Add the i2c gpio pinctrls so the i2c bus recovery option can be enabled
Signed-off-by: Kamel Bouhara <[email protected]>
---
arch/arm/boot/dts/sama5d4.dtsi | 33 ++++++++++++++++++++++++++++++---
1 file changed, 30 insertions(+), 3 deletions(-)
diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi
index 6ab27a7b388d..34351baab985 100644
--- a/arch/arm/boot/dts/sama5d4.dtsi
+++ b/arch/arm/boot/dts/sama5d4.dtsi
@@ -458,8 +458,11 @@
(AT91_XDMAC_DT_MEM_IF(0) |
AT91_XDMAC_DT_PER_IF(1)
| AT91_XDMAC_DT_PERID(3))>;
dma-names = "tx", "rx";
- pinctrl-names = "default";
+ pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c0>;
+ pinctrl-1 = <&pinctrl_i2c0_gpio>;
+ sda-gpios = <&pioA 30 GPIO_ACTIVE_HIGH>;
+ scl-gpios = <&pioA 31 GPIO_ACTIVE_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 32>;
@@ -477,8 +480,11 @@
(AT91_XDMAC_DT_MEM_IF(0) |
AT91_XDMAC_DT_PER_IF(1)
| AT91_XDMAC_DT_PERID(5))>;
dma-names = "tx", "rx";
- pinctrl-names = "default";
+ pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c1>;
+ pinctrl-1 = <&pinctrl_i2c1_gpio>;
+ sda-gpios = <&pioE 29 GPIO_ACTIVE_HIGH>;
+ scl-gpios = <&pioE 30 GPIO_ACTIVE_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 33>;
@@ -519,8 +525,11 @@
(AT91_XDMAC_DT_MEM_IF(0) |
AT91_XDMAC_DT_PER_IF(1)
| AT91_XDMAC_DT_PERID(7))>;
dma-names = "tx", "rx";
- pinctrl-names = "default";
+ pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c2>;
+ pinctrl-1 = <&pinctrl_i2c2_gpio>;
+ sda-gpios = <&pioB 29 GPIO_ACTIVE_HIGH>;
+ scl-gpios = <&pioB 30 GPIO_ACTIVE_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 34>;
@@ -1122,6 +1131,12 @@
<AT91_PIOA 30
AT91_PERIPH_A AT91_PINCTRL_NONE
AT91_PIOA 31
AT91_PERIPH_A AT91_PINCTRL_NONE>;
};
+
+ pinctrl_i2c0_gpio: i2c0-gpio {
+ atmel,pins =
+ <AT91_PIOA 30
AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP
+ AT91_PIOA 31
AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
+ };
};
i2c1 {
@@ -1130,6 +1145,12 @@
<AT91_PIOE 29
AT91_PERIPH_C AT91_PINCTRL_NONE /* TWD1, conflicts with UART0 RX and DIBP */
AT91_PIOE 30
AT91_PERIPH_C AT91_PINCTRL_NONE>; /* TWCK1, conflicts with UART0 TX and DIBN */
};
+
+ pinctrl_i2c1_gpio: i2c1-gpio {
+ atmel,pins =
+ <AT91_PIOE 29
AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP
+ AT91_PIOE 30
AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
+ };
};
i2c2 {
@@ -1138,6 +1159,12 @@
<AT91_PIOB 29
AT91_PERIPH_A AT91_PINCTRL_NONE /* TWD2, conflicts with RD0 and PWML1 */
AT91_PIOB 30
AT91_PERIPH_A AT91_PINCTRL_NONE>; /* TWCK2, conflicts with RF0 */
};
+
+ pinctrl_i2c2_gpio: i2c2-gpio {
+ atmel,pins =
+ <AT91_PIOB 29
AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP
+ AT91_PIOB 30
AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
+ };
};
isi {
--
2.23.0
