Prev: [tip:perf/core] perf probe: Fix error message if get_real_path() failed
Next: [PATCH 1/2] MISC: driver for the character LCD found in ARM refdesigns
From: Linus Walleij on 17 Jul 2010 07:30
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(a)df.lth.se>
---
arch/arm/mach-realview/realview_eb.c | 21 +++++++++++++++++++++
arch/arm/mach-realview/realview_pb1176.c | 21 +++++++++++++++++++++
arch/arm/mach-versatile/core.c | 16 ++++++++++++++++
3 files changed, 58 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index b5f4d09..2df6ae8 100644
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -330,6 +330,26 @@ 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()) {
@@ -448,6 +468,7 @@ 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);

diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c
index 93aa1b1..ba490bb 100644
--- a/arch/arm/mach-realview/realview_pb1176.c
+++ b/arch/arm/mach-realview/realview_pb1176.c
@@ -280,6 +280,26 @@ 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 */
@@ -342,6 +362,7 @@ 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];
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index f3a0e07..6ccd261 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/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];
--
1.7.1

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Prev: [tip:perf/core] perf probe: Fix error message if get_real_path() failed
Next: [PATCH 1/2] MISC: driver for the character LCD found in ARM refdesigns