diff options
Diffstat (limited to 'arch/arm/mach-mx25')
| -rw-r--r-- | arch/arm/mach-mx25/Kconfig | 23 | ||||
| -rw-r--r-- | arch/arm/mach-mx25/Makefile | 4 | ||||
| -rw-r--r-- | arch/arm/mach-mx25/clock.c | 70 | ||||
| -rw-r--r-- | arch/arm/mach-mx25/devices-imx25.h | 43 | ||||
| -rw-r--r-- | arch/arm/mach-mx25/devices.c | 313 | ||||
| -rw-r--r-- | arch/arm/mach-mx25/devices.h | 16 | ||||
| -rw-r--r-- | arch/arm/mach-mx25/eukrea_mbimxsd-baseboard.c | 260 | ||||
| -rw-r--r-- | arch/arm/mach-mx25/mach-cpuimx25.c | 173 | ||||
| -rw-r--r-- | arch/arm/mach-mx25/mach-mx25_3ds.c (renamed from arch/arm/mach-mx25/mach-mx25pdk.c) | 58 | ||||
| -rw-r--r-- | arch/arm/mach-mx25/mm.c | 7 |
10 files changed, 707 insertions, 260 deletions
diff --git a/arch/arm/mach-mx25/Kconfig b/arch/arm/mach-mx25/Kconfig index 54d2173..c71a7bc 100644 --- a/arch/arm/mach-mx25/Kconfig +++ b/arch/arm/mach-mx25/Kconfig @@ -4,5 +4,28 @@ comment "MX25 platforms:" config MACH_MX25_3DS bool "Support MX25PDK (3DS) Platform" + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_NAND + +config MACH_EUKREA_CPUIMX25 + bool "Support Eukrea CPUIMX25 Platform" + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_NAND + select MXC_ULPI if USB_ULPI + +choice + prompt "Baseboard" + depends on MACH_EUKREA_CPUIMX25 + default MACH_EUKREA_MBIMXSD25_BASEBOARD + +config MACH_EUKREA_MBIMXSD25_BASEBOARD + prompt "Eukrea MBIMXSD development board" + bool + help + This adds board specific devices that can be found on Eukrea's + MBIMXSD evaluation board. + +endchoice endif diff --git a/arch/arm/mach-mx25/Makefile b/arch/arm/mach-mx25/Makefile index 10cebc5..d9e46ce 100644 --- a/arch/arm/mach-mx25/Makefile +++ b/arch/arm/mach-mx25/Makefile @@ -1,3 +1,5 @@ obj-y := mm.o devices.o obj-$(CONFIG_ARCH_MX25) += clock.o -obj-$(CONFIG_MACH_MX25_3DS) += mach-mx25pdk.o +obj-$(CONFIG_MACH_MX25_3DS) += mach-mx25_3ds.o +obj-$(CONFIG_MACH_EUKREA_CPUIMX25) += mach-cpuimx25.o +obj-$(CONFIG_MACH_EUKREA_MBIMXSD25_BASEBOARD) += eukrea_mbimxsd-baseboard.o diff --git a/arch/arm/mach-mx25/clock.c b/arch/arm/mach-mx25/clock.c index 1550149..40c7cc4 100644 --- a/arch/arm/mach-mx25/clock.c +++ b/arch/arm/mach-mx25/clock.c @@ -109,6 +109,16 @@ static unsigned long get_rate_uart(struct clk *clk) return get_rate_per(15); } +static unsigned long get_rate_ssi2(struct clk *clk) +{ + return get_rate_per(14); +} + +static unsigned long get_rate_ssi1(struct clk *clk) +{ + return get_rate_per(13); +} + static unsigned long get_rate_i2c(struct clk *clk) { return get_rate_per(6); @@ -129,9 +139,17 @@ static unsigned long get_rate_lcdc(struct clk *clk) return get_rate_per(7); } +static unsigned long get_rate_csi(struct clk *clk) +{ + return get_rate_per(0); +} + static unsigned long get_rate_otg(struct clk *clk) { - return 48000000; /* FIXME */ + unsigned long cctl = readl(CRM_BASE + CCM_CCTL); + unsigned long rate = get_rate_upll(); + + return (cctl & (1 << 23)) ? 0 : rate / ((0x3F & (cctl >> 16)) + 1); } static int clk_cgcr_enable(struct clk *clk) @@ -166,14 +184,40 @@ static void clk_cgcr_disable(struct clk *clk) .secondary = s, \ } +/* + * Note: the following IPG clock gating bits are wrongly marked "Reserved" in + * the i.MX25 Reference Manual Rev 1, table 15-13. The information below is + * taken from the Freescale released BSP. + * + * bit reg offset clock + * + * 0 CGCR1 0 AUDMUX + * 12 CGCR1 12 ESAI + * 16 CGCR1 16 GPIO1 + * 17 CGCR1 17 GPIO2 + * 18 CGCR1 18 GPIO3 + * 23 CGCR1 23 I2C1 + * 24 CGCR1 24 I2C2 + * 25 CGCR1 25 I2C3 + * 27 CGCR1 27 IOMUXC + * 28 CGCR1 28 KPP + * 30 CGCR1 30 OWIRE + * 36 CGCR2 4 RTIC + * 51 CGCR2 19 WDOG + */ + DEFINE_CLOCK(gpt_clk, 0, CCM_CGCR0, 5, get_rate_gpt, NULL, NULL); DEFINE_CLOCK(uart_per_clk, 0, CCM_CGCR0, 15, get_rate_uart, NULL, NULL); +DEFINE_CLOCK(ssi1_per_clk, 0, CCM_CGCR0, 13, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(ssi2_per_clk, 0, CCM_CGCR0, 14, get_rate_ipg, NULL, NULL); DEFINE_CLOCK(cspi1_clk, 0, CCM_CGCR1, 5, get_rate_ipg, NULL, NULL); DEFINE_CLOCK(cspi2_clk, 0, CCM_CGCR1, 6, get_rate_ipg, NULL, NULL); DEFINE_CLOCK(cspi3_clk, 0, CCM_CGCR1, 7, get_rate_ipg, NULL, NULL); DEFINE_CLOCK(fec_ahb_clk, 0, CCM_CGCR0, 23, NULL, NULL, NULL); DEFINE_CLOCK(lcdc_ahb_clk, 0, CCM_CGCR0, 24, NULL, NULL, NULL); DEFINE_CLOCK(lcdc_per_clk, 0, CCM_CGCR0, 7, NULL, NULL, &lcdc_ahb_clk); +DEFINE_CLOCK(csi_ahb_clk, 0, CCM_CGCR0, 18, get_rate_csi, NULL, NULL); +DEFINE_CLOCK(csi_per_clk, 0, CCM_CGCR0, 0, get_rate_csi, NULL, &csi_ahb_clk); DEFINE_CLOCK(uart1_clk, 0, CCM_CGCR2, 14, get_rate_uart, NULL, &uart_per_clk); DEFINE_CLOCK(uart2_clk, 0, CCM_CGCR2, 15, get_rate_uart, NULL, &uart_per_clk); DEFINE_CLOCK(uart3_clk, 0, CCM_CGCR2, 16, get_rate_uart, NULL, &uart_per_clk); @@ -191,6 +235,13 @@ DEFINE_CLOCK(i2c_clk, 0, CCM_CGCR0, 6, get_rate_i2c, NULL, NULL); DEFINE_CLOCK(fec_clk, 0, CCM_CGCR1, 15, get_rate_ipg, NULL, &fec_ahb_clk); DEFINE_CLOCK(dryice_clk, 0, CCM_CGCR1, 8, get_rate_ipg, NULL, NULL); DEFINE_CLOCK(lcdc_clk, 0, CCM_CGCR1, 29, get_rate_lcdc, NULL, &lcdc_per_clk); +DEFINE_CLOCK(wdt_clk, 0, CCM_CGCR2, 19, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(ssi1_clk, 0, CCM_CGCR2, 11, get_rate_ssi1, NULL, &ssi1_per_clk); +DEFINE_CLOCK(ssi2_clk, 1, CCM_CGCR2, 12, get_rate_ssi2, NULL, &ssi2_per_clk); +DEFINE_CLOCK(audmux_clk, 0, CCM_CGCR1, 0, NULL, NULL, NULL); +DEFINE_CLOCK(csi_clk, 0, CCM_CGCR1, 4, get_rate_csi, NULL, &csi_per_clk); +DEFINE_CLOCK(can1_clk, 0, CCM_CGCR1, 2, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(can2_clk, 0, CCM_CGCR1, 3, get_rate_ipg, NULL, NULL); #define _REGISTER_CLOCK(d, n, c) \ { \ @@ -217,7 +268,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("mxc_pwm.1", NULL, pwm2_clk) _REGISTER_CLOCK("mxc_pwm.2", NULL, pwm3_clk) _REGISTER_CLOCK("mxc_pwm.3", NULL, pwm4_clk) - _REGISTER_CLOCK("mxc-keypad", NULL, kpp_clk) + _REGISTER_CLOCK("imx-keypad", NULL, kpp_clk) _REGISTER_CLOCK("mx25-adc", NULL, tsc_clk) _REGISTER_CLOCK("imx-i2c.0", NULL, i2c_clk) _REGISTER_CLOCK("imx-i2c.1", NULL, i2c_clk) @@ -225,6 +276,13 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("fec.0", NULL, fec_clk) _REGISTER_CLOCK("imxdi_rtc.0", NULL, dryice_clk) _REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk) + _REGISTER_CLOCK("imx-wdt.0", NULL, wdt_clk) + _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk) + _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk) + _REGISTER_CLOCK("mx2-camera.0", NULL, csi_clk) + _REGISTER_CLOCK(NULL, "audmux", audmux_clk) + _REGISTER_CLOCK("flexcan.0", NULL, can1_clk) + _REGISTER_CLOCK("flexcan.1", NULL, can2_clk) }; int __init mx25_clocks_init(void) @@ -238,9 +296,13 @@ int __init mx25_clocks_init(void) __raw_writel((1 << 19), CRM_BASE + CCM_CGCR0); __raw_writel((0xf << 16) | (3 << 26), CRM_BASE + CCM_CGCR1); __raw_writel((1 << 5), CRM_BASE + CCM_CGCR2); +#if defined(CONFIG_DEBUG_LL) && !defined(CONFIG_DEBUG_ICEDCC) + clk_enable(&uart1_clk); +#endif - /* Clock source for lcdc is upll */ - __raw_writel(__raw_readl(CRM_BASE+0x64) | (1 << 7), CRM_BASE + 0x64); + /* Clock source for lcdc and csi is upll */ + __raw_writel(__raw_readl(CRM_BASE+0x64) | (1 << 7) | (1 << 0), + CRM_BASE + 0x64); mxc_timer_init(&gpt_clk, MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54); diff --git a/arch/arm/mach-mx25/devices-imx25.h b/arch/arm/mach-mx25/devices-imx25.h new file mode 100644 index 0000000..d86a7c3 --- /dev/null +++ b/arch/arm/mach-mx25/devices-imx25.h @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * 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 <mach/mx25.h> +#include <mach/devices-common.h> + +#define imx25_add_flexcan0(pdata) \ + imx_add_flexcan(0, MX25_CAN1_BASE_ADDR, SZ_16K, MX25_INT_CAN1, pdata) +#define imx25_add_flexcan1(pdata) \ + imx_add_flexcan(1, MX25_CAN2_BASE_ADDR, SZ_16K, MX25_INT_CAN2, pdata) + +#define imx25_add_imx_i2c0(pdata) \ + imx_add_imx_i2c(0, MX25_I2C1_BASE_ADDR, SZ_16K, MX25_INT_I2C1, pdata) +#define imx25_add_imx_i2c1(pdata) \ + imx_add_imx_i2c(1, MX25_I2C2_BASE_ADDR, SZ_16K, MX25_INT_I2C2, pdata) +#define imx25_add_imx_i2c2(pdata) \ + imx_add_imx_i2c(2, MX25_I2C3_BASE_ADDR, SZ_16K, MX25_INT_I2C3, pdata) + +#define imx25_add_imx_uart0(pdata) \ + imx_add_imx_uart_1irq(0, MX25_UART1_BASE_ADDR, SZ_16K, MX25_INT_UART1, pdata) +#define imx25_add_imx_uart1(pdata) \ + imx_add_imx_uart_1irq(1, MX25_UART2_BASE_ADDR, SZ_16K, MX25_INT_UART2, pdata) +#define imx25_add_imx_uart2(pdata) \ + imx_add_imx_uart_1irq(2, MX25_UART3_BASE_ADDR, SZ_16K, MX25_INT_UART3, pdata) +#define imx25_add_imx_uart3(pdata) \ + imx_add_imx_uart_1irq(3, MX25_UART4_BASE_ADDR, SZ_16K, MX25_INT_UART4, pdata) +#define imx25_add_imx_uart4(pdata) \ + imx_add_imx_uart_1irq(4, MX25_UART5_BASE_ADDR, SZ_16K, MX25_INT_UART5, pdata) + +#define imx25_add_mxc_nand(pdata) \ + imx_add_mxc_nand_v21(MX25_NFC_BASE_ADDR, MX25_INT_NANDFC, pdata) + +#define imx25_add_spi_imx0(pdata) \ + imx_add_spi_imx(0, MX25_CSPI1_BASE_ADDR, SZ_16K, MX25_INT_CSPI1, pdata) +#define imx25_add_spi_imx1(pdata) \ + imx_add_spi_imx(1, MX25_CSPI2_BASE_ADDR, SZ_16K, MX25_INT_CSPI2, pdata) +#define imx25_add_spi_imx2(pdata) \ + imx_add_spi_imx(2, MX25_CSPI3_BASE_ADDR, SZ_16K, MX25_INT_CSPI3, pdata) diff --git a/arch/arm/mach-mx25/devices.c b/arch/arm/mach-mx25/devices.c index 3a405fa..3468eb1 100644 --- a/arch/arm/mach-mx25/devices.c +++ b/arch/arm/mach-mx25/devices.c @@ -22,103 +22,6 @@ #include <mach/mx25.h> #include <mach/irqs.h> -static struct resource uart0[] = { - { - .start = 0x43f90000, - .end = 0x43f93fff, - .flags = IORESOURCE_MEM, - }, { - .start = 45, - .end = 45, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device mxc_uart_device0 = { - .name = "imx-uart", - .id = 0, - .resource = uart0, - .num_resources = ARRAY_SIZE(uart0), -}; - -static struct resource uart1[] = { - { - .start = 0x43f94000, - .end = 0x43f97fff, - .flags = IORESOURCE_MEM, - }, { - .start = 32, - .end = 32, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device mxc_uart_device1 = { - .name = "imx-uart", - .id = 1, - .resource = uart1, - .num_resources = ARRAY_SIZE(uart1), -}; - -static struct resource uart2[] = { - { - .start = 0x5000c000, - .end = 0x5000ffff, - .flags = IORESOURCE_MEM, - }, { - .start = 18, - .end = 18, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device mxc_uart_device2 = { - .name = "imx-uart", - .id = 2, - .resource = uart2, - .num_resources = ARRAY_SIZE(uart2), -}; - -static struct resource uart3[] = { - { - .start = 0x50008000, - .end = 0x5000bfff, - .flags = IORESOURCE_MEM, - }, { - .start = 5, - .end = 5, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device mxc_uart_device3 = { - .name = "imx-uart", - .id = 3, - .resource = uart3, - .num_resources = ARRAY_SIZE(uart3), -}; - -static struct resource uart4[] = { - { - .start = 0x5002c000, - .end = 0x5002ffff, - .flags = IORESOURCE_MEM, - }, { - .start = 40, - .end = 40, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device mxc_uart_device4 = { - .name = "imx-uart", - .id = 4, - .resource = uart4, - .num_resources = ARRAY_SIZE(uart4), -}; - -#define MX25_OTG_BASE_ADDR 0x53FF4000 - static u64 otg_dmamask = DMA_BIT_MASK(32); static struct resource mxc_otg_resources[] = { @@ -181,63 +84,6 @@ struct platform_device mxc_usbh2 = { .num_resources = ARRAY_SIZE(mxc_usbh2_resources), }; -static struct resource mxc_spi_resources0[] = { - { - .start = 0x43fa4000, - .end = 0x43fa7fff, - .flags = IORESOURCE_MEM, - }, { - .start = 14, - .end = 14, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device mxc_spi_device0 = { - .name = "spi_imx", - .id = 0, - .num_resources = ARRAY_SIZE(mxc_spi_resources0), - .resource = mxc_spi_resources0, -}; - -static struct resource mxc_spi_resources1[] = { - { - .start = 0x50010000, - .end = 0x50013fff, - .flags = IORESOURCE_MEM, - }, { - .start = 13, - .end = 13, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device mxc_spi_device1 = { - .name = "spi_imx", - .id = 1, - .num_resources = ARRAY_SIZE(mxc_spi_resources1), - .resource = mxc_spi_resources1, -}; - -static struct resource mxc_spi_resources2[] = { - { - .start = 0x50004000, - .end = 0x50007fff, - .flags = IORESOURCE_MEM, - }, { - .start = 0, - .end = 0, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device mxc_spi_device2 = { - .name = "spi_imx", - .id = 2, - .num_resources = ARRAY_SIZE(mxc_spi_resources2), - .resource = mxc_spi_resources2, -}; - static struct resource mxc_pwm_resources0[] = { { .start = 0x53fe0000, @@ -333,63 +179,6 @@ struct platform_device mxc_pwm_device3 = { .resource = mxc_pwm_resources3, }; -static struct resource mxc_i2c_1_resources[] = { - { - .start = 0x43f80000, - .end = 0x43f83fff, - .flags = IORESOURCE_MEM, - }, { - .start = 3, - .end = 3, - .flags = IORESOURCE_IRQ, - } -}; - -struct platform_device mxc_i2c_device0 = { - .name = "imx-i2c", - .id = 0, - .num_resources = ARRAY_SIZE(mxc_i2c_1_resources), - .resource = mxc_i2c_1_resources, -}; - -static struct resource mxc_i2c_2_resources[] = { - { - .start = 0x43f98000, - .end = 0x43f9bfff, - .flags = IORESOURCE_MEM, - }, { - .start = 4, - .end = 4, - .flags = IORESOURCE_IRQ, - } -}; - -struct platform_device mxc_i2c_device1 = { - .name = "imx-i2c", - .id = 1, - .num_resources = ARRAY_SIZE(mxc_i2c_2_resources), - .resource = mxc_i2c_2_resources, -}; - -static struct resource mxc_i2c_3_resources[] = { - { - .start = 0x43f84000, - .end = 0x43f87fff, - .flags = IORESOURCE_MEM, - }, { - .start = 10, - .end = 10, - .flags = IORESOURCE_IRQ, - } -}; - -struct platform_device mxc_i2c_device2 = { - .name = "imx-i2c", - .id = 2, - .num_resources = ARRAY_SIZE(mxc_i2c_3_resources), - .resource = mxc_i2c_3_resources, -}; - static struct mxc_gpio_port imx_gpio_ports[] = { { .chip.label = "gpio-0", @@ -414,7 +203,7 @@ static struct mxc_gpio_port imx_gpio_ports[] = { } }; -int __init mxc_register_gpios(void) +int __init imx25_register_gpios(void) { return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports)); } @@ -439,26 +228,6 @@ struct platform_device mx25_fec_device = { .resource = mx25_fec_resources, }; -static struct resource mxc_nand_resources[] = { - { - .start = MX25_NFC_BASE_ADDR, - .end = MX25_NFC_BASE_ADDR + 0x1fff, - .flags = IORESOURCE_MEM, - }, - { - .start = MX25_INT_NANDFC, - .end = MX25_INT_NANDFC, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device mxc_nand_device = { - .name = "mxc_nand", - .id = 0, - .num_resources = ARRAY_SIZE(mxc_nand_resources), - .resource = mxc_nand_resources, -}; - static struct resource mx25_rtc_resources[] = { { .start = MX25_DRYICE_BASE_ADDR, @@ -515,3 +284,83 @@ struct platform_device mxc_wdt = { .num_resources = ARRAY_SIZE(mxc_wdt_resources), .resource = mxc_wdt_resources, }; + +static struct resource mx25_kpp_resources[] = { + { + .start = MX25_KPP_BASE_ADDR, + .end = MX25_KPP_BASE_ADDR + 0xf, + .flags = IORESOURCE_MEM, + }, + { + .start = MX25_INT_KPP, + .end = MX25_INT_KPP, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mx25_kpp_device = { + .name = "imx-keypad", + .id = -1, + .num_resources = ARRAY_SIZE(mx25_kpp_resources), + .resource = mx25_kpp_resources, +}; + +static struct resource imx_ssi_resources0[] = { + { + .start = MX25_SSI1_BASE_ADDR, + .end = MX25_SSI1_BASE_ADDR + 0x3fff, + .flags = IORESOURCE_MEM, + }, { + .start = MX25_INT_SSI1, + .end = MX25_INT_SSI1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource imx_ssi_resources1[] = { + { + .start = MX25_SSI2_BASE_ADDR, + .end = MX25_SSI2_BASE_ADDR + 0x3fff, + .flags = IORESOURCE_MEM + }, { + .start = MX25_INT_SSI2, + .end = MX25_INT_SSI2, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device imx_ssi_device0 = { + .name = "imx-ssi", + .id = 0, + .num_resources = ARRAY_SIZE(imx_ssi_resources0), + .resource = imx_ssi_resources0, +}; + +struct platform_device imx_ssi_device1 = { + .name = "imx-ssi", + .id = 1, + .num_resources = ARRAY_SIZE(imx_ssi_resources1), + .resource = imx_ssi_resources1, +}; + +static struct resource mx25_csi_resources[] = { + { + .start = MX25_CSI_BASE_ADDR, + .end = MX25_CSI_BASE_ADDR + 0xfff, + .flags = IORESOURCE_MEM, + }, + { + .start = MX25_INT_CSI, + .flags = IORESOURCE_IRQ + }, +}; + +struct platform_device mx25_csi_device = { + .name = "mx2-camera", + .id = 0, + .num_resources = ARRAY_SIZE(mx25_csi_resources), + .resource = mx25_csi_resources, + .dev = { + .coherent_dma_mask = 0xffffffff, + }, +}; diff --git a/arch/arm/mach-mx25/devices.h b/arch/arm/mach-mx25/devices.h index cee12c0..4aceb68 100644 --- a/arch/arm/mach-mx25/devices.h +++ b/arch/arm/mach-mx25/devices.h @@ -1,24 +1,16 @@ -extern struct platform_device mxc_uart_device0; -extern struct platform_device mxc_uart_device1; -extern struct platform_device mxc_uart_device2; -extern struct platform_device mxc_uart_device3; -extern struct platform_device mxc_uart_device4; extern struct platform_device mxc_otg; extern struct platform_device otg_udc_device; extern struct platform_device mxc_usbh2; -extern struct platform_device mxc_spi_device0; -extern struct platform_device mxc_spi_device1; -extern struct platform_device mxc_spi_device2; extern struct platform_device mxc_pwm_device0; extern struct platform_device mxc_pwm_device1; extern struct platform_device mxc_pwm_device2; extern struct platform_device mxc_pwm_device3; extern struct platform_device mxc_keypad_device; -extern struct platform_device mxc_i2c_device0; -extern struct platform_device mxc_i2c_device1; -extern struct platform_device mxc_i2c_device2; extern struct platform_device mx25_fec_device; -extern struct platform_device mxc_nand_device; extern struct platform_device mx25_rtc_device; extern struct platform_device mx25_fb_device; extern struct platform_device mxc_wdt; +extern struct platform_device mx25_kpp_device; +extern struct platform_device imx_ssi_device0; +extern struct platform_device imx_ssi_device1; +extern struct platform_device mx25_csi_device; diff --git a/arch/arm/mach-mx25/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-mx25/eukrea_mbimxsd-baseboard.c new file mode 100644 index 0000000..91931dc --- /dev/null +++ b/arch/arm/mach-mx25/eukrea_mbimxsd-baseboard.c @@ -0,0 +1,260 @@ +/* + * Copyright (C) 2010 Eric Benard - eric@eukrea.com + * + * Based on pcm970-baseboard.c which is : + * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) + * + * 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. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include <linux/gpio.h> +#include <linux/leds.h> +#include <linux/platform_device.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <video/platform_lcd.h> + +#include <mach/hardware.h> +#include <mach/iomux-mx25.h> +#include <mach/common.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <mach/mx25.h> +#include <mach/imx-uart.h> +#include <mach/imxfb.h> +#include <mach/ssi.h> +#include <mach/audmux.h> + +#include "devices-imx25.h" +#include "devices.h" + +static struct pad_desc eukrea_mbimxsd_pads[] = { + /* LCD */ + MX25_PAD_LD0__LD0, + MX25_PAD_LD1__LD1, + MX25_PAD_LD2__LD2, + MX25_PAD_LD3__LD3, + MX25_PAD_LD4__LD4, + MX25_PAD_LD5__LD5, + MX25_PAD_LD6__LD6, + MX25_PAD_LD7__LD7, + MX25_PAD_LD8__LD8, + MX25_PAD_LD9__LD9, + MX25_PAD_LD10__LD10, + MX25_PAD_LD11__LD11, + MX25_PAD_LD12__LD12, + MX25_PAD_LD13__LD13, + MX25_PAD_LD14__LD14, + MX25_PAD_LD15__LD15, + MX25_PAD_GPIO_E__LD16, + MX25_PAD_GPIO_F__LD17, + MX25_PAD_HSYNC__HSYNC, + MX25_PAD_VSYNC__VSYNC, + MX25_PAD_LSCLK__LSCLK, + MX25_PAD_OE_ACD__OE_ACD, + MX25_PAD_CONTRAST__CONTRAST, + /* LCD_PWR */ + MX25_PAD_PWM__GPIO_1_26, + /* LED */ + MX25_PAD_POWER_FAIL__GPIO_3_19, + /* SWITCH */ + MX25_PAD_VSTBY_ACK__GPIO_3_18, + /* UART2 */ + MX25_PAD_UART2_RTS__UART2_RTS, + MX25_PAD_UART2_CTS__UART2_CTS, + MX25_PAD_UART2_TXD__UART2_TXD, + MX25_PAD_UART2_RXD__UART2_RXD, + /* SD1 */ + MX25_PAD_SD1_CMD__SD1_CMD, + MX25_PAD_SD1_CLK__SD1_CLK, + MX25_PAD_SD1_DATA0__SD1_DATA0, + MX25_PAD_SD1_DATA1__SD1_DATA1, + MX25_PAD_SD1_DATA2__SD1_DATA2, + MX25_PAD_SD1_DATA3__SD1_DATA3, + /* SD1 CD */ + MX25_PAD_DE_B__GPIO_2_20, + /* I2S */ + MX25_PAD_KPP_COL3__AUD5_TXFS, + MX25_PAD_KPP_COL2__AUD5_TXC, + MX25_PAD_KPP_COL1__AUD5_RXD, + MX25_PAD_KPP_COL0__AUD5_TXD, +}; + +#define GPIO_LED1 83 +#define GPIO_SWITCH1 82 +#define GPIO_SD1CD 52 +#define GPIO_LCDPWR 26 + +static struct imx_fb_videomode eukrea_mximxsd_modes[] = { + { + .mode = { + .name = "CMO-QVGA", + .refresh = 60, + .xres = 320, + .yres = 240, + .pixclock = KHZ2PICOS(6500), + .left_margin = 30, + .right_margin = 38, + .upper_margin = 20, + .lower_margin = 3, + .hsync_len = 15, + .vsync_len = 4, + }, + .bpp = 16, + .pcr = 0xCAD08B80, + }, +}; + +static struct imx_fb_platform_data eukrea_mximxsd_fb_pdata = { + .mode = eukrea_mximxsd_modes, + .num_modes = ARRAY_SIZE(eukrea_mximxsd_modes), + .pwmr = 0x00A903FF, + .lscr1 = 0x00120300, + .dmacr = 0x00040060, +}; + +static void eukrea_mbimxsd_lcd_power_set(struct plat_lcd_data *pd, + unsigned int power) +{ + if (power) + gpio_direction_output(GPIO_LCDPWR, 1); + else + gpio_direction_output(GPIO_LCDPWR, 0); +} + +static struct plat_lcd_data eukrea_mbimxsd_lcd_power_data = { + .set_power = eukrea_mbimxsd_lcd_power_set, +}; + +static struct platform_device eukrea_mbimxsd_lcd_powerdev = { + .name = "platform-lcd", + .dev.platform_data = &eukrea_mbimxsd_lcd_power_data, +}; + +static struct gpio_led eukrea_mbimxsd_leds[] = { + { + .name = "led1", + .default_trigger = "heartbeat", + .active_low = 1, + .gpio = GPIO_LED1, + }, +}; + +static struct gpio_led_platform_data eukrea_mbimxsd_led_info = { + .leds = eukrea_mbimxsd_leds, + .num_leds = ARRAY_SIZE(eukrea_mbimxsd_leds), +}; + +static struct platform_device eukrea_mbimxsd_leds_gpio = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &eukrea_mbimxsd_led_info, + }, +}; + +static struct gpio_keys_button eukrea_mbimxsd_gpio_buttons[] = { + { + .gpio = GPIO_SWITCH1, + .code = BTN_0, + .desc = "BP1", + .active_low = 1, + .wakeup = 1, + }, +}; + +static struct gpio_keys_platform_data eukrea_mbimxsd_button_data = { + .buttons = eukrea_mbimxsd_gpio_buttons, + .nbuttons = ARRAY_SIZE(eukrea_mbimxsd_gpio_buttons), +}; + +static struct platform_device eukrea_mbimxsd_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &eukrea_mbimxsd_button_data, + } +}; + +static struct platform_device *platform_devices[] __initdata = { + &eukrea_mbimxsd_leds_gpio, + &eukrea_mbimxsd_button_device, + &eukrea_mbimxsd_lcd_powerdev, +}; + +static const struct imxuart_platform_data uart_pdata __initconst = { + .flags = IMXUART_HAVE_RTSCTS, +}; + +static struct i2c_board_info eukrea_mbimxsd_i2c_devices[] = { + { + I2C_BOARD_INFO("tlv320aic23", 0x1a), + }, +}; + +struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata = { + .flags = IMX_SSI_SYN | IMX_SSI_NET | IMX_SSI_USE_I2S_SLAVE, +}; + +/* + * system init for baseboard usage. Will be called by cpuimx25 init. + * + * Add platform devices present on this baseboard and init + * them from CPU side as far as required to use them later on + */ +void __init eukrea_mbimxsd_baseboard_init(void) +{ + if (mxc_iomux_v3_setup_multiple_pads(eukrea_mbimxsd_pads, + ARRAY_SIZE(eukrea_mbimxsd_pads))) + printk(KERN_ERR "error setting mbimxsd pads !\n"); + +#if defined(CONFIG_SND_SOC_EUKREA_TLV320) + /* SSI unit master I2S codec connected to SSI_AUD5*/ + mxc_audmux_v2_configure_port(0, + MXC_AUDMUX_V2_PTCR_SYN | + MXC_AUDMUX_V2_PTCR_TFSDIR | + MXC_AUDMUX_V2_PTCR_TFSEL(4) | + MXC_AUDMUX_V2_PTCR_TCLKDIR | + MXC_AUDMUX_V2_PTCR_TCSEL(4), + MXC_AUDMUX_V2_PDCR_RXDSEL(4) + ); + mxc_audmux_v2_configure_port(4, + MXC_AUDMUX_V2_PTCR_SYN, + MXC_AUDMUX_V2_PDCR_RXDSEL(0) + ); +#endif + + imx25_add_imx_uart1(&uart_pdata); + mxc_register_device(&mx25_fb_device, &eukrea_mximxsd_fb_pdata); + mxc_register_device(&imx_ssi_device0, &eukrea_mbimxsd_ssi_pdata); + + gpio_request(GPIO_LED1, "LED1"); + gpio_direction_output(GPIO_LED1, 1); + gpio_free(GPIO_LED1); + + gpio_request(GPIO_SWITCH1, "SWITCH1"); + gpio_direction_input(GPIO_SWITCH1); + gpio_free(GPIO_SWITCH1); + + gpio_request(GPIO_LCDPWR, "LCDPWR"); + gpio_direction_output(GPIO_LCDPWR, 1); + gpio_free(GPIO_SWITCH1); + + i2c_register_board_info(0, eukrea_mbimxsd_i2c_devices, + ARRAY_SIZE(eukrea_mbimxsd_i2c_devices)); + + platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); +} diff --git a/arch/arm/mach-mx25/mach-cpuimx25.c b/arch/arm/mach-mx25/mach-cpuimx25.c new file mode 100644 index 0000000..56b2e26 --- /dev/null +++ b/arch/arm/mach-mx25/mach-cpuimx25.c @@ -0,0 +1,173 @@ +/* + * Copyright 2009 Sascha Hauer, <kernel@pengutronix.de> + * Copyright 2010 Eric Bénard - Eukréa Electromatique, <eric@eukrea.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. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/clk.h> +#include <linux/irq.h> +#include <linux/gpio.h> +#include <linux/fec.h> +#include <linux/platform_device.h> +#include <linux/usb/otg.h> +#include <linux/usb/ulpi.h> +#include <linux/fsl_devices.h> + +#include <mach/eukrea-baseboards.h> +#include <mach/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <asm/memory.h> +#include <asm/mach/map.h> +#include <mach/common.h> +#include <mach/mx25.h> +#include <mach/mxc_nand.h> +#include <mach/imxfb.h> +#include <mach/mxc_ehci.h> +#include <mach/ulpi.h> +#include <mach/iomux-mx25.h> + +#include "devices-imx25.h" +#include "devices.h" + +static const struct imxuart_platform_data uart_pdata __initconst = { + .flags = IMXUART_HAVE_RTSCTS, +}; + +static struct pad_desc eukrea_cpuimx25_pads[] = { + /* FEC - RMII */ + MX25_PAD_FEC_MDC__FEC_MDC, + MX25_PAD_FEC_MDIO__FEC_MDIO, + MX25_PAD_FEC_TDATA0__FEC_TDATA0, + MX25_PAD_FEC_TDATA1__FEC_TDATA1, + MX25_PAD_FEC_TX_EN__FEC_TX_EN, + MX25_PAD_FEC_RDATA0__FEC_RDATA0, + MX25_PAD_FEC_RDATA1__FEC_RDATA1, + MX25_PAD_FEC_RX_DV__FEC_RX_DV, + MX25_PAD_FEC_TX_CLK__FEC_TX_CLK, + /* I2C1 */ + MX25_PAD_I2C1_CLK__I2C1_CLK, + MX25_PAD_I2C1_DAT__I2C1_DAT, +}; + +static struct fec_platform_data mx25_fec_pdata = { + .phy = PHY_INTERFACE_MODE_RMII, +}; + +static const struct mxc_nand_platform_data +eukrea_cpuimx25_nand_board_info __initconst = { + .width = 1, + .hw_ecc = 1, + .flash_bbt = 1, +}; + +static const struct imxi2c_platform_data +eukrea_cpuimx25_i2c0_data __initconst = { + .bitrate = 100000, +}; + +static struct i2c_board_info eukrea_cpuimx25_i2c_devices[] = { + { + I2C_BOARD_INFO("pcf8563", 0x51), + }, +}; + +static struct mxc_usbh_platform_data otg_pdata = { + .portsc = MXC_EHCI_MODE_UTMI, + .flags = MXC_EHCI_INTERFACE_DIFF_UNI, +}; + +static struct mxc_usbh_platform_data usbh2_pdata = { + .portsc = MXC_EHCI_MODE_SERIAL, + .flags = MXC_EHCI_INTERFACE_SINGLE_UNI | MXC_EHCI_INTERNAL_PHY | + MXC_EHCI_IPPUE_DOWN, +}; + +static struct fsl_usb2_platform_data otg_device_pdata = { + .operating_mode = FSL_USB2_DR_DEVICE, + .phy_mode = FSL_USB2_PHY_UTMI, +}; + +static int otg_mode_host; + +static int __init eukrea_cpuimx25_otg_mode(char *options) +{ + if (!strcmp(options, "host")) + otg_mode_host = 1; + else if (!strcmp(options, "device")) + otg_mode_host = 0; + else + pr_info("otg_mode neither \"host\" nor \"device\". " + "Defaulting to device\n"); + return 0; +} +__setup("otg_mode=", eukrea_cpuimx25_otg_mode); + +static void __init eukrea_cpuimx25_init(void) +{ + if (mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx25_pads, + ARRAY_SIZE(eukrea_cpuimx25_pads))) + printk(KERN_ERR "error setting cpuimx25 pads !\n"); + + imx25_add_imx_uart0(&uart_pdata); + imx25_add_mxc_nand(&eukrea_cpuimx25_nand_board_info); + mxc_register_device(&mx25_rtc_device, NULL); + mxc_register_device(&mx25_fec_device, &mx25_fec_pdata); + + i2c_register_board_info(0, eukrea_cpuimx25_i2c_devices, + ARRAY_SIZE(eukrea_cpuimx25_i2c_devices)); + imx25_add_imx_i2c0(&eukrea_cpuimx25_i2c0_data); + +#if defined(CONFIG_USB_ULPI) + if (otg_mode_host) { + otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, + USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT); + + mxc_register_device(&mxc_otg, &otg_pdata); + } + mxc_register_device(&mxc_usbh2, &usbh2_pdata); +#endif + if (!otg_mode_host) + mxc_register_device(&otg_udc_device, &otg_device_pdata); + +#ifdef CONFIG_MACH_EUKREA_MBIMXSD_BASEBOARD + eukrea_mbimxsd_baseboard_init(); +#endif +} + +static void __init eukrea_cpuimx25_timer_init(void) +{ + mx25_clocks_init(); +} + +static struct sys_timer eukrea_cpuimx25_timer = { + .init = eukrea_cpuimx25_timer_init, +}; + +MACHINE_START(EUKREA_CPUIMX25, "Eukrea CPUIMX25") + /* Maintainer: Eukrea Electromatique */ + .phys_io = MX25_AIPS1_BASE_ADDR, + .io_pg_offst = ((MX25_AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, + .boot_params = MX25_PHYS_OFFSET + 0x100, + .map_io = mx25_map_io, + .init_irq = mx25_init_irq, + .init_machine = eukrea_cpuimx25_init, + .timer = &eukrea_cpuimx25_timer, +MACHINE_END diff --git a/arch/arm/mach-mx25/mach-mx25pdk.c b/arch/arm/mach-mx25/mach-mx25_3ds.c index 83d7410..62bc21f 100644 --- a/arch/arm/mach-mx25/mach-mx25pdk.c +++ b/arch/arm/mach-mx25/mach-mx25_3ds.c @@ -16,6 +16,12 @@ * Boston, MA 02110-1301, USA. */ +/* + * This machine is known as: + * - i.MX25 3-Stack Development System + * - i.MX25 Platform Development Kit (i.MX25 PDK) + */ + #include <linux/types.h> #include <linux/init.h> #include <linux/delay.h> @@ -24,6 +30,7 @@ #include <linux/gpio.h> #include <linux/fec.h> #include <linux/platform_device.h> +#include <linux/input/matrix_keypad.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -32,14 +39,14 @@ #include <asm/memory.h> #include <asm/mach/map.h> #include <mach/common.h> -#include <mach/imx-uart.h> #include <mach/mx25.h> -#include <mach/mxc_nand.h> #include <mach/imxfb.h> -#include "devices.h" #include <mach/iomux-mx25.h> -static struct imxuart_platform_data uart_pdata = { +#include "devices-imx25.h" +#include "devices.h" + +static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; @@ -80,6 +87,16 @@ static struct pad_desc mx25pdk_pads[] = { MX25_PAD_LSCLK__LSCLK, MX25_PAD_OE_ACD__OE_ACD, MX25_PAD_CONTRAST__CONTRAST, + + /* Keypad */ + MX25_PAD_KPP_ROW0__KPP_ROW0, + MX25_PAD_KPP_ROW1__KPP_ROW1, + MX25_PAD_KPP_ROW2__KPP_ROW2, + MX25_PAD_KPP_ROW3__KPP_ROW3, + MX25_PAD_KPP_COL0__KPP_COL0, + MX25_PAD_KPP_COL1__KPP_COL1, + MX25_PAD_KPP_COL2__KPP_COL2, + MX25_PAD_KPP_COL3__KPP_COL3, }; static struct fec_platform_data mx25_fec_pdata = { @@ -103,7 +120,8 @@ static void __init mx25pdk_fec_reset(void) gpio_set_value(FEC_RESET_B_GPIO, 1); } -static struct mxc_nand_platform_data mx25pdk_nand_board_info = { +static const struct mxc_nand_platform_data +mx25pdk_nand_board_info __initconst = { .width = 1, .hw_ecc = 1, .flash_bbt = 1, @@ -137,19 +155,45 @@ static struct imx_fb_platform_data mx25pdk_fb_pdata = { .dmacr = 0x00020010, }; +static const uint32_t mx25pdk_keymap[] = { + KEY(0, 0, KEY_UP), + KEY(0, 1, KEY_DOWN), + KEY(0, 2, KEY_VOLUMEDOWN), + KEY(0, 3, KEY_HOME), + KEY(1, 0, KEY_RIGHT), + KEY(1, 1, KEY_LEFT), + KEY(1, 2, KEY_ENTER), + KEY(1, 3, KEY_VOLUMEUP), + KEY(2, 0, KEY_F6), + KEY(2, 1, KEY_F8), + KEY(2, 2, KEY_F9), + KEY(2, 3, KEY_F10), + KEY(3, 0, KEY_F1), + KEY(3, 1, KEY_F2), + KEY(3, 2, KEY_F3), + KEY(3, 3, KEY_POWER), +}; + +static struct matrix_keymap_data mx25pdk_keymap_data = { + .keymap = mx25pdk_keymap, + .keymap_size = ARRAY_SIZE(mx25pdk_keymap), +}; + static void __init mx25pdk_init(void) { mxc_iomux_v3_setup_multiple_pads(mx25pdk_pads, ARRAY_SIZE(mx25pdk_pads)); - mxc_register_device(&mxc_uart_device0, &uart_pdata); + imx25_add_imx_uart0(&uart_pdata); mxc_register_device(&mxc_usbh2, NULL); - mxc_register_device(&mxc_nand_device, &mx25pdk_nand_board_info); + imx25_add_mxc_nand(&mx25pdk_nand_board_info); mxc_register_device(&mx25_rtc_device, NULL); mxc_register_device(&mx25_fb_device, &mx25pdk_fb_pdata); + mxc_register_device(&mxc_wdt, NULL); mx25pdk_fec_reset(); mxc_register_device(&mx25_fec_device, &mx25_fec_pdata); + mxc_register_device(&mx25_kpp_device, &mx25pdk_keymap_data); } static void __init mx25pdk_timer_init(void) diff --git a/arch/arm/mach-mx25/mm.c b/arch/arm/mach-mx25/mm.c index a7e587f..bb67711 100644 --- a/arch/arm/mach-mx25/mm.c +++ b/arch/arm/mach-mx25/mm.c @@ -14,10 +14,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/mm.h> @@ -69,8 +65,11 @@ void __init mx25_map_io(void) iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc)); } +int imx25_register_gpios(void); + void __init mx25_init_irq(void) { mxc_init_irq((void __iomem *)MX25_AVIC_BASE_ADDR_VIRT); + imx25_register_gpios(); } |