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ARM: 6215/2: add character LCD platform data for RealView and Versatile

This adds some platform data for the character LCD found in the
RealView and Versatile reference designs from ARM.

Signed-off-by: Linus Walleij <triad@df.lth.se>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Linus Walleij 15 年 前
コミット
d161edfbf2

+ 21 - 0
arch/arm/mach-realview/realview_eb.c

@@ -331,6 +331,26 @@ static struct platform_device pmu_device = {
 	.resource		= pmu_resources,
 };
 
+static struct resource char_lcd_resources[] = {
+	{
+		.start = REALVIEW_CHAR_LCD_BASE,
+		.end   = (REALVIEW_CHAR_LCD_BASE + SZ_4K - 1),
+		.flags = IORESOURCE_MEM,
+	},
+	{
+		.start	= IRQ_EB_CHARLCD,
+		.end	= IRQ_EB_CHARLCD,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device char_lcd_device = {
+	.name		=	"arm-charlcd",
+	.id		=	-1,
+	.num_resources	=	ARRAY_SIZE(char_lcd_resources),
+	.resource	=	char_lcd_resources,
+};
+
 static void __init gic_init_irq(void)
 {
 	if (core_tile_eb11mp() || core_tile_a9mp()) {
@@ -449,6 +469,7 @@ static void __init realview_eb_init(void)
 
 	realview_flash_register(&realview_eb_flash_resource, 1);
 	platform_device_register(&realview_i2c_device);
+	platform_device_register(&char_lcd_device);
 	eth_device_register();
 	realview_usb_register(realview_eb_isp1761_resources);
 

+ 21 - 0
arch/arm/mach-realview/realview_pb1176.c

@@ -281,6 +281,26 @@ static struct platform_device pmu_device = {
 	.resource		= &pmu_resource,
 };
 
+static struct resource char_lcd_resources[] = {
+	{
+		.start = REALVIEW_CHAR_LCD_BASE,
+		.end   = (REALVIEW_CHAR_LCD_BASE + SZ_4K - 1),
+		.flags = IORESOURCE_MEM,
+	},
+	{
+		.start	= IRQ_PB1176_CHARLCD,
+		.end	= IRQ_PB1176_CHARLCD,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device char_lcd_device = {
+	.name		=	"arm-charlcd",
+	.id		=	-1,
+	.num_resources	=	ARRAY_SIZE(char_lcd_resources),
+	.resource	=	char_lcd_resources,
+};
+
 static void __init gic_init_irq(void)
 {
 	/* ARM1176 DevChip GIC, primary */
@@ -343,6 +363,7 @@ static void __init realview_pb1176_init(void)
 	platform_device_register(&realview_i2c_device);
 	realview_usb_register(realview_pb1176_isp1761_resources);
 	platform_device_register(&pmu_device);
+	platform_device_register(&char_lcd_device);
 
 	for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
 		struct amba_device *d = amba_devs[i];

+ 16 - 0
arch/arm/mach-versatile/core.c

@@ -355,6 +355,21 @@ static struct mmci_platform_data mmc0_plat_data = {
 	.gpio_cd	= -1,
 };
 
+static struct resource char_lcd_resources[] = {
+	{
+		.start = VERSATILE_CHAR_LCD_BASE,
+		.end   = (VERSATILE_CHAR_LCD_BASE + SZ_4K - 1),
+		.flags = IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device char_lcd_device = {
+	.name           =       "arm-charlcd",
+	.id             =       -1,
+	.num_resources  =       ARRAY_SIZE(char_lcd_resources),
+	.resource       =       char_lcd_resources,
+};
+
 /*
  * Clock handling
  */
@@ -853,6 +868,7 @@ void __init versatile_init(void)
 	platform_device_register(&versatile_flash_device);
 	platform_device_register(&versatile_i2c_device);
 	platform_device_register(&smc91x_device);
+	platform_device_register(&char_lcd_device);
 
 	for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
 		struct amba_device *d = amba_devs[i];