dts: Deprecate ALTR as a vendor prefix

Because most of the vendor prefixes are lower case, deprecate
the vendor prefix "ALTR" in place of "altr" for Altera Corp..
Signed-off-by: NDinh Nguyen <dinguyen@altera.com>
Acked-by: NStephen Warren <swarren@wwwdotorg.org>
Cc: Rob Herring <rob.herring@calxeda.com>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Stephen Warren <swarren@wwwdotorg.org>
Cc: Ian Campbell <ian.campbell@citrix.com>
Cc: devicetree@vger.kernel.org
Signed-off-by: NOlof Johansson <olof@lixom.net>

Documentation/devicetree/bindings/serial/altera_jtaguart.txt

 Altera JTAG UART
 
 Required properties:
-- compatible : should be "ALTR,juart-1.0"
+- compatible : should be "ALTR,juart-1.0" <DEPRECATED>
+- compatible : should be "altr,juart-1.0"

Documentation/devicetree/bindings/serial/altera_uart.txt

 Altera UART
 
 Required properties:
-- compatible : should be "ALTR,uart-1.0"
+- compatible : should be "ALTR,uart-1.0" <DEPRECATED>
+- compatible : should be "altr,uart-1.0"
 
 Optional properties:
 - clock-frequency : frequency of the clock input to the UART

Documentation/devicetree/bindings/serio/altera_ps2.txt

 Altera UP PS/2 controller
 
 Required properties:
-- compatible : should be "ALTR,ps2-1.0".
+- compatible : should be "ALTR,ps2-1.0". <DEPRECATED>
+- compatible : should be "altr,ps2-1.0".

Documentation/devicetree/bindings/spi/spi_altera.txt

 Altera SPI
 
 Required properties:
-- compatible : should be "ALTR,spi-1.0".
+- compatible : should be "ALTR,spi-1.0". <DEPRECATED>
+- compatible : should be "altr,spi-1.0".

drivers/input/serio/altera_ps2.c

@@ -176,6 +176,7 @@ static int altera_ps2_remove(struct platform_device *pdev)
 #ifdef CONFIG_OF
 static const struct of_device_id altera_ps2_match[] = {
 	{ .compatible = "ALTR,ps2-1.0", },
+	{ .compatible = "altr,ps2-1.0", },
 	{},
 };
 MODULE_DEVICE_TABLE(of, altera_ps2_match);

drivers/spi/spi-altera.c

@@ -302,6 +302,7 @@ static int altera_spi_remove(struct platform_device *dev)
 #ifdef CONFIG_OF
 static const struct of_device_id altera_spi_match[] = {
 	{ .compatible = "ALTR,spi-1.0", },
+	{ .compatible = "altr,spi-1.0", },
 	{},
 };
 MODULE_DEVICE_TABLE(of, altera_spi_match);

drivers/tty/serial/altera_jtaguart.c

@@ -470,6 +470,7 @@ static int altera_jtaguart_remove(struct platform_device *pdev)
 #ifdef CONFIG_OF
 static struct of_device_id altera_jtaguart_match[] = {
 	{ .compatible = "ALTR,juart-1.0", },
+	{ .compatible = "altr,juart-1.0", },
 	{},
 };
 MODULE_DEVICE_TABLE(of, altera_jtaguart_match);

drivers/tty/serial/altera_uart.c

@@ -613,6 +613,7 @@ static int altera_uart_remove(struct platform_device *pdev)
 #ifdef CONFIG_OF
 static struct of_device_id altera_uart_match[] = {
 	{ .compatible = "ALTR,uart-1.0", },
+	{ .compatible = "altr,uart-1.0", },
 	{},
 };
 MODULE_DEVICE_TABLE(of, altera_uart_match);