[PATCH V3 1/4] SPEAr: Remove existing padmux support for SPEAr
From: Viresh Kumar <hidden>
Date: 2012-04-12 05:24:34
Also in:
linux-devicetree
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
Possibly related (same subject, not in this thread)
- 2012-04-13 · Re: [PATCH V3 1/4] SPEAr: Remove existing padmux support for SPEAr · Linus Walleij <hidden>
We must use pinctrl framework instead of defining per SoC pinmux drivers. This patch removes existing padmux support present for SPEAr platform. Signed-off-by: Viresh Kumar <redacted> --- arch/arm/mach-spear3xx/include/mach/generic.h | 128 -------- arch/arm/mach-spear3xx/spear300.c | 389 +---------------------- arch/arm/mach-spear3xx/spear310.c | 161 +---------- arch/arm/mach-spear3xx/spear320.c | 403 +----------------------- arch/arm/mach-spear3xx/spear3xx.c | 425 ------------------------- arch/arm/plat-spear/Makefile | 2 +- arch/arm/plat-spear/include/plat/padmux.h | 92 ------ arch/arm/plat-spear/padmux.c | 164 ---------- 8 files changed, 4 insertions(+), 1760 deletions(-) delete mode 100644 arch/arm/plat-spear/include/plat/padmux.h delete mode 100644 arch/arm/plat-spear/padmux.c
diff --git a/arch/arm/mach-spear3xx/include/mach/generic.h b/arch/arm/mach-spear3xx/include/mach/generic.h
index a756958..9603bf4 100644
--- a/arch/arm/mach-spear3xx/include/mach/generic.h
+++ b/arch/arm/mach-spear3xx/include/mach/generic.h@@ -20,7 +20,6 @@ #include <linux/amba/bus.h> #include <asm/mach/time.h> #include <asm/mach/map.h> -#include <plat/padmux.h> /* spear3xx declarations */ /*
@@ -43,147 +42,20 @@ void __init spear3xx_dt_init_irq(void); void spear_restart(char, const char *); -/* pad mux declarations */ -#define PMX_FIRDA_MASK (1 << 14) -#define PMX_I2C_MASK (1 << 13) -#define PMX_SSP_CS_MASK (1 << 12) -#define PMX_SSP_MASK (1 << 11) -#define PMX_MII_MASK (1 << 10) -#define PMX_GPIO_PIN0_MASK (1 << 9) -#define PMX_GPIO_PIN1_MASK (1 << 8) -#define PMX_GPIO_PIN2_MASK (1 << 7) -#define PMX_GPIO_PIN3_MASK (1 << 6) -#define PMX_GPIO_PIN4_MASK (1 << 5) -#define PMX_GPIO_PIN5_MASK (1 << 4) -#define PMX_UART0_MODEM_MASK (1 << 3) -#define PMX_UART0_MASK (1 << 2) -#define PMX_TIMER_3_4_MASK (1 << 1) -#define PMX_TIMER_1_2_MASK (1 << 0) - -/* pad mux devices */ -extern struct pmx_dev spear3xx_pmx_firda; -extern struct pmx_dev spear3xx_pmx_i2c; -extern struct pmx_dev spear3xx_pmx_ssp_cs; -extern struct pmx_dev spear3xx_pmx_ssp; -extern struct pmx_dev spear3xx_pmx_mii; -extern struct pmx_dev spear3xx_pmx_gpio_pin0; -extern struct pmx_dev spear3xx_pmx_gpio_pin1; -extern struct pmx_dev spear3xx_pmx_gpio_pin2; -extern struct pmx_dev spear3xx_pmx_gpio_pin3; -extern struct pmx_dev spear3xx_pmx_gpio_pin4; -extern struct pmx_dev spear3xx_pmx_gpio_pin5; -extern struct pmx_dev spear3xx_pmx_uart0_modem; -extern struct pmx_dev spear3xx_pmx_uart0; -extern struct pmx_dev spear3xx_pmx_timer_3_4; -extern struct pmx_dev spear3xx_pmx_timer_1_2; - -#if defined(CONFIG_MACH_SPEAR310) || defined(CONFIG_MACH_SPEAR320) -/* padmux plgpio devices */ -extern struct pmx_dev spear3xx_pmx_plgpio_0_1; -extern struct pmx_dev spear3xx_pmx_plgpio_2_3; -extern struct pmx_dev spear3xx_pmx_plgpio_4_5; -extern struct pmx_dev spear3xx_pmx_plgpio_6_9; -extern struct pmx_dev spear3xx_pmx_plgpio_10_27; -extern struct pmx_dev spear3xx_pmx_plgpio_28; -extern struct pmx_dev spear3xx_pmx_plgpio_29; -extern struct pmx_dev spear3xx_pmx_plgpio_30; -extern struct pmx_dev spear3xx_pmx_plgpio_31; -extern struct pmx_dev spear3xx_pmx_plgpio_32; -extern struct pmx_dev spear3xx_pmx_plgpio_33; -extern struct pmx_dev spear3xx_pmx_plgpio_34_36; -extern struct pmx_dev spear3xx_pmx_plgpio_37_42; -extern struct pmx_dev spear3xx_pmx_plgpio_43_44_47_48; -extern struct pmx_dev spear3xx_pmx_plgpio_45_46_49_50; -#endif - /* spear300 declarations */ #ifdef CONFIG_MACH_SPEAR300 -/* pad mux modes */ -extern struct pmx_mode spear300_nand_mode; -extern struct pmx_mode spear300_nor_mode; -extern struct pmx_mode spear300_photo_frame_mode; -extern struct pmx_mode spear300_lend_ip_phone_mode; -extern struct pmx_mode spear300_hend_ip_phone_mode; -extern struct pmx_mode spear300_lend_wifi_phone_mode; -extern struct pmx_mode spear300_hend_wifi_phone_mode; -extern struct pmx_mode spear300_ata_pabx_wi2s_mode; -extern struct pmx_mode spear300_ata_pabx_i2s_mode; -extern struct pmx_mode spear300_caml_lcdw_mode; -extern struct pmx_mode spear300_camu_lcd_mode; -extern struct pmx_mode spear300_camu_wlcd_mode; -extern struct pmx_mode spear300_caml_lcd_mode; - -/* pad mux devices */ -extern struct pmx_dev spear300_pmx_fsmc_2_chips; -extern struct pmx_dev spear300_pmx_fsmc_4_chips; -extern struct pmx_dev spear300_pmx_keyboard; -extern struct pmx_dev spear300_pmx_clcd; -extern struct pmx_dev spear300_pmx_telecom_gpio; -extern struct pmx_dev spear300_pmx_telecom_tdm; -extern struct pmx_dev spear300_pmx_telecom_spi_cs_i2c_clk; -extern struct pmx_dev spear300_pmx_telecom_camera; -extern struct pmx_dev spear300_pmx_telecom_dac; -extern struct pmx_dev spear300_pmx_telecom_i2s; -extern struct pmx_dev spear300_pmx_telecom_boot_pins; -extern struct pmx_dev spear300_pmx_telecom_sdhci_4bit; -extern struct pmx_dev spear300_pmx_telecom_sdhci_8bit; -extern struct pmx_dev spear300_pmx_gpio1; - -/* Add spear300 machine declarations here */ void __init spear300_clk_init(void); #endif /* CONFIG_MACH_SPEAR300 */ /* spear310 declarations */ #ifdef CONFIG_MACH_SPEAR310 -/* pad mux devices */ -extern struct pmx_dev spear310_pmx_emi_cs_0_1_4_5; -extern struct pmx_dev spear310_pmx_emi_cs_2_3; -extern struct pmx_dev spear310_pmx_uart1; -extern struct pmx_dev spear310_pmx_uart2; -extern struct pmx_dev spear310_pmx_uart3_4_5; -extern struct pmx_dev spear310_pmx_fsmc; -extern struct pmx_dev spear310_pmx_rs485_0_1; -extern struct pmx_dev spear310_pmx_tdm0; - -/* Add spear310 machine declarations here */ void __init spear310_clk_init(void); #endif /* CONFIG_MACH_SPEAR310 */ /* spear320 declarations */ #ifdef CONFIG_MACH_SPEAR320 -/* pad mux modes */ -extern struct pmx_mode spear320_auto_net_smii_mode; -extern struct pmx_mode spear320_auto_net_mii_mode; -extern struct pmx_mode spear320_auto_exp_mode; -extern struct pmx_mode spear320_small_printers_mode; - -/* pad mux devices */ -extern struct pmx_dev spear320_pmx_clcd; -extern struct pmx_dev spear320_pmx_emi; -extern struct pmx_dev spear320_pmx_fsmc; -extern struct pmx_dev spear320_pmx_spp; -extern struct pmx_dev spear320_pmx_sdhci; -extern struct pmx_dev spear320_pmx_i2s; -extern struct pmx_dev spear320_pmx_uart1; -extern struct pmx_dev spear320_pmx_uart1_modem; -extern struct pmx_dev spear320_pmx_uart2; -extern struct pmx_dev spear320_pmx_touchscreen; -extern struct pmx_dev spear320_pmx_can; -extern struct pmx_dev spear320_pmx_sdhci_led; -extern struct pmx_dev spear320_pmx_pwm0; -extern struct pmx_dev spear320_pmx_pwm1; -extern struct pmx_dev spear320_pmx_pwm2; -extern struct pmx_dev spear320_pmx_pwm3; -extern struct pmx_dev spear320_pmx_ssp1; -extern struct pmx_dev spear320_pmx_ssp2; -extern struct pmx_dev spear320_pmx_mii1; -extern struct pmx_dev spear320_pmx_smii0; -extern struct pmx_dev spear320_pmx_smii1; -extern struct pmx_dev spear320_pmx_i2c1; - -/* Add spear320 machine declarations here */ void __init spear320_clk_init(void); #endif /* CONFIG_MACH_SPEAR320 */
diff --git a/arch/arm/mach-spear3xx/spear300.c b/arch/arm/mach-spear3xx/spear300.c
index f46fc26..2db0bd1 100644
--- a/arch/arm/mach-spear3xx/spear300.c
+++ b/arch/arm/mach-spear3xx/spear300.c@@ -21,357 +21,6 @@ #include <mach/generic.h> #include <mach/hardware.h> -/* pad multiplexing support */ -/* muxing registers */ -#define PAD_MUX_CONFIG_REG 0x00 -#define MODE_CONFIG_REG 0x04 - -/* modes */ -#define NAND_MODE (1 << 0) -#define NOR_MODE (1 << 1) -#define PHOTO_FRAME_MODE (1 << 2) -#define LEND_IP_PHONE_MODE (1 << 3) -#define HEND_IP_PHONE_MODE (1 << 4) -#define LEND_WIFI_PHONE_MODE (1 << 5) -#define HEND_WIFI_PHONE_MODE (1 << 6) -#define ATA_PABX_WI2S_MODE (1 << 7) -#define ATA_PABX_I2S_MODE (1 << 8) -#define CAML_LCDW_MODE (1 << 9) -#define CAMU_LCD_MODE (1 << 10) -#define CAMU_WLCD_MODE (1 << 11) -#define CAML_LCD_MODE (1 << 12) -#define ALL_MODES 0x1FFF - -struct pmx_mode spear300_nand_mode = { - .id = NAND_MODE, - .name = "nand mode", - .mask = 0x00, -}; - -struct pmx_mode spear300_nor_mode = { - .id = NOR_MODE, - .name = "nor mode", - .mask = 0x01, -}; - -struct pmx_mode spear300_photo_frame_mode = { - .id = PHOTO_FRAME_MODE, - .name = "photo frame mode", - .mask = 0x02, -}; - -struct pmx_mode spear300_lend_ip_phone_mode = { - .id = LEND_IP_PHONE_MODE, - .name = "lend ip phone mode", - .mask = 0x03, -}; - -struct pmx_mode spear300_hend_ip_phone_mode = { - .id = HEND_IP_PHONE_MODE, - .name = "hend ip phone mode", - .mask = 0x04, -}; - -struct pmx_mode spear300_lend_wifi_phone_mode = { - .id = LEND_WIFI_PHONE_MODE, - .name = "lend wifi phone mode", - .mask = 0x05, -}; - -struct pmx_mode spear300_hend_wifi_phone_mode = { - .id = HEND_WIFI_PHONE_MODE, - .name = "hend wifi phone mode", - .mask = 0x06, -}; - -struct pmx_mode spear300_ata_pabx_wi2s_mode = { - .id = ATA_PABX_WI2S_MODE, - .name = "ata pabx wi2s mode", - .mask = 0x07, -}; - -struct pmx_mode spear300_ata_pabx_i2s_mode = { - .id = ATA_PABX_I2S_MODE, - .name = "ata pabx i2s mode", - .mask = 0x08, -}; - -struct pmx_mode spear300_caml_lcdw_mode = { - .id = CAML_LCDW_MODE, - .name = "caml lcdw mode", - .mask = 0x0C, -}; - -struct pmx_mode spear300_camu_lcd_mode = { - .id = CAMU_LCD_MODE, - .name = "camu lcd mode", - .mask = 0x0D, -}; - -struct pmx_mode spear300_camu_wlcd_mode = { - .id = CAMU_WLCD_MODE, - .name = "camu wlcd mode", - .mask = 0x0E, -}; - -struct pmx_mode spear300_caml_lcd_mode = { - .id = CAML_LCD_MODE, - .name = "caml lcd mode", - .mask = 0x0F, -}; - -/* devices */ -static struct pmx_dev_mode pmx_fsmc_2_chips_modes[] = { - { - .ids = NAND_MODE | NOR_MODE | PHOTO_FRAME_MODE | - ATA_PABX_WI2S_MODE | ATA_PABX_I2S_MODE, - .mask = PMX_FIRDA_MASK, - }, -}; - -struct pmx_dev spear300_pmx_fsmc_2_chips = { - .name = "fsmc_2_chips", - .modes = pmx_fsmc_2_chips_modes, - .mode_count = ARRAY_SIZE(pmx_fsmc_2_chips_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_fsmc_4_chips_modes[] = { - { - .ids = NAND_MODE | NOR_MODE | PHOTO_FRAME_MODE | - ATA_PABX_WI2S_MODE | ATA_PABX_I2S_MODE, - .mask = PMX_FIRDA_MASK | PMX_UART0_MASK, - }, -}; - -struct pmx_dev spear300_pmx_fsmc_4_chips = { - .name = "fsmc_4_chips", - .modes = pmx_fsmc_4_chips_modes, - .mode_count = ARRAY_SIZE(pmx_fsmc_4_chips_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_keyboard_modes[] = { - { - .ids = LEND_IP_PHONE_MODE | HEND_IP_PHONE_MODE | - LEND_WIFI_PHONE_MODE | HEND_WIFI_PHONE_MODE | - CAML_LCDW_MODE | CAMU_LCD_MODE | CAMU_WLCD_MODE | - CAML_LCD_MODE, - .mask = 0x0, - }, -}; - -struct pmx_dev spear300_pmx_keyboard = { - .name = "keyboard", - .modes = pmx_keyboard_modes, - .mode_count = ARRAY_SIZE(pmx_keyboard_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_clcd_modes[] = { - { - .ids = PHOTO_FRAME_MODE, - .mask = PMX_TIMER_1_2_MASK | PMX_TIMER_3_4_MASK , - }, { - .ids = HEND_IP_PHONE_MODE | HEND_WIFI_PHONE_MODE | - CAMU_LCD_MODE | CAML_LCD_MODE, - .mask = PMX_TIMER_3_4_MASK, - }, -}; - -struct pmx_dev spear300_pmx_clcd = { - .name = "clcd", - .modes = pmx_clcd_modes, - .mode_count = ARRAY_SIZE(pmx_clcd_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_telecom_gpio_modes[] = { - { - .ids = PHOTO_FRAME_MODE | CAMU_LCD_MODE | CAML_LCD_MODE, - .mask = PMX_MII_MASK, - }, { - .ids = LEND_IP_PHONE_MODE | LEND_WIFI_PHONE_MODE, - .mask = PMX_MII_MASK | PMX_TIMER_1_2_MASK | PMX_TIMER_3_4_MASK, - }, { - .ids = ATA_PABX_I2S_MODE | CAML_LCDW_MODE | CAMU_WLCD_MODE, - .mask = PMX_MII_MASK | PMX_TIMER_3_4_MASK, - }, { - .ids = HEND_IP_PHONE_MODE | HEND_WIFI_PHONE_MODE, - .mask = PMX_MII_MASK | PMX_TIMER_1_2_MASK, - }, { - .ids = ATA_PABX_WI2S_MODE, - .mask = PMX_MII_MASK | PMX_TIMER_1_2_MASK | PMX_TIMER_3_4_MASK - | PMX_UART0_MODEM_MASK, - }, -}; - -struct pmx_dev spear300_pmx_telecom_gpio = { - .name = "telecom_gpio", - .modes = pmx_telecom_gpio_modes, - .mode_count = ARRAY_SIZE(pmx_telecom_gpio_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_telecom_tdm_modes[] = { - { - .ids = PHOTO_FRAME_MODE | LEND_IP_PHONE_MODE | - HEND_IP_PHONE_MODE | LEND_WIFI_PHONE_MODE - | HEND_WIFI_PHONE_MODE | ATA_PABX_WI2S_MODE - | ATA_PABX_I2S_MODE | CAML_LCDW_MODE | CAMU_LCD_MODE - | CAMU_WLCD_MODE | CAML_LCD_MODE, - .mask = PMX_UART0_MODEM_MASK | PMX_SSP_CS_MASK, - }, -}; - -struct pmx_dev spear300_pmx_telecom_tdm = { - .name = "telecom_tdm", - .modes = pmx_telecom_tdm_modes, - .mode_count = ARRAY_SIZE(pmx_telecom_tdm_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_telecom_spi_cs_i2c_clk_modes[] = { - { - .ids = LEND_IP_PHONE_MODE | HEND_IP_PHONE_MODE | - LEND_WIFI_PHONE_MODE | HEND_WIFI_PHONE_MODE - | ATA_PABX_WI2S_MODE | ATA_PABX_I2S_MODE | - CAML_LCDW_MODE | CAML_LCD_MODE, - .mask = PMX_TIMER_1_2_MASK | PMX_TIMER_3_4_MASK, - }, -}; - -struct pmx_dev spear300_pmx_telecom_spi_cs_i2c_clk = { - .name = "telecom_spi_cs_i2c_clk", - .modes = pmx_telecom_spi_cs_i2c_clk_modes, - .mode_count = ARRAY_SIZE(pmx_telecom_spi_cs_i2c_clk_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_telecom_camera_modes[] = { - { - .ids = CAML_LCDW_MODE | CAML_LCD_MODE, - .mask = PMX_MII_MASK, - }, { - .ids = CAMU_LCD_MODE | CAMU_WLCD_MODE, - .mask = PMX_TIMER_1_2_MASK | PMX_TIMER_3_4_MASK | PMX_MII_MASK, - }, -}; - -struct pmx_dev spear300_pmx_telecom_camera = { - .name = "telecom_camera", - .modes = pmx_telecom_camera_modes, - .mode_count = ARRAY_SIZE(pmx_telecom_camera_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_telecom_dac_modes[] = { - { - .ids = ATA_PABX_I2S_MODE | CAML_LCDW_MODE | CAMU_LCD_MODE - | CAMU_WLCD_MODE | CAML_LCD_MODE, - .mask = PMX_TIMER_1_2_MASK, - }, -}; - -struct pmx_dev spear300_pmx_telecom_dac = { - .name = "telecom_dac", - .modes = pmx_telecom_dac_modes, - .mode_count = ARRAY_SIZE(pmx_telecom_dac_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_telecom_i2s_modes[] = { - { - .ids = LEND_IP_PHONE_MODE | HEND_IP_PHONE_MODE - | LEND_WIFI_PHONE_MODE | HEND_WIFI_PHONE_MODE | - ATA_PABX_I2S_MODE | CAML_LCDW_MODE | CAMU_LCD_MODE - | CAMU_WLCD_MODE | CAML_LCD_MODE, - .mask = PMX_UART0_MODEM_MASK, - }, -}; - -struct pmx_dev spear300_pmx_telecom_i2s = { - .name = "telecom_i2s", - .modes = pmx_telecom_i2s_modes, - .mode_count = ARRAY_SIZE(pmx_telecom_i2s_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_telecom_boot_pins_modes[] = { - { - .ids = NAND_MODE | NOR_MODE, - .mask = PMX_UART0_MODEM_MASK | PMX_TIMER_1_2_MASK | - PMX_TIMER_3_4_MASK, - }, -}; - -struct pmx_dev spear300_pmx_telecom_boot_pins = { - .name = "telecom_boot_pins", - .modes = pmx_telecom_boot_pins_modes, - .mode_count = ARRAY_SIZE(pmx_telecom_boot_pins_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_telecom_sdhci_4bit_modes[] = { - { - .ids = PHOTO_FRAME_MODE | LEND_IP_PHONE_MODE | - HEND_IP_PHONE_MODE | LEND_WIFI_PHONE_MODE | - HEND_WIFI_PHONE_MODE | CAML_LCDW_MODE | CAMU_LCD_MODE | - CAMU_WLCD_MODE | CAML_LCD_MODE | ATA_PABX_WI2S_MODE | - ATA_PABX_I2S_MODE, - .mask = PMX_GPIO_PIN0_MASK | PMX_GPIO_PIN1_MASK | - PMX_GPIO_PIN2_MASK | PMX_GPIO_PIN3_MASK | - PMX_GPIO_PIN4_MASK | PMX_GPIO_PIN5_MASK, - }, -}; - -struct pmx_dev spear300_pmx_telecom_sdhci_4bit = { - .name = "telecom_sdhci_4bit", - .modes = pmx_telecom_sdhci_4bit_modes, - .mode_count = ARRAY_SIZE(pmx_telecom_sdhci_4bit_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_telecom_sdhci_8bit_modes[] = { - { - .ids = PHOTO_FRAME_MODE | LEND_IP_PHONE_MODE | - HEND_IP_PHONE_MODE | LEND_WIFI_PHONE_MODE | - HEND_WIFI_PHONE_MODE | CAML_LCDW_MODE | CAMU_LCD_MODE | - CAMU_WLCD_MODE | CAML_LCD_MODE, - .mask = PMX_GPIO_PIN0_MASK | PMX_GPIO_PIN1_MASK | - PMX_GPIO_PIN2_MASK | PMX_GPIO_PIN3_MASK | - PMX_GPIO_PIN4_MASK | PMX_GPIO_PIN5_MASK | PMX_MII_MASK, - }, -}; - -struct pmx_dev spear300_pmx_telecom_sdhci_8bit = { - .name = "telecom_sdhci_8bit", - .modes = pmx_telecom_sdhci_8bit_modes, - .mode_count = ARRAY_SIZE(pmx_telecom_sdhci_8bit_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_gpio1_modes[] = { - { - .ids = PHOTO_FRAME_MODE, - .mask = PMX_UART0_MODEM_MASK | PMX_TIMER_1_2_MASK | - PMX_TIMER_3_4_MASK, - }, -}; - -struct pmx_dev spear300_pmx_gpio1 = { - .name = "arm gpio1", - .modes = pmx_gpio1_modes, - .mode_count = ARRAY_SIZE(pmx_gpio1_modes), - .enb_on_reset = 1, -}; - -/* pmx driver structure */ -static struct pmx_driver pmx_driver = { - .mode_reg = {.offset = MODE_CONFIG_REG, .mask = 0x0000000f}, - .mux_reg = {.offset = PAD_MUX_CONFIG_REG, .mask = 0x00007fff}, -}; - /* spear3xx shared irq */ static struct shirq_dev_config shirq_ras1_config[] = { {
@@ -425,22 +74,6 @@ static struct spear_shirq shirq_ras1 = { }, }; -/* padmux devices to enable */ -static struct pmx_dev *spear300_evb_pmx_devs[] = { - /* spear3xx specific devices */ - &spear3xx_pmx_i2c, - &spear3xx_pmx_ssp_cs, - &spear3xx_pmx_ssp, - &spear3xx_pmx_mii, - &spear3xx_pmx_uart0, - - /* spear300 specific devices */ - &spear300_pmx_fsmc_2_chips, - &spear300_pmx_clcd, - &spear300_pmx_telecom_sdhci_4bit, - &spear300_pmx_gpio1, -}; - /* DMAC platform data's slave info */ struct pl08x_channel_data spear300_dma_info[] = { {
@@ -639,7 +272,7 @@ static struct of_dev_auxdata spear300_auxdata_lookup[] __initdata = { static void __init spear300_dt_init(void) { - int ret = -EINVAL; + int ret; pl080_plat_data.slave_channels = spear300_dma_info; pl080_plat_data.num_slave_channels = ARRAY_SIZE(spear300_dma_info);
@@ -654,26 +287,6 @@ static void __init spear300_dt_init(void) if (ret) pr_err("Error registering Shared IRQ\n"); } - - if (of_machine_is_compatible("st,spear300-evb")) { - /* pmx initialization */ - pmx_driver.mode = &spear300_photo_frame_mode; - pmx_driver.devs = spear300_evb_pmx_devs; - pmx_driver.devs_count = ARRAY_SIZE(spear300_evb_pmx_devs); - - pmx_driver.base = ioremap(SPEAR300_SOC_CONFIG_BASE, SZ_4K); - if (pmx_driver.base) { - ret = pmx_register(&pmx_driver); - if (ret) - pr_err("padmux: registration failed. err no: %d\n", - ret); - /* Free Mapping, device selection already done */ - iounmap(pmx_driver.base); - } - - if (ret) - pr_err("Initialization Failed"); - } } static const char * const spear300_dt_board_compat[] = {
diff --git a/arch/arm/mach-spear3xx/spear310.c b/arch/arm/mach-spear3xx/spear310.c
index 063e7da..aec07c9 100644
--- a/arch/arm/mach-spear3xx/spear310.c
+++ b/arch/arm/mach-spear3xx/spear310.c@@ -22,128 +22,6 @@ #include <mach/generic.h> #include <mach/hardware.h> -/* pad multiplexing support */ -/* muxing registers */ -#define PAD_MUX_CONFIG_REG 0x08 - -/* devices */ -static struct pmx_dev_mode pmx_emi_cs_0_1_4_5_modes[] = { - { - .ids = 0x00, - .mask = PMX_TIMER_3_4_MASK, - }, -}; - -struct pmx_dev spear310_pmx_emi_cs_0_1_4_5 = { - .name = "emi_cs_0_1_4_5", - .modes = pmx_emi_cs_0_1_4_5_modes, - .mode_count = ARRAY_SIZE(pmx_emi_cs_0_1_4_5_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_emi_cs_2_3_modes[] = { - { - .ids = 0x00, - .mask = PMX_TIMER_1_2_MASK, - }, -}; - -struct pmx_dev spear310_pmx_emi_cs_2_3 = { - .name = "emi_cs_2_3", - .modes = pmx_emi_cs_2_3_modes, - .mode_count = ARRAY_SIZE(pmx_emi_cs_2_3_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_uart1_modes[] = { - { - .ids = 0x00, - .mask = PMX_FIRDA_MASK, - }, -}; - -struct pmx_dev spear310_pmx_uart1 = { - .name = "uart1", - .modes = pmx_uart1_modes, - .mode_count = ARRAY_SIZE(pmx_uart1_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_uart2_modes[] = { - { - .ids = 0x00, - .mask = PMX_TIMER_1_2_MASK, - }, -}; - -struct pmx_dev spear310_pmx_uart2 = { - .name = "uart2", - .modes = pmx_uart2_modes, - .mode_count = ARRAY_SIZE(pmx_uart2_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_uart3_4_5_modes[] = { - { - .ids = 0x00, - .mask = PMX_UART0_MODEM_MASK, - }, -}; - -struct pmx_dev spear310_pmx_uart3_4_5 = { - .name = "uart3_4_5", - .modes = pmx_uart3_4_5_modes, - .mode_count = ARRAY_SIZE(pmx_uart3_4_5_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_fsmc_modes[] = { - { - .ids = 0x00, - .mask = PMX_SSP_CS_MASK, - }, -}; - -struct pmx_dev spear310_pmx_fsmc = { - .name = "fsmc", - .modes = pmx_fsmc_modes, - .mode_count = ARRAY_SIZE(pmx_fsmc_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_rs485_0_1_modes[] = { - { - .ids = 0x00, - .mask = PMX_MII_MASK, - }, -}; - -struct pmx_dev spear310_pmx_rs485_0_1 = { - .name = "rs485_0_1", - .modes = pmx_rs485_0_1_modes, - .mode_count = ARRAY_SIZE(pmx_rs485_0_1_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_tdm0_modes[] = { - { - .ids = 0x00, - .mask = PMX_MII_MASK, - }, -}; - -struct pmx_dev spear310_pmx_tdm0 = { - .name = "tdm0", - .modes = pmx_tdm0_modes, - .mode_count = ARRAY_SIZE(pmx_tdm0_modes), - .enb_on_reset = 1, -}; - -/* pmx driver structure */ -static struct pmx_driver pmx_driver = { - .mux_reg = {.offset = PAD_MUX_CONFIG_REG, .mask = 0x00007fff}, -}; - /* spear3xx shared irq */ static struct shirq_dev_config shirq_ras1_config[] = { {
@@ -260,30 +138,6 @@ static struct spear_shirq shirq_intrcomm_ras = { }, }; -/* padmux devices to enable */ -static struct pmx_dev *spear310_evb_pmx_devs[] = { - /* spear3xx specific devices */ - &spear3xx_pmx_i2c, - &spear3xx_pmx_ssp, - &spear3xx_pmx_gpio_pin0, - &spear3xx_pmx_gpio_pin1, - &spear3xx_pmx_gpio_pin2, - &spear3xx_pmx_gpio_pin3, - &spear3xx_pmx_gpio_pin4, - &spear3xx_pmx_gpio_pin5, - &spear3xx_pmx_uart0, - - /* spear310 specific devices */ - &spear310_pmx_emi_cs_0_1_4_5, - &spear310_pmx_emi_cs_2_3, - &spear310_pmx_uart1, - &spear310_pmx_uart2, - &spear310_pmx_uart3_4_5, - &spear310_pmx_fsmc, - &spear310_pmx_rs485_0_1, - &spear310_pmx_tdm0, -}; - /* DMAC platform data's slave info */ struct pl08x_channel_data spear310_dma_info[] = { {
@@ -518,7 +372,7 @@ static struct of_dev_auxdata spear310_auxdata_lookup[] __initdata = { static void __init spear310_dt_init(void) { void __iomem *base; - int ret = 0; + int ret; pl080_plat_data.slave_channels = spear310_dma_info; pl080_plat_data.num_slave_channels = ARRAY_SIZE(spear310_dma_info);
@@ -553,19 +407,6 @@ static void __init spear310_dt_init(void) if (ret) pr_err("Error registering Shared IRQ 4\n"); } - - if (of_machine_is_compatible("st,spear310-evb")) { - /* pmx initialization */ - pmx_driver.base = base; - pmx_driver.mode = NULL; - pmx_driver.devs = spear310_evb_pmx_devs; - pmx_driver.devs_count = ARRAY_SIZE(spear310_evb_pmx_devs); - - ret = pmx_register(&pmx_driver); - if (ret) - pr_err("padmux: registration failed. err no: %d\n", - ret); - } } static const char * const spear310_dt_board_compat[] = {
diff --git a/arch/arm/mach-spear3xx/spear320.c b/arch/arm/mach-spear3xx/spear320.c
index 1e74031..4812c69 100644
--- a/arch/arm/mach-spear3xx/spear320.c
+++ b/arch/arm/mach-spear3xx/spear320.c@@ -23,373 +23,6 @@ #include <mach/generic.h> #include <mach/hardware.h> -/* pad multiplexing support */ -/* muxing registers */ -#define PAD_MUX_CONFIG_REG 0x0C -#define MODE_CONFIG_REG 0x10 - -/* modes */ -#define AUTO_NET_SMII_MODE (1 << 0) -#define AUTO_NET_MII_MODE (1 << 1) -#define AUTO_EXP_MODE (1 << 2) -#define SMALL_PRINTERS_MODE (1 << 3) -#define ALL_MODES 0xF - -struct pmx_mode spear320_auto_net_smii_mode = { - .id = AUTO_NET_SMII_MODE, - .name = "Automation Networking SMII Mode", - .mask = 0x00, -}; - -struct pmx_mode spear320_auto_net_mii_mode = { - .id = AUTO_NET_MII_MODE, - .name = "Automation Networking MII Mode", - .mask = 0x01, -}; - -struct pmx_mode spear320_auto_exp_mode = { - .id = AUTO_EXP_MODE, - .name = "Automation Expanded Mode", - .mask = 0x02, -}; - -struct pmx_mode spear320_small_printers_mode = { - .id = SMALL_PRINTERS_MODE, - .name = "Small Printers Mode", - .mask = 0x03, -}; - -/* devices */ -static struct pmx_dev_mode pmx_clcd_modes[] = { - { - .ids = AUTO_NET_SMII_MODE, - .mask = 0x0, - }, -}; - -struct pmx_dev spear320_pmx_clcd = { - .name = "clcd", - .modes = pmx_clcd_modes, - .mode_count = ARRAY_SIZE(pmx_clcd_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_emi_modes[] = { - { - .ids = AUTO_EXP_MODE, - .mask = PMX_TIMER_1_2_MASK | PMX_TIMER_3_4_MASK, - }, -}; - -struct pmx_dev spear320_pmx_emi = { - .name = "emi", - .modes = pmx_emi_modes, - .mode_count = ARRAY_SIZE(pmx_emi_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_fsmc_modes[] = { - { - .ids = ALL_MODES, - .mask = 0x0, - }, -}; - -struct pmx_dev spear320_pmx_fsmc = { - .name = "fsmc", - .modes = pmx_fsmc_modes, - .mode_count = ARRAY_SIZE(pmx_fsmc_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_spp_modes[] = { - { - .ids = SMALL_PRINTERS_MODE, - .mask = 0x0, - }, -}; - -struct pmx_dev spear320_pmx_spp = { - .name = "spp", - .modes = pmx_spp_modes, - .mode_count = ARRAY_SIZE(pmx_spp_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_sdhci_modes[] = { - { - .ids = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE | - SMALL_PRINTERS_MODE, - .mask = PMX_TIMER_1_2_MASK | PMX_TIMER_3_4_MASK, - }, -}; - -struct pmx_dev spear320_pmx_sdhci = { - .name = "sdhci", - .modes = pmx_sdhci_modes, - .mode_count = ARRAY_SIZE(pmx_sdhci_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_i2s_modes[] = { - { - .ids = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE, - .mask = PMX_UART0_MODEM_MASK, - }, -}; - -struct pmx_dev spear320_pmx_i2s = { - .name = "i2s", - .modes = pmx_i2s_modes, - .mode_count = ARRAY_SIZE(pmx_i2s_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_uart1_modes[] = { - { - .ids = ALL_MODES, - .mask = PMX_GPIO_PIN0_MASK | PMX_GPIO_PIN1_MASK, - }, -}; - -struct pmx_dev spear320_pmx_uart1 = { - .name = "uart1", - .modes = pmx_uart1_modes, - .mode_count = ARRAY_SIZE(pmx_uart1_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_uart1_modem_modes[] = { - { - .ids = AUTO_EXP_MODE, - .mask = PMX_TIMER_1_2_MASK | PMX_TIMER_3_4_MASK | - PMX_SSP_CS_MASK, - }, { - .ids = SMALL_PRINTERS_MODE, - .mask = PMX_GPIO_PIN3_MASK | PMX_GPIO_PIN4_MASK | - PMX_GPIO_PIN5_MASK | PMX_SSP_CS_MASK, - }, -}; - -struct pmx_dev spear320_pmx_uart1_modem = { - .name = "uart1_modem", - .modes = pmx_uart1_modem_modes, - .mode_count = ARRAY_SIZE(pmx_uart1_modem_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_uart2_modes[] = { - { - .ids = ALL_MODES, - .mask = PMX_FIRDA_MASK, - }, -}; - -struct pmx_dev spear320_pmx_uart2 = { - .name = "uart2", - .modes = pmx_uart2_modes, - .mode_count = ARRAY_SIZE(pmx_uart2_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_touchscreen_modes[] = { - { - .ids = AUTO_NET_SMII_MODE, - .mask = PMX_SSP_CS_MASK, - }, -}; - -struct pmx_dev spear320_pmx_touchscreen = { - .name = "touchscreen", - .modes = pmx_touchscreen_modes, - .mode_count = ARRAY_SIZE(pmx_touchscreen_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_can_modes[] = { - { - .ids = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE | AUTO_EXP_MODE, - .mask = PMX_GPIO_PIN2_MASK | PMX_GPIO_PIN3_MASK | - PMX_GPIO_PIN4_MASK | PMX_GPIO_PIN5_MASK, - }, -}; - -struct pmx_dev spear320_pmx_can = { - .name = "can", - .modes = pmx_can_modes, - .mode_count = ARRAY_SIZE(pmx_can_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_sdhci_led_modes[] = { - { - .ids = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE, - .mask = PMX_SSP_CS_MASK, - }, -}; - -struct pmx_dev spear320_pmx_sdhci_led = { - .name = "sdhci_led", - .modes = pmx_sdhci_led_modes, - .mode_count = ARRAY_SIZE(pmx_sdhci_led_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_pwm0_modes[] = { - { - .ids = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE, - .mask = PMX_UART0_MODEM_MASK, - }, { - .ids = AUTO_EXP_MODE | SMALL_PRINTERS_MODE, - .mask = PMX_MII_MASK, - }, -}; - -struct pmx_dev spear320_pmx_pwm0 = { - .name = "pwm0", - .modes = pmx_pwm0_modes, - .mode_count = ARRAY_SIZE(pmx_pwm0_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_pwm1_modes[] = { - { - .ids = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE, - .mask = PMX_UART0_MODEM_MASK, - }, { - .ids = AUTO_EXP_MODE | SMALL_PRINTERS_MODE, - .mask = PMX_MII_MASK, - }, -}; - -struct pmx_dev spear320_pmx_pwm1 = { - .name = "pwm1", - .modes = pmx_pwm1_modes, - .mode_count = ARRAY_SIZE(pmx_pwm1_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_pwm2_modes[] = { - { - .ids = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE, - .mask = PMX_SSP_CS_MASK, - }, { - .ids = AUTO_EXP_MODE | SMALL_PRINTERS_MODE, - .mask = PMX_MII_MASK, - }, -}; - -struct pmx_dev spear320_pmx_pwm2 = { - .name = "pwm2", - .modes = pmx_pwm2_modes, - .mode_count = ARRAY_SIZE(pmx_pwm2_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_pwm3_modes[] = { - { - .ids = AUTO_EXP_MODE | SMALL_PRINTERS_MODE | AUTO_NET_SMII_MODE, - .mask = PMX_MII_MASK, - }, -}; - -struct pmx_dev spear320_pmx_pwm3 = { - .name = "pwm3", - .modes = pmx_pwm3_modes, - .mode_count = ARRAY_SIZE(pmx_pwm3_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_ssp1_modes[] = { - { - .ids = SMALL_PRINTERS_MODE | AUTO_NET_SMII_MODE, - .mask = PMX_MII_MASK, - }, -}; - -struct pmx_dev spear320_pmx_ssp1 = { - .name = "ssp1", - .modes = pmx_ssp1_modes, - .mode_count = ARRAY_SIZE(pmx_ssp1_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_ssp2_modes[] = { - { - .ids = AUTO_NET_SMII_MODE, - .mask = PMX_MII_MASK, - }, -}; - -struct pmx_dev spear320_pmx_ssp2 = { - .name = "ssp2", - .modes = pmx_ssp2_modes, - .mode_count = ARRAY_SIZE(pmx_ssp2_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_mii1_modes[] = { - { - .ids = AUTO_NET_MII_MODE, - .mask = 0x0, - }, -}; - -struct pmx_dev spear320_pmx_mii1 = { - .name = "mii1", - .modes = pmx_mii1_modes, - .mode_count = ARRAY_SIZE(pmx_mii1_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_smii0_modes[] = { - { - .ids = AUTO_NET_SMII_MODE | AUTO_EXP_MODE | SMALL_PRINTERS_MODE, - .mask = PMX_MII_MASK, - }, -}; - -struct pmx_dev spear320_pmx_smii0 = { - .name = "smii0", - .modes = pmx_smii0_modes, - .mode_count = ARRAY_SIZE(pmx_smii0_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_smii1_modes[] = { - { - .ids = AUTO_NET_SMII_MODE | SMALL_PRINTERS_MODE, - .mask = PMX_MII_MASK, - }, -}; - -struct pmx_dev spear320_pmx_smii1 = { - .name = "smii1", - .modes = pmx_smii1_modes, - .mode_count = ARRAY_SIZE(pmx_smii1_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_i2c1_modes[] = { - { - .ids = AUTO_EXP_MODE, - .mask = 0x0, - }, -}; - -struct pmx_dev spear320_pmx_i2c1 = { - .name = "i2c1", - .modes = pmx_i2c1_modes, - .mode_count = ARRAY_SIZE(pmx_i2c1_modes), - .enb_on_reset = 1, -}; - -/* pmx driver structure */ -static struct pmx_driver pmx_driver = { - .mode_reg = {.offset = MODE_CONFIG_REG, .mask = 0x00000007}, - .mux_reg = {.offset = PAD_MUX_CONFIG_REG, .mask = 0x00007fff}, -}; - /* spear3xx shared irq */ static struct shirq_dev_config shirq_ras1_config[] = { {
@@ -514,27 +147,6 @@ static struct spear_shirq shirq_intrcomm_ras = { }, }; -/* padmux devices to enable */ -static struct pmx_dev *spear320_evb_pmx_devs[] = { - /* spear3xx specific devices */ - &spear3xx_pmx_i2c, - &spear3xx_pmx_ssp, - &spear3xx_pmx_mii, - &spear3xx_pmx_uart0, - - /* spear320 specific devices */ - &spear320_pmx_fsmc, - &spear320_pmx_sdhci, - &spear320_pmx_i2s, - &spear320_pmx_uart1, - &spear320_pmx_uart2, - &spear320_pmx_can, - &spear320_pmx_pwm0, - &spear320_pmx_pwm1, - &spear320_pmx_pwm2, - &spear320_pmx_mii1, -}; - /* DMAC platform data's slave info */ struct pl08x_channel_data spear320_dma_info[] = { {
@@ -772,7 +384,7 @@ static struct of_dev_auxdata spear320_auxdata_lookup[] __initdata = { static void __init spear320_dt_init(void) { void __iomem *base; - int ret = 0; + int ret; pl080_plat_data.slave_channels = spear320_dma_info; pl080_plat_data.num_slave_channels = ARRAY_SIZE(spear320_dma_info);
@@ -801,19 +413,6 @@ static void __init spear320_dt_init(void) if (ret) pr_err("Error registering Shared IRQ 4\n"); } - - if (of_machine_is_compatible("st,spear320-evb")) { - /* pmx initialization */ - pmx_driver.base = base; - pmx_driver.mode = &spear320_auto_net_mii_mode; - pmx_driver.devs = spear320_evb_pmx_devs; - pmx_driver.devs_count = ARRAY_SIZE(spear320_evb_pmx_devs); - - ret = pmx_register(&pmx_driver); - if (ret) - pr_err("padmux: registration failed. err no: %d\n", - ret); - } } static const char * const spear320_dt_board_compat[] = {
diff --git a/arch/arm/mach-spear3xx/spear3xx.c b/arch/arm/mach-spear3xx/spear3xx.c
index 17d4ac9..12bf879 100644
--- a/arch/arm/mach-spear3xx/spear3xx.c
+++ b/arch/arm/mach-spear3xx/spear3xx.c@@ -23,431 +23,6 @@ #include <mach/generic.h> #include <mach/hardware.h> -/* pad multiplexing support */ -/* devices */ -static struct pmx_dev_mode pmx_firda_modes[] = { - { - .ids = 0xffffffff, - .mask = PMX_FIRDA_MASK, - }, -}; - -struct pmx_dev spear3xx_pmx_firda = { - .name = "firda", - .modes = pmx_firda_modes, - .mode_count = ARRAY_SIZE(pmx_firda_modes), - .enb_on_reset = 0, -}; - -static struct pmx_dev_mode pmx_i2c_modes[] = { - { - .ids = 0xffffffff, - .mask = PMX_I2C_MASK, - }, -}; - -struct pmx_dev spear3xx_pmx_i2c = { - .name = "i2c", - .modes = pmx_i2c_modes, - .mode_count = ARRAY_SIZE(pmx_i2c_modes), - .enb_on_reset = 0, -}; - -static struct pmx_dev_mode pmx_ssp_cs_modes[] = { - { - .ids = 0xffffffff, - .mask = PMX_SSP_CS_MASK, - }, -}; - -struct pmx_dev spear3xx_pmx_ssp_cs = { - .name = "ssp_chip_selects", - .modes = pmx_ssp_cs_modes, - .mode_count = ARRAY_SIZE(pmx_ssp_cs_modes), - .enb_on_reset = 0, -}; - -static struct pmx_dev_mode pmx_ssp_modes[] = { - { - .ids = 0xffffffff, - .mask = PMX_SSP_MASK, - }, -}; - -struct pmx_dev spear3xx_pmx_ssp = { - .name = "ssp", - .modes = pmx_ssp_modes, - .mode_count = ARRAY_SIZE(pmx_ssp_modes), - .enb_on_reset = 0, -}; - -static struct pmx_dev_mode pmx_mii_modes[] = { - { - .ids = 0xffffffff, - .mask = PMX_MII_MASK, - }, -}; - -struct pmx_dev spear3xx_pmx_mii = { - .name = "mii", - .modes = pmx_mii_modes, - .mode_count = ARRAY_SIZE(pmx_mii_modes), - .enb_on_reset = 0, -}; - -static struct pmx_dev_mode pmx_gpio_pin0_modes[] = { - { - .ids = 0xffffffff, - .mask = PMX_GPIO_PIN0_MASK, - }, -}; - -struct pmx_dev spear3xx_pmx_gpio_pin0 = { - .name = "gpio_pin0", - .modes = pmx_gpio_pin0_modes, - .mode_count = ARRAY_SIZE(pmx_gpio_pin0_modes), - .enb_on_reset = 0, -}; - -static struct pmx_dev_mode pmx_gpio_pin1_modes[] = { - { - .ids = 0xffffffff, - .mask = PMX_GPIO_PIN1_MASK, - }, -}; - -struct pmx_dev spear3xx_pmx_gpio_pin1 = { - .name = "gpio_pin1", - .modes = pmx_gpio_pin1_modes, - .mode_count = ARRAY_SIZE(pmx_gpio_pin1_modes), - .enb_on_reset = 0, -}; - -static struct pmx_dev_mode pmx_gpio_pin2_modes[] = { - { - .ids = 0xffffffff, - .mask = PMX_GPIO_PIN2_MASK, - }, -}; - -struct pmx_dev spear3xx_pmx_gpio_pin2 = { - .name = "gpio_pin2", - .modes = pmx_gpio_pin2_modes, - .mode_count = ARRAY_SIZE(pmx_gpio_pin2_modes), - .enb_on_reset = 0, -}; - -static struct pmx_dev_mode pmx_gpio_pin3_modes[] = { - { - .ids = 0xffffffff, - .mask = PMX_GPIO_PIN3_MASK, - }, -}; - -struct pmx_dev spear3xx_pmx_gpio_pin3 = { - .name = "gpio_pin3", - .modes = pmx_gpio_pin3_modes, - .mode_count = ARRAY_SIZE(pmx_gpio_pin3_modes), - .enb_on_reset = 0, -}; - -static struct pmx_dev_mode pmx_gpio_pin4_modes[] = { - { - .ids = 0xffffffff, - .mask = PMX_GPIO_PIN4_MASK, - }, -}; - -struct pmx_dev spear3xx_pmx_gpio_pin4 = { - .name = "gpio_pin4", - .modes = pmx_gpio_pin4_modes, - .mode_count = ARRAY_SIZE(pmx_gpio_pin4_modes), - .enb_on_reset = 0, -}; - -static struct pmx_dev_mode pmx_gpio_pin5_modes[] = { - { - .ids = 0xffffffff, - .mask = PMX_GPIO_PIN5_MASK, - }, -}; - -struct pmx_dev spear3xx_pmx_gpio_pin5 = { - .name = "gpio_pin5", - .modes = pmx_gpio_pin5_modes, - .mode_count = ARRAY_SIZE(pmx_gpio_pin5_modes), - .enb_on_reset = 0, -}; - -static struct pmx_dev_mode pmx_uart0_modem_modes[] = { - { - .ids = 0xffffffff, - .mask = PMX_UART0_MODEM_MASK, - }, -}; - -struct pmx_dev spear3xx_pmx_uart0_modem = { - .name = "uart0_modem", - .modes = pmx_uart0_modem_modes, - .mode_count = ARRAY_SIZE(pmx_uart0_modem_modes), - .enb_on_reset = 0, -}; - -static struct pmx_dev_mode pmx_uart0_modes[] = { - { - .ids = 0xffffffff, - .mask = PMX_UART0_MASK, - }, -}; - -struct pmx_dev spear3xx_pmx_uart0 = { - .name = "uart0", - .modes = pmx_uart0_modes, - .mode_count = ARRAY_SIZE(pmx_uart0_modes), - .enb_on_reset = 0, -}; - -static struct pmx_dev_mode pmx_timer_3_4_modes[] = { - { - .ids = 0xffffffff, - .mask = PMX_TIMER_3_4_MASK, - }, -}; - -struct pmx_dev spear3xx_pmx_timer_3_4 = { - .name = "timer_3_4", - .modes = pmx_timer_3_4_modes, - .mode_count = ARRAY_SIZE(pmx_timer_3_4_modes), - .enb_on_reset = 0, -}; - -static struct pmx_dev_mode pmx_timer_1_2_modes[] = { - { - .ids = 0xffffffff, - .mask = PMX_TIMER_1_2_MASK, - }, -}; - -struct pmx_dev spear3xx_pmx_timer_1_2 = { - .name = "timer_1_2", - .modes = pmx_timer_1_2_modes, - .mode_count = ARRAY_SIZE(pmx_timer_1_2_modes), - .enb_on_reset = 0, -}; - -#if defined(CONFIG_MACH_SPEAR310) || defined(CONFIG_MACH_SPEAR320) -/* plgpios devices */ -static struct pmx_dev_mode pmx_plgpio_0_1_modes[] = { - { - .ids = 0x00, - .mask = PMX_FIRDA_MASK, - }, -}; - -struct pmx_dev spear3xx_pmx_plgpio_0_1 = { - .name = "plgpio 0 and 1", - .modes = pmx_plgpio_0_1_modes, - .mode_count = ARRAY_SIZE(pmx_plgpio_0_1_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_plgpio_2_3_modes[] = { - { - .ids = 0x00, - .mask = PMX_UART0_MASK, - }, -}; - -struct pmx_dev spear3xx_pmx_plgpio_2_3 = { - .name = "plgpio 2 and 3", - .modes = pmx_plgpio_2_3_modes, - .mode_count = ARRAY_SIZE(pmx_plgpio_2_3_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_plgpio_4_5_modes[] = { - { - .ids = 0x00, - .mask = PMX_I2C_MASK, - }, -}; - -struct pmx_dev spear3xx_pmx_plgpio_4_5 = { - .name = "plgpio 4 and 5", - .modes = pmx_plgpio_4_5_modes, - .mode_count = ARRAY_SIZE(pmx_plgpio_4_5_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_plgpio_6_9_modes[] = { - { - .ids = 0x00, - .mask = PMX_SSP_MASK, - }, -}; - -struct pmx_dev spear3xx_pmx_plgpio_6_9 = { - .name = "plgpio 6 to 9", - .modes = pmx_plgpio_6_9_modes, - .mode_count = ARRAY_SIZE(pmx_plgpio_6_9_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_plgpio_10_27_modes[] = { - { - .ids = 0x00, - .mask = PMX_MII_MASK, - }, -}; - -struct pmx_dev spear3xx_pmx_plgpio_10_27 = { - .name = "plgpio 10 to 27", - .modes = pmx_plgpio_10_27_modes, - .mode_count = ARRAY_SIZE(pmx_plgpio_10_27_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_plgpio_28_modes[] = { - { - .ids = 0x00, - .mask = PMX_GPIO_PIN0_MASK, - }, -}; - -struct pmx_dev spear3xx_pmx_plgpio_28 = { - .name = "plgpio 28", - .modes = pmx_plgpio_28_modes, - .mode_count = ARRAY_SIZE(pmx_plgpio_28_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_plgpio_29_modes[] = { - { - .ids = 0x00, - .mask = PMX_GPIO_PIN1_MASK, - }, -}; - -struct pmx_dev spear3xx_pmx_plgpio_29 = { - .name = "plgpio 29", - .modes = pmx_plgpio_29_modes, - .mode_count = ARRAY_SIZE(pmx_plgpio_29_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_plgpio_30_modes[] = { - { - .ids = 0x00, - .mask = PMX_GPIO_PIN2_MASK, - }, -}; - -struct pmx_dev spear3xx_pmx_plgpio_30 = { - .name = "plgpio 30", - .modes = pmx_plgpio_30_modes, - .mode_count = ARRAY_SIZE(pmx_plgpio_30_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_plgpio_31_modes[] = { - { - .ids = 0x00, - .mask = PMX_GPIO_PIN3_MASK, - }, -}; - -struct pmx_dev spear3xx_pmx_plgpio_31 = { - .name = "plgpio 31", - .modes = pmx_plgpio_31_modes, - .mode_count = ARRAY_SIZE(pmx_plgpio_31_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_plgpio_32_modes[] = { - { - .ids = 0x00, - .mask = PMX_GPIO_PIN4_MASK, - }, -}; - -struct pmx_dev spear3xx_pmx_plgpio_32 = { - .name = "plgpio 32", - .modes = pmx_plgpio_32_modes, - .mode_count = ARRAY_SIZE(pmx_plgpio_32_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_plgpio_33_modes[] = { - { - .ids = 0x00, - .mask = PMX_GPIO_PIN5_MASK, - }, -}; - -struct pmx_dev spear3xx_pmx_plgpio_33 = { - .name = "plgpio 33", - .modes = pmx_plgpio_33_modes, - .mode_count = ARRAY_SIZE(pmx_plgpio_33_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_plgpio_34_36_modes[] = { - { - .ids = 0x00, - .mask = PMX_SSP_CS_MASK, - }, -}; - -struct pmx_dev spear3xx_pmx_plgpio_34_36 = { - .name = "plgpio 34 to 36", - .modes = pmx_plgpio_34_36_modes, - .mode_count = ARRAY_SIZE(pmx_plgpio_34_36_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_plgpio_37_42_modes[] = { - { - .ids = 0x00, - .mask = PMX_UART0_MODEM_MASK, - }, -}; - -struct pmx_dev spear3xx_pmx_plgpio_37_42 = { - .name = "plgpio 37 to 42", - .modes = pmx_plgpio_37_42_modes, - .mode_count = ARRAY_SIZE(pmx_plgpio_37_42_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_plgpio_43_44_47_48_modes[] = { - { - .ids = 0x00, - .mask = PMX_TIMER_1_2_MASK, - }, -}; - -struct pmx_dev spear3xx_pmx_plgpio_43_44_47_48 = { - .name = "plgpio 43, 44, 47 and 48", - .modes = pmx_plgpio_43_44_47_48_modes, - .mode_count = ARRAY_SIZE(pmx_plgpio_43_44_47_48_modes), - .enb_on_reset = 1, -}; - -static struct pmx_dev_mode pmx_plgpio_45_46_49_50_modes[] = { - { - .ids = 0x00, - .mask = PMX_TIMER_3_4_MASK, - }, -}; - -struct pmx_dev spear3xx_pmx_plgpio_45_46_49_50 = { - .name = "plgpio 45, 46, 49 and 50", - .modes = pmx_plgpio_45_46_49_50_modes, - .mode_count = ARRAY_SIZE(pmx_plgpio_45_46_49_50_modes), - .enb_on_reset = 1, -}; -#endif /* CONFIG_MACH_SPEAR310 || CONFIG_MACH_SPEAR320 */ - /* ssp device registration */ struct pl022_ssp_controller pl022_plat_data = { .bus_id = 0,
diff --git a/arch/arm/plat-spear/Makefile b/arch/arm/plat-spear/Makefile
index 4af6258..7744802 100644
--- a/arch/arm/plat-spear/Makefile
+++ b/arch/arm/plat-spear/Makefile@@ -5,4 +5,4 @@ # Common support obj-y := clock.o restart.o time.o pl080.o -obj-$(CONFIG_ARCH_SPEAR3XX) += shirq.o padmux.o +obj-$(CONFIG_ARCH_SPEAR3XX) += shirq.o
diff --git a/arch/arm/plat-spear/include/plat/padmux.h b/arch/arm/plat-spear/include/plat/padmux.h
deleted file mode 100644
index 877f3ad..0000000
--- a/arch/arm/plat-spear/include/plat/padmux.h
+++ /dev/null@@ -1,92 +0,0 @@ -/* - * arch/arm/plat-spear/include/plat/padmux.h - * - * SPEAr platform specific gpio pads muxing file - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar<viresh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __PLAT_PADMUX_H -#define __PLAT_PADMUX_H - -#include <linux/types.h> - -/* - * struct pmx_reg: configuration structure for mode reg and mux reg - * - * offset: offset of mode reg - * mask: mask of mode reg - */ -struct pmx_reg { - u32 offset; - u32 mask; -}; - -/* - * struct pmx_dev_mode: configuration structure every group of modes of a device - * - * ids: all modes for this configuration - * mask: mask for supported mode - */ -struct pmx_dev_mode { - u32 ids; - u32 mask; -}; - -/* - * struct pmx_mode: mode definition structure - * - * name: mode name - * mask: mode mask - */ -struct pmx_mode { - char *name; - u32 id; - u32 mask; -}; - -/* - * struct pmx_dev: device definition structure - * - * name: device name - * modes: device configuration array for different modes supported - * mode_count: size of modes array - * is_active: is peripheral active/enabled - * enb_on_reset: if 1, mask bits to be cleared in reg otherwise to be set in reg - */ -struct pmx_dev { - char *name; - struct pmx_dev_mode *modes; - u8 mode_count; - bool is_active; - bool enb_on_reset; -}; - -/* - * struct pmx_driver: driver definition structure - * - * mode: mode to be set - * devs: array of pointer to pmx devices - * devs_count: ARRAY_SIZE of devs - * base: base address of soc config registers - * mode_reg: structure of mode config register - * mux_reg: structure of device mux config register - */ -struct pmx_driver { - struct pmx_mode *mode; - struct pmx_dev **devs; - u8 devs_count; - u32 *base; - struct pmx_reg mode_reg; - struct pmx_reg mux_reg; -}; - -/* pmx functions */ -int pmx_register(struct pmx_driver *driver); - -#endif /* __PLAT_PADMUX_H */
diff --git a/arch/arm/plat-spear/padmux.c b/arch/arm/plat-spear/padmux.c
deleted file mode 100644
index 555eec6..0000000
--- a/arch/arm/plat-spear/padmux.c
+++ /dev/null@@ -1,164 +0,0 @@ -/* - * arch/arm/plat-spear/include/plat/padmux.c - * - * SPEAr platform specific gpio pads muxing source file - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar<viresh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <linux/err.h> -#include <linux/io.h> -#include <linux/slab.h> -#include <plat/padmux.h> - -/* - * struct pmx: pmx definition structure - * - * base: base address of configuration registers - * mode_reg: mode configurations - * mux_reg: muxing configurations - * active_mode: pointer to current active mode - */ -struct pmx { - u32 base; - struct pmx_reg mode_reg; - struct pmx_reg mux_reg; - struct pmx_mode *active_mode; -}; - -static struct pmx *pmx; - -/** - * pmx_mode_set - Enables an multiplexing mode - * @mode - pointer to pmx mode - * - * It will set mode of operation in hardware. - * Returns -ve on Err otherwise 0 - */ -static int pmx_mode_set(struct pmx_mode *mode) -{ - u32 val; - - if (!mode->name) - return -EFAULT; - - pmx->active_mode = mode; - - val = readl(pmx->base + pmx->mode_reg.offset); - val &= ~pmx->mode_reg.mask; - val |= mode->mask & pmx->mode_reg.mask; - writel(val, pmx->base + pmx->mode_reg.offset); - - return 0; -} - -/** - * pmx_devs_enable - Enables list of devices - * @devs - pointer to pmx device array - * @count - number of devices to enable - * - * It will enable pads for all required peripherals once and only once. - * If peripheral is not supported by current mode then request is rejected. - * Conflicts between peripherals are not handled and peripherals will be - * enabled in the order they are present in pmx_dev array. - * In case of conflicts last peripheral enabled will be present. - * Returns -ve on Err otherwise 0 - */ -static int pmx_devs_enable(struct pmx_dev **devs, u8 count) -{ - u32 val, i, mask; - - if (!count) - return -EINVAL; - - val = readl(pmx->base + pmx->mux_reg.offset); - for (i = 0; i < count; i++) { - u8 j = 0; - - if (!devs[i]->name || !devs[i]->modes) { - printk(KERN_ERR "padmux: dev name or modes is null\n"); - continue; - } - /* check if peripheral exists in active mode */ - if (pmx->active_mode) { - bool found = false; - for (j = 0; j < devs[i]->mode_count; j++) { - if (devs[i]->modes[j].ids & - pmx->active_mode->id) { - found = true; - break; - } - } - if (found == false) { - printk(KERN_ERR "%s device not available in %s"\ - "mode\n", devs[i]->name, - pmx->active_mode->name); - continue; - } - } - - /* enable peripheral */ - mask = devs[i]->modes[j].mask & pmx->mux_reg.mask; - if (devs[i]->enb_on_reset) - val &= ~mask; - else - val |= mask; - - devs[i]->is_active = true; - } - writel(val, pmx->base + pmx->mux_reg.offset); - kfree(pmx); - - /* this will ensure that multiplexing can't be changed now */ - pmx = (struct pmx *)-1; - - return 0; -} - -/** - * pmx_register - registers a platform requesting pad mux feature - * @driver - pointer to driver structure containing driver specific parameters - * - * Also this must be called only once. This will allocate memory for pmx - * structure, will call pmx_mode_set, will call pmx_devs_enable. - * Returns -ve on Err otherwise 0 - */ -int pmx_register(struct pmx_driver *driver) -{ - int ret = 0; - - if (pmx) - return -EPERM; - if (!driver->base || !driver->devs) - return -EFAULT; - - pmx = kzalloc(sizeof(*pmx), GFP_KERNEL); - if (!pmx) - return -ENOMEM; - - pmx->base = (u32)driver->base; - pmx->mode_reg.offset = driver->mode_reg.offset; - pmx->mode_reg.mask = driver->mode_reg.mask; - pmx->mux_reg.offset = driver->mux_reg.offset; - pmx->mux_reg.mask = driver->mux_reg.mask; - - /* choose mode to enable */ - if (driver->mode) { - ret = pmx_mode_set(driver->mode); - if (ret) - goto pmx_fail; - } - ret = pmx_devs_enable(driver->devs, driver->devs_count); - if (ret) - goto pmx_fail; - - return 0; - -pmx_fail: - return ret; -}
--
1.7.9