at91sam9260.dtsi
+++ b/arch/arm/boot/dts/microchip/at91sam9260.dtsi
@@ -781,9 +781,8 @@ nand_controller: nand-controller {
 
 	i2c_gpio0: i2c-gpio-0 {
 		compatible = "i2c-gpio";
-		gpios = <&pioA 23 GPIO_ACTIVE_HIGH /* sda */
-			 &pioA 24 GPIO_ACTIVE_HIGH /* scl */
-			>;
+		sda-gpios = <&pioA 23 GPIO_ACTIVE_HIGH>;
+		scl-gpios = <&pioA 24 GPIO_ACTIVE_HIGH>;
 		i2c-gpio,sda-open-drain;
 		i2c-gpio,scl-open-drain;
 		i2c-gpio,delay-us = <2>;	/* ~100 kHz */
diff --git a/arch/arm/boot/dts/microchip/at91sam9261.dtsi b/arch/arm/boot/dts/microchip/at91sam9261.dtsi
index 0b556c234557..d1d678b77e84 100644
--- a/arch/arm/boot/dts/microchip/at91sam9261.dtsi
+++ b/arch/arm/boot/dts/microchip/at91sam9261.dtsi
@@ -655,8 +655,8 @@ i2c-gpio-0 {
 		compatible = "i2c-gpio";
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_i2c_bitbang>;
-		gpios = <&pioA 7 GPIO_ACTIVE_HIGH>, /* sda */
-			<&pioA 8 GPIO_ACTIVE_HIGH>; /* scl */
+		sda-gpios = <&pioA 7 GPIO_ACTIVE_HIGH>;
+		scl-gpios = <&pioA 8 GPIO_ACTIVE_HIGH>;
 		i2c-gpio,sda-open-drain;
 		i2c-gpio,scl-open-drain;
 		i2c-gpio,delay-us = <2>;	/* ~100 kHz */
diff --git a/arch/arm/boot/dts/microchip/at91sam9263.dtsi b/arch/arm/boot/dts/microchip/at91sam9263.dtsi
index 3e9e5ce7c6c8..a4b5d1f228f9 100644
--- a/arch/arm/boot/dts/microchip/at91sam9263.dtsi
+++ b/arch/arm/boot/dts/microchip/at91sam9263.dtsi
@@ -826,9 +826,8 @@ nand_controller1: nand-controller {
 
 	i2c-gpio-0 {
 		compatible = "i2c-gpio";
-		gpios = <&pioB 4 GPIO_ACTIVE_HIGH /* sda */
-			 &pioB 5 GPIO_ACTIVE_HIGH /* scl */
-			>;
+		sda-gpios = <&pioB 4 GPIO_ACTIVE_HIGH>;
+		scl-gpios = <&pioB 5 GPIO_ACTIVE_HIGH>;
 		i2c-gpio,sda-open-drain;
 		i2c-gpio,scl-open-drain;
 		i2c-gpio,delay-us = <2>;	/* ~100 kHz */
diff --git a/arch/arm/boot/dts/microchip/at91sam9g45.dtsi b/arch/arm/boot/dts/microchip/at91sam9g45.dtsi
index 535e26e05e99..4e00ed2d3ecd 100644
--- a/arch/arm/boot/dts/microchip/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/microchip/at91sam9g45.dtsi
@@ -1010,9 +1010,8 @@ nand_controller: nand-controller {
 
 	i2c-gpio-0 {
 		compatible = "i2c-gpio";
-		gpios = <&pioA 20 GPIO_ACTIVE_HIGH /* sda */
-			 &pioA 21 GPIO_ACTIVE_HIGH /* scl */
-			>;
+		sda-gpios = <&pioA 20 GPIO_ACTIVE_HIGH>;
+		scl-gpios = <&pioA 21 GPIO_ACTIVE_HIGH>;
 		i2c-gpio,sda-open-drain;
 		i2c-gpio,scl-open-drain;
 		i2c-gpio,delay-us = <5>;	/* ~100 kHz */
diff --git a/arch/arm/boot/dts/microchip/at91sam9n12.dtsi b/arch/arm/boot/dts/microchip/at91sam9n12.dtsi
index 2f930c39ce4d..af41c3dbb4bf 100644
--- a/arch/arm/boot/dts/microchip/at91sam9n12.dtsi
+++ b/arch/arm/boot/dts/microchip/at91sam9n12.dtsi
@@ -786,9 +786,8 @@ nand_controller: nand-controller {
 
 	i2c-gpio-0 {
 		compatible = "i2c-gpio";
-		gpios = <&pioA 30 GPIO_ACTIVE_HIGH /* sda */
-			 &pioA 31 GPIO_ACTIVE_HIGH /* scl */
-			>;
+		sda-gpios = <&pioA 30 GPIO_ACTIVE_HIGH>;
+		scl-gpios = <&pioA 31 GPIO_ACTIVE_HIGH>;
 		i2c-gpio,sda-open-drain;
 		i2c-gpio,scl-open-drain;
 		i2c-gpio,delay-us = <2>;	/* ~100 kHz */
diff --git a/arch/arm/boot/dts/microchip/at91sam9rl.dtsi b/arch/arm/boot/dts/microchip/at91sam9rl.dtsi
index 1fec9fcc7cd1..de74cf2980a0 100644
--- a/arch/arm/boot/dts/microchip/at91sam9rl.dtsi
+++ b/arch/arm/boot/dts/microchip/at91sam9rl.dtsi
@@ -833,8 +833,8 @@ rtc at fffffe00 {
 
 	i2c-gpio-0 {
 		compatible = "i2c-gpio";
-		gpios = <&pioA 23 GPIO_ACTIVE_HIGH>, /* sda */
-			<&pioA 24 GPIO_ACTIVE_HIGH>; /* scl */
+		sda-gpios = <&pioA 23 GPIO_ACTIVE_HIGH>;
+		scl-gpios = <&pioA 24 GPIO_ACTIVE_HIGH>;
 		i2c-gpio,sda-open-drain;
 		i2c-gpio,scl-open-drain;
 		i2c-gpio,delay-us = <2>;	/* ~100 kHz */
@@ -847,8 +847,8 @@ i2c-gpio-0 {
 
 	i2c-gpio-1 {
 		compatible = "i2c-gpio";
-		gpios = <&pioD 10 GPIO_ACTIVE_HIGH>, /* sda */
-			<&pioD 11 GPIO_ACTIVE_HIGH>; /* scl */
+		sda-gpios = <&pioD 10 GPIO_ACTIVE_HIGH>;
+		scl-gpios = <&pioD 11 GPIO_ACTIVE_HIGH>;
 		i2c-gpio,sda-open-drain;
 		i2c-gpio,scl-open-drain;
 		i2c-gpio,delay-us = <2>;	/* ~100 kHz */
diff --git a/arch/arm/boot/dts/microchip/at91sam9x5.dtsi b/arch/arm/boot/dts/microchip/at91sam9x5.dtsi
index 17bdf1e4db01..9070fd06995a 100644
--- a/arch/arm/boot/dts/microchip/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/microchip/at91sam9x5.dtsi
@@ -933,9 +933,8 @@ nand_controller: nand-controller {
 
 	i2c-gpio-0 {
 		compatible = "i2c-gpio";
-		gpios = <&pioA 30 GPIO_ACTIVE_HIGH /* sda */
-			 &pioA 31 GPIO_ACTIVE_HIGH /* scl */
-			>;
+		sda-gpios = <&pioA 30 GPIO_ACTIVE_HIGH>;
+		scl-gpios = <&pioA 31 GPIO_ACTIVE_HIGH>;
 		i2c-gpio,sda-open-drain;
 		i2c-gpio,scl-open-drain;
 		i2c-gpio,delay-us = <2>;	/* ~100 kHz */
@@ -948,9 +947,8 @@ &pioA 31 GPIO_ACTIVE_HIGH /* scl */
 
 	i2c-gpio-1 {
 		compatible = "i2c-gpio";
-		gpios = <&pioC 0 GPIO_ACTIVE_HIGH /* sda */
-			 &pioC 1 GPIO_ACTIVE_HIGH /* scl */
-			>;
+		sda-gpios = <&pioC 0 GPIO_ACTIVE_HIGH>;
+		scl-gpios = <&pioC 1 GPIO_ACTIVE_HIGH>;
 		i2c-gpio,sda-open-drain;
 		i2c-gpio,scl-open-drain;
 		i2c-gpio,delay-us = <2>;	/* ~100 kHz */
@@ -963,9 +961,8 @@ &pioC 1 GPIO_ACTIVE_HIGH /* scl */
 
 	i2c-gpio-2 {
 		compatible = "i2c-gpio";
-		gpios = <&pioB 4 GPIO_ACTIVE_HIGH /* sda */
-			 &pioB 5 GPIO_ACTIVE_HIGH /* scl */
-			>;
+		sda-gpios = <&pioB 4 GPIO_ACTIVE_HIGH>;
+		scl-gpios = <&pioB 5 GPIO_ACTIVE_HIGH>;
 		i2c-gpio,sda-open-drain;
 		i2c-gpio,scl-open-drain;
 		i2c-gpio,delay-us = <2>;	/* ~100 kHz */
-- 
2.47.2

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