From: Uwe Kleine-König Date: Thu, 11 Nov 2010 14:32:21 +0000 (+0100) Subject: ARM: mx25: dynamically allocatate imx-fb devices X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=194ee8e89cc02d8bea8a0b837271f79ca0c72873;p=linux-beck.git ARM: mx25: dynamically allocatate imx-fb devices Signed-off-by: Uwe Kleine-König --- diff --git a/arch/arm/mach-mx25/Kconfig b/arch/arm/mach-mx25/Kconfig index baa75fecf2ff..10c0f6081665 100644 --- a/arch/arm/mach-mx25/Kconfig +++ b/arch/arm/mach-mx25/Kconfig @@ -6,6 +6,7 @@ config MACH_MX25_3DS bool "Support MX25PDK (3DS) Platform" select IMX_HAVE_PLATFORM_ESDHC select IMX_HAVE_PLATFORM_IMXDI_RTC + select IMX_HAVE_PLATFORM_IMX_FB select IMX_HAVE_PLATFORM_IMX_KEYPAD select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_MXC_EHCI @@ -17,6 +18,7 @@ config MACH_EUKREA_CPUIMX25 select IMX_HAVE_PLATFORM_FLEXCAN select IMX_HAVE_PLATFORM_FSL_USB2_UDC select IMX_HAVE_PLATFORM_IMXDI_RTC + select IMX_HAVE_PLATFORM_IMX_FB select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_MXC_EHCI diff --git a/arch/arm/mach-mx25/devices-imx25.h b/arch/arm/mach-mx25/devices-imx25.h index a4980ecd3941..d80cce0797e1 100644 --- a/arch/arm/mach-mx25/devices-imx25.h +++ b/arch/arm/mach-mx25/devices-imx25.h @@ -27,6 +27,10 @@ extern struct imx_imxdi_rtc_data imx25_imxdi_rtc_data __initconst; #define imx25_add_imxdi_rtc(pdata) \ imx_add_imxdi_rtc(&imx25_imxdi_rtc_data) +extern const struct imx_imx_fb_data imx25_imx_fb_data __initconst; +#define imx25_add_imx_fb(pdata) \ + imx_add_imx_fb(&imx25_imx_fb_data, pdata) + extern const struct imx_imx_i2c_data imx25_imx_i2c_data[] __initconst; #define imx25_add_imx_i2c(id, pdata) \ imx_add_imx_i2c(&imx25_imx_i2c_data[id], pdata) diff --git a/arch/arm/mach-mx25/devices.c b/arch/arm/mach-mx25/devices.c index 12743969222d..09095e0b69c7 100644 --- a/arch/arm/mach-mx25/devices.c +++ b/arch/arm/mach-mx25/devices.c @@ -22,29 +22,6 @@ #include #include -static struct resource mx25_fb_resources[] = { - { - .start = MX25_LCDC_BASE_ADDR, - .end = MX25_LCDC_BASE_ADDR + 0xfff, - .flags = IORESOURCE_MEM, - }, - { - .start = MX25_INT_LCDC, - .end = MX25_INT_LCDC, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device mx25_fb_device = { - .name = "imx-fb", - .id = 0, - .resource = mx25_fb_resources, - .num_resources = ARRAY_SIZE(mx25_fb_resources), - .dev = { - .coherent_dma_mask = 0xFFFFFFFF, - }, -}; - static struct resource mxc_wdt_resources[] = { { .start = MX25_WDOG_BASE_ADDR, diff --git a/arch/arm/mach-mx25/devices.h b/arch/arm/mach-mx25/devices.h index f37f9a2d8ee0..11997e267c4b 100644 --- a/arch/arm/mach-mx25/devices.h +++ b/arch/arm/mach-mx25/devices.h @@ -1,3 +1,2 @@ -extern struct platform_device mx25_fb_device; extern struct platform_device mxc_wdt; extern struct platform_device mx25_csi_device; diff --git a/arch/arm/mach-mx25/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-mx25/eukrea_mbimxsd-baseboard.c index e765ac5d9a08..d6058e0c0c7d 100644 --- a/arch/arm/mach-mx25/eukrea_mbimxsd-baseboard.c +++ b/arch/arm/mach-mx25/eukrea_mbimxsd-baseboard.c @@ -33,7 +33,6 @@ #include #include #include -#include #include #include "devices-imx25.h" @@ -151,7 +150,7 @@ static struct imx_fb_videomode eukrea_mximxsd_modes[] = { }, }; -static struct imx_fb_platform_data eukrea_mximxsd_fb_pdata = { +static const struct imx_fb_platform_data eukrea_mximxsd_fb_pdata __initconst = { .mode = eukrea_mximxsd_modes, .num_modes = ARRAY_SIZE(eukrea_mximxsd_modes), .pwmr = 0x00A903FF, @@ -273,7 +272,7 @@ void __init eukrea_mbimxsd25_baseboard_init(void) #endif imx25_add_imx_uart1(&uart_pdata); - mxc_register_device(&mx25_fb_device, &eukrea_mximxsd_fb_pdata); + imx25_add_imx_fb(&eukrea_mximxsd_fb_pdata); imx25_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata); imx25_add_flexcan1(NULL); diff --git a/arch/arm/mach-mx25/mach-mx25_3ds.c b/arch/arm/mach-mx25/mach-mx25_3ds.c index 0566d3cb10cd..34492aa3cfa6 100644 --- a/arch/arm/mach-mx25/mach-mx25_3ds.c +++ b/arch/arm/mach-mx25/mach-mx25_3ds.c @@ -39,7 +39,6 @@ #include #include #include -#include #include #include "devices-imx25.h" @@ -154,7 +153,7 @@ static struct imx_fb_videomode mx25pdk_modes[] = { }, }; -static struct imx_fb_platform_data mx25pdk_fb_pdata = { +static const struct imx_fb_platform_data mx25pdk_fb_pdata __initconst = { .mode = mx25pdk_modes, .num_modes = ARRAY_SIZE(mx25pdk_modes), .pwmr = 0x00A903FF, @@ -195,7 +194,7 @@ static void __init mx25pdk_init(void) imx25_add_mxc_ehci_hs(NULL); imx25_add_mxc_nand(&mx25pdk_nand_board_info); imx25_add_imxdi_rtc(NULL); - mxc_register_device(&mx25_fb_device, &mx25pdk_fb_pdata); + imx25_add_imx_fb(&mx25pdk_fb_pdata); mxc_register_device(&mxc_wdt, NULL); mx25pdk_fec_reset(); diff --git a/arch/arm/plat-mxc/devices/platform-imx-fb.c b/arch/arm/plat-mxc/devices/platform-imx-fb.c index 42ed3bea0fd1..f228ba6573e1 100644 --- a/arch/arm/plat-mxc/devices/platform-imx-fb.c +++ b/arch/arm/plat-mxc/devices/platform-imx-fb.c @@ -9,20 +9,26 @@ #include #include -#define imx_imx_fb_data_entry_single(soc) \ +#define imx_imx_fb_data_entry_single(soc, _size) \ { \ .iobase = soc ## _LCDC_BASE_ADDR, \ + .iosize = _size, \ .irq = soc ## _INT_LCDC, \ } #ifdef CONFIG_SOC_IMX21 const struct imx_imx_fb_data imx21_imx_fb_data __initconst = - imx_imx_fb_data_entry_single(MX21); + imx_imx_fb_data_entry_single(MX21, SZ_4K); #endif /* ifdef CONFIG_SOC_IMX21 */ +#ifdef CONFIG_ARCH_MX25 +const struct imx_imx_fb_data imx25_imx_fb_data __initconst = + imx_imx_fb_data_entry_single(MX25, SZ_16K); +#endif + #ifdef CONFIG_SOC_IMX27 const struct imx_imx_fb_data imx27_imx_fb_data __initconst = - imx_imx_fb_data_entry_single(MX27); + imx_imx_fb_data_entry_single(MX27, SZ_4K); #endif /* ifdef CONFIG_SOC_IMX27 */ struct platform_device *__init imx_add_imx_fb( @@ -32,7 +38,7 @@ struct platform_device *__init imx_add_imx_fb( struct resource res[] = { { .start = data->iobase, - .end = data->iobase + SZ_4K - 1, + .end = data->iobase + data->iosize - 1, .flags = IORESOURCE_MEM, }, { .start = data->irq, diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h index 4d4b28b54955..e28453e18756 100644 --- a/arch/arm/plat-mxc/include/mach/devices-common.h +++ b/arch/arm/plat-mxc/include/mach/devices-common.h @@ -82,6 +82,7 @@ struct platform_device *__init imx_add_imxdi_rtc( #include struct imx_imx_fb_data { resource_size_t iobase; + resource_size_t iosize; resource_size_t irq; }; struct platform_device *__init imx_add_imx_fb(