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rk31: add ion support

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hxy
2012-07-27 14:45:54 +08:00
parent 6752c3e143
commit 4ddde9aa67
2 changed files with 34 additions and 0 deletions
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2
arch/arm/configs/rk31_fpga_defconfig
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@@ -75,6 +75,8 @@ CONFIG_SPI_FPGA_GPIO_NUM=0
CONFIG_SPI_FPGA_GPIO_IRQ_NUM=0
# CONFIG_HWMON is not set
# CONFIG_MFD_SUPPORT is not set
CONFIG_ION=y
CONFIG_ION_ROCKCHIP=y
CONFIG_FB=y
CONFIG_BACKLIGHT_LCD_SUPPORT=y
# CONFIG_LCD_CLASS_DEVICE is not set

32
arch/arm/mach-rk30/board-rk31-fpga.c
View File

@@ -263,6 +263,32 @@ static struct platform_device rk29_device_backlight = {
#endif
/***********************************************************
* rk30 ion device
************************************************************/
#ifdef CONFIG_ION
#define ION_RESERVE_SIZE (8 * SZ_1M)
static struct ion_platform_data rk30_ion_pdata = {
.nr = 1,
.heaps = {
{
.type = ION_HEAP_TYPE_CARVEOUT,
.id = ION_NOR_HEAP_ID,
.name = "norheap",
.size = ION_RESERVE_SIZE,
}
},
};
static struct platform_device device_ion = {
.name = "ion-rockchip",
.id = 0,
.dev = {
.platform_data = &rk30_ion_pdata,
},
};
#endif
static struct platform_device *devices[] __initdata = {
#if defined(CONFIG_FB_ROCKCHIP)
&device_fb,
@@ -270,6 +296,9 @@ static struct platform_device *devices[] __initdata = {
#ifdef CONFIG_BACKLIGHT_RK29_BL
&rk29_device_backlight,
#endif
#ifdef CONFIG_ION
&device_ion,
#endif
};
/**************************************************************************************************
* SDMMC devices, include the module of SD,MMC,and sdio.noted by xbw at 2012-03-05
@@ -443,6 +472,9 @@ static void __init rk31_reserve(void)
#if defined(CONFIG_FB_ROCKCHIP)
resource_fb[0].start = board_mem_reserve_add("fb0", RK_FB_MEM_SIZE);
resource_fb[0].end = resource_fb[0].start + RK_FB_MEM_SIZE - 1;
#endif
#ifdef CONFIG_ION
rk30_ion_pdata.heaps[0].base = board_mem_reserve_add("ion", ION_RESERVE_SIZE);
#endif
board_mem_reserved();
}