From: Ludovic Desroches <ludovic.desroc...@atmel.com>
Add twi nodes for atmel SOCs and remove i2c-gpio ones.
Signed-off-by: Ludovic Desroches <ludovic.desroc...@atmel.com>
---
arch/arm/boot/dts/at91sam9260.dtsi | 23 ++++++-------
arch/arm/boot/dts/at91sam9263.dtsi | 23 ++++++-------
arch/arm/boot/dts/at91sam9g20.dtsi | 4 +++
arch/arm/boot/dts/at91sam9g45.dtsi | 33 +++++++++++-------
arch/arm/boot/dts/at91sam9n12.dtsi | 33 +++++++++++-------
arch/arm/boot/dts/at91sam9x5.dtsi | 69 +++++++++++++++++---------------------
6 files changed, 94 insertions(+), 91 deletions(-)
diff --git a/arch/arm/boot/dts/at91sam9260.dtsi
b/arch/arm/boot/dts/at91sam9260.dtsi
index 66389c1..8128963 100644
--- a/arch/arm/boot/dts/at91sam9260.dtsi
+++ b/arch/arm/boot/dts/at91sam9260.dtsi
@@ -28,6 +28,7 @@
gpio2 = &pioC;
tcb0 = &tcb0;
tcb1 = &tcb1;
+ i2c0 = &i2c0;
};
cpus {
cpu@0 {
@@ -199,6 +200,15 @@
status = "disabled";
};
+ i2c0: i2c@fffac000 {
+ compatible = "atmel,at91sam9260-i2c";
+ reg = <0xfffac000 0x100>;
+ interrupts = <11 4 6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
adc0: adc@fffe0000 {
compatible = "atmel,at91sam9260-adc";
reg = <0xfffe0000 0x100>;
@@ -258,17 +268,4 @@
status = "disabled";
};
};
-
- i2c@0 {
- compatible = "i2c-gpio";
- gpios = <&pioA 23 0 /* sda */
- &pioA 24 0 /* scl */
- >;
- i2c-gpio,sda-open-drain;
- i2c-gpio,scl-open-drain;
- i2c-gpio,delay-us = <2>; /* ~100 kHz */
- #address-cells = <1>;
- #size-cells = <0>;
- status = "disabled";
- };
};
diff --git a/arch/arm/boot/dts/at91sam9263.dtsi
b/arch/arm/boot/dts/at91sam9263.dtsi
index b460d6c..34dd4f5 100644
--- a/arch/arm/boot/dts/at91sam9263.dtsi
+++ b/arch/arm/boot/dts/at91sam9263.dtsi
@@ -24,6 +24,7 @@
gpio3 = &pioD;
gpio4 = &pioE;
tcb0 = &tcb0;
+ i2c0 = &i2c0;
};
cpus {
cpu@0 {
@@ -180,6 +181,15 @@
interrupts = <24 4 2>;
status = "disabled";
};
+
+ i2c0: i2c@fff88000 {
+ compatible = "atmel,at91sam9263-i2c";
+ reg = <0xfff88000 0x100>;
+ interrupts = <13 4 6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
};
nand0: nand@40000000 {
@@ -205,17 +215,4 @@
status = "disabled";
};
};
-
- i2c@0 {
- compatible = "i2c-gpio";
- gpios = <&pioB 4 0 /* sda */
- &pioB 5 0 /* scl */
- >;
- i2c-gpio,sda-open-drain;
- i2c-gpio,scl-open-drain;
- i2c-gpio,delay-us = <2>; /* ~100 kHz */
- #address-cells = <1>;
- #size-cells = <0>;
- status = "disabled";
- };
};
diff --git a/arch/arm/boot/dts/at91sam9g20.dtsi
b/arch/arm/boot/dts/at91sam9g20.dtsi
index 2a1d1ca..75ce6e7 100644
--- a/arch/arm/boot/dts/at91sam9g20.dtsi
+++ b/arch/arm/boot/dts/at91sam9g20.dtsi
@@ -18,6 +18,10 @@
ahb {
apb {
+ i2c0: i2c@fffac000 {
+ compatible = "atmel,at91sam9g20-i2c";
+ };
+
adc0: adc@fffe0000 {
atmel,adc-startup-time = <40>;
};
diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi
b/arch/arm/boot/dts/at91sam9g45.dtsi
index bafa880..e06cb8a 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -29,6 +29,8 @@
gpio4 = &pioE;
tcb0 = &tcb0;
tcb1 = &tcb1;
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
};
cpus {
cpu@0 {
@@ -201,6 +203,24 @@
status = "disabled";
};
+ i2c0: i2c@fff84000 {
+ compatible = "atmel,at91sam9g10-i2c";
+ reg = <0xfff84000 0x100>;
+ interrupts = <12 4 6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@fff88000 {
+ compatible = "atmel,at91sam9g10-i2c";
+ reg = <0xfff88000 0x100>;
+ interrupts = <13 4 6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
adc0: adc@fffb0000 {
compatible = "atmel,at91sam9260-adc";
reg = <0xfffb0000 0x100>;
@@ -269,17 +289,4 @@
status = "disabled";
};
};
-
- i2c@0 {
- compatible = "i2c-gpio";
- gpios = <&pioA 20 0 /* sda */
- &pioA 21 0 /* scl */
- >;
- i2c-gpio,sda-open-drain;
- i2c-gpio,scl-open-drain;
- i2c-gpio,delay-us = <5>; /* ~100 kHz */
- #address-cells = <1>;
- #size-cells = <0>;
- status = "disabled";
- };
};
diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi
b/arch/arm/boot/dts/at91sam9n12.dtsi
index bfac0df..0c05bb9 100644
--- a/arch/arm/boot/dts/at91sam9n12.dtsi
+++ b/arch/arm/boot/dts/at91sam9n12.dtsi
@@ -26,6 +26,8 @@
gpio3 = &pioD;
tcb0 = &tcb0;
tcb1 = &tcb1;
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
};
cpus {
cpu@0 {
@@ -178,6 +180,24 @@
atmel,use-dma-tx;
status = "disabled";
};
+
+ i2c0: i2c@f8010000 {
+ compatible = "atmel,at91sam9x5-i2c";
+ reg = <0xf8010000 0x100>;
+ interrupts = <9 4 6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@f8014000 {
+ compatible = "atmel,at91sam9x5-i2c";
+ reg = <0xf8014000 0x100>;
+ interrupts = <10 4 6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
};
nand0: nand@40000000 {
@@ -205,17 +225,4 @@
status = "disabled";
};
};
-
- i2c@0 {
- compatible = "i2c-gpio";
- gpios = <&pioA 30 0 /* sda */
- &pioA 31 0 /* scl */
- >;
- i2c-gpio,sda-open-drain;
- i2c-gpio,scl-open-drain;
- i2c-gpio,delay-us = <2>; /* ~100 kHz */
- #address-cells = <1>;
- #size-cells = <0>;
- status = "disabled";
- };
};
diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi
b/arch/arm/boot/dts/at91sam9x5.dtsi
index 4a18c39..907b89e 100644
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -27,6 +27,9 @@
gpio3 = &pioD;
tcb0 = &tcb0;
tcb1 = &tcb1;
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ i2c2 = &i2c2;
};
cpus {
cpu@0 {
@@ -192,6 +195,33 @@
status = "disabled";
};
+ i2c0: i2c@f8010000 {
+ compatible = "atmel,at91sam9x5-i2c";
+ reg = <0xf8010000 0x100>;
+ interrupts = <9 4 6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@f8014000 {
+ compatible = "atmel,at91sam9x5-i2c";
+ reg = <0xf8014000 0x100>;
+ interrupts = <10 4 6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@f8018000 {
+ compatible = "atmel,at91sam9x5-i2c";
+ reg = <0xf8018000 0x100>;
+ interrupts = <11 4 6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
adc0: adc@f804c000 {
compatible = "atmel,at91sam9260-adc";
reg = <0xf804c000 0x100>;
@@ -260,43 +290,4 @@
status = "disabled";
};
};
-
- i2c@0 {
- compatible = "i2c-gpio";
- gpios = <&pioA 30 0 /* sda */
- &pioA 31 0 /* scl */
- >;
- i2c-gpio,sda-open-drain;
- i2c-gpio,scl-open-drain;
- i2c-gpio,delay-us = <2>; /* ~100 kHz */
- #address-cells = <1>;
- #size-cells = <0>;
- status = "disabled";
- };
-
- i2c@1 {
- compatible = "i2c-gpio";
- gpios = <&pioC 0 0 /* sda */
- &pioC 1 0 /* scl */
- >;
- i2c-gpio,sda-open-drain;
- i2c-gpio,scl-open-drain;
- i2c-gpio,delay-us = <2>; /* ~100 kHz */
- #address-cells = <1>;
- #size-cells = <0>;
- status = "disabled";
- };
-
- i2c@2 {
- compatible = "i2c-gpio";
- gpios = <&pioB 4 0 /* sda */
- &pioB 5 0 /* scl */
- >;
- i2c-gpio,sda-open-drain;
- i2c-gpio,scl-open-drain;
- i2c-gpio,delay-us = <2>; /* ~100 kHz */
- #address-cells = <1>;
- #size-cells = <0>;
- status = "disabled";
- };
};
--
1.7.11.3
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