[PATCH 4/5] ARM: dts: add twi nodes for atmel SOCs
ludovic.desroches at atmel.com
ludovic.desroches at atmel.com
Tue Aug 21 10:30:49 EDT 2012
From: Ludovic Desroches <ludovic.desroches at atmel.com>
Add twi nodes for atmel SOCs and remove i2c-gpio ones.
Signed-off-by: Ludovic Desroches <ludovic.desroches at atmel.com>
---
arch/arm/boot/dts/at91sam9260.dtsi | 23 ++++++-------
arch/arm/boot/dts/at91sam9263.dtsi | 23 ++++++-------
arch/arm/boot/dts/at91sam9g45.dtsi | 33 +++++++++++-------
arch/arm/boot/dts/at91sam9n12.dtsi | 33 +++++++++++-------
arch/arm/boot/dts/at91sam9x5.dtsi | 69 +++++++++++++++++---------------------
5 files changed, 90 insertions(+), 91 deletions(-)
diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi
index f449efc..0ab7a3c 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 at 0 {
@@ -198,6 +199,15 @@
status = "disabled";
};
+ i2c0: i2c at fffac000 {
+ compatible = "atmel,at91sam9260-i2c";
+ reg = <0xfffac000 0x100>;
+ interrupts = <11 4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
adc0: adc at fffe0000 {
compatible = "atmel,at91sam9260-adc";
reg = <0xfffe0000 0x100>;
@@ -257,17 +267,4 @@
status = "disabled";
};
};
-
- i2c at 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 0209913..efb86dd 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 at 0 {
@@ -179,6 +180,15 @@
interrupts = <24 4>;
status = "disabled";
};
+
+ i2c0: i2c at fff88000 {
+ compatible = "atmel,at91sam9260-i2c";
+ reg = <0xfff88000 0x100>;
+ interrupts = <13 4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
};
nand0: nand at 40000000 {
@@ -204,17 +214,4 @@
status = "disabled";
};
};
-
- i2c at 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/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index 7dbccaf..8dd3ff8 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 at 0 {
@@ -200,6 +202,24 @@
status = "disabled";
};
+ i2c0: i2c at fff84000 {
+ compatible = "atmel,at91sam9260-i2c";
+ reg = <0xfff84000 0x100>;
+ interrupts = <12 4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c1: i2c at fff88000 {
+ compatible = "atmel,at91sam9260-i2c";
+ reg = <0xfff88000 0x100>;
+ interrupts = <13 4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
adc0: adc at fffb0000 {
compatible = "atmel,at91sam9260-adc";
reg = <0xfffb0000 0x100>;
@@ -268,17 +288,4 @@
status = "disabled";
};
};
-
- i2c at 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 cb84de7..8a1969d 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 at 0 {
@@ -178,6 +180,24 @@
atmel,use-dma-tx;
status = "disabled";
};
+
+ i2c0: i2c at f8010000 {
+ compatible = "atmel,at91sam9260-i2c";
+ reg = <0xf8010000 0x100>;
+ interrupts = <9 4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c1: i2c at f8014000 {
+ compatible = "atmel,at91sam9260-i2c";
+ reg = <0xf8014000 0x100>;
+ interrupts = <10 4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
};
nand0: nand at 40000000 {
@@ -205,17 +225,4 @@
status = "disabled";
};
};
-
- i2c at 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 6b3ef43..ec56eaf 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 at 0 {
@@ -191,6 +194,33 @@
status = "disabled";
};
+ i2c0: i2c at f8010000 {
+ compatible = "atmel,at91sam9260-i2c";
+ reg = <0xf8010000 0x100>;
+ interrupts = <9 4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c1: i2c at f8014000 {
+ compatible = "atmel,at91sam9260-i2c";
+ reg = <0xf8014000 0x100>;
+ interrupts = <10 4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c2: i2c at f8018000 {
+ compatible = "atmel,at91sam9260-i2c";
+ reg = <0xf8018000 0x100>;
+ interrupts = <11 4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
adc0: adc at f804c000 {
compatible = "atmel,at91sam9260-adc";
reg = <0xf804c000 0x100>;
@@ -259,43 +289,4 @@
status = "disabled";
};
};
-
- i2c at 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 at 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 at 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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