diff options
Diffstat (limited to 'arch/arm/mach-ep93xx')
-rw-r--r-- | arch/arm/mach-ep93xx/Kconfig | 7 | ||||
-rw-r--r-- | arch/arm/mach-ep93xx/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/mach-ep93xx/Makefile.boot | 10 | ||||
-rw-r--r-- | arch/arm/mach-ep93xx/adssphere.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-ep93xx/core.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-ep93xx/edb93xx.c | 23 | ||||
-rw-r--r-- | arch/arm/mach-ep93xx/gesbc9312.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-ep93xx/include/mach/debug-macro.S | 2 | ||||
-rw-r--r-- | arch/arm/mach-ep93xx/include/mach/gpio-ep93xx.h | 100 | ||||
-rw-r--r-- | arch/arm/mach-ep93xx/include/mach/gpio.h | 121 | ||||
-rw-r--r-- | arch/arm/mach-ep93xx/include/mach/ts72xx.h | 26 | ||||
-rw-r--r-- | arch/arm/mach-ep93xx/micro9.c | 8 | ||||
-rw-r--r-- | arch/arm/mach-ep93xx/simone.c | 19 | ||||
-rw-r--r-- | arch/arm/mach-ep93xx/snappercl15.c | 17 | ||||
-rw-r--r-- | arch/arm/mach-ep93xx/ts72xx.c | 25 | ||||
-rw-r--r-- | arch/arm/mach-ep93xx/vision_ep9307.c | 364 |
16 files changed, 559 insertions, 170 deletions
diff --git a/arch/arm/mach-ep93xx/Kconfig b/arch/arm/mach-ep93xx/Kconfig index 3a08b18f643..97a249395b5 100644 --- a/arch/arm/mach-ep93xx/Kconfig +++ b/arch/arm/mach-ep93xx/Kconfig @@ -182,6 +182,13 @@ config MACH_TS72XX Say 'Y' here if you want your kernel to support the Technologic Systems TS-72xx board. +config MACH_VISION_EP9307 + bool "Support Vision Engraving Systems EP9307 SoM" + depends on EP93XX_SDCE0_PHYS_OFFSET + help + Say 'Y' here if you want your kernel to support the + Vision Engraving Systems EP9307 SoM. + choice prompt "Select a UART for early kernel messages" diff --git a/arch/arm/mach-ep93xx/Makefile b/arch/arm/mach-ep93xx/Makefile index 3cedcf2d39e..574209d9e24 100644 --- a/arch/arm/mach-ep93xx/Makefile +++ b/arch/arm/mach-ep93xx/Makefile @@ -15,3 +15,4 @@ obj-$(CONFIG_MACH_MICRO9) += micro9.o obj-$(CONFIG_MACH_SIM_ONE) += simone.o obj-$(CONFIG_MACH_SNAPPER_CL15) += snappercl15.o obj-$(CONFIG_MACH_TS72XX) += ts72xx.o +obj-$(CONFIG_MACH_VISION_EP9307)+= vision_ep9307.o diff --git a/arch/arm/mach-ep93xx/Makefile.boot b/arch/arm/mach-ep93xx/Makefile.boot index 0ad33f15c62..d3113a71cb4 100644 --- a/arch/arm/mach-ep93xx/Makefile.boot +++ b/arch/arm/mach-ep93xx/Makefile.boot @@ -1,14 +1,14 @@ - zreladdr-$(CONFIG_EP93XX_SDCE3_SYNC_PHYS_OFFSET) := 0x00008000 + zreladdr-$(CONFIG_EP93XX_SDCE3_SYNC_PHYS_OFFSET) += 0x00008000 params_phys-$(CONFIG_EP93XX_SDCE3_SYNC_PHYS_OFFSET) := 0x00000100 - zreladdr-$(CONFIG_EP93XX_SDCE0_PHYS_OFFSET) := 0xc0008000 + zreladdr-$(CONFIG_EP93XX_SDCE0_PHYS_OFFSET) += 0xc0008000 params_phys-$(CONFIG_EP93XX_SDCE0_PHYS_OFFSET) := 0xc0000100 - zreladdr-$(CONFIG_EP93XX_SDCE1_PHYS_OFFSET) := 0xd0008000 + zreladdr-$(CONFIG_EP93XX_SDCE1_PHYS_OFFSET) += 0xd0008000 params_phys-$(CONFIG_EP93XX_SDCE1_PHYS_OFFSET) := 0xd0000100 - zreladdr-$(CONFIG_EP93XX_SDCE2_PHYS_OFFSET) := 0xe0008000 + zreladdr-$(CONFIG_EP93XX_SDCE2_PHYS_OFFSET) += 0xe0008000 params_phys-$(CONFIG_EP93XX_SDCE2_PHYS_OFFSET) := 0xe0000100 - zreladdr-$(CONFIG_EP93XX_SDCE3_ASYNC_PHYS_OFFSET) := 0xf0008000 + zreladdr-$(CONFIG_EP93XX_SDCE3_ASYNC_PHYS_OFFSET) += 0xf0008000 params_phys-$(CONFIG_EP93XX_SDCE3_ASYNC_PHYS_OFFSET) := 0xf0000100 diff --git a/arch/arm/mach-ep93xx/adssphere.c b/arch/arm/mach-ep93xx/adssphere.c index 61b98ce4b67..0713448206a 100644 --- a/arch/arm/mach-ep93xx/adssphere.c +++ b/arch/arm/mach-ep93xx/adssphere.c @@ -33,7 +33,7 @@ static void __init adssphere_init_machine(void) MACHINE_START(ADSSPHERE, "ADS Sphere board") /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ - .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, + .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index c60f081e930..2432a6b7dca 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -33,11 +33,13 @@ #include <linux/i2c.h> #include <linux/i2c-gpio.h> #include <linux/spi/spi.h> +#include <linux/export.h> #include <mach/hardware.h> #include <mach/fb.h> #include <mach/ep93xx_keypad.h> #include <mach/ep93xx_spi.h> +#include <mach/gpio-ep93xx.h> #include <asm/mach/map.h> #include <asm/mach/time.h> diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c index 9969bb115f6..70ef8c527d2 100644 --- a/arch/arm/mach-ep93xx/edb93xx.c +++ b/arch/arm/mach-ep93xx/edb93xx.c @@ -37,6 +37,7 @@ #include <mach/hardware.h> #include <mach/fb.h> #include <mach/ep93xx_spi.h> +#include <mach/gpio-ep93xx.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -159,6 +160,11 @@ static void __init edb93xx_register_spi(void) /************************************************************************* * EDB93xx I2S *************************************************************************/ +static struct platform_device edb93xx_audio_device = { + .name = "edb93xx-audio", + .id = -1, +}; + static int __init edb93xx_has_audio(void) { return (machine_is_edb9301() || machine_is_edb9302() || @@ -170,6 +176,7 @@ static void __init edb93xx_register_i2s(void) { if (edb93xx_has_audio()) { ep93xx_register_i2s(); + platform_device_register(&edb93xx_audio_device); } } @@ -240,7 +247,7 @@ static void __init edb93xx_init_machine(void) #ifdef CONFIG_MACH_EDB9301 MACHINE_START(EDB9301, "Cirrus Logic EDB9301 Evaluation Board") /* Maintainer: H Hartley Sweeten <hsweeten@visionengravers.com> */ - .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, + .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, @@ -251,7 +258,7 @@ MACHINE_END #ifdef CONFIG_MACH_EDB9302 MACHINE_START(EDB9302, "Cirrus Logic EDB9302 Evaluation Board") /* Maintainer: George Kashperko <george@chas.com.ua> */ - .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, + .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, @@ -262,7 +269,7 @@ MACHINE_END #ifdef CONFIG_MACH_EDB9302A MACHINE_START(EDB9302A, "Cirrus Logic EDB9302A Evaluation Board") /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ - .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100, + .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, @@ -273,7 +280,7 @@ MACHINE_END #ifdef CONFIG_MACH_EDB9307 MACHINE_START(EDB9307, "Cirrus Logic EDB9307 Evaluation Board") /* Maintainer: Herbert Valerio Riedel <hvr@gnu.org> */ - .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, + .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, @@ -284,7 +291,7 @@ MACHINE_END #ifdef CONFIG_MACH_EDB9307A MACHINE_START(EDB9307A, "Cirrus Logic EDB9307A Evaluation Board") /* Maintainer: H Hartley Sweeten <hsweeten@visionengravers.com> */ - .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100, + .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, @@ -295,7 +302,7 @@ MACHINE_END #ifdef CONFIG_MACH_EDB9312 MACHINE_START(EDB9312, "Cirrus Logic EDB9312 Evaluation Board") /* Maintainer: Toufeeq Hussain <toufeeq_hussain@infosys.com> */ - .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, + .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, @@ -306,7 +313,7 @@ MACHINE_END #ifdef CONFIG_MACH_EDB9315 MACHINE_START(EDB9315, "Cirrus Logic EDB9315 Evaluation Board") /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ - .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, + .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, @@ -317,7 +324,7 @@ MACHINE_END #ifdef CONFIG_MACH_EDB9315A MACHINE_START(EDB9315A, "Cirrus Logic EDB9315A Evaluation Board") /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ - .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100, + .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, diff --git a/arch/arm/mach-ep93xx/gesbc9312.c b/arch/arm/mach-ep93xx/gesbc9312.c index 9bd3152bff9..45ee205856f 100644 --- a/arch/arm/mach-ep93xx/gesbc9312.c +++ b/arch/arm/mach-ep93xx/gesbc9312.c @@ -33,7 +33,7 @@ static void __init gesbc9312_init_machine(void) MACHINE_START(GESBC9312, "Glomation GESBC-9312-sx") /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ - .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, + .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, diff --git a/arch/arm/mach-ep93xx/include/mach/debug-macro.S b/arch/arm/mach-ep93xx/include/mach/debug-macro.S index b25bc907636..af54e43132c 100644 --- a/arch/arm/mach-ep93xx/include/mach/debug-macro.S +++ b/arch/arm/mach-ep93xx/include/mach/debug-macro.S @@ -11,7 +11,7 @@ */ #include <mach/ep93xx-regs.h> - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp ldr \rp, =EP93XX_APB_PHYS_BASE @ Physical base ldr \rv, =EP93XX_APB_VIRT_BASE @ virtual base orr \rp, \rp, #0x000c0000 diff --git a/arch/arm/mach-ep93xx/include/mach/gpio-ep93xx.h b/arch/arm/mach-ep93xx/include/mach/gpio-ep93xx.h new file mode 100644 index 00000000000..8aff2ea3587 --- /dev/null +++ b/arch/arm/mach-ep93xx/include/mach/gpio-ep93xx.h @@ -0,0 +1,100 @@ +/* Include file for the EP93XX GPIO controller machine specifics */ + +#ifndef __GPIO_EP93XX_H +#define __GPIO_EP93XX_H + +/* GPIO port A. */ +#define EP93XX_GPIO_LINE_A(x) ((x) + 0) +#define EP93XX_GPIO_LINE_EGPIO0 EP93XX_GPIO_LINE_A(0) +#define EP93XX_GPIO_LINE_EGPIO1 EP93XX_GPIO_LINE_A(1) +#define EP93XX_GPIO_LINE_EGPIO2 EP93XX_GPIO_LINE_A(2) +#define EP93XX_GPIO_LINE_EGPIO3 EP93XX_GPIO_LINE_A(3) +#define EP93XX_GPIO_LINE_EGPIO4 EP93XX_GPIO_LINE_A(4) +#define EP93XX_GPIO_LINE_EGPIO5 EP93XX_GPIO_LINE_A(5) +#define EP93XX_GPIO_LINE_EGPIO6 EP93XX_GPIO_LINE_A(6) +#define EP93XX_GPIO_LINE_EGPIO7 EP93XX_GPIO_LINE_A(7) + +/* GPIO port B. */ +#define EP93XX_GPIO_LINE_B(x) ((x) + 8) +#define EP93XX_GPIO_LINE_EGPIO8 EP93XX_GPIO_LINE_B(0) +#define EP93XX_GPIO_LINE_EGPIO9 EP93XX_GPIO_LINE_B(1) +#define EP93XX_GPIO_LINE_EGPIO10 EP93XX_GPIO_LINE_B(2) +#define EP93XX_GPIO_LINE_EGPIO11 EP93XX_GPIO_LINE_B(3) +#define EP93XX_GPIO_LINE_EGPIO12 EP93XX_GPIO_LINE_B(4) +#define EP93XX_GPIO_LINE_EGPIO13 EP93XX_GPIO_LINE_B(5) +#define EP93XX_GPIO_LINE_EGPIO14 EP93XX_GPIO_LINE_B(6) +#define EP93XX_GPIO_LINE_EGPIO15 EP93XX_GPIO_LINE_B(7) + +/* GPIO port C. */ +#define EP93XX_GPIO_LINE_C(x) ((x) + 40) +#define EP93XX_GPIO_LINE_ROW0 EP93XX_GPIO_LINE_C(0) +#define EP93XX_GPIO_LINE_ROW1 EP93XX_GPIO_LINE_C(1) +#define EP93XX_GPIO_LINE_ROW2 EP93XX_GPIO_LINE_C(2) +#define EP93XX_GPIO_LINE_ROW3 EP93XX_GPIO_LINE_C(3) +#define EP93XX_GPIO_LINE_ROW4 EP93XX_GPIO_LINE_C(4) +#define EP93XX_GPIO_LINE_ROW5 EP93XX_GPIO_LINE_C(5) +#define EP93XX_GPIO_LINE_ROW6 EP93XX_GPIO_LINE_C(6) +#define EP93XX_GPIO_LINE_ROW7 EP93XX_GPIO_LINE_C(7) + +/* GPIO port D. */ +#define EP93XX_GPIO_LINE_D(x) ((x) + 24) +#define EP93XX_GPIO_LINE_COL0 EP93XX_GPIO_LINE_D(0) +#define EP93XX_GPIO_LINE_COL1 EP93XX_GPIO_LINE_D(1) +#define EP93XX_GPIO_LINE_COL2 EP93XX_GPIO_LINE_D(2) +#define EP93XX_GPIO_LINE_COL3 EP93XX_GPIO_LINE_D(3) +#define EP93XX_GPIO_LINE_COL4 EP93XX_GPIO_LINE_D(4) +#define EP93XX_GPIO_LINE_COL5 EP93XX_GPIO_LINE_D(5) +#define EP93XX_GPIO_LINE_COL6 EP93XX_GPIO_LINE_D(6) +#define EP93XX_GPIO_LINE_COL7 EP93XX_GPIO_LINE_D(7) + +/* GPIO port E. */ +#define EP93XX_GPIO_LINE_E(x) ((x) + 32) +#define EP93XX_GPIO_LINE_GRLED EP93XX_GPIO_LINE_E(0) +#define EP93XX_GPIO_LINE_RDLED EP93XX_GPIO_LINE_E(1) +#define EP93XX_GPIO_LINE_DIORn EP93XX_GPIO_LINE_E(2) +#define EP93XX_GPIO_LINE_IDECS1n EP93XX_GPIO_LINE_E(3) +#define EP93XX_GPIO_LINE_IDECS2n EP93XX_GPIO_LINE_E(4) +#define EP93XX_GPIO_LINE_IDEDA0 EP93XX_GPIO_LINE_E(5) +#define EP93XX_GPIO_LINE_IDEDA1 EP93XX_GPIO_LINE_E(6) +#define EP93XX_GPIO_LINE_IDEDA2 EP93XX_GPIO_LINE_E(7) + +/* GPIO port F. */ +#define EP93XX_GPIO_LINE_F(x) ((x) + 16) +#define EP93XX_GPIO_LINE_WP EP93XX_GPIO_LINE_F(0) +#define EP93XX_GPIO_LINE_MCCD1 EP93XX_GPIO_LINE_F(1) +#define EP93XX_GPIO_LINE_MCCD2 EP93XX_GPIO_LINE_F(2) +#define EP93XX_GPIO_LINE_MCBVD1 EP93XX_GPIO_LINE_F(3) +#define EP93XX_GPIO_LINE_MCBVD2 EP93XX_GPIO_LINE_F(4) +#define EP93XX_GPIO_LINE_VS1 EP93XX_GPIO_LINE_F(5) +#define EP93XX_GPIO_LINE_READY EP93XX_GPIO_LINE_F(6) +#define EP93XX_GPIO_LINE_VS2 EP93XX_GPIO_LINE_F(7) + +/* GPIO port G. */ +#define EP93XX_GPIO_LINE_G(x) ((x) + 48) +#define EP93XX_GPIO_LINE_EECLK EP93XX_GPIO_LINE_G(0) +#define EP93XX_GPIO_LINE_EEDAT EP93XX_GPIO_LINE_G(1) +#define EP93XX_GPIO_LINE_SLA0 EP93XX_GPIO_LINE_G(2) +#define EP93XX_GPIO_LINE_SLA1 EP93XX_GPIO_LINE_G(3) +#define EP93XX_GPIO_LINE_DD12 EP93XX_GPIO_LINE_G(4) +#define EP93XX_GPIO_LINE_DD13 EP93XX_GPIO_LINE_G(5) +#define EP93XX_GPIO_LINE_DD14 EP93XX_GPIO_LINE_G(6) +#define EP93XX_GPIO_LINE_DD15 EP93XX_GPIO_LINE_G(7) + +/* GPIO port H. */ +#define EP93XX_GPIO_LINE_H(x) ((x) + 56) +#define EP93XX_GPIO_LINE_DD0 EP93XX_GPIO_LINE_H(0) +#define EP93XX_GPIO_LINE_DD1 EP93XX_GPIO_LINE_H(1) +#define EP93XX_GPIO_LINE_DD2 EP93XX_GPIO_LINE_H(2) +#define EP93XX_GPIO_LINE_DD3 EP93XX_GPIO_LINE_H(3) +#define EP93XX_GPIO_LINE_DD4 EP93XX_GPIO_LINE_H(4) +#define EP93XX_GPIO_LINE_DD5 EP93XX_GPIO_LINE_H(5) +#define EP93XX_GPIO_LINE_DD6 EP93XX_GPIO_LINE_H(6) +#define EP93XX_GPIO_LINE_DD7 EP93XX_GPIO_LINE_H(7) + +/* maximum value for gpio line identifiers */ +#define EP93XX_GPIO_LINE_MAX EP93XX_GPIO_LINE_H(7) + +/* maximum value for irq capable line identifiers */ +#define EP93XX_GPIO_LINE_MAX_IRQ EP93XX_GPIO_LINE_F(7) + +#endif /* __GPIO_EP93XX_H */ diff --git a/arch/arm/mach-ep93xx/include/mach/gpio.h b/arch/arm/mach-ep93xx/include/mach/gpio.h index c57152c231f..40a8c178f10 100644 --- a/arch/arm/mach-ep93xx/include/mach/gpio.h +++ b/arch/arm/mach-ep93xx/include/mach/gpio.h @@ -1,120 +1 @@ -/* - * arch/arm/mach-ep93xx/include/mach/gpio.h - */ - -#ifndef __ASM_ARCH_GPIO_H -#define __ASM_ARCH_GPIO_H - -/* GPIO port A. */ -#define EP93XX_GPIO_LINE_A(x) ((x) + 0) -#define EP93XX_GPIO_LINE_EGPIO0 EP93XX_GPIO_LINE_A(0) -#define EP93XX_GPIO_LINE_EGPIO1 EP93XX_GPIO_LINE_A(1) -#define EP93XX_GPIO_LINE_EGPIO2 EP93XX_GPIO_LINE_A(2) -#define EP93XX_GPIO_LINE_EGPIO3 EP93XX_GPIO_LINE_A(3) -#define EP93XX_GPIO_LINE_EGPIO4 EP93XX_GPIO_LINE_A(4) -#define EP93XX_GPIO_LINE_EGPIO5 EP93XX_GPIO_LINE_A(5) -#define EP93XX_GPIO_LINE_EGPIO6 EP93XX_GPIO_LINE_A(6) -#define EP93XX_GPIO_LINE_EGPIO7 EP93XX_GPIO_LINE_A(7) - -/* GPIO port B. */ -#define EP93XX_GPIO_LINE_B(x) ((x) + 8) -#define EP93XX_GPIO_LINE_EGPIO8 EP93XX_GPIO_LINE_B(0) -#define EP93XX_GPIO_LINE_EGPIO9 EP93XX_GPIO_LINE_B(1) -#define EP93XX_GPIO_LINE_EGPIO10 EP93XX_GPIO_LINE_B(2) -#define EP93XX_GPIO_LINE_EGPIO11 EP93XX_GPIO_LINE_B(3) -#define EP93XX_GPIO_LINE_EGPIO12 EP93XX_GPIO_LINE_B(4) -#define EP93XX_GPIO_LINE_EGPIO13 EP93XX_GPIO_LINE_B(5) -#define EP93XX_GPIO_LINE_EGPIO14 EP93XX_GPIO_LINE_B(6) -#define EP93XX_GPIO_LINE_EGPIO15 EP93XX_GPIO_LINE_B(7) - -/* GPIO port C. */ -#define EP93XX_GPIO_LINE_C(x) ((x) + 40) -#define EP93XX_GPIO_LINE_ROW0 EP93XX_GPIO_LINE_C(0) -#define EP93XX_GPIO_LINE_ROW1 EP93XX_GPIO_LINE_C(1) -#define EP93XX_GPIO_LINE_ROW2 EP93XX_GPIO_LINE_C(2) -#define EP93XX_GPIO_LINE_ROW3 EP93XX_GPIO_LINE_C(3) -#define EP93XX_GPIO_LINE_ROW4 EP93XX_GPIO_LINE_C(4) -#define EP93XX_GPIO_LINE_ROW5 EP93XX_GPIO_LINE_C(5) -#define EP93XX_GPIO_LINE_ROW6 EP93XX_GPIO_LINE_C(6) -#define EP93XX_GPIO_LINE_ROW7 EP93XX_GPIO_LINE_C(7) - -/* GPIO port D. */ -#define EP93XX_GPIO_LINE_D(x) ((x) + 24) -#define EP93XX_GPIO_LINE_COL0 EP93XX_GPIO_LINE_D(0) -#define EP93XX_GPIO_LINE_COL1 EP93XX_GPIO_LINE_D(1) -#define EP93XX_GPIO_LINE_COL2 EP93XX_GPIO_LINE_D(2) -#define EP93XX_GPIO_LINE_COL3 EP93XX_GPIO_LINE_D(3) -#define EP93XX_GPIO_LINE_COL4 EP93XX_GPIO_LINE_D(4) -#define EP93XX_GPIO_LINE_COL5 EP93XX_GPIO_LINE_D(5) -#define EP93XX_GPIO_LINE_COL6 EP93XX_GPIO_LINE_D(6) -#define EP93XX_GPIO_LINE_COL7 EP93XX_GPIO_LINE_D(7) - -/* GPIO port E. */ -#define EP93XX_GPIO_LINE_E(x) ((x) + 32) -#define EP93XX_GPIO_LINE_GRLED EP93XX_GPIO_LINE_E(0) -#define EP93XX_GPIO_LINE_RDLED EP93XX_GPIO_LINE_E(1) -#define EP93XX_GPIO_LINE_DIORn EP93XX_GPIO_LINE_E(2) -#define EP93XX_GPIO_LINE_IDECS1n EP93XX_GPIO_LINE_E(3) -#define EP93XX_GPIO_LINE_IDECS2n EP93XX_GPIO_LINE_E(4) -#define EP93XX_GPIO_LINE_IDEDA0 EP93XX_GPIO_LINE_E(5) -#define EP93XX_GPIO_LINE_IDEDA1 EP93XX_GPIO_LINE_E(6) -#define EP93XX_GPIO_LINE_IDEDA2 EP93XX_GPIO_LINE_E(7) - -/* GPIO port F. */ -#define EP93XX_GPIO_LINE_F(x) ((x) + 16) -#define EP93XX_GPIO_LINE_WP EP93XX_GPIO_LINE_F(0) -#define EP93XX_GPIO_LINE_MCCD1 EP93XX_GPIO_LINE_F(1) -#define EP93XX_GPIO_LINE_MCCD2 EP93XX_GPIO_LINE_F(2) -#define EP93XX_GPIO_LINE_MCBVD1 EP93XX_GPIO_LINE_F(3) -#define EP93XX_GPIO_LINE_MCBVD2 EP93XX_GPIO_LINE_F(4) -#define EP93XX_GPIO_LINE_VS1 EP93XX_GPIO_LINE_F(5) -#define EP93XX_GPIO_LINE_READY EP93XX_GPIO_LINE_F(6) -#define EP93XX_GPIO_LINE_VS2 EP93XX_GPIO_LINE_F(7) - -/* GPIO port G. */ -#define EP93XX_GPIO_LINE_G(x) ((x) + 48) -#define EP93XX_GPIO_LINE_EECLK EP93XX_GPIO_LINE_G(0) -#define EP93XX_GPIO_LINE_EEDAT EP93XX_GPIO_LINE_G(1) -#define EP93XX_GPIO_LINE_SLA0 EP93XX_GPIO_LINE_G(2) -#define EP93XX_GPIO_LINE_SLA1 EP93XX_GPIO_LINE_G(3) -#define EP93XX_GPIO_LINE_DD12 EP93XX_GPIO_LINE_G(4) -#define EP93XX_GPIO_LINE_DD13 EP93XX_GPIO_LINE_G(5) -#define EP93XX_GPIO_LINE_DD14 EP93XX_GPIO_LINE_G(6) -#define EP93XX_GPIO_LINE_DD15 EP93XX_GPIO_LINE_G(7) - -/* GPIO port H. */ -#define EP93XX_GPIO_LINE_H(x) ((x) + 56) -#define EP93XX_GPIO_LINE_DD0 EP93XX_GPIO_LINE_H(0) -#define EP93XX_GPIO_LINE_DD1 EP93XX_GPIO_LINE_H(1) -#define EP93XX_GPIO_LINE_DD2 EP93XX_GPIO_LINE_H(2) -#define EP93XX_GPIO_LINE_DD3 EP93XX_GPIO_LINE_H(3) -#define EP93XX_GPIO_LINE_DD4 EP93XX_GPIO_LINE_H(4) -#define EP93XX_GPIO_LINE_DD5 EP93XX_GPIO_LINE_H(5) -#define EP93XX_GPIO_LINE_DD6 EP93XX_GPIO_LINE_H(6) -#define EP93XX_GPIO_LINE_DD7 EP93XX_GPIO_LINE_H(7) - -/* maximum value for gpio line identifiers */ -#define EP93XX_GPIO_LINE_MAX EP93XX_GPIO_LINE_H(7) - -/* maximum value for irq capable line identifiers */ -#define EP93XX_GPIO_LINE_MAX_IRQ EP93XX_GPIO_LINE_F(7) - -/* new generic GPIO API - see Documentation/gpio.txt */ - -#include <asm-generic/gpio.h> - -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep - -/* - * Map GPIO A0..A7 (0..7) to irq 64..71, - * B0..B7 (7..15) to irq 72..79, and - * F0..F7 (16..24) to irq 80..87. - */ -#define gpio_to_irq(gpio) \ - (((gpio) <= EP93XX_GPIO_LINE_MAX_IRQ) ? (64 + (gpio)) : -EINVAL) - -#define irq_to_gpio(irq) ((irq) - gpio_to_irq(0)) - -#endif +/* empty */ diff --git a/arch/arm/mach-ep93xx/include/mach/ts72xx.h b/arch/arm/mach-ep93xx/include/mach/ts72xx.h index 0eabec62cd9..f1397a13e76 100644 --- a/arch/arm/mach-ep93xx/include/mach/ts72xx.h +++ b/arch/arm/mach-ep93xx/include/mach/ts72xx.h @@ -6,7 +6,7 @@ * TS72xx memory map: * * virt phys size - * febff000 22000000 4K model number register + * febff000 22000000 4K model number register (bits 0-2) * febfe000 22400000 4K options register * febfd000 22800000 4K options register #2 * febf9000 10800000 4K TS-5620 RTC index register @@ -20,6 +20,9 @@ #define TS72XX_MODEL_TS7200 0x00 #define TS72XX_MODEL_TS7250 0x01 #define TS72XX_MODEL_TS7260 0x02 +#define TS72XX_MODEL_TS7300 0x03 +#define TS72XX_MODEL_TS7400 0x04 +#define TS72XX_MODEL_MASK 0x07 #define TS72XX_OPTIONS_PHYS_BASE 0x22400000 @@ -51,19 +54,34 @@ #ifndef __ASSEMBLY__ +static inline int ts72xx_model(void) +{ + return __raw_readb(TS72XX_MODEL_VIRT_BASE) & TS72XX_MODEL_MASK; +} + static inline int board_is_ts7200(void) { - return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7200; + return ts72xx_model() == TS72XX_MODEL_TS7200; } static inline int board_is_ts7250(void) { - return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7250; + return ts72xx_model() == TS72XX_MODEL_TS7250; } static inline int board_is_ts7260(void) { - return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7260; + return ts72xx_model() == TS72XX_MODEL_TS7260; +} + +static inline int board_is_ts7300(void) +{ + return ts72xx_model() == TS72XX_MODEL_TS7300; +} + +static inline int board_is_ts7400(void) +{ + return ts72xx_model() == TS72XX_MODEL_TS7400; } static inline int is_max197_installed(void) diff --git a/arch/arm/mach-ep93xx/micro9.c b/arch/arm/mach-ep93xx/micro9.c index 7adea6258ef..e72f7368876 100644 --- a/arch/arm/mach-ep93xx/micro9.c +++ b/arch/arm/mach-ep93xx/micro9.c @@ -77,7 +77,7 @@ static void __init micro9_init_machine(void) #ifdef CONFIG_MACH_MICRO9H MACHINE_START(MICRO9, "Contec Micro9-High") /* Maintainer: Hubert Feurstein <hubert.feurstein@contec.at> */ - .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, + .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, @@ -88,7 +88,7 @@ MACHINE_END #ifdef CONFIG_MACH_MICRO9M MACHINE_START(MICRO9M, "Contec Micro9-Mid") /* Maintainer: Hubert Feurstein <hubert.feurstein@contec.at> */ - .boot_params = EP93XX_SDCE3_PHYS_BASE_ASYNC + 0x100, + .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, @@ -99,7 +99,7 @@ MACHINE_END #ifdef CONFIG_MACH_MICRO9L MACHINE_START(MICRO9L, "Contec Micro9-Lite") /* Maintainer: Hubert Feurstein <hubert.feurstein@contec.at> */ - .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, + .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, @@ -110,7 +110,7 @@ MACHINE_END #ifdef CONFIG_MACH_MICRO9S MACHINE_START(MICRO9S, "Contec Micro9-Slim") /* Maintainer: Hubert Feurstein <hubert.feurstein@contec.at> */ - .boot_params = EP93XX_SDCE3_PHYS_BASE_ASYNC + 0x100, + .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, diff --git a/arch/arm/mach-ep93xx/simone.c b/arch/arm/mach-ep93xx/simone.c index 8392e95d7ce..52e090dc9d2 100644 --- a/arch/arm/mach-ep93xx/simone.c +++ b/arch/arm/mach-ep93xx/simone.c @@ -18,12 +18,12 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> -#include <linux/gpio.h> #include <linux/i2c.h> #include <linux/i2c-gpio.h> #include <mach/hardware.h> #include <mach/fb.h> +#include <mach/gpio-ep93xx.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -53,6 +53,17 @@ static struct i2c_board_info __initdata simone_i2c_board_info[] = { }, }; +static struct platform_device simone_audio_device = { + .name = "simone-audio", + .id = -1, +}; + +static void __init simone_register_audio(void) +{ + ep93xx_register_ac97(); + platform_device_register(&simone_audio_device); +} + static void __init simone_init_machine(void) { ep93xx_init_devices(); @@ -61,12 +72,12 @@ static void __init simone_init_machine(void) ep93xx_register_fb(&simone_fb_info); ep93xx_register_i2c(&simone_i2c_gpio_data, simone_i2c_board_info, ARRAY_SIZE(simone_i2c_board_info)); - ep93xx_register_ac97(); + simone_register_audio(); } MACHINE_START(SIM_ONE, "Simplemachines Sim.One Board") -/* Maintainer: Ryan Mallon */ - .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100, + /* Maintainer: Ryan Mallon */ + .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, diff --git a/arch/arm/mach-ep93xx/snappercl15.c b/arch/arm/mach-ep93xx/snappercl15.c index 2e9c614757e..8121e3aedc0 100644 --- a/arch/arm/mach-ep93xx/snappercl15.c +++ b/arch/arm/mach-ep93xx/snappercl15.c @@ -20,7 +20,6 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/io.h> -#include <linux/gpio.h> #include <linux/i2c.h> #include <linux/i2c-gpio.h> #include <linux/fb.h> @@ -30,6 +29,7 @@ #include <mach/hardware.h> #include <mach/fb.h> +#include <mach/gpio-ep93xx.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -150,6 +150,17 @@ static struct ep93xxfb_mach_info __initdata snappercl15_fb_info = { .bpp = 16, }; +static struct platform_device snappercl15_audio_device = { + .name = "snappercl15-audio", + .id = -1, +}; + +static void __init snappercl15_register_audio(void) +{ + ep93xx_register_i2s(); + platform_device_register(&snappercl15_audio_device); +} + static void __init snappercl15_init_machine(void) { ep93xx_init_devices(); @@ -157,13 +168,13 @@ static void __init snappercl15_init_machine(void) ep93xx_register_i2c(&snappercl15_i2c_gpio_data, snappercl15_i2c_data, ARRAY_SIZE(snappercl15_i2c_data)); ep93xx_register_fb(&snappercl15_fb_info); - ep93xx_register_i2s(); + snappercl15_register_audio(); platform_device_register(&snappercl15_nand_device); } MACHINE_START(SNAPPER_CL15, "Bluewater Systems Snapper CL15") /* Maintainer: Ryan Mallon */ - .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100, + .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c index c2d2cf40ead..8b2f1435bca 100644 --- a/arch/arm/mach-ep93xx/ts72xx.c +++ b/arch/arm/mach-ep93xx/ts72xx.c @@ -116,8 +116,9 @@ static struct mtd_partition ts72xx_nand_parts[] = { .mask_flags = MTD_WRITEABLE, /* force read-only */ }, { .name = "Linux", - .offset = MTDPART_OFS_APPEND, - .size = 0, /* filled in later */ + .offset = MTDPART_OFS_RETAIN, + .size = TS72XX_REDBOOT_PART_SIZE, + /* leave so much for last partition */ }, { .name = "RedBoot", .offset = MTDPART_OFS_APPEND, @@ -126,28 +127,14 @@ static struct mtd_partition ts72xx_nand_parts[] = { }, }; -static void ts72xx_nand_set_parts(uint64_t size, - struct platform_nand_chip *chip) -{ - /* Factory TS-72xx boards only come with 32MiB or 128MiB NAND options */ - if (size == SZ_32M || size == SZ_128M) { - /* Set the "Linux" partition size */ - ts72xx_nand_parts[1].size = size - TS72XX_REDBOOT_PART_SIZE; - - chip->partitions = ts72xx_nand_parts; - chip->nr_partitions = ARRAY_SIZE(ts72xx_nand_parts); - } else { - pr_warning("Unknown nand disk size:%lluMiB\n", size >> 20); - } -} - static struct platform_nand_data ts72xx_nand_data = { .chip = { .nr_chips = 1, .chip_offset = 0, .chip_delay = 15, .part_probe_types = ts72xx_nand_part_probes, - .set_parts = ts72xx_nand_set_parts, + .partitions = ts72xx_nand_parts, + .nr_partitions = ARRAY_SIZE(ts72xx_nand_parts), }, .ctrl = { .cmd_ctrl = ts72xx_nand_hwcontrol, @@ -257,7 +244,7 @@ static void __init ts72xx_init_machine(void) MACHINE_START(TS72XX, "Technologic Systems TS-72xx SBC") /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ - .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, + .atag_offset = 0x100, .map_io = ts72xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, diff --git a/arch/arm/mach-ep93xx/vision_ep9307.c b/arch/arm/mach-ep93xx/vision_ep9307.c new file mode 100644 index 00000000000..d96e4dbec6a --- /dev/null +++ b/arch/arm/mach-ep93xx/vision_ep9307.c @@ -0,0 +1,364 @@ +/* + * arch/arm/mach-ep93xx/vision_ep9307.c + * Vision Engraving Systems EP9307 SoM support. + * + * Copyright (C) 2008-2011 Vision Engraving Systems + * H Hartley Sweeten <hsweeten@visionengravers.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/irq.h> +#include <linux/gpio.h> +#include <linux/fb.h> +#include <linux/io.h> +#include <linux/mtd/partitions.h> +#include <linux/i2c.h> +#include <linux/i2c-gpio.h> +#include <linux/i2c/pca953x.h> +#include <linux/spi/spi.h> +#include <linux/spi/flash.h> +#include <linux/spi/mmc_spi.h> +#include <linux/mmc/host.h> + +#include <mach/hardware.h> +#include <mach/fb.h> +#include <mach/ep93xx_spi.h> + +#include <asm/mach-types.h> +#include <asm/mach/map.h> +#include <asm/mach/arch.h> + +/************************************************************************* + * Static I/O mappings for the FPGA + *************************************************************************/ +#define VISION_PHYS_BASE EP93XX_CS7_PHYS_BASE +#define VISION_VIRT_BASE 0xfebff000 + +static struct map_desc vision_io_desc[] __initdata = { + { + .virtual = VISION_VIRT_BASE, + .pfn = __phys_to_pfn(VISION_PHYS_BASE), + .length = SZ_4K, + .type = MT_DEVICE, + }, +}; + +static void __init vision_map_io(void) +{ + ep93xx_map_io(); + + iotable_init(vision_io_desc, ARRAY_SIZE(vision_io_desc)); +} + +/************************************************************************* + * Ethernet + *************************************************************************/ +static struct ep93xx_eth_data vision_eth_data __initdata = { + .phy_id = 1, +}; + +/************************************************************************* + * Framebuffer + *************************************************************************/ +#define VISION_LCD_ENABLE EP93XX_GPIO_LINE_EGPIO1 + +static int vision_lcd_setup(struct platform_device *pdev) +{ + int err; + + err = gpio_request_one(VISION_LCD_ENABLE, GPIOF_INIT_HIGH, + dev_name(&pdev->dev)); + if (err) + return err; + + ep93xx_devcfg_clear_bits(EP93XX_SYSCON_DEVCFG_RAS | + EP93XX_SYSCON_DEVCFG_RASONP3 | + EP93XX_SYSCON_DEVCFG_EXVC); + + return 0; +} + +static void vision_lcd_teardown(struct platform_device *pdev) +{ + gpio_free(VISION_LCD_ENABLE); +} + +static void vision_lcd_blank(int blank_mode, struct fb_info *info) +{ + if (blank_mode) + gpio_set_value(VISION_LCD_ENABLE, 0); + else + gpio_set_value(VISION_LCD_ENABLE, 1); +} + +static struct ep93xxfb_mach_info ep93xxfb_info __initdata = { + .num_modes = EP93XXFB_USE_MODEDB, + .bpp = 16, + .flags = EP93XXFB_USE_SDCSN0 | EP93XXFB_PCLK_FALLING, + .setup = vision_lcd_setup, + .teardown = vision_lcd_teardown, + .blank = vision_lcd_blank, +}; + + +/************************************************************************* + * GPIO Expanders + *************************************************************************/ +#define PCA9539_74_GPIO_BASE (EP93XX_GPIO_LINE_MAX + 1) +#define PCA9539_75_GPIO_BASE (PCA9539_74_GPIO_BASE + 16) +#define PCA9539_76_GPIO_BASE (PCA9539_75_GPIO_BASE + 16) +#define PCA9539_77_GPIO_BASE (PCA9539_76_GPIO_BASE + 16) + +static struct pca953x_platform_data pca953x_74_gpio_data = { + .gpio_base = PCA9539_74_GPIO_BASE, + .irq_base = EP93XX_BOARD_IRQ(0), +}; + +static struct pca953x_platform_data pca953x_75_gpio_data = { + .gpio_base = PCA9539_75_GPIO_BASE, + .irq_base = -1, +}; + +static struct pca953x_platform_data pca953x_76_gpio_data = { + .gpio_base = PCA9539_76_GPIO_BASE, + .irq_base = -1, +}; + +static struct pca953x_platform_data pca953x_77_gpio_data = { + .gpio_base = PCA9539_77_GPIO_BASE, + .irq_base = -1, +}; + +/************************************************************************* + * I2C Bus + *************************************************************************/ +static struct i2c_gpio_platform_data vision_i2c_gpio_data __initdata = { + .sda_pin = EP93XX_GPIO_LINE_EEDAT, + .scl_pin = EP93XX_GPIO_LINE_EECLK, +}; + +static struct i2c_board_info vision_i2c_info[] __initdata = { + { + I2C_BOARD_INFO("isl1208", 0x6f), + .irq = IRQ_EP93XX_EXT1, + }, { + I2C_BOARD_INFO("pca9539", 0x74), + .platform_data = &pca953x_74_gpio_data, + .irq = gpio_to_irq(EP93XX_GPIO_LINE_F(7)), + }, { + I2C_BOARD_INFO("pca9539", 0x75), + .platform_data = &pca953x_75_gpio_data, + }, { + I2C_BOARD_INFO("pca9539", 0x76), + .platform_data = &pca953x_76_gpio_data, + }, { + I2C_BOARD_INFO("pca9539", 0x77), + .platform_data = &pca953x_77_gpio_data, + }, +}; + +/************************************************************************* + * SPI Flash + *************************************************************************/ +#define VISION_SPI_FLASH_CS EP93XX_GPIO_LINE_EGPIO7 + +static struct mtd_partition vision_spi_flash_partitions[] = { + { + .name = "SPI bootstrap", + .offset = 0, + .size = SZ_4K, + }, { + .name = "Bootstrap config", + .offset = MTDPART_OFS_APPEND, + .size = SZ_4K, + }, { + .name = "System config", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct flash_platform_data vision_spi_flash_data = { + .name = "SPI Flash", + .parts = vision_spi_flash_partitions, + .nr_parts = ARRAY_SIZE(vision_spi_flash_partitions), +}; + +static int vision_spi_flash_hw_setup(struct spi_device *spi) +{ + return gpio_request_one(VISION_SPI_FLASH_CS, GPIOF_INIT_HIGH, + spi->modalias); +} + +static void vision_spi_flash_hw_cleanup(struct spi_device *spi) +{ + gpio_free(VISION_SPI_FLASH_CS); +} + +static void vision_spi_flash_hw_cs_control(struct spi_device *spi, int value) +{ + gpio_set_value(VISION_SPI_FLASH_CS, value); +} + +static struct ep93xx_spi_chip_ops vision_spi_flash_hw = { + .setup = vision_spi_flash_hw_setup, + .cleanup = vision_spi_flash_hw_cleanup, + .cs_control = vision_spi_flash_hw_cs_control, +}; + +/************************************************************************* + * SPI SD/MMC host + *************************************************************************/ +#define VISION_SPI_MMC_CS EP93XX_GPIO_LINE_G(2) +#define VISION_SPI_MMC_WP EP93XX_GPIO_LINE_F(0) +#define VISION_SPI_MMC_CD EP93XX_GPIO_LINE_EGPIO15 + +static struct gpio vision_spi_mmc_gpios[] = { + { VISION_SPI_MMC_WP, GPIOF_DIR_IN, "mmc_spi:wp" }, + { VISION_SPI_MMC_CD, GPIOF_DIR_IN, "mmc_spi:cd" }, +}; + +static int vision_spi_mmc_init(struct device *pdev, + irqreturn_t (*func)(int, void *), void *pdata) +{ + int err; + + err = gpio_request_array(vision_spi_mmc_gpios, + ARRAY_SIZE(vision_spi_mmc_gpios)); + if (err) + return err; + + err = gpio_set_debounce(VISION_SPI_MMC_CD, 1); + if (err) + goto exit_err; + + err = request_irq(gpio_to_irq(VISION_SPI_MMC_CD), func, + IRQ_TYPE_EDGE_BOTH, "mmc_spi:cd", pdata); + if (err) + goto exit_err; + + return 0; + +exit_err: + gpio_free_array(vision_spi_mmc_gpios, ARRAY_SIZE(vision_spi_mmc_gpios)); + return err; + +} + +static void vision_spi_mmc_exit(struct device *pdev, void *pdata) +{ + free_irq(gpio_to_irq(VISION_SPI_MMC_CD), pdata); + gpio_free_array(vision_spi_mmc_gpios, ARRAY_SIZE(vision_spi_mmc_gpios)); +} + +static int vision_spi_mmc_get_ro(struct device *pdev) +{ + return !!gpio_get_value(VISION_SPI_MMC_WP); +} + +static int vision_spi_mmc_get_cd(struct device *pdev) +{ + return !gpio_get_value(VISION_SPI_MMC_CD); +} + +static struct mmc_spi_platform_data vision_spi_mmc_data = { + .init = vision_spi_mmc_init, + .exit = vision_spi_mmc_exit, + .get_ro = vision_spi_mmc_get_ro, + .get_cd = vision_spi_mmc_get_cd, + .detect_delay = 100, + .powerup_msecs = 100, + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, +}; + +static int vision_spi_mmc_hw_setup(struct spi_device *spi) +{ + return gpio_request_one(VISION_SPI_MMC_CS, GPIOF_INIT_HIGH, + spi->modalias); +} + +static void vision_spi_mmc_hw_cleanup(struct spi_device *spi) +{ + gpio_free(VISION_SPI_MMC_CS); +} + +static void vision_spi_mmc_hw_cs_control(struct spi_device *spi, int value) +{ + gpio_set_value(VISION_SPI_MMC_CS, value); +} + +static struct ep93xx_spi_chip_ops vision_spi_mmc_hw = { + .setup = vision_spi_mmc_hw_setup, + .cleanup = vision_spi_mmc_hw_cleanup, + .cs_control = vision_spi_mmc_hw_cs_control, +}; + +/************************************************************************* + * SPI Bus + *************************************************************************/ +static struct spi_board_info vision_spi_board_info[] __initdata = { + { + .modalias = "sst25l", + .platform_data = &vision_spi_flash_data, + .controller_data = &vision_spi_flash_hw, + .max_speed_hz = 20000000, + .bus_num = 0, + .chip_select = 0, + .mode = SPI_MODE_3, + }, { + .modalias = "mmc_spi", + .platform_data = &vision_spi_mmc_data, + .controller_data = &vision_spi_mmc_hw, + .max_speed_hz = 20000000, + .bus_num = 0, + .chip_select = 1, + .mode = SPI_MODE_3, + }, +}; + +static struct ep93xx_spi_info vision_spi_master __initdata = { + .num_chipselect = ARRAY_SIZE(vision_spi_board_info), +}; + +/************************************************************************* + * Machine Initialization + *************************************************************************/ +static void __init vision_init_machine(void) +{ + ep93xx_init_devices(); + ep93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_64M); + ep93xx_register_eth(&vision_eth_data, 1); + ep93xx_register_fb(&ep93xxfb_info); + ep93xx_register_pwm(1, 0); + + /* + * Request the gpio expander's interrupt gpio line now to prevent + * the kernel from doing a WARN in gpiolib:gpio_ensure_requested(). + */ + if (gpio_request_one(EP93XX_GPIO_LINE_F(7), GPIOF_DIR_IN, + "pca9539:74")) + pr_warn("cannot request interrupt gpio for pca9539:74\n"); + + ep93xx_register_i2c(&vision_i2c_gpio_data, vision_i2c_info, + ARRAY_SIZE(vision_i2c_info)); + ep93xx_register_spi(&vision_spi_master, vision_spi_board_info, + ARRAY_SIZE(vision_spi_board_info)); +} + +MACHINE_START(VISION_EP9307, "Vision Engraving Systems EP9307") + /* Maintainer: H Hartley Sweeten <hsweeten@visionengravers.com> */ + .atag_offset = 0x100, + .map_io = vision_map_io, + .init_irq = ep93xx_init_irq, + .timer = &ep93xx_timer, + .init_machine = vision_init_machine, +MACHINE_END |