add pinctrl of TWI for at91sam9n12 SoC
Signed-off-by: Bo Shen <voice.s...@atmel.com>
---
Changes in v2:
- remove comments as use micro
arch/arm/boot/dts/at91sam9n12.dtsi | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi
b/arch/arm/boot/dts/at91sam9n12.dtsi
index bb7f564..9fb7ffd 100644
--- a/arch/arm/boot/dts/at91sam9n12.dtsi
+++ b/arch/arm/boot/dts/at91sam9n12.dtsi
@@ -291,6 +291,22 @@
};
};
+ i2c0 {
+ pinctrl_i2c0: i2c0-0 {
+ atmel,pins =
+ <AT91_PIOA 30
AT91_PERIPH_A AT91_PINCTRL_NONE
+ AT91_PIOA 31
AT91_PERIPH_A AT91_PINCTRL_NONE>;
+ };
+ };
+
+ i2c1 {
+ pinctrl_i2c1: i2c1-0 {
+ atmel,pins =
+ <AT91_PIOC 0
AT91_PERIPH_C AT91_PINCTRL_NONE
+ AT91_PIOC 1
AT91_PERIPH_C AT91_PINCTRL_NONE>;
+ };
+ };
+
tcb0 {
pinctrl_tcb0_tclk0: tcb0_tclk0-0 {
atmel,pins = <AT91_PIOA 24
AT91_PERIPH_A AT91_PINCTRL_NONE>;
@@ -471,6 +487,8 @@
dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c0>;
status = "disabled";
};
@@ -483,6 +501,8 @@
dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
status = "disabled";
};
--
1.7.9.5
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