diff options
Diffstat (limited to 'arch/arm/mach-s3c64xx')
34 files changed, 1050 insertions, 855 deletions
diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig index 5552e048c2b..dd20c66cd70 100644 --- a/arch/arm/mach-s3c64xx/Kconfig +++ b/arch/arm/mach-s3c64xx/Kconfig @@ -8,6 +8,7 @@ config PLAT_S3C64XX bool depends on ARCH_S3C64XX select SAMSUNG_WAKEMASK + select PM_GENERIC_DOMAINS default y help Base platform code for any Samsung S3C64XX device @@ -77,6 +78,11 @@ config S3C64XX_SETUP_SDHCI_GPIO help Common setup code for S3C64XX SDHCI GPIO configurations +config S3C64XX_SETUP_SPI + bool + help + Common setup code for SPI GPIO configurations + # S36400 Macchine support config MACH_SMDK6400 @@ -188,7 +194,7 @@ config SMDK6410_WM1190_EV1 depends on MACH_SMDK6410 select REGULATOR select REGULATOR_WM8350 - select S3C24XX_GPIO_EXTRA64 + select SAMSUNG_GPIO_EXTRA64 select MFD_WM8350_I2C select MFD_WM8350_CONFIG_MODE_0 select MFD_WM8350_CONFIG_MODE_3 @@ -206,7 +212,7 @@ config SMDK6410_WM1192_EV1 depends on MACH_SMDK6410 select REGULATOR select REGULATOR_WM831X - select S3C24XX_GPIO_EXTRA64 + select SAMSUNG_GPIO_EXTRA64 select MFD_WM831X select MFD_WM831X_I2C help @@ -276,6 +282,7 @@ config MACH_WLF_CRAGG_6410 select S3C64XX_SETUP_IDE select S3C64XX_SETUP_FB_24BPP select S3C64XX_SETUP_KEYPAD + select S3C64XX_SETUP_SPI select SAMSUNG_DEV_ADC select SAMSUNG_DEV_KEYPAD select S3C_DEV_USB_HOST @@ -286,8 +293,8 @@ config MACH_WLF_CRAGG_6410 select S3C_DEV_I2C1 select S3C_DEV_WDT select S3C_DEV_RTC - select S3C64XX_DEV_SPI - select S3C24XX_GPIO_EXTRA128 + select S3C64XX_DEV_SPI0 + select SAMSUNG_GPIO_EXTRA128 select I2C help Machine support for the Wolfson Cragganmore S3C6410 variant. diff --git a/arch/arm/mach-s3c64xx/Makefile b/arch/arm/mach-s3c64xx/Makefile index cfc0b994180..1822ac2eba3 100644 --- a/arch/arm/mach-s3c64xx/Makefile +++ b/arch/arm/mach-s3c64xx/Makefile @@ -10,54 +10,49 @@ obj-m := obj-n := obj- := -# Core files -obj-y += cpu.o -obj-y += clock.o +# Core -# Core support for S3C6400 system +obj-y += common.o clock.o + +# Core support obj-$(CONFIG_CPU_S3C6400) += s3c6400.o obj-$(CONFIG_CPU_S3C6410) += s3c6410.o -obj-y += irq.o -obj-y += irq-eint.o +# PM + +obj-$(CONFIG_PM) += pm.o irq-pm.o sleep.o # DMA support obj-$(CONFIG_S3C64XX_DMA) += dma.o -# Device setup +# Device support -obj-$(CONFIG_S3C64XX_SETUP_I2C0) += setup-i2c0.o -obj-$(CONFIG_S3C64XX_SETUP_I2C1) += setup-i2c1.o -obj-$(CONFIG_S3C64XX_SETUP_IDE) += setup-ide.o -obj-$(CONFIG_S3C64XX_SETUP_KEYPAD) += setup-keypad.o -obj-$(CONFIG_S3C64XX_SETUP_SDHCI) += setup-sdhci.o -obj-$(CONFIG_S3C64XX_SETUP_FB_24BPP) += setup-fb-24bpp.o -obj-$(CONFIG_S3C64XX_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o +obj-y += dev-uart.o +obj-y += dev-audio.o +obj-$(CONFIG_S3C64XX_DEV_SPI) += dev-spi.o -# PM +# Device setup -obj-$(CONFIG_PM) += pm.o -obj-$(CONFIG_PM) += sleep.o -obj-$(CONFIG_PM) += irq-pm.o +obj-$(CONFIG_S3C64XX_SETUP_FB_24BPP) += setup-fb-24bpp.o +obj-$(CONFIG_S3C64XX_SETUP_I2C0) += setup-i2c0.o +obj-$(CONFIG_S3C64XX_SETUP_I2C1) += setup-i2c1.o +obj-$(CONFIG_S3C64XX_SETUP_IDE) += setup-ide.o +obj-$(CONFIG_S3C64XX_SETUP_KEYPAD) += setup-keypad.o +obj-$(CONFIG_S3C64XX_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o +obj-$(CONFIG_S3C64XX_SETUP_SPI) += setup-spi.o # Machine support -obj-$(CONFIG_MACH_ANW6410) += mach-anw6410.o -obj-$(CONFIG_MACH_SMDK6400) += mach-smdk6400.o -obj-$(CONFIG_MACH_SMDK6410) += mach-smdk6410.o -obj-$(CONFIG_MACH_REAL6410) += mach-real6410.o -obj-$(CONFIG_MACH_MINI6410) += mach-mini6410.o -obj-$(CONFIG_MACH_NCP) += mach-ncp.o -obj-$(CONFIG_MACH_HMT) += mach-hmt.o -obj-$(CONFIG_MACH_SMARTQ) += mach-smartq.o -obj-$(CONFIG_MACH_SMARTQ5) += mach-smartq5.o -obj-$(CONFIG_MACH_SMARTQ7) += mach-smartq7.o -obj-$(CONFIG_MACH_WLF_CRAGG_6410) += mach-crag6410.o mach-crag6410-module.o - -# device support - -obj-y += dev-uart.o -obj-y += dev-audio.o -obj-$(CONFIG_S3C64XX_DEV_SPI) += dev-spi.o +obj-$(CONFIG_MACH_ANW6410) += mach-anw6410.o +obj-$(CONFIG_MACH_HMT) += mach-hmt.o +obj-$(CONFIG_MACH_MINI6410) += mach-mini6410.o +obj-$(CONFIG_MACH_NCP) += mach-ncp.o +obj-$(CONFIG_MACH_REAL6410) += mach-real6410.o +obj-$(CONFIG_MACH_SMARTQ) += mach-smartq.o +obj-$(CONFIG_MACH_SMARTQ5) += mach-smartq5.o +obj-$(CONFIG_MACH_SMARTQ7) += mach-smartq7.o +obj-$(CONFIG_MACH_SMDK6400) += mach-smdk6400.o +obj-$(CONFIG_MACH_SMDK6410) += mach-smdk6410.o +obj-$(CONFIG_MACH_WLF_CRAGG_6410) += mach-crag6410.o mach-crag6410-module.o diff --git a/arch/arm/mach-s3c64xx/clock.c b/arch/arm/mach-s3c64xx/clock.c index 39c238d7a3d..31bb27dc4ae 100644 --- a/arch/arm/mach-s3c64xx/clock.c +++ b/arch/arm/mach-s3c64xx/clock.c @@ -184,18 +184,6 @@ static struct clk init_clocks_off[] = { .enable = s3c64xx_pclk_ctrl, .ctrlbit = S3C_CLKCON_PCLK_SPI1, }, { - .name = "spi_48m", - .devname = "s3c64xx-spi.0", - .parent = &clk_48m, - .enable = s3c64xx_sclk_ctrl, - .ctrlbit = S3C_CLKCON_SCLK_SPI0_48, - }, { - .name = "spi_48m", - .devname = "s3c64xx-spi.1", - .parent = &clk_48m, - .enable = s3c64xx_sclk_ctrl, - .ctrlbit = S3C_CLKCON_SCLK_SPI1_48, - }, { .name = "48m", .devname = "s3c-sdhci.0", .parent = &clk_48m, @@ -226,6 +214,22 @@ static struct clk init_clocks_off[] = { }, }; +static struct clk clk_48m_spi0 = { + .name = "spi_48m", + .devname = "s3c64xx-spi.0", + .parent = &clk_48m, + .enable = s3c64xx_sclk_ctrl, + .ctrlbit = S3C_CLKCON_SCLK_SPI0_48, +}; + +static struct clk clk_48m_spi1 = { + .name = "spi_48m", + .devname = "s3c64xx-spi.1", + .parent = &clk_48m, + .enable = s3c64xx_sclk_ctrl, + .ctrlbit = S3C_CLKCON_SCLK_SPI1_48, +}; + static struct clk init_clocks[] = { { .name = "lcd", @@ -243,24 +247,6 @@ static struct clk init_clocks[] = { .enable = s3c64xx_hclk_ctrl, .ctrlbit = S3C_CLKCON_HCLK_UHOST, }, { - .name = "hsmmc", - .devname = "s3c-sdhci.0", - .parent = &clk_h, - .enable = s3c64xx_hclk_ctrl, - .ctrlbit = S3C_CLKCON_HCLK_HSMMC0, - }, { - .name = "hsmmc", - .devname = "s3c-sdhci.1", - .parent = &clk_h, - .enable = s3c64xx_hclk_ctrl, - .ctrlbit = S3C_CLKCON_HCLK_HSMMC1, - }, { - .name = "hsmmc", - .devname = "s3c-sdhci.2", - .parent = &clk_h, - .enable = s3c64xx_hclk_ctrl, - .ctrlbit = S3C_CLKCON_HCLK_HSMMC2, - }, { .name = "otg", .parent = &clk_h, .enable = s3c64xx_hclk_ctrl, @@ -310,6 +296,29 @@ static struct clk init_clocks[] = { } }; +static struct clk clk_hsmmc0 = { + .name = "hsmmc", + .devname = "s3c-sdhci.0", + .parent = &clk_h, + .enable = s3c64xx_hclk_ctrl, + .ctrlbit = S3C_CLKCON_HCLK_HSMMC0, +}; + +static struct clk clk_hsmmc1 = { + .name = "hsmmc", + .devname = "s3c-sdhci.1", + .parent = &clk_h, + .enable = s3c64xx_hclk_ctrl, + .ctrlbit = S3C_CLKCON_HCLK_HSMMC1, +}; + +static struct clk clk_hsmmc2 = { + .name = "hsmmc", + .devname = "s3c-sdhci.2", + .parent = &clk_h, + .enable = s3c64xx_hclk_ctrl, + .ctrlbit = S3C_CLKCON_HCLK_HSMMC2, +}; static struct clk clk_fout_apll = { .name = "fout_apll", @@ -578,36 +587,6 @@ static struct clksrc_sources clkset_camif = { static struct clksrc_clk clksrcs[] = { { .clk = { - .name = "mmc_bus", - .devname = "s3c-sdhci.0", - .ctrlbit = S3C_CLKCON_SCLK_MMC0, - .enable = s3c64xx_sclk_ctrl, - }, - .reg_src = { .reg = S3C_CLK_SRC, .shift = 18, .size = 2 }, - .reg_div = { .reg = S3C_CLK_DIV1, .shift = 0, .size = 4 }, - .sources = &clkset_spi_mmc, - }, { - .clk = { - .name = "mmc_bus", - .devname = "s3c-sdhci.1", - .ctrlbit = S3C_CLKCON_SCLK_MMC1, - .enable = s3c64xx_sclk_ctrl, - }, - .reg_src = { .reg = S3C_CLK_SRC, .shift = 20, .size = 2 }, - .reg_div = { .reg = S3C_CLK_DIV1, .shift = 4, .size = 4 }, - .sources = &clkset_spi_mmc, - }, { - .clk = { - .name = "mmc_bus", - .devname = "s3c-sdhci.2", - .ctrlbit = S3C_CLKCON_SCLK_MMC2, - .enable = s3c64xx_sclk_ctrl, - }, - .reg_src = { .reg = S3C_CLK_SRC, .shift = 22, .size = 2 }, - .reg_div = { .reg = S3C_CLK_DIV1, .shift = 8, .size = 4 }, - .sources = &clkset_spi_mmc, - }, { - .clk = { .name = "usb-bus-host", .ctrlbit = S3C_CLKCON_SCLK_UHOST, .enable = s3c64xx_sclk_ctrl, @@ -617,35 +596,6 @@ static struct clksrc_clk clksrcs[] = { .sources = &clkset_uhost, }, { .clk = { - .name = "uclk1", - .ctrlbit = S3C_CLKCON_SCLK_UART, - .enable = s3c64xx_sclk_ctrl, - }, - .reg_src = { .reg = S3C_CLK_SRC, .shift = 13, .size = 1 }, - .reg_div = { .reg = S3C_CLK_DIV2, .shift = 16, .size = 4 }, - .sources = &clkset_uart, - }, { -/* Where does UCLK0 come from? */ - .clk = { - .name = "spi-bus", - .devname = "s3c64xx-spi.0", - .ctrlbit = S3C_CLKCON_SCLK_SPI0, - .enable = s3c64xx_sclk_ctrl, - }, - .reg_src = { .reg = S3C_CLK_SRC, .shift = 14, .size = 2 }, - .reg_div = { .reg = S3C_CLK_DIV2, .shift = 0, .size = 4 }, - .sources = &clkset_spi_mmc, - }, { - .clk = { - .name = "spi-bus", - .devname = "s3c64xx-spi.1", - .enable = s3c64xx_sclk_ctrl, - }, - .reg_src = { .reg = S3C_CLK_SRC, .shift = 16, .size = 2 }, - .reg_div = { .reg = S3C_CLK_DIV2, .shift = 4, .size = 4 }, - .sources = &clkset_spi_mmc, - }, { - .clk = { .name = "audio-bus", .devname = "samsung-i2s.0", .ctrlbit = S3C_CLKCON_SCLK_AUDIO0, @@ -695,6 +645,78 @@ static struct clksrc_clk clksrcs[] = { }, }; +/* Where does UCLK0 come from? */ +static struct clksrc_clk clk_sclk_uclk = { + .clk = { + .name = "uclk1", + .ctrlbit = S3C_CLKCON_SCLK_UART, + .enable = s3c64xx_sclk_ctrl, + }, + .reg_src = { .reg = S3C_CLK_SRC, .shift = 13, .size = 1 }, + .reg_div = { .reg = S3C_CLK_DIV2, .shift = 16, .size = 4 }, + .sources = &clkset_uart, +}; + +static struct clksrc_clk clk_sclk_mmc0 = { + .clk = { + .name = "mmc_bus", + .devname = "s3c-sdhci.0", + .ctrlbit = S3C_CLKCON_SCLK_MMC0, + .enable = s3c64xx_sclk_ctrl, + }, + .reg_src = { .reg = S3C_CLK_SRC, .shift = 18, .size = 2 }, + .reg_div = { .reg = S3C_CLK_DIV1, .shift = 0, .size = 4 }, + .sources = &clkset_spi_mmc, +}; + +static struct clksrc_clk clk_sclk_mmc1 = { + .clk = { + .name = "mmc_bus", + .devname = "s3c-sdhci.1", + .ctrlbit = S3C_CLKCON_SCLK_MMC1, + .enable = s3c64xx_sclk_ctrl, + }, + .reg_src = { .reg = S3C_CLK_SRC, .shift = 20, .size = 2 }, + .reg_div = { .reg = S3C_CLK_DIV1, .shift = 4, .size = 4 }, + .sources = &clkset_spi_mmc, +}; + +static struct clksrc_clk clk_sclk_mmc2 = { + .clk = { + .name = "mmc_bus", + .devname = "s3c-sdhci.2", + .ctrlbit = S3C_CLKCON_SCLK_MMC2, + .enable = s3c64xx_sclk_ctrl, + }, + .reg_src = { .reg = S3C_CLK_SRC, .shift = 22, .size = 2 }, + .reg_div = { .reg = S3C_CLK_DIV1, .shift = 8, .size = 4 }, + .sources = &clkset_spi_mmc, +}; + +static struct clksrc_clk clk_sclk_spi0 = { + .clk = { + .name = "spi-bus", + .devname = "s3c64xx-spi.0", + .ctrlbit = S3C_CLKCON_SCLK_SPI0, + .enable = s3c64xx_sclk_ctrl, + }, + .reg_src = { .reg = S3C_CLK_SRC, .shift = 14, .size = 2 }, + .reg_div = { .reg = S3C_CLK_DIV2, .shift = 0, .size = 4 }, + .sources = &clkset_spi_mmc, +}; + +static struct clksrc_clk clk_sclk_spi1 = { + .clk = { + .name = "spi-bus", + .devname = "s3c64xx-spi.1", + .ctrlbit = S3C_CLKCON_SCLK_SPI1, + .enable = s3c64xx_sclk_ctrl, + }, + .reg_src = { .reg = S3C_CLK_SRC, .shift = 16, .size = 2 }, + .reg_div = { .reg = S3C_CLK_DIV2, .shift = 4, .size = 4 }, + .sources = &clkset_spi_mmc, +}; + /* Clock initialisation code */ static struct clksrc_clk *init_parents[] = { @@ -703,9 +725,42 @@ static struct clksrc_clk *init_parents[] = { &clk_mout_mpll, }; +static struct clksrc_clk *clksrc_cdev[] = { + &clk_sclk_uclk, + &clk_sclk_mmc0, + &clk_sclk_mmc1, + &clk_sclk_mmc2, + &clk_sclk_spi0, + &clk_sclk_spi1, +}; + +static struct clk *clk_cdev[] = { + &clk_hsmmc0, + &clk_hsmmc1, + &clk_hsmmc2, + &clk_48m_spi0, + &clk_48m_spi1, +}; + +static struct clk_lookup s3c64xx_clk_lookup[] = { + CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_p), + CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_sclk_uclk.clk), + CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.0", &clk_hsmmc0), + CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.0", &clk_hsmmc1), + CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.0", &clk_hsmmc2), + CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk), + CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk), + CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk), + CLKDEV_INIT(NULL, "spi_busclk0", &clk_p), + CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk1", &clk_sclk_spi0.clk), + CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk2", &clk_48m_spi0), + CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk1", &clk_sclk_spi1.clk), + CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk2", &clk_48m_spi1), +}; + #define GET_DIV(clk, field) ((((clk) & field##_MASK) >> field##_SHIFT) + 1) -void __init_or_cpufreq s3c6400_setup_clocks(void) +void __init_or_cpufreq s3c64xx_setup_clocks(void) { struct clk *xtal_clk; unsigned long xtal; @@ -804,13 +859,15 @@ static struct clk *clks[] __initdata = { * as ARMCLK as well as the necessary parent clocks. * * This call does not setup the clocks, which is left to the - * s3c6400_setup_clocks() call which may be needed by the cpufreq + * s3c64xx_setup_clocks() call which may be needed by the cpufreq * or resume code to re-set the clocks if the bootloader has changed * them. */ void __init s3c64xx_register_clocks(unsigned long xtal, unsigned armclk_divlimit) { + unsigned int cnt; + armclk_mask = armclk_divlimit; s3c24xx_register_baseclocks(xtal); @@ -821,7 +878,15 @@ void __init s3c64xx_register_clocks(unsigned long xtal, s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + s3c24xx_register_clocks(clk_cdev, ARRAY_SIZE(clk_cdev)); + for (cnt = 0; cnt < ARRAY_SIZE(clk_cdev); cnt++) + s3c_disable_clocks(clk_cdev[cnt], 1); + s3c24xx_register_clocks(clks1, ARRAY_SIZE(clks1)); s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); + for (cnt = 0; cnt < ARRAY_SIZE(clksrc_cdev); cnt++) + s3c_register_clksrc(clksrc_cdev[cnt], 1); + clkdev_add_table(s3c64xx_clk_lookup, ARRAY_SIZE(s3c64xx_clk_lookup)); + s3c_pwmclk_init(); } diff --git a/arch/arm/mach-s3c64xx/common.c b/arch/arm/mach-s3c64xx/common.c new file mode 100644 index 00000000000..4a7394d4bd9 --- /dev/null +++ b/arch/arm/mach-s3c64xx/common.c @@ -0,0 +1,385 @@ +/* + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Copyright 2008 Openmoko, Inc. + * Copyright 2008 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * Common Codes for S3C64XX machines + * + * 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. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/serial_core.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/dma-mapping.h> +#include <linux/irq.h> +#include <linux/gpio.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/hardware/vic.h> + +#include <mach/map.h> +#include <mach/hardware.h> +#include <mach/regs-gpio.h> + +#include <plat/cpu.h> +#include <plat/clock.h> +#include <plat/devs.h> +#include <plat/pm.h> +#include <plat/gpio-cfg.h> +#include <plat/irq-uart.h> +#include <plat/irq-vic-timer.h> +#include <plat/regs-irqtype.h> +#include <plat/regs-serial.h> +#include <plat/watchdog-reset.h> + +#include "common.h" + +/* uart registration process */ + +void __init s3c64xx_init_uarts(struct s3c2410_uartcfg *cfg, int no) +{ + s3c24xx_init_uartdevs("s3c6400-uart", s3c64xx_uart_resources, cfg, no); +} + +/* table of supported CPUs */ + +static const char name_s3c6400[] = "S3C6400"; +static const char name_s3c6410[] = "S3C6410"; + +static struct cpu_table cpu_ids[] __initdata = { + { + .idcode = S3C6400_CPU_ID, + .idmask = S3C64XX_CPU_MASK, + .map_io = s3c6400_map_io, + .init_clocks = s3c6400_init_clocks, + .init_uarts = s3c64xx_init_uarts, + .init = s3c6400_init, + .name = name_s3c6400, + }, { + .idcode = S3C6410_CPU_ID, + .idmask = S3C64XX_CPU_MASK, + .map_io = s3c6410_map_io, + .init_clocks = s3c6410_init_clocks, + .init_uarts = s3c64xx_init_uarts, + .init = s3c6410_init, + .name = name_s3c6410, + }, +}; + +/* minimal IO mapping */ + +/* see notes on uart map in arch/arm/mach-s3c64xx/include/mach/debug-macro.S */ +#define UART_OFFS (S3C_PA_UART & 0xfffff) + +static struct map_desc s3c_iodesc[] __initdata = { + { + .virtual = (unsigned long)S3C_VA_SYS, + .pfn = __phys_to_pfn(S3C64XX_PA_SYSCON), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_MEM, + .pfn = __phys_to_pfn(S3C64XX_PA_SROM), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)(S3C_VA_UART + UART_OFFS), + .pfn = __phys_to_pfn(S3C_PA_UART), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)VA_VIC0, + .pfn = __phys_to_pfn(S3C64XX_PA_VIC0), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)VA_VIC1, + .pfn = __phys_to_pfn(S3C64XX_PA_VIC1), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_TIMER, + .pfn = __phys_to_pfn(S3C_PA_TIMER), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C64XX_VA_GPIO, + .pfn = __phys_to_pfn(S3C64XX_PA_GPIO), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C64XX_VA_MODEM, + .pfn = __phys_to_pfn(S3C64XX_PA_MODEM), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_WATCHDOG, + .pfn = __phys_to_pfn(S3C64XX_PA_WATCHDOG), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_USB_HSPHY, + .pfn = __phys_to_pfn(S3C64XX_PA_USB_HSPHY), + .length = SZ_1K, + .type = MT_DEVICE, + }, +}; + +static struct bus_type s3c64xx_subsys = { + .name = "s3c64xx-core", + .dev_name = "s3c64xx-core", +}; + +static struct device s3c64xx_dev = { + .bus = &s3c64xx_subsys, +}; + +/* read cpu identification code */ + +void __init s3c64xx_init_io(struct map_desc *mach_desc, int size) +{ + /* initialise the io descriptors we need for initialisation */ + iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc)); + iotable_init(mach_desc, size); + init_consistent_dma_size(SZ_8M); + + /* detect cpu id */ + s3c64xx_init_cpu(); + + s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids)); +} + +static __init int s3c64xx_dev_init(void) +{ + subsys_system_register(&s3c64xx_subsys, NULL); + return device_register(&s3c64xx_dev); +} +core_initcall(s3c64xx_dev_init); + +/* + * setup the sources the vic should advertise resume + * for, even though it is not doing the wake + * (set_irq_wake needs to be valid) + */ +#define IRQ_VIC0_RESUME (1 << (IRQ_RTC_TIC - IRQ_VIC0_BASE)) +#define IRQ_VIC1_RESUME (1 << (IRQ_RTC_ALARM - IRQ_VIC1_BASE) | \ + 1 << (IRQ_PENDN - IRQ_VIC1_BASE) | \ + 1 << (IRQ_HSMMC0 - IRQ_VIC1_BASE) | \ + 1 << (IRQ_HSMMC1 - IRQ_VIC1_BASE) | \ + 1 << (IRQ_HSMMC2 - IRQ_VIC1_BASE)) + +void __init s3c64xx_init_irq(u32 vic0_valid, u32 vic1_valid) +{ + printk(KERN_DEBUG "%s: initialising interrupts\n", __func__); + + /* initialise the pair of VICs */ + vic_init(VA_VIC0, IRQ_VIC0_BASE, vic0_valid, IRQ_VIC0_RESUME); + vic_init(VA_VIC1, IRQ_VIC1_BASE, vic1_valid, IRQ_VIC1_RESUME); + + /* add the timer sub-irqs */ + s3c_init_vic_timer_irq(5, IRQ_TIMER0); +} + +#define eint_offset(irq) ((irq) - IRQ_EINT(0)) +#define eint_irq_to_bit(irq) ((u32)(1 << eint_offset(irq))) + +static inline void s3c_irq_eint_mask(struct irq_data *data) +{ + u32 mask; + + mask = __raw_readl(S3C64XX_EINT0MASK); + mask |= (u32)data->chip_data; + __raw_writel(mask, S3C64XX_EINT0MASK); +} + +static void s3c_irq_eint_unmask(struct irq_data *data) +{ + u32 mask; + + mask = __raw_readl(S3C64XX_EINT0MASK); + mask &= ~((u32)data->chip_data); + __raw_writel(mask, S3C64XX_EINT0MASK); +} + +static inline void s3c_irq_eint_ack(struct irq_data *data) +{ + __raw_writel((u32)data->chip_data, S3C64XX_EINT0PEND); +} + +static void s3c_irq_eint_maskack(struct irq_data *data) +{ + /* compiler should in-line these */ + s3c_irq_eint_mask(data); + s3c_irq_eint_ack(data); +} + +static int s3c_irq_eint_set_type(struct irq_data *data, unsigned int type) +{ + int offs = eint_offset(data->irq); + int pin, pin_val; + int shift; + u32 ctrl, mask; + u32 newvalue = 0; + void __iomem *reg; + + if (offs > 27) + return -EINVAL; + + if (offs <= 15) + reg = S3C64XX_EINT0CON0; + else + reg = S3C64XX_EINT0CON1; + + switch (type) { + case IRQ_TYPE_NONE: + printk(KERN_WARNING "No edge setting!\n"); + break; + + case IRQ_TYPE_EDGE_RISING: + newvalue = S3C2410_EXTINT_RISEEDGE; + break; + + case IRQ_TYPE_EDGE_FALLING: + newvalue = S3C2410_EXTINT_FALLEDGE; + break; + + case IRQ_TYPE_EDGE_BOTH: + newvalue = S3C2410_EXTINT_BOTHEDGE; + break; + + case IRQ_TYPE_LEVEL_LOW: + newvalue = S3C2410_EXTINT_LOWLEV; + break; + + case IRQ_TYPE_LEVEL_HIGH: + newvalue = S3C2410_EXTINT_HILEV; + break; + + default: + printk(KERN_ERR "No such irq type %d", type); + return -1; + } + + if (offs <= 15) + shift = (offs / 2) * 4; + else + shift = ((offs - 16) / 2) * 4; + mask = 0x7 << shift; + + ctrl = __raw_readl(reg); + ctrl &= ~mask; + ctrl |= newvalue << shift; + __raw_writel(ctrl, reg); + + /* set the GPIO pin appropriately */ + + if (offs < 16) { + pin = S3C64XX_GPN(offs); + pin_val = S3C_GPIO_SFN(2); + } else if (offs < 23) { + pin = S3C64XX_GPL(offs + 8 - 16); + pin_val = S3C_GPIO_SFN(3); + } else { + pin = S3C64XX_GPM(offs - 23); + pin_val = S3C_GPIO_SFN(3); + } + + s3c_gpio_cfgpin(pin, pin_val); + + return 0; +} + +static struct irq_chip s3c_irq_eint = { + .name = "s3c-eint", + .irq_mask = s3c_irq_eint_mask, + .irq_unmask = s3c_irq_eint_unmask, + .irq_mask_ack = s3c_irq_eint_maskack, + .irq_ack = s3c_irq_eint_ack, + .irq_set_type = s3c_irq_eint_set_type, + .irq_set_wake = s3c_irqext_wake, +}; + +/* s3c_irq_demux_eint + * + * This function demuxes the IRQ from the group0 external interrupts, + * from IRQ_EINT(0) to IRQ_EINT(27). It is designed to be inlined into + * the specific handlers s3c_irq_demux_eintX_Y. + */ +static inline void s3c_irq_demux_eint(unsigned int start, unsigned int end) +{ + u32 status = __raw_readl(S3C64XX_EINT0PEND); + u32 mask = __raw_readl(S3C64XX_EINT0MASK); + unsigned int irq; + + status &= ~mask; + status >>= start; + status &= (1 << (end - start + 1)) - 1; + + for (irq = IRQ_EINT(start); irq <= IRQ_EINT(end); irq++) { + if (status & 1) + generic_handle_irq(irq); + + status >>= 1; + } +} + +static void s3c_irq_demux_eint0_3(unsigned int irq, struct irq_desc *desc) +{ + s3c_irq_demux_eint(0, 3); +} + +static void s3c_irq_demux_eint4_11(unsigned int irq, struct irq_desc *desc) +{ + s3c_irq_demux_eint(4, 11); +} + +static void s3c_irq_demux_eint12_19(unsigned int irq, struct irq_desc *desc) +{ + s3c_irq_demux_eint(12, 19); +} + +static void s3c_irq_demux_eint20_27(unsigned int irq, struct irq_desc *desc) +{ + s3c_irq_demux_eint(20, 27); +} + +static int __init s3c64xx_init_irq_eint(void) +{ + int irq; + + for (irq = IRQ_EINT(0); irq <= IRQ_EINT(27); irq++) { + irq_set_chip_and_handler(irq, &s3c_irq_eint, handle_level_irq); + irq_set_chip_data(irq, (void *)eint_irq_to_bit(irq)); + set_irq_flags(irq, IRQF_VALID); + } + + irq_set_chained_handler(IRQ_EINT0_3, s3c_irq_demux_eint0_3); + irq_set_chained_handler(IRQ_EINT4_11, s3c_irq_demux_eint4_11); + irq_set_chained_handler(IRQ_EINT12_19, s3c_irq_demux_eint12_19); + irq_set_chained_handler(IRQ_EINT20_27, s3c_irq_demux_eint20_27); + + return 0; +} +arch_initcall(s3c64xx_init_irq_eint); + +void s3c64xx_restart(char mode, const char *cmd) +{ + if (mode != 's') + arch_wdt_reset(); + + /* if all else fails, or mode was for soft, jump to 0 */ + soft_restart(0); +} diff --git a/arch/arm/mach-s3c64xx/common.h b/arch/arm/mach-s3c64xx/common.h new file mode 100644 index 00000000000..5eb9c9a7d73 --- /dev/null +++ b/arch/arm/mach-s3c64xx/common.h @@ -0,0 +1,56 @@ +/* + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Copyright 2008 Openmoko, Inc. + * Copyright 2008 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * Common Header for S3C64XX machines + * + * 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 __ARCH_ARM_MACH_S3C64XX_COMMON_H +#define __ARCH_ARM_MACH_S3C64XX_COMMON_H + +void s3c64xx_init_irq(u32 vic0, u32 vic1); +void s3c64xx_init_io(struct map_desc *mach_desc, int size); + +void s3c64xx_register_clocks(unsigned long xtal, unsigned armclk_limit); +void s3c64xx_setup_clocks(void); + +void s3c64xx_restart(char mode, const char *cmd); + +extern struct syscore_ops s3c64xx_irq_syscore_ops; + +#ifdef CONFIG_CPU_S3C6400 + +extern int s3c6400_init(void); +extern void s3c6400_init_irq(void); +extern void s3c6400_map_io(void); +extern void s3c6400_init_clocks(int xtal); + +#else +#define s3c6400_init_clocks NULL +#define s3c6400_map_io NULL +#define s3c6400_init NULL +#endif + +#ifdef CONFIG_CPU_S3C6410 + +extern int s3c6410_init(void); +extern void s3c6410_init_irq(void); +extern void s3c6410_map_io(void); +extern void s3c6410_init_clocks(int xtal); + +#else +#define s3c6410_init_clocks NULL +#define s3c6410_map_io NULL +#define s3c6410_init NULL +#endif + +#endif /* __ARCH_ARM_MACH_S3C64XX_COMMON_H */ diff --git a/arch/arm/mach-s3c64xx/cpu.c b/arch/arm/mach-s3c64xx/cpu.c deleted file mode 100644 index de085b798aa..00000000000 --- a/arch/arm/mach-s3c64xx/cpu.c +++ /dev/null @@ -1,161 +0,0 @@ -/* linux/arch/arm/plat-s3c64xx/cpu.c - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C64XX CPU Support - * - * 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. -*/ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/sysdev.h> -#include <linux/serial_core.h> -#include <linux/platform_device.h> -#include <linux/io.h> -#include <linux/dma-mapping.h> - -#include <mach/hardware.h> -#include <mach/map.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> - -#include <plat/regs-serial.h> - -#include <plat/cpu.h> -#include <plat/devs.h> -#include <plat/clock.h> - -#include <plat/s3c6400.h> -#include <plat/s3c6410.h> - -/* table of supported CPUs */ - -static const char name_s3c6400[] = "S3C6400"; -static const char name_s3c6410[] = "S3C6410"; - -static struct cpu_table cpu_ids[] __initdata = { - { - .idcode = S3C6400_CPU_ID, - .idmask = S3C64XX_CPU_MASK, - .map_io = s3c6400_map_io, - .init_clocks = s3c6400_init_clocks, - .init_uarts = s3c6400_init_uarts, - .init = s3c6400_init, - .name = name_s3c6400, - }, { - .idcode = S3C6410_CPU_ID, - .idmask = S3C64XX_CPU_MASK, - .map_io = s3c6410_map_io, - .init_clocks = s3c6410_init_clocks, - .init_uarts = s3c6410_init_uarts, - .init = s3c6410_init, - .name = name_s3c6410, - }, -}; - -/* minimal IO mapping */ - -/* see notes on uart map in arch/arm/mach-s3c6400/include/mach/debug-macro.S */ -#define UART_OFFS (S3C_PA_UART & 0xfffff) - -static struct map_desc s3c_iodesc[] __initdata = { - { - .virtual = (unsigned long)S3C_VA_SYS, - .pfn = __phys_to_pfn(S3C64XX_PA_SYSCON), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C_VA_MEM, - .pfn = __phys_to_pfn(S3C64XX_PA_SROM), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)(S3C_VA_UART + UART_OFFS), - .pfn = __phys_to_pfn(S3C_PA_UART), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)VA_VIC0, - .pfn = __phys_to_pfn(S3C64XX_PA_VIC0), - .length = SZ_16K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)VA_VIC1, - .pfn = __phys_to_pfn(S3C64XX_PA_VIC1), - .length = SZ_16K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C_VA_TIMER, - .pfn = __phys_to_pfn(S3C_PA_TIMER), - .length = SZ_16K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C64XX_VA_GPIO, - .pfn = __phys_to_pfn(S3C64XX_PA_GPIO), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C64XX_VA_MODEM, - .pfn = __phys_to_pfn(S3C64XX_PA_MODEM), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C_VA_WATCHDOG, - .pfn = __phys_to_pfn(S3C64XX_PA_WATCHDOG), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C_VA_USB_HSPHY, - .pfn = __phys_to_pfn(S3C64XX_PA_USB_HSPHY), - .length = SZ_1K, - .type = MT_DEVICE, - }, -}; - - -struct sysdev_class s3c64xx_sysclass = { - .name = "s3c64xx-core", -}; - -static struct sys_device s3c64xx_sysdev = { - .cls = &s3c64xx_sysclass, -}; - -/* uart registration process */ - -void __init s3c6400_common_init_uarts(struct s3c2410_uartcfg *cfg, int no) -{ - s3c24xx_init_uartdevs("s3c6400-uart", s3c64xx_uart_resources, cfg, no); -} - -/* read cpu identification code */ - -void __init s3c64xx_init_io(struct map_desc *mach_desc, int size) -{ - /* initialise the io descriptors we need for initialisation */ - iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc)); - iotable_init(mach_desc, size); - init_consistent_dma_size(SZ_8M); - - /* detect cpu id */ - s3c64xx_init_cpu(); - - s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids)); -} - -static __init int s3c64xx_sysdev_init(void) -{ - sysdev_class_register(&s3c64xx_sysclass); - return sysdev_register(&s3c64xx_sysdev); -} - -core_initcall(s3c64xx_sysdev_init); diff --git a/arch/arm/mach-s3c64xx/dev-spi.c b/arch/arm/mach-s3c64xx/dev-spi.c deleted file mode 100644 index 3341fd11872..00000000000 --- a/arch/arm/mach-s3c64xx/dev-spi.c +++ /dev/null @@ -1,180 +0,0 @@ -/* linux/arch/arm/plat-s3c64xx/dev-spi.c - * - * Copyright (C) 2009 Samsung Electronics Ltd. - * Jaswinder Singh <jassi.brar@samsung.com> - * - * 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. - */ - -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/export.h> -#include <linux/platform_device.h> -#include <linux/dma-mapping.h> -#include <linux/gpio.h> - -#include <mach/dma.h> -#include <mach/map.h> -#include <mach/spi-clocks.h> -#include <mach/irqs.h> - -#include <plat/s3c64xx-spi.h> -#include <plat/gpio-cfg.h> -#include <plat/devs.h> - -static char *spi_src_clks[] = { - [S3C64XX_SPI_SRCCLK_PCLK] = "pclk", - [S3C64XX_SPI_SRCCLK_SPIBUS] = "spi-bus", - [S3C64XX_SPI_SRCCLK_48M] = "spi_48m", -}; - -/* SPI Controller platform_devices */ - -/* Since we emulate multi-cs capability, we do not touch the GPC-3,7. - * The emulated CS is toggled by board specific mechanism, as it can - * be either some immediate GPIO or some signal out of some other - * chip in between ... or some yet another way. - * We simply do not assume anything about CS. - */ -static int s3c64xx_spi_cfg_gpio(struct platform_device *pdev) -{ - unsigned int base; - - switch (pdev->id) { - case 0: - base = S3C64XX_GPC(0); - break; - - case 1: - base = S3C64XX_GPC(4); - break; - - default: - dev_err(&pdev->dev, "Invalid SPI Controller number!"); - return -EINVAL; - } - - s3c_gpio_cfgall_range(base, 3, - S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); - - return 0; -} - -static struct resource s3c64xx_spi0_resource[] = { - [0] = { - .start = S3C64XX_PA_SPI0, - .end = S3C64XX_PA_SPI0 + 0x100 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = DMACH_SPI0_TX, - .end = DMACH_SPI0_TX, - .flags = IORESOURCE_DMA, - }, - [2] = { - .start = DMACH_SPI0_RX, - .end = DMACH_SPI0_RX, - .flags = IORESOURCE_DMA, - }, - [3] = { - .start = IRQ_SPI0, - .end = IRQ_SPI0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct s3c64xx_spi_info s3c64xx_spi0_pdata = { - .cfg_gpio = s3c64xx_spi_cfg_gpio, - .fifo_lvl_mask = 0x7f, - .rx_lvl_offset = 13, - .tx_st_done = 21, -}; - -static u64 spi_dmamask = DMA_BIT_MASK(32); - -struct platform_device s3c64xx_device_spi0 = { - .name = "s3c64xx-spi", - .id = 0, - .num_resources = ARRAY_SIZE(s3c64xx_spi0_resource), - .resource = s3c64xx_spi0_resource, - .dev = { - .dma_mask = &spi_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &s3c64xx_spi0_pdata, - }, -}; -EXPORT_SYMBOL(s3c64xx_device_spi0); - -static struct resource s3c64xx_spi1_resource[] = { - [0] = { - .start = S3C64XX_PA_SPI1, - .end = S3C64XX_PA_SPI1 + 0x100 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = DMACH_SPI1_TX, - .end = DMACH_SPI1_TX, - .flags = IORESOURCE_DMA, - }, - [2] = { - .start = DMACH_SPI1_RX, - .end = DMACH_SPI1_RX, - .flags = IORESOURCE_DMA, - }, - [3] = { - .start = IRQ_SPI1, - .end = IRQ_SPI1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct s3c64xx_spi_info s3c64xx_spi1_pdata = { - .cfg_gpio = s3c64xx_spi_cfg_gpio, - .fifo_lvl_mask = 0x7f, - .rx_lvl_offset = 13, - .tx_st_done = 21, -}; - -struct platform_device s3c64xx_device_spi1 = { - .name = "s3c64xx-spi", - .id = 1, - .num_resources = ARRAY_SIZE(s3c64xx_spi1_resource), - .resource = s3c64xx_spi1_resource, - .dev = { - .dma_mask = &spi_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &s3c64xx_spi1_pdata, - }, -}; -EXPORT_SYMBOL(s3c64xx_device_spi1); - -void __init s3c64xx_spi_set_info(int cntrlr, int src_clk_nr, int num_cs) -{ - struct s3c64xx_spi_info *pd; - - /* Reject invalid configuration */ - if (!num_cs || src_clk_nr < 0 - || src_clk_nr > S3C64XX_SPI_SRCCLK_48M) { - printk(KERN_ERR "%s: Invalid SPI configuration\n", __func__); - return; - } - - switch (cntrlr) { - case 0: - pd = &s3c64xx_spi0_pdata; - break; - case 1: - pd = &s3c64xx_spi1_pdata; - break; - default: - printk(KERN_ERR "%s: Invalid SPI controller(%d)\n", - __func__, cntrlr); - return; - } - - pd->num_cs = num_cs; - pd->src_clk_nr = src_clk_nr; - pd->src_clk_name = spi_src_clks[src_clk_nr]; -} diff --git a/arch/arm/mach-s3c64xx/dma.c b/arch/arm/mach-s3c64xx/dma.c index 17d62f4f820..f2a7a172559 100644 --- a/arch/arm/mach-s3c64xx/dma.c +++ b/arch/arm/mach-s3c64xx/dma.c @@ -16,7 +16,7 @@ #include <linux/module.h> #include <linux/interrupt.h> #include <linux/dmapool.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/errno.h> #include <linux/slab.h> #include <linux/delay.h> @@ -35,7 +35,7 @@ /* dma channel state information */ struct s3c64xx_dmac { - struct sys_device sysdev; + struct device dev; struct clk *clk; void __iomem *regs; struct s3c2410_dma_chan *channels; @@ -631,8 +631,9 @@ static irqreturn_t s3c64xx_dma_irq(int irq, void *pw) return IRQ_HANDLED; } -static struct sysdev_class dma_sysclass = { +static struct bus_type dma_subsys = { .name = "s3c64xx-dma", + .dev_name = "s3c64xx-dma", }; static int s3c64xx_dma_init1(int chno, enum dma_ch chbase, @@ -651,12 +652,12 @@ static int s3c64xx_dma_init1(int chno, enum dma_ch chbase, return -ENOMEM; } - dmac->sysdev.id = chno / 8; - dmac->sysdev.cls = &dma_sysclass; + dmac->dev.id = chno / 8; + dmac->dev.bus = &dma_subsys; - err = sysdev_register(&dmac->sysdev); + err = device_register(&dmac->dev); if (err) { - printk(KERN_ERR "%s: failed to register sysdevice\n", __func__); + printk(KERN_ERR "%s: failed to register device\n", __func__); goto err_alloc; } @@ -667,7 +668,7 @@ static int s3c64xx_dma_init1(int chno, enum dma_ch chbase, goto err_dev; } - snprintf(clkname, sizeof(clkname), "dma%d", dmac->sysdev.id); + snprintf(clkname, sizeof(clkname), "dma%d", dmac->dev.id); dmac->clk = clk_get(NULL, clkname); if (IS_ERR(dmac->clk)) { @@ -715,7 +716,7 @@ err_clk: err_map: iounmap(regs); err_dev: - sysdev_unregister(&dmac->sysdev); + device_unregister(&dmac->dev); err_alloc: kfree(dmac); return err; @@ -733,9 +734,9 @@ static int __init s3c64xx_dma_init(void) return -ENOMEM; } - ret = sysdev_class_register(&dma_sysclass); + ret = subsys_system_register(&dma_subsys, NULL); if (ret) { - printk(KERN_ERR "%s: failed to create sysclass\n", __func__); + printk(KERN_ERR "%s: failed to create subsys\n", __func__); return -ENOMEM; } diff --git a/arch/arm/mach-s3c64xx/include/mach/crag6410.h b/arch/arm/mach-s3c64xx/include/mach/crag6410.h index be9074e17df..4cb2f951f1e 100644 --- a/arch/arm/mach-s3c64xx/include/mach/crag6410.h +++ b/arch/arm/mach-s3c64xx/include/mach/crag6410.h @@ -15,9 +15,12 @@ #define BANFF_PMIC_IRQ_BASE IRQ_BOARD_START #define GLENFARCLAS_PMIC_IRQ_BASE (IRQ_BOARD_START + 64) +#define CODEC_IRQ_BASE (IRQ_BOARD_START + 128) #define PCA935X_GPIO_BASE GPIO_BOARD_START -#define CODEC_GPIO_BASE (GPIO_BOARD_START + 8) -#define GLENFARCLAS_PMIC_GPIO_BASE (GPIO_BOARD_START + 16) +#define CODEC_GPIO_BASE (GPIO_BOARD_START + 8) +#define GLENFARCLAS_PMIC_GPIO_BASE (GPIO_BOARD_START + 32) +#define BANFF_PMIC_GPIO_BASE (GPIO_BOARD_START + 64) +#define MMGPIO_GPIO_BASE (GPIO_BOARD_START + 96) #endif diff --git a/arch/arm/mach-s3c64xx/include/mach/entry-macro.S b/arch/arm/mach-s3c64xx/include/mach/entry-macro.S index dd362604dcc..dc2bc15142c 100644 --- a/arch/arm/mach-s3c64xx/include/mach/entry-macro.S +++ b/arch/arm/mach-s3c64xx/include/mach/entry-macro.S @@ -12,7 +12,8 @@ * warranty of any kind, whether express or implied. */ -#include <mach/map.h> -#include <mach/irqs.h> + .macro disable_fiq + .endm -#include <asm/entry-macro-vic2.S> + .macro arch_ret_to_user, tmp1, tmp2 + .endm diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio.h b/arch/arm/mach-s3c64xx/include/mach/gpio.h index 6e34c2f6e67..8b540c42d5d 100644 --- a/arch/arm/mach-s3c64xx/include/mach/gpio.h +++ b/arch/arm/mach-s3c64xx/include/mach/gpio.h @@ -88,6 +88,6 @@ enum s3c_gpio_number { /* define the number of gpios we need to the one after the GPQ() range */ #define GPIO_BOARD_START (S3C64XX_GPQ(S3C64XX_GPIO_Q_NR) + 1) -#define BOARD_NR_GPIOS 16 +#define BOARD_NR_GPIOS (16 + CONFIG_SAMSUNG_GPIO_EXTRA) #define ARCH_NR_GPIOS (GPIO_BOARD_START + BOARD_NR_GPIOS) diff --git a/arch/arm/mach-s3c64xx/include/mach/irqs.h b/arch/arm/mach-s3c64xx/include/mach/irqs.h index 443f85b3c20..96d60e0d937 100644 --- a/arch/arm/mach-s3c64xx/include/mach/irqs.h +++ b/arch/arm/mach-s3c64xx/include/mach/irqs.h @@ -169,7 +169,7 @@ #define IRQ_BOARD_START (IRQ_EINT_GROUP9_BASE + IRQ_EINT_GROUP9_NR + 1) #ifdef CONFIG_MACH_WLF_CRAGG_6410 -#define IRQ_BOARD_NR 128 +#define IRQ_BOARD_NR 160 #elif defined(CONFIG_SMDK6410_WM1190_EV1) #define IRQ_BOARD_NR 64 #elif defined(CONFIG_SMDK6410_WM1192_EV1) diff --git a/arch/arm/mach-s3c64xx/include/mach/map.h b/arch/arm/mach-s3c64xx/include/mach/map.h index 23a1d71e4d5..8e2097bb208 100644 --- a/arch/arm/mach-s3c64xx/include/mach/map.h +++ b/arch/arm/mach-s3c64xx/include/mach/map.h @@ -115,6 +115,8 @@ #define S3C_PA_USB_HSOTG S3C64XX_PA_USB_HSOTG #define S3C_PA_RTC S3C64XX_PA_RTC #define S3C_PA_WDT S3C64XX_PA_WATCHDOG +#define S3C_PA_SPI0 S3C64XX_PA_SPI0 +#define S3C_PA_SPI1 S3C64XX_PA_SPI1 #define SAMSUNG_PA_ADC S3C64XX_PA_ADC #define SAMSUNG_PA_CFCON S3C64XX_PA_CFCON diff --git a/arch/arm/mach-s3c64xx/include/mach/system.h b/arch/arm/mach-s3c64xx/include/mach/system.h index 2e58cb7a714..353ed4389ae 100644 --- a/arch/arm/mach-s3c64xx/include/mach/system.h +++ b/arch/arm/mach-s3c64xx/include/mach/system.h @@ -11,20 +11,9 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H __FILE__ -#include <plat/watchdog-reset.h> - static void arch_idle(void) { /* nothing here yet */ } -static void arch_reset(char mode, const char *cmd) -{ - if (mode != 's') - arch_wdt_reset(); - - /* if all else fails, or mode was for soft, jump to 0 */ - cpu_reset(0); -} - #endif /* __ASM_ARCH_IRQ_H */ diff --git a/arch/arm/mach-s3c64xx/include/mach/vmalloc.h b/arch/arm/mach-s3c64xx/include/mach/vmalloc.h deleted file mode 100644 index 23f75e556a3..00000000000 --- a/arch/arm/mach-s3c64xx/include/mach/vmalloc.h +++ /dev/null @@ -1,20 +0,0 @@ -/* arch/arm/mach-s3c64xx/include/mach/vmalloc.h - * - * from arch/arm/mach-iop3xx/include/mach/vmalloc.h - * - * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk> - * 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. - * - * S3C6400 vmalloc definition -*/ - -#ifndef __ASM_ARCH_VMALLOC_H -#define __ASM_ARCH_VMALLOC_H - -#define VMALLOC_END 0xF6000000UL - -#endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-s3c64xx/irq-eint.c b/arch/arm/mach-s3c64xx/irq-eint.c deleted file mode 100644 index 4d203be1f4c..00000000000 --- a/arch/arm/mach-s3c64xx/irq-eint.c +++ /dev/null @@ -1,213 +0,0 @@ -/* arch/arm/plat-s3c64xx/irq-eint.c - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C64XX - Interrupt handling for IRQ_EINT(x) - * - * 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. - */ - -#include <linux/kernel.h> -#include <linux/interrupt.h> -#include <linux/sysdev.h> -#include <linux/gpio.h> -#include <linux/irq.h> -#include <linux/io.h> - -#include <asm/hardware/vic.h> - -#include <plat/regs-irqtype.h> -#include <mach/regs-gpio.h> -#include <plat/gpio-cfg.h> - -#include <mach/map.h> -#include <plat/cpu.h> -#include <plat/pm.h> - -#define eint_offset(irq) ((irq) - IRQ_EINT(0)) -#define eint_irq_to_bit(irq) ((u32)(1 << eint_offset(irq))) - -static inline void s3c_irq_eint_mask(struct irq_data *data) -{ - u32 mask; - - mask = __raw_readl(S3C64XX_EINT0MASK); - mask |= (u32)data->chip_data; - __raw_writel(mask, S3C64XX_EINT0MASK); -} - -static void s3c_irq_eint_unmask(struct irq_data *data) -{ - u32 mask; - - mask = __raw_readl(S3C64XX_EINT0MASK); - mask &= ~((u32)data->chip_data); - __raw_writel(mask, S3C64XX_EINT0MASK); -} - -static inline void s3c_irq_eint_ack(struct irq_data *data) -{ - __raw_writel((u32)data->chip_data, S3C64XX_EINT0PEND); -} - -static void s3c_irq_eint_maskack(struct irq_data *data) -{ - /* compiler should in-line these */ - s3c_irq_eint_mask(data); - s3c_irq_eint_ack(data); -} - -static int s3c_irq_eint_set_type(struct irq_data *data, unsigned int type) -{ - int offs = eint_offset(data->irq); - int pin, pin_val; - int shift; - u32 ctrl, mask; - u32 newvalue = 0; - void __iomem *reg; - - if (offs > 27) - return -EINVAL; - - if (offs <= 15) - reg = S3C64XX_EINT0CON0; - else - reg = S3C64XX_EINT0CON1; - - switch (type) { - case IRQ_TYPE_NONE: - printk(KERN_WARNING "No edge setting!\n"); - break; - - case IRQ_TYPE_EDGE_RISING: - newvalue = S3C2410_EXTINT_RISEEDGE; - break; - - case IRQ_TYPE_EDGE_FALLING: - newvalue = S3C2410_EXTINT_FALLEDGE; - break; - - case IRQ_TYPE_EDGE_BOTH: - newvalue = S3C2410_EXTINT_BOTHEDGE; - break; - - case IRQ_TYPE_LEVEL_LOW: - newvalue = S3C2410_EXTINT_LOWLEV; - break; - - case IRQ_TYPE_LEVEL_HIGH: - newvalue = S3C2410_EXTINT_HILEV; - break; - - default: - printk(KERN_ERR "No such irq type %d", type); - return -1; - } - - if (offs <= 15) - shift = (offs / 2) * 4; - else - shift = ((offs - 16) / 2) * 4; - mask = 0x7 << shift; - - ctrl = __raw_readl(reg); - ctrl &= ~mask; - ctrl |= newvalue << shift; - __raw_writel(ctrl, reg); - - /* set the GPIO pin appropriately */ - - if (offs < 16) { - pin = S3C64XX_GPN(offs); - pin_val = S3C_GPIO_SFN(2); - } else if (offs < 23) { - pin = S3C64XX_GPL(offs + 8 - 16); - pin_val = S3C_GPIO_SFN(3); - } else { - pin = S3C64XX_GPM(offs - 23); - pin_val = S3C_GPIO_SFN(3); - } - - s3c_gpio_cfgpin(pin, pin_val); - - return 0; -} - -static struct irq_chip s3c_irq_eint = { - .name = "s3c-eint", - .irq_mask = s3c_irq_eint_mask, - .irq_unmask = s3c_irq_eint_unmask, - .irq_mask_ack = s3c_irq_eint_maskack, - .irq_ack = s3c_irq_eint_ack, - .irq_set_type = s3c_irq_eint_set_type, - .irq_set_wake = s3c_irqext_wake, -}; - -/* s3c_irq_demux_eint - * - * This function demuxes the IRQ from the group0 external interrupts, - * from IRQ_EINT(0) to IRQ_EINT(27). It is designed to be inlined into - * the specific handlers s3c_irq_demux_eintX_Y. - */ -static inline void s3c_irq_demux_eint(unsigned int start, unsigned int end) -{ - u32 status = __raw_readl(S3C64XX_EINT0PEND); - u32 mask = __raw_readl(S3C64XX_EINT0MASK); - unsigned int irq; - - status &= ~mask; - status >>= start; - status &= (1 << (end - start + 1)) - 1; - - for (irq = IRQ_EINT(start); irq <= IRQ_EINT(end); irq++) { - if (status & 1) - generic_handle_irq(irq); - - status >>= 1; - } -} - -static void s3c_irq_demux_eint0_3(unsigned int irq, struct irq_desc *desc) -{ - s3c_irq_demux_eint(0, 3); -} - -static void s3c_irq_demux_eint4_11(unsigned int irq, struct irq_desc *desc) -{ - s3c_irq_demux_eint(4, 11); -} - -static void s3c_irq_demux_eint12_19(unsigned int irq, struct irq_desc *desc) -{ - s3c_irq_demux_eint(12, 19); -} - -static void s3c_irq_demux_eint20_27(unsigned int irq, struct irq_desc *desc) -{ - s3c_irq_demux_eint(20, 27); -} - -static int __init s3c64xx_init_irq_eint(void) -{ - int irq; - - for (irq = IRQ_EINT(0); irq <= IRQ_EINT(27); irq++) { - irq_set_chip_and_handler(irq, &s3c_irq_eint, handle_level_irq); - irq_set_chip_data(irq, (void *)eint_irq_to_bit(irq)); - set_irq_flags(irq, IRQF_VALID); - } - - irq_set_chained_handler(IRQ_EINT0_3, s3c_irq_demux_eint0_3); - irq_set_chained_handler(IRQ_EINT4_11, s3c_irq_demux_eint4_11); - irq_set_chained_handler(IRQ_EINT12_19, s3c_irq_demux_eint12_19); - irq_set_chained_handler(IRQ_EINT20_27, s3c_irq_demux_eint20_27); - - return 0; -} - -arch_initcall(s3c64xx_init_irq_eint); diff --git a/arch/arm/mach-s3c64xx/irq.c b/arch/arm/mach-s3c64xx/irq.c deleted file mode 100644 index b07357e9495..00000000000 --- a/arch/arm/mach-s3c64xx/irq.c +++ /dev/null @@ -1,47 +0,0 @@ -/* arch/arm/plat-s3c64xx/irq.c - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C64XX - Interrupt handling - * - * 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. - */ - -#include <linux/kernel.h> -#include <linux/interrupt.h> -#include <linux/serial_core.h> -#include <linux/irq.h> -#include <linux/io.h> - -#include <asm/hardware/vic.h> - -#include <mach/map.h> -#include <plat/irq-vic-timer.h> -#include <plat/irq-uart.h> -#include <plat/cpu.h> - -/* setup the sources the vic should advertise resume for, even though it - * is not doing the wake (set_irq_wake needs to be valid) */ -#define IRQ_VIC0_RESUME (1 << (IRQ_RTC_TIC - IRQ_VIC0_BASE)) -#define IRQ_VIC1_RESUME (1 << (IRQ_RTC_ALARM - IRQ_VIC1_BASE) | \ - 1 << (IRQ_PENDN - IRQ_VIC1_BASE) | \ - 1 << (IRQ_HSMMC0 - IRQ_VIC1_BASE) | \ - 1 << (IRQ_HSMMC1 - IRQ_VIC1_BASE) | \ - 1 << (IRQ_HSMMC2 - IRQ_VIC1_BASE)) - -void __init s3c64xx_init_irq(u32 vic0_valid, u32 vic1_valid) -{ - printk(KERN_DEBUG "%s: initialising interrupts\n", __func__); - - /* initialise the pair of VICs */ - vic_init(VA_VIC0, IRQ_VIC0_BASE, vic0_valid, IRQ_VIC0_RESUME); - vic_init(VA_VIC1, IRQ_VIC1_BASE, vic1_valid, IRQ_VIC1_RESUME); - - /* add the timer sub-irqs */ - s3c_init_vic_timer_irq(5, IRQ_TIMER0); -} diff --git a/arch/arm/mach-s3c64xx/mach-anw6410.c b/arch/arm/mach-s3c64xx/mach-anw6410.c index 8eba88e7209..b86f2779e4e 100644 --- a/arch/arm/mach-s3c64xx/mach-anw6410.c +++ b/arch/arm/mach-s3c64xx/mach-anw6410.c @@ -30,6 +30,7 @@ #include <video/platform_lcd.h> +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> @@ -45,13 +46,14 @@ #include <plat/fb.h> #include <plat/regs-fb-v4.h> -#include <plat/s3c6410.h> #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> #include <mach/regs-gpio.h> #include <mach/regs-modem.h> +#include "common.h" + /* DM9000 */ #define ANW6410_PA_DM9000 (0x18000000) @@ -236,7 +238,9 @@ MACHINE_START(ANW6410, "A&W6410") .atag_offset = 0x100, .init_irq = s3c6410_init_irq, + .handle_irq = vic_handle_irq, .map_io = anw6410_map_io, .init_machine = anw6410_machine_init, .timer = &s3c24xx_timer, + .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-crag6410-module.c b/arch/arm/mach-s3c64xx/mach-crag6410-module.c index f208154b138..cd3c97e2ee7 100644 --- a/arch/arm/mach-s3c64xx/mach-crag6410-module.c +++ b/arch/arm/mach-s3c64xx/mach-crag6410-module.c @@ -14,13 +14,43 @@ #include <linux/mfd/wm831x/irq.h> #include <linux/mfd/wm831x/gpio.h> +#include <linux/mfd/wm8994/pdata.h> +#include <sound/wm5100.h> #include <sound/wm8996.h> #include <sound/wm8962.h> #include <sound/wm9081.h> #include <mach/crag6410.h> +static struct wm5100_pdata wm5100_pdata = { + .ldo_ena = S3C64XX_GPN(7), + .irq_flags = IRQF_TRIGGER_HIGH, + .gpio_base = CODEC_GPIO_BASE, + + .in_mode = { + WM5100_IN_DIFF, + WM5100_IN_DIFF, + WM5100_IN_DIFF, + WM5100_IN_SE, + }, + + .hp_pol = CODEC_GPIO_BASE + 3, + .jack_modes = { + { WM5100_MICDET_MICBIAS3, 0, 0 }, + { WM5100_MICDET_MICBIAS2, 1, 1 }, + }, + + .gpio_defaults = { + 0, + 0, + 0, + 0, + 0x2, /* IRQ: CMOS output */ + 0x3, /* CLKOUT: CMOS output */ + }, +}; + static struct wm8996_retune_mobile_config wm8996_retune[] = { { .name = "Sub LPF", @@ -72,7 +102,6 @@ static struct wm8962_pdata wm8962_pdata __initdata = { 0x8000 | WM8962_GPIO_FN_DMICDAT, WM8962_GPIO_FN_IRQ, /* Open drain mode */ }, - .irq_active_low = true, }; static struct wm9081_pdata wm9081_pdata __initdata = { @@ -91,6 +120,7 @@ static const struct i2c_board_info wm1254_devs[] = { static const struct i2c_board_info wm1255_devs[] = { { I2C_BOARD_INFO("wm5100", 0x1a), + .platform_data = &wm5100_pdata, .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2, }, { I2C_BOARD_INFO("wm9081", 0x6c), @@ -104,6 +134,24 @@ static const struct i2c_board_info wm1259_devs[] = { }, }; +static struct wm8994_pdata wm8994_pdata = { + .gpio_base = CODEC_GPIO_BASE, + .gpio_defaults = { + 0x3, /* IRQ out, active high, CMOS */ + }, + .irq_base = CODEC_IRQ_BASE, + .ldo = { + { .supply = "WALLVDD" }, + { .supply = "WALLVDD" }, + }, +}; + +static const struct i2c_board_info wm1277_devs[] = { + { I2C_BOARD_INFO("wm8958", 0x1a), /* WM8958 is the superset */ + .platform_data = &wm8994_pdata, + .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2, + }, +}; static __devinitdata const struct { u8 id; @@ -125,6 +173,8 @@ static __devinitdata const struct { { .id = 0x3b, .name = "1255-EV1 Kilchoman", .i2c_devs = wm1255_devs, .num_i2c_devs = ARRAY_SIZE(wm1255_devs) }, { .id = 0x3c, .name = "1273-EV1 Longmorn" }, + { .id = 0x3d, .name = "1277-EV1 Littlemill", + .i2c_devs = wm1277_devs, .num_i2c_devs = ARRAY_SIZE(wm1277_devs) }, }; static __devinit int wlf_gf_module_probe(struct i2c_client *i2c, @@ -154,8 +204,8 @@ static __devinit int wlf_gf_module_probe(struct i2c_client *i2c, "Failed to register dev: %d\n", ret); } } else { - dev_warn(&i2c->dev, "Unknown module ID %d revision %d\n", - id, rev); + dev_warn(&i2c->dev, "Unknown module ID 0x%x revision %d\n", + id, rev + 1); } return 0; diff --git a/arch/arm/mach-s3c64xx/mach-crag6410.c b/arch/arm/mach-s3c64xx/mach-crag6410.c index d04b6544851..8077f650eb0 100644 --- a/arch/arm/mach-s3c64xx/mach-crag6410.c +++ b/arch/arm/mach-s3c64xx/mach-crag6410.c @@ -37,6 +37,9 @@ #include <linux/mfd/wm831x/irq.h> #include <linux/mfd/wm831x/gpio.h> +#include <sound/wm1250-ev1.h> + +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> @@ -50,7 +53,6 @@ #include <mach/regs-gpio-memport.h> -#include <plat/s3c6410.h> #include <plat/regs-serial.h> #include <plat/regs-fb-v4.h> #include <plat/fb.h> @@ -66,6 +68,8 @@ #include <plat/iic.h> #include <plat/pm.h> +#include "common.h" + /* serial port setup */ #define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK) @@ -256,6 +260,7 @@ static struct platform_device crag6410_dm9k_device = { static struct resource crag6410_mmgpio_resource[] = { [0] = { + .name = "dat", .start = S3C64XX_PA_XM0CSN4 + 1, .end = S3C64XX_PA_XM0CSN4 + 1, .flags = IORESOURCE_MEM, @@ -268,7 +273,7 @@ static struct platform_device crag6410_mmgpio = { .resource = crag6410_mmgpio_resource, .num_resources = ARRAY_SIZE(crag6410_mmgpio_resource), .dev.platform_data = &(struct bgpio_pdata) { - .base = -1, + .base = MMGPIO_GPIO_BASE, }, }; @@ -282,8 +287,13 @@ static struct platform_device lowland_device = { .id = -1, }; -static struct platform_device speyside_wm8962_device = { - .name = "speyside-wm8962", +static struct platform_device tobermory_device = { + .name = "tobermory", + .id = -1, +}; + +static struct platform_device littlemill_device = { + .name = "littlemill", .id = -1, }; @@ -319,7 +329,6 @@ static struct platform_device wallvdd_device = { static struct platform_device *crag6410_devices[] __initdata = { &s3c_device_hsmmc0, - &s3c_device_hsmmc1, &s3c_device_hsmmc2, &s3c_device_i2c0, &s3c_device_i2c1, @@ -338,14 +347,15 @@ static struct platform_device *crag6410_devices[] __initdata = { &crag6410_lcd_powerdev, &crag6410_backlight_device, &speyside_device, - &speyside_wm8962_device, + &tobermory_device, + &littlemill_device, &lowland_device, &wallvdd_device, }; static struct pca953x_platform_data crag6410_pca_data = { .gpio_base = PCA935X_GPIO_BASE, - .irq_base = 0, + .irq_base = -1, }; /* VDDARM is controlled by DVS1 connected to GPK(0) */ @@ -372,6 +382,10 @@ static struct regulator_init_data vddarm __initdata = { .driver_data = &vddarm_pdata, }; +static struct regulator_consumer_supply vddint_consumers[] __initdata = { + REGULATOR_SUPPLY("vddint", NULL), +}; + static struct regulator_init_data vddint __initdata = { .constraints = { .name = "VDDINT", @@ -380,6 +394,9 @@ static struct regulator_init_data vddint __initdata = { .always_on = 1, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, }, + .num_consumer_supplies = ARRAY_SIZE(vddint_consumers), + .consumer_supplies = vddint_consumers, + .supply_regulator = "WALLVDD", }; static struct regulator_init_data vddmem __initdata = { @@ -500,7 +517,8 @@ static struct wm831x_touch_pdata touch_pdata __initdata = { static struct wm831x_pdata crag_pmic_pdata __initdata = { .wm831x_num = 1, .irq_base = BANFF_PMIC_IRQ_BASE, - .gpio_base = GPIO_BOARD_START + 8, + .gpio_base = BANFF_PMIC_GPIO_BASE, + .soft_shutdown = true, .backup = &banff_backup_pdata, @@ -605,6 +623,7 @@ static struct wm831x_pdata glenfarclas_pmic_pdata __initdata = { .wm831x_num = 2, .irq_base = GLENFARCLAS_PMIC_IRQ_BASE, .gpio_base = GLENFARCLAS_PMIC_GPIO_BASE, + .soft_shutdown = true, .gpio_defaults = { /* GPIO1-3: IRQ inputs, rising edge triggered, CMOS */ @@ -622,6 +641,16 @@ static struct wm831x_pdata glenfarclas_pmic_pdata __initdata = { .disable_touch = true, }; +static struct wm1250_ev1_pdata wm1250_ev1_pdata = { + .gpios = { + [WM1250_EV1_GPIO_CLK_ENA] = S3C64XX_GPN(12), + [WM1250_EV1_GPIO_CLK_SEL0] = S3C64XX_GPL(12), + [WM1250_EV1_GPIO_CLK_SEL1] = S3C64XX_GPL(13), + [WM1250_EV1_GPIO_OSR] = S3C64XX_GPL(14), + [WM1250_EV1_GPIO_MASTER] = S3C64XX_GPL(8), + }, +}; + static struct i2c_board_info i2c_devs1[] __initdata = { { I2C_BOARD_INFO("wm8311", 0x34), .irq = S3C_EINT(0), @@ -631,7 +660,13 @@ static struct i2c_board_info i2c_devs1[] __initdata = { { I2C_BOARD_INFO("wlf-gf-module", 0x25) }, { I2C_BOARD_INFO("wlf-gf-module", 0x26) }, - { I2C_BOARD_INFO("wm1250-ev1", 0x27) }, + { I2C_BOARD_INFO("wm1250-ev1", 0x27), + .platform_data = &wm1250_ev1_pdata }, +}; + +static struct s3c2410_platform_i2c i2c1_pdata = { + .frequency = 400000, + .bus_num = 1, }; static void __init crag6410_map_io(void) @@ -648,12 +683,6 @@ static struct s3c_sdhci_platdata crag6410_hsmmc2_pdata = { .cd_type = S3C_SDHCI_CD_PERMANENT, }; -static struct s3c_sdhci_platdata crag6410_hsmmc1_pdata = { - .max_width = 4, - .cd_type = S3C_SDHCI_CD_GPIO, - .ext_cd_gpio = S3C64XX_GPF(11), -}; - static void crag6410_cfg_sdhci0(struct platform_device *dev, int width) { /* Set all the necessary GPG pins to special-function 2 */ @@ -688,11 +717,10 @@ static void __init crag6410_machine_init(void) gpio_direction_output(S3C64XX_GPF(10), 1); s3c_sdhci0_set_platdata(&crag6410_hsmmc0_pdata); - s3c_sdhci1_set_platdata(&crag6410_hsmmc1_pdata); s3c_sdhci2_set_platdata(&crag6410_hsmmc2_pdata); s3c_i2c0_set_platdata(&i2c0_pdata); - s3c_i2c1_set_platdata(NULL); + s3c_i2c1_set_platdata(&i2c1_pdata); s3c_fb_set_platdata(&crag6410_lcd_pdata); i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0)); @@ -704,14 +732,16 @@ static void __init crag6410_machine_init(void) regulator_has_full_constraints(); - s3c_pm_init(); + s3c64xx_pm_init(); } MACHINE_START(WLF_CRAGG_6410, "Wolfson Cragganmore 6410") /* Maintainer: Mark Brown <broonie@opensource.wolfsonmicro.com> */ .atag_offset = 0x100, .init_irq = s3c6410_init_irq, + .handle_irq = vic_handle_irq, .map_io = crag6410_map_io, .init_machine = crag6410_machine_init, .timer = &s3c24xx_timer, + .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-hmt.c b/arch/arm/mach-s3c64xx/mach-hmt.c index 952f75ff5de..521e07b8501 100644 --- a/arch/arm/mach-s3c64xx/mach-hmt.c +++ b/arch/arm/mach-s3c64xx/mach-hmt.c @@ -29,6 +29,7 @@ #include <mach/hardware.h> #include <mach/map.h> +#include <asm/hardware/vic.h> #include <asm/irq.h> #include <asm/mach-types.h> @@ -37,12 +38,13 @@ #include <plat/fb.h> #include <plat/nand.h> -#include <plat/s3c6410.h> #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> #include <plat/regs-fb-v4.h> +#include "common.h" + #define UCON S3C2410_UCON_DEFAULT #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE) #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE) @@ -267,7 +269,9 @@ MACHINE_START(HMT, "Airgoo-HMT") /* Maintainer: Peter Korsgaard <jacmet@sunsite.dk> */ .atag_offset = 0x100, .init_irq = s3c6410_init_irq, + .handle_irq = vic_handle_irq, .map_io = hmt_map_io, .init_machine = hmt_machine_init, .timer = &s3c24xx_timer, + .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-mini6410.c b/arch/arm/mach-s3c64xx/mach-mini6410.c index 1bc85c35949..c34c2ab22ea 100644 --- a/arch/arm/mach-s3c64xx/mach-mini6410.c +++ b/arch/arm/mach-s3c64xx/mach-mini6410.c @@ -24,6 +24,7 @@ #include <linux/serial_core.h> #include <linux/types.h> +#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -33,7 +34,6 @@ #include <mach/regs-modem.h> #include <mach/regs-srom.h> -#include <plat/s3c6410.h> #include <plat/adc.h> #include <plat/cpu.h> #include <plat/devs.h> @@ -45,6 +45,8 @@ #include <video/platform_lcd.h> +#include "common.h" + #define UCON S3C2410_UCON_DEFAULT #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB) #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE) @@ -345,7 +347,9 @@ MACHINE_START(MINI6410, "MINI6410") /* Maintainer: Darius Augulis <augulis.darius@gmail.com> */ .atag_offset = 0x100, .init_irq = s3c6410_init_irq, + .handle_irq = vic_handle_irq, .map_io = mini6410_map_io, .init_machine = mini6410_machine_init, .timer = &s3c24xx_timer, + .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-ncp.c b/arch/arm/mach-s3c64xx/mach-ncp.c index cb13cba98b3..0efa2ba783b 100644 --- a/arch/arm/mach-s3c64xx/mach-ncp.c +++ b/arch/arm/mach-s3c64xx/mach-ncp.c @@ -25,6 +25,7 @@ #include <video/platform_lcd.h> +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> @@ -39,12 +40,13 @@ #include <plat/iic.h> #include <plat/fb.h> -#include <plat/s3c6410.h> #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> #include <plat/regs-fb-v4.h> +#include "common.h" + #define UCON S3C2410_UCON_DEFAULT #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE @@ -99,7 +101,9 @@ MACHINE_START(NCP, "NCP") /* Maintainer: Samsung Electronics */ .atag_offset = 0x100, .init_irq = s3c6410_init_irq, + .handle_irq = vic_handle_irq, .map_io = ncp_map_io, .init_machine = ncp_machine_init, .timer = &s3c24xx_timer, + .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-real6410.c b/arch/arm/mach-s3c64xx/mach-real6410.c index 87281e4b847..be2a9a22ab7 100644 --- a/arch/arm/mach-s3c64xx/mach-real6410.c +++ b/arch/arm/mach-s3c64xx/mach-real6410.c @@ -25,6 +25,7 @@ #include <linux/serial_core.h> #include <linux/types.h> +#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -34,7 +35,6 @@ #include <mach/regs-modem.h> #include <mach/regs-srom.h> -#include <plat/s3c6410.h> #include <plat/adc.h> #include <plat/cpu.h> #include <plat/devs.h> @@ -46,6 +46,8 @@ #include <video/platform_lcd.h> +#include "common.h" + #define UCON S3C2410_UCON_DEFAULT #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB) #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE) @@ -326,7 +328,9 @@ MACHINE_START(REAL6410, "REAL6410") .atag_offset = 0x100, .init_irq = s3c6410_init_irq, + .handle_irq = vic_handle_irq, .map_io = real6410_map_io, .init_machine = real6410_machine_init, .timer = &s3c24xx_timer, + .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-smartq.c b/arch/arm/mach-s3c64xx/mach-smartq.c index cb1ebeb0876..ce31db13623 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq.c +++ b/arch/arm/mach-s3c64xx/mach-smartq.c @@ -40,6 +40,8 @@ #include <video/platform_lcd.h> +#include "common.h" + #define UCON S3C2410_UCON_DEFAULT #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE) #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE) diff --git a/arch/arm/mach-s3c64xx/mach-smartq5.c b/arch/arm/mach-s3c64xx/mach-smartq5.c index 94c831d8836..3f42431d4dd 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq5.c +++ b/arch/arm/mach-s3c64xx/mach-smartq5.c @@ -17,19 +17,20 @@ #include <linux/leds.h> #include <linux/platform_device.h> +#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <mach/map.h> #include <mach/regs-gpio.h> -#include <plat/s3c6410.h> #include <plat/cpu.h> #include <plat/devs.h> #include <plat/fb.h> #include <plat/gpio-cfg.h> #include <plat/regs-fb-v4.h> +#include "common.h" #include "mach-smartq.h" static struct gpio_led smartq5_leds[] = { @@ -148,7 +149,9 @@ MACHINE_START(SMARTQ5, "SmartQ 5") /* Maintainer: Maurus Cuelenaere <mcuelenaere AT gmail DOT com> */ .atag_offset = 0x100, .init_irq = s3c6410_init_irq, + .handle_irq = vic_handle_irq, .map_io = smartq_map_io, .init_machine = smartq5_machine_init, .timer = &s3c24xx_timer, + .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-smartq7.c b/arch/arm/mach-s3c64xx/mach-smartq7.c index f112547ce80..e5c09b6db96 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq7.c +++ b/arch/arm/mach-s3c64xx/mach-smartq7.c @@ -17,19 +17,20 @@ #include <linux/leds.h> #include <linux/platform_device.h> +#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <mach/map.h> #include <mach/regs-gpio.h> -#include <plat/s3c6410.h> #include <plat/cpu.h> #include <plat/devs.h> #include <plat/fb.h> #include <plat/gpio-cfg.h> #include <plat/regs-fb-v4.h> +#include "common.h" #include "mach-smartq.h" static struct gpio_led smartq7_leds[] = { @@ -164,7 +165,9 @@ MACHINE_START(SMARTQ7, "SmartQ 7") /* Maintainer: Maurus Cuelenaere <mcuelenaere AT gmail DOT com> */ .atag_offset = 0x100, .init_irq = s3c6410_init_irq, + .handle_irq = vic_handle_irq, .map_io = smartq_map_io, .init_machine = smartq7_machine_init, .timer = &s3c24xx_timer, + .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-smdk6400.c b/arch/arm/mach-s3c64xx/mach-smdk6400.c index 73450c2b530..5f096534f4c 100644 --- a/arch/arm/mach-s3c64xx/mach-smdk6400.c +++ b/arch/arm/mach-s3c64xx/mach-smdk6400.c @@ -22,6 +22,7 @@ #include <asm/mach-types.h> +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> @@ -31,12 +32,13 @@ #include <plat/regs-serial.h> -#include <plat/s3c6400.h> #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> #include <plat/iic.h> +#include "common.h" + #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE @@ -88,7 +90,9 @@ MACHINE_START(SMDK6400, "SMDK6400") .atag_offset = 0x100, .init_irq = s3c6400_init_irq, + .handle_irq = vic_handle_irq, .map_io = smdk6400_map_io, .init_machine = smdk6400_machine_init, .timer = &s3c24xx_timer, + .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c index 8bc8edd85e5..ca6fc204f0e 100644 --- a/arch/arm/mach-s3c64xx/mach-smdk6410.c +++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c @@ -43,6 +43,7 @@ #include <video/platform_lcd.h> +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> @@ -63,7 +64,6 @@ #include <plat/fb.h> #include <plat/gpio-cfg.h> -#include <plat/s3c6410.h> #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> @@ -73,6 +73,8 @@ #include <plat/backlight.h> #include <plat/regs-fb-v4.h> +#include "common.h" + #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE @@ -700,7 +702,9 @@ MACHINE_START(SMDK6410, "SMDK6410") .atag_offset = 0x100, .init_irq = s3c6410_init_irq, + .handle_irq = vic_handle_irq, .map_io = smdk6410_map_io, .init_machine = smdk6410_machine_init, .timer = &s3c24xx_timer, + .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/pm.c b/arch/arm/mach-s3c64xx/pm.c index b375cd5c47c..7d3e81b9dd0 100644 --- a/arch/arm/mach-s3c64xx/pm.c +++ b/arch/arm/mach-s3c64xx/pm.c @@ -17,10 +17,12 @@ #include <linux/serial_core.h> #include <linux/io.h> #include <linux/gpio.h> +#include <linux/pm_domain.h> #include <mach/map.h> #include <mach/irqs.h> +#include <plat/devs.h> #include <plat/pm.h> #include <plat/wakeup-mask.h> @@ -31,6 +33,148 @@ #include <mach/regs-gpio-memport.h> #include <mach/regs-modem.h> +struct s3c64xx_pm_domain { + char *const name; + u32 ena; + u32 pwr_stat; + struct generic_pm_domain pd; +}; + +static int s3c64xx_pd_off(struct generic_pm_domain *domain) +{ + struct s3c64xx_pm_domain *pd; + u32 val; + + pd = container_of(domain, struct s3c64xx_pm_domain, pd); + + val = __raw_readl(S3C64XX_NORMAL_CFG); + val &= ~(pd->ena); + __raw_writel(val, S3C64XX_NORMAL_CFG); + + return 0; +} + +static int s3c64xx_pd_on(struct generic_pm_domain *domain) +{ + struct s3c64xx_pm_domain *pd; + u32 val; + long retry = 1000000L; + + pd = container_of(domain, struct s3c64xx_pm_domain, pd); + + val = __raw_readl(S3C64XX_NORMAL_CFG); + val |= pd->ena; + __raw_writel(val, S3C64XX_NORMAL_CFG); + + /* Not all domains provide power status readback */ + if (pd->pwr_stat) { + do { + cpu_relax(); + if (__raw_readl(S3C64XX_BLK_PWR_STAT) & pd->pwr_stat) + break; + } while (retry--); + + if (!retry) { + pr_err("Failed to start domain %s\n", pd->name); + return -EBUSY; + } + } + + return 0; +} + +static struct s3c64xx_pm_domain s3c64xx_pm_irom = { + .name = "IROM", + .ena = S3C64XX_NORMALCFG_IROM_ON, + .pd = { + .power_off = s3c64xx_pd_off, + .power_on = s3c64xx_pd_on, + }, +}; + +static struct s3c64xx_pm_domain s3c64xx_pm_etm = { + .name = "ETM", + .ena = S3C64XX_NORMALCFG_DOMAIN_ETM_ON, + .pwr_stat = S3C64XX_BLKPWRSTAT_ETM, + .pd = { + .power_off = s3c64xx_pd_off, + .power_on = s3c64xx_pd_on, + }, +}; + +static struct s3c64xx_pm_domain s3c64xx_pm_s = { + .name = "S", + .ena = S3C64XX_NORMALCFG_DOMAIN_S_ON, + .pwr_stat = S3C64XX_BLKPWRSTAT_S, + .pd = { + .power_off = s3c64xx_pd_off, + .power_on = s3c64xx_pd_on, + }, +}; + +static struct s3c64xx_pm_domain s3c64xx_pm_f = { + .name = "F", + .ena = S3C64XX_NORMALCFG_DOMAIN_F_ON, + .pwr_stat = S3C64XX_BLKPWRSTAT_F, + .pd = { + .power_off = s3c64xx_pd_off, + .power_on = s3c64xx_pd_on, + }, +}; + +static struct s3c64xx_pm_domain s3c64xx_pm_p = { + .name = "P", + .ena = S3C64XX_NORMALCFG_DOMAIN_P_ON, + .pwr_stat = S3C64XX_BLKPWRSTAT_P, + .pd = { + .power_off = s3c64xx_pd_off, + .power_on = s3c64xx_pd_on, + }, +}; + +static struct s3c64xx_pm_domain s3c64xx_pm_i = { + .name = "I", + .ena = S3C64XX_NORMALCFG_DOMAIN_I_ON, + .pwr_stat = S3C64XX_BLKPWRSTAT_I, + .pd = { + .power_off = s3c64xx_pd_off, + .power_on = s3c64xx_pd_on, + }, +}; + +static struct s3c64xx_pm_domain s3c64xx_pm_g = { + .name = "G", + .ena = S3C64XX_NORMALCFG_DOMAIN_G_ON, + .pd = { + .power_off = s3c64xx_pd_off, + .power_on = s3c64xx_pd_on, + }, +}; + +static struct s3c64xx_pm_domain s3c64xx_pm_v = { + .name = "V", + .ena = S3C64XX_NORMALCFG_DOMAIN_V_ON, + .pwr_stat = S3C64XX_BLKPWRSTAT_V, + .pd = { + .power_off = s3c64xx_pd_off, + .power_on = s3c64xx_pd_on, + }, +}; + +static struct s3c64xx_pm_domain *s3c64xx_always_on_pm_domains[] = { + &s3c64xx_pm_irom, +}; + +static struct s3c64xx_pm_domain *s3c64xx_pm_domains[] = { + &s3c64xx_pm_etm, + &s3c64xx_pm_g, + &s3c64xx_pm_v, + &s3c64xx_pm_i, + &s3c64xx_pm_p, + &s3c64xx_pm_s, + &s3c64xx_pm_f, +}; + #ifdef CONFIG_S3C_PM_DEBUG_LED_SMDK void s3c_pm_debug_smdkled(u32 set, u32 clear) { @@ -89,6 +233,8 @@ static struct sleep_save misc_save[] = { SAVE_ITEM(S3C64XX_SDMA_SEL), SAVE_ITEM(S3C64XX_MODEM_MIFPCON), + + SAVE_ITEM(S3C64XX_NORMAL_CFG), }; void s3c_pm_configure_extint(void) @@ -179,7 +325,26 @@ static void s3c64xx_pm_prepare(void) __raw_writel(__raw_readl(S3C64XX_WAKEUP_STAT), S3C64XX_WAKEUP_STAT); } -static int s3c64xx_pm_init(void) +int __init s3c64xx_pm_init(void) +{ + int i; + + s3c_pm_init(); + + for (i = 0; i < ARRAY_SIZE(s3c64xx_always_on_pm_domains); i++) + pm_genpd_init(&s3c64xx_always_on_pm_domains[i]->pd, + &pm_domain_always_on_gov, false); + + for (i = 0; i < ARRAY_SIZE(s3c64xx_pm_domains); i++) + pm_genpd_init(&s3c64xx_pm_domains[i]->pd, NULL, false); + + if (dev_get_platdata(&s3c_device_fb.dev)) + pm_genpd_add_device(&s3c64xx_pm_f.pd, &s3c_device_fb.dev); + + return 0; +} + +static __init int s3c64xx_pm_initcall(void) { pm_cpu_prep = s3c64xx_pm_prepare; pm_cpu_sleep = s3c64xx_cpu_suspend; @@ -198,5 +363,12 @@ static int s3c64xx_pm_init(void) return 0; } +arch_initcall(s3c64xx_pm_initcall); + +static __init int s3c64xx_pm_late_initcall(void) +{ + pm_genpd_poweroff_unused(); -arch_initcall(s3c64xx_pm_init); + return 0; +} +late_initcall(s3c64xx_pm_late_initcall); diff --git a/arch/arm/mach-s3c64xx/s3c6400.c b/arch/arm/mach-s3c64xx/s3c6400.c index 51c00f2453c..4869714c6f1 100644 --- a/arch/arm/mach-s3c64xx/s3c6400.c +++ b/arch/arm/mach-s3c64xx/s3c6400.c @@ -17,7 +17,7 @@ #include <linux/init.h> #include <linux/clk.h> #include <linux/io.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/serial_core.h> #include <linux/platform_device.h> @@ -38,7 +38,8 @@ #include <plat/sdhci.h> #include <plat/iic-core.h> #include <plat/onenand-core.h> -#include <plat/s3c6400.h> + +#include "common.h" void __init s3c6400_map_io(void) { @@ -60,7 +61,7 @@ void __init s3c6400_map_io(void) void __init s3c6400_init_clocks(int xtal) { s3c64xx_register_clocks(xtal, S3C6400_CLKDIV0_ARM_MASK); - s3c6400_setup_clocks(); + s3c64xx_setup_clocks(); } void __init s3c6400_init_irq(void) @@ -70,17 +71,18 @@ void __init s3c6400_init_irq(void) s3c64xx_init_irq(~0 & ~(0xf << 5), ~0); } -static struct sysdev_class s3c6400_sysclass = { - .name = "s3c6400-core", +static struct bus_type s3c6400_subsys = { + .name = "s3c6400-core", + .dev_name = "s3c6400-core", }; -static struct sys_device s3c6400_sysdev = { - .cls = &s3c6400_sysclass, +static struct device s3c6400_dev = { + .bus = &s3c6400_subsys, }; static int __init s3c6400_core_init(void) { - return sysdev_class_register(&s3c6400_sysclass); + return subsys_system_register(&s3c6400_subsys, NULL); } core_initcall(s3c6400_core_init); @@ -89,5 +91,5 @@ int __init s3c6400_init(void) { printk("S3C6400: Initialising architecture\n"); - return sysdev_register(&s3c6400_sysdev); + return device_register(&s3c6400_dev); } diff --git a/arch/arm/mach-s3c64xx/s3c6410.c b/arch/arm/mach-s3c64xx/s3c6410.c index 4117003464a..31c29fdf180 100644 --- a/arch/arm/mach-s3c64xx/s3c6410.c +++ b/arch/arm/mach-s3c64xx/s3c6410.c @@ -18,7 +18,7 @@ #include <linux/init.h> #include <linux/clk.h> #include <linux/io.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/serial_core.h> #include <linux/platform_device.h> @@ -41,8 +41,8 @@ #include <plat/adc-core.h> #include <plat/iic-core.h> #include <plat/onenand-core.h> -#include <plat/s3c6400.h> -#include <plat/s3c6410.h> + +#include "common.h" void __init s3c6410_map_io(void) { @@ -66,7 +66,7 @@ void __init s3c6410_init_clocks(int xtal) { printk(KERN_DEBUG "%s: initialising clocks\n", __func__); s3c64xx_register_clocks(xtal, S3C6410_CLKDIV0_ARM_MASK); - s3c6400_setup_clocks(); + s3c64xx_setup_clocks(); } void __init s3c6410_init_irq(void) @@ -75,17 +75,18 @@ void __init s3c6410_init_irq(void) s3c64xx_init_irq(~0 & ~(1 << 7), ~0); } -struct sysdev_class s3c6410_sysclass = { - .name = "s3c6410-core", +struct bus_type s3c6410_subsys = { + .name = "s3c6410-core", + .dev_name = "s3c6410-core", }; -static struct sys_device s3c6410_sysdev = { - .cls = &s3c6410_sysclass, +static struct device s3c6410_dev = { + .bus = &s3c6410_subsys, }; static int __init s3c6410_core_init(void) { - return sysdev_class_register(&s3c6410_sysclass); + return subsys_system_register(&s3c6410_subsys, NULL); } core_initcall(s3c6410_core_init); @@ -94,5 +95,5 @@ int __init s3c6410_init(void) { printk("S3C6410: Initialising architecture\n"); - return sysdev_register(&s3c6410_sysdev); + return device_register(&s3c6410_dev); } diff --git a/arch/arm/mach-s3c64xx/setup-sdhci.c b/arch/arm/mach-s3c64xx/setup-sdhci.c deleted file mode 100644 index c75a71b2116..00000000000 --- a/arch/arm/mach-s3c64xx/setup-sdhci.c +++ /dev/null @@ -1,24 +0,0 @@ -/* linux/arch/arm/mach-s3c64xx/setup-sdhci.c - * - * Copyright 2008 Simtec Electronics - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C6400/S3C6410 - Helper functions for settign up SDHCI device(s) (HSMMC) - * - * 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. -*/ - -#include <linux/types.h> - -/* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */ - -char *s3c64xx_hsmmc_clksrcs[4] = { - [0] = "hsmmc", - [1] = "hsmmc", - [2] = "mmc_bus", - /* [3] = "48m", - note not successfully used yet */ -}; diff --git a/arch/arm/mach-s3c64xx/setup-spi.c b/arch/arm/mach-s3c64xx/setup-spi.c new file mode 100644 index 00000000000..d9592ad7a82 --- /dev/null +++ b/arch/arm/mach-s3c64xx/setup-spi.c @@ -0,0 +1,45 @@ +/* linux/arch/arm/mach-s3c64xx/setup-spi.c + * + * Copyright (C) 2011 Samsung Electronics Ltd. + * http://www.samsung.com/ + * + * 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. + */ + +#include <linux/gpio.h> +#include <linux/platform_device.h> + +#include <plat/gpio-cfg.h> +#include <plat/s3c64xx-spi.h> + +#ifdef CONFIG_S3C64XX_DEV_SPI0 +struct s3c64xx_spi_info s3c64xx_spi0_pdata __initdata = { + .fifo_lvl_mask = 0x7f, + .rx_lvl_offset = 13, + .tx_st_done = 21, +}; + +int s3c64xx_spi0_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgall_range(S3C64XX_GPC(0), 3, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); + return 0; +} +#endif + +#ifdef CONFIG_S3C64XX_DEV_SPI1 +struct s3c64xx_spi_info s3c64xx_spi1_pdata __initdata = { + .fifo_lvl_mask = 0x7f, + .rx_lvl_offset = 13, + .tx_st_done = 21, +}; + +int s3c64xx_spi1_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgall_range(S3C64XX_GPC(4), 3, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); + return 0; +} +#endif |