[PATCH] ARM: dts: at91-sama5d2_icp.dts: Added I2C bus recovery support

---
  arch/arm/boot/dts/at91-sama5d2_icp.dts | 22 ++++++++++++++++++++--
  1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/at91-sama5d2_icp.dts b/arch/arm/boot/dts/at91-sama5d2_icp.dts
index e06b58724ca8..806eb1d911d7 100644
--- a/arch/arm/boot/dts/at91-sama5d2_icp.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_icp.dts

@@ -307,8 +307,11 @@ regulator-state-mem {
  };
  
  &i2c0 { /* mikrobus i2c */
-	pinctrl-names = "default";
+	pinctrl-names = "default", "gpio";
  	pinctrl-0 = <&pinctrl_mikrobus_i2c>;
+	pinctrl-1 = <&pinctrl_i2c0_gpio>;
+	sda-gpios = <&pioA PIN_PD21 GPIO_ACTIVE_HIGH>;
+	scl-gpios = <&pioA PIN_PD22 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
  	i2c-digital-filter;
  	i2c-digital-filter-width-ns = <35>;
  	status = "okay";

@@ -316,8 +319,11 @@ &i2c0 { /* mikrobus i2c */
  
  &i2c1 {
  	dmas = <0>, <0>;
-	pinctrl-names = "default";
+	pinctrl-names = "default", "gpio";
  	pinctrl-0 = <&pinctrl_i2c1_default>;
+	pinctrl-1 = <&pinctrl_i2c1_gpio>;
+	sda-gpios = <&pioA PIN_PD19 GPIO_ACTIVE_HIGH>;
+	scl-gpios = <&pioA PIN_PD20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
  	i2c-digital-filter;
  	i2c-digital-filter-width-ns = <35>;
  	status = "okay";

@@ -402,6 +408,12 @@ pinctrl_i2c1_default: i2c1_default {
  		bias-disable;
  	};
  
+	pinctrl_i2c1_gpio: i2c1_gpio {
+                pinmux = <PIN_PD19__GPIO>,
+                         <PIN_PD20__GPIO>;
+                bias-disable;
+        };
+
  	pinctrl_key_gpio_default: key_gpio_default {
  		pinmux = <PIN_PD0__GPIO>;
  		bias-pull-up;

@@ -463,6 +475,12 @@ pinctrl_mikrobus_i2c: mikrobus_i2c {
  		bias-disable;
  	};
  
+	pinctrl_i2c0_gpio: i2c0_gpio {
+		pinmux = <PIN_PD21__GPIO>,
+			 <PIN_PD22__GPIO>;
+		bias-disable;
+	};
+
  	pinctrl_mikrobus1_an: mikrobus1_an {
  		pinmux = <PIN_PD26__GPIO>;
  		bias-disable;