Re: [PATCH 1/3] arm: atmel: at91sam9n12: add pinctrl of TWI
From: Bo Shen
Date: Wed Jul 10 2013 - 21:23:40 EST
Hi J,
On 7/10/2013 22:39, Jean-Christophe PLAGNIOL-VILLARD wrote:
On 17:51 Wed 10 Jul , Bo Shen wrote:
add pinctrl of TWI for at91sam9n12 SoC
Signed-off-by: Bo Shen <voice.shen@xxxxxxxxx>
---
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..3db62f6 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 /* PA30 periph A I2C0 data */
+ AT91_PIOA 31 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA31 periph A I2C0 clock */
+ };
+ };
+
+ i2c1 {
+ pinctrl_i2c1: i2c1-0 {
+ atmel,pins =
+ <AT91_PIOC 0 AT91_PERIPH_C AT91_PINCTRL_NONE /* PC0 periph C I2C1 data */
+ AT91_PIOC 1 AT91_PERIPH_C AT91_PINCTRL_NONE>; /* PC1 periph C I2C1 clock */
drop the comment as we use macro
Thanks, I will drop the comment.
+ };
+ };
+
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
Best Regards,
Bo Shen
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