With DT support, where naming convention is based on base-addr
and not id, so we should follow TRM/Spec numbering label.

This patch changes GPIO numbering as per TRM, as gpio0-3.

Matt Porter had submitted base patch sometime back but it
didn't make it to the mainline -
https://patchwork.kernel.org/patch/1433001/

Later DT nodes for gpio based keypad and led driver got
merged, so this fix needs to propagate to board dts files
as well.

Signed-off-by: Vaibhav Hiremath <hvaib...@ti.com>
Signed-off-by: Matt Porter <mpor...@ti.com>
Acked-by: Peter Korsgaard <jac...@sunsite.dk>
Cc: Benoit Cousson <b-cous...@ti.com>
---
 arch/arm/boot/dts/am335x-bone.dts  |    8 ++++----
 arch/arm/boot/dts/am335x-evm.dts   |   14 +++++++-------
 arch/arm/boot/dts/am335x-evmsk.dts |   16 ++++++++--------
 arch/arm/boot/dts/am33xx.dtsi      |    8 ++++----
 4 files changed, 23 insertions(+), 23 deletions(-)

diff --git a/arch/arm/boot/dts/am335x-bone.dts 
b/arch/arm/boot/dts/am335x-bone.dts
index c917efa..860630b 100644
--- a/arch/arm/boot/dts/am335x-bone.dts
+++ b/arch/arm/boot/dts/am335x-bone.dts
@@ -69,27 +69,27 @@

                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 db52d3c..79b3cc8 100644
--- a/arch/arm/boot/dts/am335x-evm.dts
+++ b/arch/arm/boot/dts/am335x-evm.dts
@@ -143,12 +143,12 @@
                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 */
@@ -167,14 +167,14 @@
                switch@9 {
                        label = "volume-up";
                        linux,code = <115>;
-                       gpios = <&gpio1 2 1>;
+                       gpios = <&gpio0 2 1>;   /* Bank0, pin2 */
                        gpio-key,wakeup;
                };

                switch@10 {
                        label = "volume-down";
                        linux,code = <114>;
-                       gpios = <&gpio1 3 1>;
+                       gpios = <&gpio0 3 1>;   /* Bank0, pin3 */
                        gpio-key,wakeup;
                };
        };
diff --git a/arch/arm/boot/dts/am335x-evmsk.dts 
b/arch/arm/boot/dts/am335x-evmsk.dts
index 24e915c..15a3052 100644
--- a/arch/arm/boot/dts/am335x-evmsk.dts
+++ b/arch/arm/boot/dts/am335x-evmsk.dts
@@ -125,26 +125,26 @@

                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";
                };
@@ -158,26 +158,26 @@
                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 c38b2fa..dd237de 100644
--- 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;
--
1.7.0.4

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