From 25abe449d95457c20d6cce6f9645af0a4c20a2d2 Mon Sep 17 00:00:00 2001 From: Sandeep Patil Date: Tue, 21 Oct 2008 14:06:23 +0100 Subject: [PATCH] --- yaml --- r: 123825 b: refs/heads/master c: ddbf5654b494bfd9831ad7024c04f4ba53583a94 h: refs/heads/master i: 123823: 5248f17026bb78204b350c612e673406bbc11eab v: v3 --- [refs] | 2 +- .../arch/arm/mach-s3c2410/include/mach/gpio.h | 6 - trunk/arch/arm/mach-s3c2412/mach-jive.c | 6 +- trunk/arch/arm/mach-s3c2440/Kconfig | 2 - trunk/arch/arm/mach-s3c2440/mach-anubis.c | 5 - trunk/arch/arm/mach-s3c2440/mach-at2440evb.c | 44 --- .../arch/arm/mach-s3c24a0/include/mach/irqs.h | 115 ++++++ .../arch/arm/mach-s3c24a0/include/mach/map.h | 78 ++++ .../arm/mach-s3c24a0/include/mach/memory.h | 19 + .../mach-s3c24a0/include/mach/regs-clock.h | 88 +++++ .../arm/mach-s3c24a0/include/mach/regs-irq.h | 25 ++ trunk/arch/arm/plat-s3c/Kconfig | 8 - trunk/arch/arm/plat-s3c/include/plat/adc.h | 29 -- .../arm/plat-s3c/include/plat/uncompress.h | 28 -- trunk/arch/arm/plat-s3c24xx/Kconfig | 28 -- trunk/arch/arm/plat-s3c24xx/Makefile | 1 - trunk/arch/arm/plat-s3c24xx/adc.c | 372 ------------------ trunk/arch/arm/plat-s3c24xx/devs.c | 10 +- 18 files changed, 329 insertions(+), 537 deletions(-) create mode 100644 trunk/arch/arm/mach-s3c24a0/include/mach/irqs.h create mode 100644 trunk/arch/arm/mach-s3c24a0/include/mach/map.h create mode 100644 trunk/arch/arm/mach-s3c24a0/include/mach/memory.h create mode 100644 trunk/arch/arm/mach-s3c24a0/include/mach/regs-clock.h create mode 100644 trunk/arch/arm/mach-s3c24a0/include/mach/regs-irq.h delete mode 100644 trunk/arch/arm/plat-s3c/include/plat/adc.h delete mode 100644 trunk/arch/arm/plat-s3c24xx/adc.c diff --git a/[refs] b/[refs] index f2b882dcc9b3..59d08585d86d 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: c6ad115876763e4f15055982ecb9579cb7abab5f +refs/heads/master: ddbf5654b494bfd9831ad7024c04f4ba53583a94 diff --git a/trunk/arch/arm/mach-s3c2410/include/mach/gpio.h b/trunk/arch/arm/mach-s3c2410/include/mach/gpio.h index e0349af8a483..3b52b86498a6 100644 --- a/trunk/arch/arm/mach-s3c2410/include/mach/gpio.h +++ b/trunk/arch/arm/mach-s3c2410/include/mach/gpio.h @@ -15,10 +15,4 @@ #define gpio_set_value __gpio_set_value #define gpio_cansleep __gpio_cansleep -/* some boards require extra gpio capacity to support external - * devices that need GPIO. - */ - -#define ARCH_NR_GPIOS (256 + CONFIG_S3C24XX_GPIO_EXTRA) - #include diff --git a/trunk/arch/arm/mach-s3c2412/mach-jive.c b/trunk/arch/arm/mach-s3c2412/mach-jive.c index 5e758cf8bf82..25ff1ec9f8ad 100644 --- a/trunk/arch/arm/mach-s3c2412/mach-jive.c +++ b/trunk/arch/arm/mach-s3c2412/mach-jive.c @@ -398,12 +398,11 @@ static struct s3c2410_spigpio_info jive_lcd_spi = { .bus_num = 1, .pin_clk = S3C2410_GPG8, .pin_mosi = S3C2410_GPB8, - .num_chipselect = 1, .chip_select = jive_lcd_spi_chipselect, }; static struct platform_device jive_device_lcdspi = { - .name = "spi_s3c24xx_gpio", + .name = "s3c24xx-spi-gpio", .id = 1, .num_resources = 0, .dev.platform_data = &jive_lcd_spi, @@ -420,12 +419,11 @@ static struct s3c2410_spigpio_info jive_wm8750_spi = { .bus_num = 2, .pin_clk = S3C2410_GPB4, .pin_mosi = S3C2410_GPB9, - .num_chipselect = 1, .chip_select = jive_wm8750_chipselect, }; static struct platform_device jive_device_wm8750 = { - .name = "spi_s3c24xx_gpio", + .name = "s3c24xx-spi-gpio", .id = 2, .num_resources = 0, .dev.platform_data = &jive_wm8750_spi, diff --git a/trunk/arch/arm/mach-s3c2440/Kconfig b/trunk/arch/arm/mach-s3c2440/Kconfig index cde5ae9a4340..57b9c57ff2b4 100644 --- a/trunk/arch/arm/mach-s3c2440/Kconfig +++ b/trunk/arch/arm/mach-s3c2440/Kconfig @@ -32,7 +32,6 @@ config MACH_ANUBIS select S3C24XX_DCLK select PM_SIMTEC if PM select HAVE_PATA_PLATFORM - select S3C24XX_GPIO_EXTRA64 help Say Y here if you are using the Simtec Electronics ANUBIS development system @@ -42,7 +41,6 @@ config MACH_OSIRIS select CPU_S3C2440 select S3C24XX_DCLK select PM_SIMTEC if PM - select S3C24XX_GPIO_EXTRA128 help Say Y here if you are using the Simtec IM2440D20 module, also known as the Osiris. diff --git a/trunk/arch/arm/mach-s3c2440/mach-anubis.c b/trunk/arch/arm/mach-s3c2440/mach-anubis.c index f151f8939929..334379bdfc6e 100644 --- a/trunk/arch/arm/mach-s3c2440/mach-anubis.c +++ b/trunk/arch/arm/mach-s3c2440/mach-anubis.c @@ -366,8 +366,6 @@ static struct sm501_initdata anubis_sm501_initdata = { .mask = 0, }, - .devices = SM501_USE_GPIO, - /* set the SDRAM and bus clocks */ .mclk = 72 * MHZ, .m1xclk = 144 * MHZ, @@ -375,12 +373,10 @@ static struct sm501_initdata anubis_sm501_initdata = { static struct sm501_platdata_gpio_i2c anubis_sm501_gpio_i2c[] = { [0] = { - .bus_num = 1, .pin_scl = 44, .pin_sda = 45, }, [1] = { - .bus_num = 2, .pin_scl = 40, .pin_sda = 41, }, @@ -388,7 +384,6 @@ static struct sm501_platdata_gpio_i2c anubis_sm501_gpio_i2c[] = { static struct sm501_platdata anubis_sm501_platdata = { .init = &anubis_sm501_initdata, - .gpio_base = -1, .gpio_i2c = anubis_sm501_gpio_i2c, .gpio_i2c_nr = ARRAY_SIZE(anubis_sm501_gpio_i2c), }; diff --git a/trunk/arch/arm/mach-s3c2440/mach-at2440evb.c b/trunk/arch/arm/mach-s3c2440/mach-at2440evb.c index 4539b1d95877..07b42a0207d1 100644 --- a/trunk/arch/arm/mach-s3c2440/mach-at2440evb.c +++ b/trunk/arch/arm/mach-s3c2440/mach-at2440evb.c @@ -28,7 +28,6 @@ #include #include -#include #include #include @@ -46,7 +45,6 @@ #include #include #include -#include static struct map_desc at2440evb_iodesc[] __initdata = { /* Nothing here */ @@ -164,43 +162,6 @@ static struct platform_device at2440evb_device_eth = { }, }; -static struct s3c24xx_mci_pdata at2440evb_mci_pdata = { - .gpio_detect = S3C2410_GPG10, -}; - -/* 7" LCD panel */ - -static struct s3c2410fb_display at2440evb_lcd_cfg __initdata = { - - .lcdcon5 = S3C2410_LCDCON5_FRM565 | - S3C2410_LCDCON5_INVVLINE | - S3C2410_LCDCON5_INVVFRAME | - S3C2410_LCDCON5_PWREN | - S3C2410_LCDCON5_HWSWP, - - .type = S3C2410_LCDCON1_TFT, - - .width = 800, - .height = 480, - - .pixclock = 33333, /* HCLK 60 MHz, divisor 2 */ - .xres = 800, - .yres = 480, - .bpp = 16, - .left_margin = 88, - .right_margin = 40, - .hsync_len = 128, - .upper_margin = 32, - .lower_margin = 11, - .vsync_len = 2, -}; - -static struct s3c2410fb_mach_info at2440evb_fb_info __initdata = { - .displays = &at2440evb_lcd_cfg, - .num_displays = 1, - .default_display = 0, -}; - static struct platform_device *at2440evb_devices[] __initdata = { &s3c_device_usb, &s3c_device_wdt, @@ -208,16 +169,12 @@ static struct platform_device *at2440evb_devices[] __initdata = { &s3c_device_i2c, &s3c_device_rtc, &s3c_device_nand, - &s3c_device_sdi, - &s3c_device_lcd, &at2440evb_device_eth, }; static void __init at2440evb_map_io(void) { s3c_device_nand.dev.platform_data = &at2440evb_nand_info; - s3c_device_sdi.name = "s3c2440-sdi"; - s3c_device_sdi.dev.platform_data = &at2440evb_mci_pdata; s3c24xx_init_io(at2440evb_iodesc, ARRAY_SIZE(at2440evb_iodesc)); s3c24xx_init_clocks(16934400); @@ -226,7 +183,6 @@ static void __init at2440evb_map_io(void) static void __init at2440evb_init(void) { - s3c24xx_fb_set_platdata(&at2440evb_fb_info); platform_add_devices(at2440evb_devices, ARRAY_SIZE(at2440evb_devices)); } diff --git a/trunk/arch/arm/mach-s3c24a0/include/mach/irqs.h b/trunk/arch/arm/mach-s3c24a0/include/mach/irqs.h new file mode 100644 index 000000000000..ae8c0e359783 --- /dev/null +++ b/trunk/arch/arm/mach-s3c24a0/include/mach/irqs.h @@ -0,0 +1,115 @@ +/* linux/arch/arm/mach-s3c24a0/include/mach/irqs.h + * + * Copyright (c) 2003-2005 Simtec Electronics + * Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + + +#ifndef __ASM_ARCH_24A0_IRQS_H +#define __ASM_ARCH_24A0_IRQS_H __FILE__ + +#define IRQ_EINT0t2 S3C2410_IRQ(0) /* 16 */ +/* for generic entry-macro.S */ +#define IRQ_EINT0 IRQ_EINT0t2 + +#define IRQ_EINT3t6 S3C2410_IRQ(1) +#define IRQ_EINT7t10 S3C2410_IRQ(2) +#define IRQ_EINT11t14 S3C2410_IRQ(3) +#define IRQ_EINT15t18 S3C2410_IRQ(4) /* 20 */ +#define IRQ_TICK S3C2410_IRQ(5) +#define IRQ_DCTQ S3C2410_IRQ(6) +#define IRQ_MC S3C2410_IRQ(7) +#define IRQ_ME S3C2410_IRQ(8) /* 24 */ +#define IRQ_KEYPAD S3C2410_IRQ(9) +#define IRQ_TIMER0 S3C2410_IRQ(10) +#define IRQ_TIMER1 S3C2410_IRQ(11) +#define IRQ_TIMER2 S3C2410_IRQ(12) +#define IRQ_TIMER3_4 S3C2410_IRQ(13) +#define IRQ_OS_TIMER IRQ_TIMER3_4 +#define IRQ_LCD S3C2410_IRQ(14) +#define IRQ_CAM_C S3C2410_IRQ(15) +#define IRQ_WDT_BATFLT S3C2410_IRQ(16) /* 32 */ +#define IRQ_UART0 S3C2410_IRQ(17) +#define IRQ_CAM_P S3C2410_IRQ(18) +#define IRQ_MODEM S3C2410_IRQ(19) +#define IRQ_DMA S3C2410_IRQ(20) +#define IRQ_SDI S3C2410_IRQ(21) +#define IRQ_SPI0 S3C2410_IRQ(22) +#define IRQ_UART1 S3C2410_IRQ(23) +#define IRQ_AC97_NFLASH S3C2410_IRQ(24) /* 40 */ +#define IRQ_USBD S3C2410_IRQ(25) +#define IRQ_USBH S3C2410_IRQ(26) +#define IRQ_IIC S3C2410_IRQ(27) +#define IRQ_IRDA_MSTICK S3C2410_IRQ(28) /* 44 */ +#define IRQ_VLX_SPI1 S3C2410_IRQ(29) +#define IRQ_RTC S3C2410_IRQ(30) /* 46 */ +#define IRQ_ADC_PEN S3C2410_IRQ(31) + +/* interrupts generated from the external interrupts sources */ +#define IRQ_EINT00 S3C2410_IRQ(32) /* 48 */ +#define IRQ_EINT1 S3C2410_IRQ(33) +#define IRQ_EINT2 S3C2410_IRQ(34) +#define IRQ_EINT3 S3C2410_IRQ(35) +#define IRQ_EINT4 S3C2410_IRQ(36) +#define IRQ_EINT5 S3C2410_IRQ(37) +#define IRQ_EINT6 S3C2410_IRQ(38) +#define IRQ_EINT7 S3C2410_IRQ(39) +#define IRQ_EINT8 S3C2410_IRQ(40) +#define IRQ_EINT9 S3C2410_IRQ(41) +#define IRQ_EINT10 S3C2410_IRQ(42) +#define IRQ_EINT11 S3C2410_IRQ(43) +#define IRQ_EINT12 S3C2410_IRQ(44) +#define IRQ_EINT13 S3C2410_IRQ(45) +#define IRQ_EINT14 S3C2410_IRQ(46) +#define IRQ_EINT15 S3C2410_IRQ(47) +#define IRQ_EINT16 S3C2410_IRQ(48) +#define IRQ_EINT17 S3C2410_IRQ(49) +#define IRQ_EINT18 S3C2410_IRQ(50) + +/* SUB IRQS */ +#define IRQ_S3CUART_RX0 S3C2410_IRQ(51) /* 67 */ +#define IRQ_S3CUART_TX0 S3C2410_IRQ(52) +#define IRQ_S3CUART_ERR0 S3C2410_IRQ(53) + +#define IRQ_S3CUART_RX1 S3C2410_IRQ(54) +#define IRQ_S3CUART_TX1 S3C2410_IRQ(55) +#define IRQ_S3CUART_ERR1 S3C2410_IRQ(56) + +#define IRQ_S3CUART_RX2 (0x0) +#define IRQ_S3CUART_TX2 (0x0) +#define IRQ_S3CUART_ERR2 (0x0) + + +#define IRQ_IRDA S3C2410_IRQ(57) +#define IRQ_MSTICK S3C2410_IRQ(58) +#define IRQ_RESERVED0 S3C2410_IRQ(59) +#define IRQ_RESERVED1 S3C2410_IRQ(60) +#define IRQ_RESERVED2 S3C2410_IRQ(61) +#define IRQ_TIMER3 S3C2410_IRQ(62) +#define IRQ_TIMER4 S3C2410_IRQ(63) +#define IRQ_WDT S3C2410_IRQ(64) +#define IRQ_BATFLT S3C2410_IRQ(65) +#define IRQ_POST S3C2410_IRQ(66) +#define IRQ_DISP_FIFO S3C2410_IRQ(67) +#define IRQ_PENUP S3C2410_IRQ(68) +#define IRQ_PENDN S3C2410_IRQ(69) +#define IRQ_ADC S3C2410_IRQ(70) +#define IRQ_DISP_FRAME S3C2410_IRQ(71) +#define IRQ_NFLASH S3C2410_IRQ(72) +#define IRQ_AC97 S3C2410_IRQ(73) +#define IRQ_SPI1 S3C2410_IRQ(74) +#define IRQ_VLX S3C2410_IRQ(75) +#define IRQ_DMA0 S3C2410_IRQ(76) +#define IRQ_DMA1 S3C2410_IRQ(77) +#define IRQ_DMA2 S3C2410_IRQ(78) +#define IRQ_DMA3 S3C2410_IRQ(79) + +#define IRQ_TC (0x0) + +#define NR_IRQS (IRQ_DMA3+1) + +#endif /* __ASM_ARCH_24A0_IRQS_H */ diff --git a/trunk/arch/arm/mach-s3c24a0/include/mach/map.h b/trunk/arch/arm/mach-s3c24a0/include/mach/map.h new file mode 100644 index 000000000000..65a146fd78ec --- /dev/null +++ b/trunk/arch/arm/mach-s3c24a0/include/mach/map.h @@ -0,0 +1,78 @@ +/* linux/arch/arm/mach-s3c24a0/include/mach/map.h + * + * Copyright 2003,2007 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks + * + * S3C24A0 - Memory map definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_24A0_MAP_H +#define __ASM_ARCH_24A0_MAP_H __FILE__ + +#define S3C24A0_PA_IO_BASE (0x40000000) +#define S3C24A0_PA_CLKPWR (0x40000000) +#define S3C24A0_PA_IRQ (0x40200000) +#define S3C24A0_PA_DMA (0x40400000) +#define S3C24A0_PA_MEMCTRL (0x40C00000) +#define S3C24A0_PA_NAND (0x40C00000) +#define S3C24A0_PA_SROM (0x40C20000) +#define S3C24A0_PA_SDRAM (0x40C40000) +#define S3C24A0_PA_BUSM (0x40CE0000) +#define S3C24A0_PA_USBHOST (0x41000000) +#define S3C24A0_PA_MODEMIF (0x41180000) +#define S3C24A0_PA_IRDA (0x41800000) +#define S3C24A0_PA_TIMER (0x44000000) +#define S3C24A0_PA_WATCHDOG (0x44100000) +#define S3C24A0_PA_RTC (0x44200000) +#define S3C24A0_PA_UART (0x44400000) +#define S3C24A0_PA_UART0 (S3C24A0_PA_UART) +#define S3C24A0_PA_UART1 (S3C24A0_PA_UART + 0x4000) +#define S3C24A0_PA_SPI (0x44500000) +#define S3C24A0_PA_IIC (0x44600000) +#define S3C24A0_PA_IIS (0x44700000) +#define S3C24A0_PA_GPIO (0x44800000) +#define S3C24A0_PA_KEYIF (0x44900000) +#define S3C24A0_PA_USBDEV (0x44A00000) +#define S3C24A0_PA_AC97 (0x45000000) +#define S3C24A0_PA_ADC (0x45800000) +#define S3C24A0_PA_SDI (0x46000000) +#define S3C24A0_PA_MS (0x46100000) +#define S3C24A0_PA_LCD (0x4A000000) +#define S3C24A0_PA_VPOST (0x4A100000) + +/* physical addresses of all the chip-select areas */ + +#define S3C24A0_CS0 (0x00000000) +#define S3C24A0_CS1 (0x04000000) +#define S3C24A0_CS2 (0x08000000) +#define S3C24A0_CS3 (0x0C000000) +#define S3C24A0_CS4 (0x10000000) +#define S3C24A0_CS5 (0x40000000) + +#define S3C24A0_SDRAM_PA (S3C24A0_CS4) + +/* Use a single interface for common resources between S3C24XX cpus */ + +#define S3C24XX_PA_IRQ S3C24A0_PA_IRQ +#define S3C24XX_PA_MEMCTRL S3C24A0_PA_MEMCTRL +#define S3C24XX_PA_USBHOST S3C24A0_PA_USBHOST +#define S3C24XX_PA_DMA S3C24A0_PA_DMA +#define S3C24XX_PA_CLKPWR S3C24A0_PA_CLKPWR +#define S3C24XX_PA_LCD S3C24A0_PA_LCD +#define S3C24XX_PA_UART S3C24A0_PA_UART +#define S3C24XX_PA_TIMER S3C24A0_PA_TIMER +#define S3C24XX_PA_USBDEV S3C24A0_PA_USBDEV +#define S3C24XX_PA_WATCHDOG S3C24A0_PA_WATCHDOG +#define S3C24XX_PA_IIC S3C24A0_PA_IIC +#define S3C24XX_PA_IIS S3C24A0_PA_IIS +#define S3C24XX_PA_GPIO S3C24A0_PA_GPIO +#define S3C24XX_PA_RTC S3C24A0_PA_RTC +#define S3C24XX_PA_ADC S3C24A0_PA_ADC +#define S3C24XX_PA_SPI S3C24A0_PA_SPI + +#endif /* __ASM_ARCH_24A0_MAP_H */ diff --git a/trunk/arch/arm/mach-s3c24a0/include/mach/memory.h b/trunk/arch/arm/mach-s3c24a0/include/mach/memory.h new file mode 100644 index 000000000000..585211ca0187 --- /dev/null +++ b/trunk/arch/arm/mach-s3c24a0/include/mach/memory.h @@ -0,0 +1,19 @@ +/* linux/arch/arm/mach-s3c24a0/include/mach/memory.h + * from linux/include/asm-arm/arch-rpc/memory.h + * + * Copyright (C) 1996,1997,1998 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_24A0_MEMORY_H +#define __ASM_ARCH_24A0_MEMORY_H __FILE__ + +#define PHYS_OFFSET UL(0x10000000) + +#define __virt_to_bus(x) __virt_to_phys(x) +#define __bus_to_virt(x) __phys_to_virt(x) + +#endif diff --git a/trunk/arch/arm/mach-s3c24a0/include/mach/regs-clock.h b/trunk/arch/arm/mach-s3c24a0/include/mach/regs-clock.h new file mode 100644 index 000000000000..af2abd756c30 --- /dev/null +++ b/trunk/arch/arm/mach-s3c24a0/include/mach/regs-clock.h @@ -0,0 +1,88 @@ +/* linux/arch/arm/mach-s3c24a0/include/mach/regs-clock.h + * + * Copyright (c) 2003,2004,2005,2006 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * S3C24A0 clock register definitions +*/ + +#ifndef __ASM_ARCH_24A0_REGS_CLOCK_H +#define __ASM_ARCH_24A0_REGS_CLOCK_H __FILE__ + +#define S3C24A0_MPLLCON S3C2410_CLKREG(0x10) +#define S3C24A0_UPLLCON S3C2410_CLKREG(0x14) +#define S3C24A0_CLKCON S3C2410_CLKREG(0x20) +#define S3C24A0_CLKSRC S3C2410_CLKREG(0x24) +#define S3C24A0_CLKDIVN S3C2410_CLKREG(0x28) + +/* CLKCON register bits */ + +#define S3C24A0_CLKCON_VLX (1<<29) +#define S3C24A0_CLKCON_VPOST (1<<28) +#define S3C24A0_CLKCON_WDT (1<<27) /* reserved */ +#define S3C24A0_CLKCON_MPEGDCTQ (1<<26) +#define S3C24A0_CLKCON_VPOSTIF (1<<25) +#define S3C24A0_CLKCON_MPEG4IF (1<<24) +#define S3C24A0_CLKCON_CAM_UPLL (1<<23) +#define S3C24A0_CLKCON_LCDC (1<<22) +#define S3C24A0_CLKCON_CAM_HCLK (1<<21) +#define S3C24A0_CLKCON_MPEG4 (1<<20) +#define S3C24A0_CLKCON_KEYPAD (1<<19) +#define S3C24A0_CLKCON_ADC (1<<18) +#define S3C24A0_CLKCON_SDI (1<<17) +#define S3C24A0_CLKCON_MS (1<<16) /* memory stick */ +#define S3C24A0_CLKCON_USBD (1<<15) +#define S3C24A0_CLKCON_GPIO (1<<14) +#define S3C24A0_CLKCON_IIS (1<<13) +#define S3C24A0_CLKCON_IIC (1<<12) +#define S3C24A0_CLKCON_SPI (1<<11) +#define S3C24A0_CLKCON_UART1 (1<<10) +#define S3C24A0_CLKCON_UART0 (1<<9) +#define S3C24A0_CLKCON_PWMT (1<<8) +#define S3C24A0_CLKCON_USBH (1<<7) +#define S3C24A0_CLKCON_AC97 (1<<6) +#define S3C24A0_CLKCON_IrDA (1<<4) +#define S3C24A0_CLKCON_IDLE (1<<2) +#define S3C24A0_CLKCON_MON (1<<1) +#define S3C24A0_CLKCON_STOP (1<<0) + +/* CLKSRC register bits */ + +#define S3C24A0_CLKSRC_OSC (1<<8) /* CLKSRC */ +#define S3C24A0_CLKSRC_UPLL (1<<7) +#define S3C24A0_CLKSRC_MPLL (1<<5) +#define S3C24A0_CLKSRC_EXT (1<<4) + +/* Use a single interface with the common code, for s3c24xx */ + +#define S3C2410_MPLLCON S3C24A0_MPLLCON +#define S3C2410_UPLLCON S3C24A0_UPLLCON +#define S3C2410_CLKCON S3C24A0_CLKCON +#define S3C2410_CLKSLOW S3C24A0_CLKSRC +#define S3C2410_CLKDIVN S3C24A0_CLKDIVN + +#define S3C2410_CLKCON_IDLE S3C24A0_CLKCON_IDLE +#define S3C2410_CLKCON_POWER S3C24A0_CLKCON_STOP +#define S3C2410_CLKCON_LCDC S3C24A0_CLKCON_LCDC +#define S3C2410_CLKCON_USBH S3C24A0_CLKCON_USBH +#define S3C2410_CLKCON_USBD S3C24A0_CLKCON_USBD +#define S3C2410_CLKCON_PWMT S3C24A0_CLKCON_PWMT +#define S3C2410_CLKCON_SDI S3C24A0_CLKCON_SDI +#define S3C2410_CLKCON_UART0 S3C24A0_CLKCON_UART0 +#define S3C2410_CLKCON_UART1 S3C24A0_CLKCON_UART1 +#define S3C2410_CLKCON_GPIO S3C24A0_CLKCON_GPIO +#define S3C2410_CLKCON_ADC S3C24A0_CLKCON_ADC +#define S3C2410_CLKCON_IIC S3C24A0_CLKCON_IIC +#define S3C2410_CLKCON_IIS S3C24A0_CLKCON_IIS +#define S3C2410_CLKCON_SPI S3C24A0_CLKCON_SPI + +#define S3C2410_CLKSLOW_UCLK_OFF S3C24A0_CLKSRC_UPLL +#define S3C2410_CLKSLOW_MPLL_OFF S3C24A0_CLKSRC_MPLL +#define S3C2410_CLKSLOW_SLOW (0xFF) +#define S3C2410_CLKSLOW_GET_SLOWVAL(x) (0x1) + +#endif /* __ASM_ARCH_24A0_REGS_CLOCK_H */ diff --git a/trunk/arch/arm/mach-s3c24a0/include/mach/regs-irq.h b/trunk/arch/arm/mach-s3c24a0/include/mach/regs-irq.h new file mode 100644 index 000000000000..6086f6f189eb --- /dev/null +++ b/trunk/arch/arm/mach-s3c24a0/include/mach/regs-irq.h @@ -0,0 +1,25 @@ +/* linux/arch/arm/mach-s3c24a0/include/mach/regs-irq.h + * + * Copyright (c) 2003 Simtec Electronics + * http://www.simtec.co.uk/products/SWLINUX/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + + +#ifndef ___ASM_ARCH_24A0_REGS_IRQ_H +#define ___ASM_ARCH_24A0_REGS_IRQ_H __FILE__ + + +#define S3C2410_EINTMASK S3C2410_EINTREG(0x034) +#define S3C2410_EINTPEND S3C2410_EINTREG(0X038) + +#define S3C24XX_EINTMASK S3C24XX_EINTREG(0x034) +#define S3C24XX_EINTPEND S3C24XX_EINTREG(0X038) + +#endif /* __ASM_ARCH_24A0_REGS_IRQ_H */ + + + diff --git a/trunk/arch/arm/plat-s3c/Kconfig b/trunk/arch/arm/plat-s3c/Kconfig index 10c1dd3cd463..31656c33e05e 100644 --- a/trunk/arch/arm/plat-s3c/Kconfig +++ b/trunk/arch/arm/plat-s3c/Kconfig @@ -57,14 +57,6 @@ config S3C_BOOT_ERROR_RESET Say y here to use the watchdog to reset the system if the kernel decompressor detects an error during decompression. -config S3C_BOOT_UART_FORCE_FIFO - bool "Force UART FIFO on during boot process" - depends on PLAT_S3C - default y - help - Say Y here to force the UART FIFOs on during the kernel - uncompressor - comment "Power management" config S3C2410_PM_DEBUG diff --git a/trunk/arch/arm/plat-s3c/include/plat/adc.h b/trunk/arch/arm/plat-s3c/include/plat/adc.h deleted file mode 100644 index 43df2a404b0b..000000000000 --- a/trunk/arch/arm/plat-s3c/include/plat/adc.h +++ /dev/null @@ -1,29 +0,0 @@ -/* arch/arm/plat-s3c/include/plat/adc.h - * - * Copyright (c) 2008 Simtec Electronics - * http://armlinux.simnte.co.uk/ - * Ben Dooks - * - * S3C24XX ADC driver information - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_PLAT_ADC_H -#define __ASM_PLAT_ADC_H __FILE__ - -struct s3c_adc_client; - -extern int s3c_adc_start(struct s3c_adc_client *client, - unsigned int channel, unsigned int nr_samples); - -extern struct s3c_adc_client *s3c_adc_register(struct platform_device *pdev, - void (*select)(unsigned selected), - void (*conv)(unsigned d0, unsigned d1), - unsigned int is_ts); - -extern void s3c_adc_release(struct s3c_adc_client *client); - -#endif /* __ASM_PLAT_ADC_H */ diff --git a/trunk/arch/arm/plat-s3c/include/plat/uncompress.h b/trunk/arch/arm/plat-s3c/include/plat/uncompress.h index 2c39a309aeb0..8a8a927292e0 100644 --- a/trunk/arch/arm/plat-s3c/include/plat/uncompress.h +++ b/trunk/arch/arm/plat-s3c/include/plat/uncompress.h @@ -139,28 +139,6 @@ static void arch_decomp_error(const char *x) static void error(char *err); -#ifdef CONFIG_S3C_BOOT_UART_FORCE_FIFO -static inline void arch_enable_uart_fifo(void) -{ - u32 fifocon = uart_rd(S3C2410_UFCON); - - if (!(fifocon & S3C2410_UFCON_FIFOMODE)) { - fifocon |= S3C2410_UFCON_RESETBOTH; - uart_wr(S3C2410_UFCON, fifocon); - - /* wait for fifo reset to complete */ - while (1) { - fifocon = uart_rd(S3C2410_UFCON); - if (!(fifocon & S3C2410_UFCON_RESETBOTH)) - break; - } - } -} -#else -#define arch_enable_uart_fifo() do { } while(0) -#endif - - static void arch_decomp_setup(void) { @@ -171,12 +149,6 @@ arch_decomp_setup(void) arch_detect_cpu(); arch_decomp_wdog_start(); - - /* Enable the UART FIFOs if they where not enabled and our - * configuration says we should turn them on. - */ - - arch_enable_uart_fifo(); } diff --git a/trunk/arch/arm/plat-s3c24xx/Kconfig b/trunk/arch/arm/plat-s3c24xx/Kconfig index 0e07de2c9a9b..d3faf01bbfc2 100644 --- a/trunk/arch/arm/plat-s3c24xx/Kconfig +++ b/trunk/arch/arm/plat-s3c24xx/Kconfig @@ -41,27 +41,6 @@ config S3C24XX_PWM Support for exporting the PWM timer blocks via the pwm device system. - -# gpio configurations - -config S3C24XX_GPIO_EXTRA - int - default 128 if S3C24XX_GPIO_EXTRA128 - default 64 if S3C24XX_GPIO_EXTRA64 - default 0 - -config S3C24XX_GPIO_EXTRA64 - bool - help - Add an extra 64 gpio numbers to the available GPIO pool. This is - available for boards that need extra gpios for external devices. - -config S3C24XX_GPIO_EXTRA128 - bool - help - Add an extra 128 gpio numbers to the available GPIO pool. This is - available for boards that need extra gpios for external devices. - config PM_SIMTEC bool help @@ -83,13 +62,6 @@ config S3C2410_DMA_DEBUG Enable debugging output for the DMA code. This option sends info to the kernel log, at priority KERN_DEBUG. -config S3C24XX_ADC - bool "ADC common driver support" - help - Core support for the ADC block found in the S3C24XX SoC systems - for drivers such as the touchscreen and hwmon to use to share - this resource. - # SPI default pin configuration code config S3C24XX_SPI_BUS0_GPE11_GPE12_GPE13 diff --git a/trunk/arch/arm/plat-s3c24xx/Makefile b/trunk/arch/arm/plat-s3c24xx/Makefile index a8cfdefc29e9..2a65ba7eb34d 100644 --- a/trunk/arch/arm/plat-s3c24xx/Makefile +++ b/trunk/arch/arm/plat-s3c24xx/Makefile @@ -31,7 +31,6 @@ obj-$(CONFIG_PM) += sleep.o obj-$(CONFIG_HAVE_PWM) += pwm.o obj-$(CONFIG_S3C2410_CLOCK) += s3c2410-clock.o obj-$(CONFIG_S3C2410_DMA) += dma.o -obj-$(CONFIG_S3C24XX_ADC) += adc.o # SPI gpio central GPIO functions diff --git a/trunk/arch/arm/plat-s3c24xx/adc.c b/trunk/arch/arm/plat-s3c24xx/adc.c deleted file mode 100644 index 9a5c767e0a42..000000000000 --- a/trunk/arch/arm/plat-s3c24xx/adc.c +++ /dev/null @@ -1,372 +0,0 @@ -/* arch/arm/plat-s3c24xx/adc.c - * - * Copyright (c) 2008 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks , - * - * S3C24XX ADC device core - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License. -*/ - -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include - -/* This driver is designed to control the usage of the ADC block between - * the touchscreen and any other drivers that may need to use it, such as - * the hwmon driver. - * - * Priority will be given to the touchscreen driver, but as this itself is - * rate limited it should not starve other requests which are processed in - * order that they are received. - * - * Each user registers to get a client block which uniquely identifies it - * and stores information such as the necessary functions to callback when - * action is required. - */ - -struct s3c_adc_client { - struct platform_device *pdev; - struct list_head pend; - - unsigned int nr_samples; - unsigned char is_ts; - unsigned char channel; - - void (*select_cb)(unsigned selected); - void (*convert_cb)(unsigned val1, unsigned val2); -}; - -struct adc_device { - struct platform_device *pdev; - struct platform_device *owner; - struct clk *clk; - struct s3c_adc_client *cur; - struct s3c_adc_client *ts_pend; - void __iomem *regs; - - unsigned int prescale; - - int irq; -}; - -static struct adc_device *adc_dev; - -static LIST_HEAD(adc_pending); - -#define adc_dbg(_adc, msg...) dev_dbg(&(_adc)->pdev->dev, msg) - -static inline void s3c_adc_convert(struct adc_device *adc) -{ - unsigned con = readl(adc->regs + S3C2410_ADCCON); - - con |= S3C2410_ADCCON_ENABLE_START; - writel(con, adc->regs + S3C2410_ADCCON); -} - -static inline void s3c_adc_select(struct adc_device *adc, - struct s3c_adc_client *client) -{ - unsigned con = readl(adc->regs + S3C2410_ADCCON); - - client->select_cb(1); - - con &= ~S3C2410_ADCCON_MUXMASK; - con &= ~S3C2410_ADCCON_STDBM; - con &= ~S3C2410_ADCCON_STARTMASK; - - if (!client->is_ts) - con |= S3C2410_ADCCON_SELMUX(client->channel); - - writel(con, adc->regs + S3C2410_ADCCON); -} - -static void s3c_adc_dbgshow(struct adc_device *adc) -{ - adc_dbg(adc, "CON=%08x, TSC=%08x, DLY=%08x\n", - readl(adc->regs + S3C2410_ADCCON), - readl(adc->regs + S3C2410_ADCTSC), - readl(adc->regs + S3C2410_ADCDLY)); -} - -void s3c_adc_try(struct adc_device *adc) -{ - struct s3c_adc_client *next = adc->ts_pend; - - if (!next && !list_empty(&adc_pending)) { - next = list_first_entry(&adc_pending, - struct s3c_adc_client, pend); - list_del(&next->pend); - } else - adc->ts_pend = NULL; - - if (next) { - adc_dbg(adc, "new client is %p\n", next); - adc->cur = next; - s3c_adc_select(adc, next); - s3c_adc_convert(adc); - s3c_adc_dbgshow(adc); - } -} - -int s3c_adc_start(struct s3c_adc_client *client, - unsigned int channel, unsigned int nr_samples) -{ - struct adc_device *adc = adc_dev; - unsigned long flags; - - if (!adc) { - printk(KERN_ERR "%s: failed to find adc\n", __func__); - return -EINVAL; - } - - if (client->is_ts && adc->ts_pend) - return -EAGAIN; - - local_irq_save(flags); - - client->channel = channel; - client->nr_samples = nr_samples; - - if (client->is_ts) - adc->ts_pend = client; - else - list_add_tail(&client->pend, &adc_pending); - - if (!adc->cur) - s3c_adc_try(adc); - local_irq_restore(flags); - - return 0; -} -EXPORT_SYMBOL_GPL(s3c_adc_start); - -static void s3c_adc_default_select(unsigned select) -{ -} - -struct s3c_adc_client *s3c_adc_register(struct platform_device *pdev, - void (*select)(unsigned int selected), - void (*conv)(unsigned d0, unsigned d1), - unsigned int is_ts) -{ - struct s3c_adc_client *client; - - WARN_ON(!pdev); - WARN_ON(!conv); - - if (!select) - select = s3c_adc_default_select; - - if (!conv || !pdev) - return ERR_PTR(-EINVAL); - - client = kzalloc(sizeof(struct s3c_adc_client), GFP_KERNEL); - if (!client) { - dev_err(&pdev->dev, "no memory for adc client\n"); - return ERR_PTR(-ENOMEM); - } - - client->pdev = pdev; - client->is_ts = is_ts; - client->select_cb = select; - client->convert_cb = conv; - - return client; -} -EXPORT_SYMBOL_GPL(s3c_adc_register); - -void s3c_adc_release(struct s3c_adc_client *client) -{ - /* We should really check that nothing is in progress. */ - kfree(client); -} -EXPORT_SYMBOL_GPL(s3c_adc_release); - -static irqreturn_t s3c_adc_irq(int irq, void *pw) -{ - struct adc_device *adc = pw; - struct s3c_adc_client *client = adc->cur; - unsigned long flags; - unsigned data0, data1; - - if (!client) { - dev_warn(&adc->pdev->dev, "%s: no adc pending\n", __func__); - return IRQ_HANDLED; - } - - data0 = readl(adc->regs + S3C2410_ADCDAT0); - data1 = readl(adc->regs + S3C2410_ADCDAT1); - adc_dbg(adc, "read %d: 0x%04x, 0x%04x\n", client->nr_samples, data0, data1); - - (client->convert_cb)(data0 & 0x3ff, data1 & 0x3ff); - - if (--client->nr_samples > 0) { - /* fire another conversion for this */ - - client->select_cb(1); - s3c_adc_convert(adc); - } else { - local_irq_save(flags); - (client->select_cb)(0); - adc->cur = NULL; - - s3c_adc_try(adc); - local_irq_restore(flags); - } - - return IRQ_HANDLED; -} - -static int s3c_adc_probe(struct platform_device *pdev) -{ - struct device *dev = &pdev->dev; - struct adc_device *adc; - struct resource *regs; - int ret; - - adc = kzalloc(sizeof(struct adc_device), GFP_KERNEL); - if (adc == NULL) { - dev_err(dev, "failed to allocate adc_device\n"); - return -ENOMEM; - } - - adc->pdev = pdev; - adc->prescale = S3C2410_ADCCON_PRSCVL(49); - - adc->irq = platform_get_irq(pdev, 1); - if (adc->irq <= 0) { - dev_err(dev, "failed to get adc irq\n"); - ret = -ENOENT; - goto err_alloc; - } - - ret = request_irq(adc->irq, s3c_adc_irq, 0, dev_name(dev), adc); - if (ret < 0) { - dev_err(dev, "failed to attach adc irq\n"); - goto err_alloc; - } - - adc->clk = clk_get(dev, "adc"); - if (IS_ERR(adc->clk)) { - dev_err(dev, "failed to get adc clock\n"); - ret = PTR_ERR(adc->clk); - goto err_irq; - } - - regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!regs) { - dev_err(dev, "failed to find registers\n"); - ret = -ENXIO; - goto err_clk; - } - - adc->regs = ioremap(regs->start, resource_size(regs)); - if (!adc->regs) { - dev_err(dev, "failed to map registers\n"); - ret = -ENXIO; - goto err_clk; - } - - clk_enable(adc->clk); - - writel(adc->prescale | S3C2410_ADCCON_PRSCEN, - adc->regs + S3C2410_ADCCON); - - dev_info(dev, "attached adc driver\n"); - - platform_set_drvdata(pdev, adc); - adc_dev = adc; - - return 0; - - err_clk: - clk_put(adc->clk); - - err_irq: - free_irq(adc->irq, adc); - - err_alloc: - kfree(adc); - return ret; -} - -static int s3c_adc_remove(struct platform_device *pdev) -{ - struct adc_device *adc = platform_get_drvdata(pdev); - - iounmap(adc->regs); - free_irq(adc->irq, adc); - clk_disable(adc->clk); - clk_put(adc->clk); - kfree(adc); - - return 0; -} - -#ifdef CONFIG_PM -static int s3c_adc_suspend(struct platform_device *pdev, pm_message_t state) -{ - struct adc_device *adc = platform_get_drvdata(pdev); - u32 con; - - con = readl(adc->regs + S3C2410_ADCCON); - con |= S3C2410_ADCCON_STDBM; - writel(con, adc->regs + S3C2410_ADCCON); - - clk_disable(adc->clk); - - return 0; -} - -static int s3c_adc_resume(struct platform_device *pdev) -{ - struct adc_device *adc = platform_get_drvdata(pdev); - - clk_enable(adc->clk); - - writel(adc->prescale | S3C2410_ADCCON_PRSCEN, - adc->regs + S3C2410_ADCCON); - - return 0; -} - -#else -#define s3c_adc_suspend NULL -#define s3c_adc_resume NULL -#endif - -static struct platform_driver s3c_adc_driver = { - .driver = { - .name = "s3c24xx-adc", - .owner = THIS_MODULE, - }, - .probe = s3c_adc_probe, - .remove = __devexit_p(s3c_adc_remove), - .suspend = s3c_adc_suspend, - .resume = s3c_adc_resume, -}; - -static int __init adc_init(void) -{ - int ret; - - ret = platform_driver_register(&s3c_adc_driver); - if (ret) - printk(KERN_ERR "%s: failed to add adc driver\n", __func__); - - return ret; -} - -arch_initcall(adc_init); diff --git a/trunk/arch/arm/plat-s3c24xx/devs.c b/trunk/arch/arm/plat-s3c24xx/devs.c index 6a33dbc494f4..adf535aaf43a 100644 --- a/trunk/arch/arm/plat-s3c24xx/devs.c +++ b/trunk/arch/arm/plat-s3c24xx/devs.c @@ -372,20 +372,12 @@ static struct resource s3c_adc_resource[] = { }; struct platform_device s3c_device_adc = { - .name = "s3c24xx-adc", + .name = "s3c2410-adc", .id = -1, .num_resources = ARRAY_SIZE(s3c_adc_resource), .resource = s3c_adc_resource, }; -/* HWMON */ - -struct platform_device s3c_device_hwmon = { - .name = "s3c24xx-hwmon", - .id = -1, - .dev.parent = &s3c_device_adc.dev, -}; - /* SDI */ static struct resource s3c_sdi_resource[] = {