From: viresh kumar Date: Wed, 16 Feb 2011 06:40:30 +0000 (+0100) Subject: ARM: 6678/1: SPEAr: update padmux code X-Git-Tag: v2.6.39-rc1~463^2~3^10~12 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=53688c51e412b7fd642e5c8eb8ba8ee19744c4ea;p=platform%2Fupstream%2Fkernel-adaptation-pc.git ARM: 6678/1: SPEAr: update padmux code - compile padmux only for spear3xx - padmux initialization code rearranged in evaluation board and machine files. Reviewed-by: Stanley Miao Signed-off-by: Viresh Kumar Signed-off-by: Russell King --- diff --git a/arch/arm/mach-spear3xx/include/mach/generic.h b/arch/arm/mach-spear3xx/include/mach/generic.h index af7e02c..c16d2f8 100644 --- a/arch/arm/mach-spear3xx/include/mach/generic.h +++ b/arch/arm/mach-spear3xx/include/mach/generic.h @@ -40,7 +40,6 @@ void __init clk_init(void); void __init spear3xx_map_io(void); void __init spear3xx_init_irq(void); void __init spear3xx_init(void); -void spear_pmx_init(struct pmx_driver *pmx_driver, uint base, uint size); /* pad mux declarations */ #define PMX_FIRDA_MASK (1 << 14) @@ -133,8 +132,6 @@ extern struct pmx_dev pmx_telecom_sdio_4bit; extern struct pmx_dev pmx_telecom_sdio_8bit; extern struct pmx_dev pmx_gpio1; -void spear300_pmx_init(void); - /* Add spear300 machine function declarations here */ void __init spear300_init(void); @@ -154,8 +151,6 @@ extern struct pmx_dev pmx_fsmc; extern struct pmx_dev pmx_rs485_0_1; extern struct pmx_dev pmx_tdm0; -void spear310_pmx_init(void); - /* Add spear310 machine function declarations here */ void __init spear310_init(void); @@ -195,8 +190,6 @@ extern struct pmx_dev pmx_smii0; extern struct pmx_dev pmx_smii1; extern struct pmx_dev pmx_i2c1; -void spear320_pmx_init(void); - /* Add spear320 machine function declarations here */ void __init spear320_init(void); diff --git a/arch/arm/mach-spear3xx/spear300.c b/arch/arm/mach-spear3xx/spear300.c index 5aa2d54..7e01677 100644 --- a/arch/arm/mach-spear3xx/spear300.c +++ b/arch/arm/mach-spear3xx/spear300.c @@ -459,10 +459,16 @@ void __init spear300_init(void) if (ret) printk(KERN_ERR "Error registering Shared IRQ\n"); } -} -void spear300_pmx_init(void) -{ - spear_pmx_init(&pmx_driver, SPEAR300_SOC_CONFIG_BASE, + /* pmx initialization */ + pmx_driver.base = ioremap(SPEAR300_SOC_CONFIG_BASE, SPEAR300_SOC_CONFIG_SIZE); + if (pmx_driver.base) { + ret = pmx_register(&pmx_driver); + if (ret) + printk(KERN_ERR "padmux: registeration failed. err no" + ": %d\n", ret); + /* Free Mapping, device selection already done */ + iounmap(pmx_driver.base); + } } diff --git a/arch/arm/mach-spear3xx/spear300_evb.c b/arch/arm/mach-spear3xx/spear300_evb.c index bb21db1..2c90663 100644 --- a/arch/arm/mach-spear3xx/spear300_evb.c +++ b/arch/arm/mach-spear3xx/spear300_evb.c @@ -51,14 +51,13 @@ static void __init spear300_evb_init(void) { unsigned int i; - /* call spear300 machine init function */ - spear300_init(); - - /* padmux initialization */ + /* padmux initialization, must be done before spear300_init */ pmx_driver.mode = &photo_frame_mode; pmx_driver.devs = pmx_devs; pmx_driver.devs_count = ARRAY_SIZE(pmx_devs); - spear300_pmx_init(); + + /* call spear300 machine init function */ + spear300_init(); /* Add Platform Devices */ platform_add_devices(plat_devs, ARRAY_SIZE(plat_devs)); diff --git a/arch/arm/mach-spear3xx/spear310.c b/arch/arm/mach-spear3xx/spear310.c index 53b41b5..f38eb21 100644 --- a/arch/arm/mach-spear3xx/spear310.c +++ b/arch/arm/mach-spear3xx/spear310.c @@ -293,10 +293,11 @@ void __init spear310_init(void) if (ret) printk(KERN_ERR "Error registering Shared IRQ 4\n"); } -} -void spear310_pmx_init(void) -{ - spear_pmx_init(&pmx_driver, SPEAR310_SOC_CONFIG_BASE, - SPEAR310_SOC_CONFIG_SIZE); + /* pmx initialization */ + pmx_driver.base = base; + ret = pmx_register(&pmx_driver); + if (ret) + printk(KERN_ERR "padmux: registeration failed. err no: %d\n", + ret); } diff --git a/arch/arm/mach-spear3xx/spear310_evb.c b/arch/arm/mach-spear3xx/spear310_evb.c index 7facf66..4e55e55 100644 --- a/arch/arm/mach-spear3xx/spear310_evb.c +++ b/arch/arm/mach-spear3xx/spear310_evb.c @@ -58,14 +58,13 @@ static void __init spear310_evb_init(void) { unsigned int i; - /* call spear310 machine init function */ - spear310_init(); - - /* padmux initialization */ + /* padmux initialization, must be done before spear310_init */ pmx_driver.mode = NULL; pmx_driver.devs = pmx_devs; pmx_driver.devs_count = ARRAY_SIZE(pmx_devs); - spear310_pmx_init(); + + /* call spear310 machine init function */ + spear310_init(); /* Add Platform Devices */ platform_add_devices(plat_devs, ARRAY_SIZE(plat_devs)); diff --git a/arch/arm/mach-spear3xx/spear320.c b/arch/arm/mach-spear3xx/spear320.c index 88b4652..456bb33 100644 --- a/arch/arm/mach-spear3xx/spear320.c +++ b/arch/arm/mach-spear3xx/spear320.c @@ -540,10 +540,11 @@ void __init spear320_init(void) if (ret) printk(KERN_ERR "Error registering Shared IRQ 4\n"); } -} -void spear320_pmx_init(void) -{ - spear_pmx_init(&pmx_driver, SPEAR320_SOC_CONFIG_BASE, - SPEAR320_SOC_CONFIG_SIZE); + /* pmx initialization */ + pmx_driver.base = base; + ret = pmx_register(&pmx_driver); + if (ret) + printk(KERN_ERR "padmux: registeration failed. err no: %d\n", + ret); } diff --git a/arch/arm/mach-spear3xx/spear320_evb.c b/arch/arm/mach-spear3xx/spear320_evb.c index 62ac685..7083a06 100644 --- a/arch/arm/mach-spear3xx/spear320_evb.c +++ b/arch/arm/mach-spear3xx/spear320_evb.c @@ -55,14 +55,13 @@ static void __init spear320_evb_init(void) { unsigned int i; - /* call spear320 machine init function */ - spear320_init(); - - /* padmux initialization */ + /* padmux initialization, must be done before spear320_init */ pmx_driver.mode = &auto_net_mii_mode; pmx_driver.devs = pmx_devs; pmx_driver.devs_count = ARRAY_SIZE(pmx_devs); - spear320_pmx_init(); + + /* call spear320 machine init function */ + spear320_init(); /* Add Platform Devices */ platform_add_devices(plat_devs, ARRAY_SIZE(plat_devs)); diff --git a/arch/arm/mach-spear3xx/spear3xx.c b/arch/arm/mach-spear3xx/spear3xx.c index 52f553c..faf8709 100644 --- a/arch/arm/mach-spear3xx/spear3xx.c +++ b/arch/arm/mach-spear3xx/spear3xx.c @@ -525,24 +525,3 @@ struct pmx_dev pmx_plgpio_45_46_49_50 = { }; #endif - -/* spear padmux initialization function */ -void spear_pmx_init(struct pmx_driver *pmx_driver, uint base, uint size) -{ - int ret = 0; - - /* pad mux initialization */ - pmx_driver->base = ioremap(base, size); - if (!pmx_driver->base) { - ret = -ENOMEM; - goto pmx_fail; - } - - ret = pmx_register(pmx_driver); - iounmap(pmx_driver->base); - -pmx_fail: - if (ret) - printk(KERN_ERR "padmux: registration failed. err no: %d\n", - ret); -} diff --git a/arch/arm/plat-spear/Makefile b/arch/arm/plat-spear/Makefile index eb89540..b4f340b 100644 --- a/arch/arm/plat-spear/Makefile +++ b/arch/arm/plat-spear/Makefile @@ -3,6 +3,6 @@ # # Common support -obj-y := clock.o padmux.o time.o +obj-y := clock.o time.o -obj-$(CONFIG_ARCH_SPEAR3XX) += shirq.o +obj-$(CONFIG_ARCH_SPEAR3XX) += shirq.o padmux.o