ARM: dts: AM33XX: Rename I2C and GPIO nodes

Rename I2C and GPIO nodes according to AM33XX TRM. According to
AM33XX TRM device instances are starting from "0" like i2c0, i2c1
and i2c3.

Signed-off-by: Pantelis Antoniou <panto@antoniou-consulting.com>
[panto@antoniou-consulting.com: initial patch by pantelis's]
Signed-off-by: AnilKumar Ch <anilkumar@ti.com>
Signed-off-by: Benoit Cousson <benoit.cousson@linaro.org>

diff --git a/arch/arm/boot/dts/am335x-bone.dts b/arch/arm/boot/dts/am335x-bone.dts
index 11b240c..5302f79 100644 (file)
--- a/arch/arm/boot/dts/am335x-bone.dts
+++ b/arch/arm/boot/dts/am335x-bone.dts
@@ -43,7 +43,7 @@
                        status = "okay";
                };
 
-               i2c1: i2c@44e0b000 {
+               i2c0: i2c@44e0b000 {
                        status = "okay";
                        clock-frequency = <400000>;
 
@@ -59,27 +59,27 @@
 
                led@2 {
                        label = "beaglebone:green:heartbeat";
-                       gpios = <&gpio2 21 0>;
+                       gpios = <&gpio1 21 0>;
                        linux,default-trigger = "heartbeat";
                        default-state = "off";
                };
 
                led@3 {
                        label = "beaglebone:green:mmc0";
-                       gpios = <&gpio2 22 0>;
+                       gpios = <&gpio1 22 0>;
                        linux,default-trigger = "mmc0";
                        default-state = "off";
                };
 
                led@4 {
                        label = "beaglebone:green:usr2";
-                       gpios = <&gpio2 23 0>;
+                       gpios = <&gpio1 23 0>;
                        default-state = "off";
                };
 
                led@5 {
                        label = "beaglebone:green:usr3";
-                       gpios = <&gpio2 24 0>;
+                       gpios = <&gpio1 24 0>;
                        default-state = "off";
                };
        };

diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts
index d649644..0423298 100644 (file)
--- a/arch/arm/boot/dts/am335x-evm.dts
+++ b/arch/arm/boot/dts/am335x-evm.dts
@@ -51,7 +51,7 @@
                        status = "okay";
                };
 
-               i2c1: i2c@44e0b000 {
+               i2c0: i2c@44e0b000 {
                        status = "okay";
                        clock-frequency = <400000>;
 
@@ -60,7 +60,7 @@
                        };
                };
 
-               i2c2: i2c@4802a000 {
+               i2c1: i2c@4802a000 {
                        status = "okay";
                        clock-frequency = <100000>;
 
@@ -123,12 +123,12 @@
                debounce-delay-ms = <5>;
                col-scan-delay-us = <2>;
 
-               row-gpios = <&gpio2 25 0        /* Bank1, pin25 */
-                            &gpio2 26 0        /* Bank1, pin26 */
-                            &gpio2 27 0>;      /* Bank1, pin27 */
+               row-gpios = <&gpio1 25 0        /* Bank1, pin25 */
+                            &gpio1 26 0        /* Bank1, pin26 */
+                            &gpio1 27 0>;      /* Bank1, pin27 */
 
-               col-gpios = <&gpio2 21 0        /* Bank1, pin21 */
-                            &gpio2 22 0>;      /* Bank1, pin22 */
+               col-gpios = <&gpio1 21 0        /* Bank1, pin21 */
+                            &gpio1 22 0>;      /* Bank1, pin22 */
 
                linux,keymap = <0x0000008b      /* MENU */
                                0x0100009e      /* BACK */
@@ -147,14 +147,14 @@
                switch@9 {
                        label = "volume-up";
                        linux,code = <115>;
-                       gpios = <&gpio1 2 1>;
+                       gpios = <&gpio0 2 1>;
                        gpio-key,wakeup;
                };
 
                switch@10 {
                        label = "volume-down";
                        linux,code = <114>;
-                       gpios = <&gpio1 3 1>;
+                       gpios = <&gpio0 3 1>;
                        gpio-key,wakeup;
                };
        };

diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts
index f5a6162..f67c360 100644 (file)
--- a/arch/arm/boot/dts/am335x-evmsk.dts
+++ b/arch/arm/boot/dts/am335x-evmsk.dts
@@ -58,7 +58,7 @@
                        status = "okay";
                };
 
-               i2c1: i2c@44e0b000 {
+               i2c0: i2c@44e0b000 {
                        status = "okay";
                        clock-frequency = <400000>;
 
@@ -115,26 +115,26 @@
 
                led@1 {
                        label = "evmsk:green:usr0";
-                       gpios = <&gpio2 4 0>;
+                       gpios = <&gpio1 4 0>;
                        default-state = "off";
                };
 
                led@2 {
                        label = "evmsk:green:usr1";
-                       gpios = <&gpio2 5 0>;
+                       gpios = <&gpio1 5 0>;
                        default-state = "off";
                };
 
                led@3 {
                        label = "evmsk:green:mmc0";
-                       gpios = <&gpio2 6 0>;
+                       gpios = <&gpio1 6 0>;
                        linux,default-trigger = "mmc0";
                        default-state = "off";
                };
 
                led@4 {
                        label = "evmsk:green:heartbeat";
-                       gpios = <&gpio2 7 0>;
+                       gpios = <&gpio1 7 0>;
                        linux,default-trigger = "heartbeat";
                        default-state = "off";
                };
@@ -148,26 +148,26 @@
                switch@1 {
                        label = "button0";
                        linux,code = <0x100>;
-                       gpios = <&gpio3 3 0>;
+                       gpios = <&gpio2 3 0>;
                };
 
                switch@2 {
                        label = "button1";
                        linux,code = <0x101>;
-                       gpios = <&gpio3 2 0>;
+                       gpios = <&gpio2 2 0>;
                };
 
                switch@3 {
                        label = "button2";
                        linux,code = <0x102>;
-                       gpios = <&gpio1 30 0>;
+                       gpios = <&gpio0 30 0>;
                        gpio-key,wakeup;
                };
 
                switch@4 {
                        label = "button3";
                        linux,code = <0x103>;
-                       gpios = <&gpio3 5 0>;
+                       gpios = <&gpio2 5 0>;
                };
        };
 };

diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 0957645..dd237de 100644 (file)
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -87,7 +87,7 @@
                        reg = <0x48200000 0x1000>;
                };
 
-               gpio1: gpio@44e07000 {
+               gpio0: gpio@44e07000 {
                        compatible = "ti,omap4-gpio";
                        ti,hwmods = "gpio1";
                        gpio-controller;
@@ -98,7 +98,7 @@
                        interrupts = <96>;
                };
 
-               gpio2: gpio@4804c000 {
+               gpio1: gpio@4804c000 {
                        compatible = "ti,omap4-gpio";
                        ti,hwmods = "gpio2";
                        gpio-controller;
@@ -109,7 +109,7 @@
                        interrupts = <98>;
                };
 
-               gpio3: gpio@481ac000 {
+               gpio2: gpio@481ac000 {
                        compatible = "ti,omap4-gpio";
                        ti,hwmods = "gpio3";
                        gpio-controller;
@@ -120,7 +120,7 @@
                        interrupts = <32>;
                };
 
-               gpio4: gpio@481ae000 {
+               gpio3: gpio@481ae000 {
                        compatible = "ti,omap4-gpio";
                        ti,hwmods = "gpio4";
                        gpio-controller;
@@ -185,7 +185,7 @@
                        status = "disabled";
                };
 
-               i2c1: i2c@44e0b000 {
+               i2c0: i2c@44e0b000 {
                        compatible = "ti,omap4-i2c";
                        #address-cells = <1>;
                        #size-cells = <0>;
@@ -195,7 +195,7 @@
                        status = "disabled";
                };
 
-               i2c2: i2c@4802a000 {
+               i2c1: i2c@4802a000 {
                        compatible = "ti,omap4-i2c";
                        #address-cells = <1>;
                        #size-cells = <0>;
@@ -205,7 +205,7 @@
                        status = "disabled";
                };
 
-               i2c3: i2c@4819c000 {
+               i2c2: i2c@4819c000 {
                        compatible = "ti,omap4-i2c";
                        #address-cells = <1>;
                        #size-cells = <0>;