diff options
Diffstat (limited to 'arch/arm')
45 files changed, 514 insertions, 145 deletions
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index bdc63456780..4792fd55490 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -121,6 +121,7 @@ comment "MX25 platforms:" config MACH_MX25_3DS bool "Support MX25PDK (3DS) Platform" select SOC_IMX25 + select IMX_HAVE_PLATFORM_FLEXCAN select IMX_HAVE_PLATFORM_FSL_USB2_UDC select IMX_HAVE_PLATFORM_IMX2_WDT select IMX_HAVE_PLATFORM_IMXDI_RTC diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index e9eb36dad88..0a5332c694b 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -3,7 +3,7 @@ obj-$(CONFIG_IMX_HAVE_DMA_V1) += dma-v1.o obj-$(CONFIG_ARCH_MX1) += clock-imx1.o mm-imx1.o obj-$(CONFIG_MACH_MX21) += clock-imx21.o mm-imx21.o -obj-$(CONFIG_ARCH_MX25) += clock-imx25.o mm-imx25.o ehci-imx25.o +obj-$(CONFIG_ARCH_MX25) += clock-imx25.o mm-imx25.o ehci-imx25.o cpu-imx25.o obj-$(CONFIG_MACH_MX27) += cpu-imx27.o pm-imx27.o obj-$(CONFIG_MACH_MX27) += clock-imx27.o mm-imx27.o ehci-imx27.o diff --git a/arch/arm/mach-imx/cache-l2x0.c b/arch/arm/mach-imx/cache-l2x0.c index 69d1322add3..e5538a4d7f2 100644 --- a/arch/arm/mach-imx/cache-l2x0.c +++ b/arch/arm/mach-imx/cache-l2x0.c @@ -53,4 +53,4 @@ static int mxc_init_l2x0(void) return 0; } -arch_initcall(mxc_init_l2x0); +early_initcall(mxc_init_l2x0); diff --git a/arch/arm/mach-imx/clock-imx25.c b/arch/arm/mach-imx/clock-imx25.c index e63e23504fe..b0fec74c8c9 100644 --- a/arch/arm/mach-imx/clock-imx25.c +++ b/arch/arm/mach-imx/clock-imx25.c @@ -263,6 +263,7 @@ 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, 1, CCM_CGCR1, 3, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(iim_clk, 0, CCM_CGCR1, 26, NULL, NULL, NULL); #define _REGISTER_CLOCK(d, n, c) \ { \ @@ -310,6 +311,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("flexcan.1", NULL, can2_clk) /* i.mx25 has the i.mx35 type sdma */ _REGISTER_CLOCK("imx35-sdma", NULL, sdma_clk) + _REGISTER_CLOCK(NULL, "iim", iim_clk) }; int __init mx25_clocks_init(void) @@ -334,6 +336,10 @@ int __init mx25_clocks_init(void) /* Clock source for gpt is ahb_div */ __raw_writel(__raw_readl(CRM_BASE+0x64) & ~(1 << 5), CRM_BASE + 0x64); + clk_enable(&iim_clk); + imx_print_silicon_rev("i.MX25", mx25_revision()); + clk_disable(&iim_clk); + mxc_timer_init(&gpt_clk, MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54); return 0; diff --git a/arch/arm/mach-imx/clock-imx27.c b/arch/arm/mach-imx/clock-imx27.c index 6912b821b37..88fe00a146e 100644 --- a/arch/arm/mach-imx/clock-imx27.c +++ b/arch/arm/mach-imx/clock-imx27.c @@ -583,7 +583,7 @@ DEFINE_CLOCK(emi_clk, 0, PCCR1, 19, NULL, NULL, &ahb_clk); DEFINE_CLOCK(dma_clk1, 0, PCCR1, 20, NULL, NULL, &ahb_clk); DEFINE_CLOCK(csi_clk1, 0, PCCR1, 21, NULL, NULL, &ahb_clk); DEFINE_CLOCK(brom_clk, 0, PCCR1, 22, NULL, NULL, &ahb_clk); -DEFINE_CLOCK(ata_clk, 0, PCCR1, 23, NULL, NULL, &ahb_clk); +DEFINE_CLOCK(pata_clk, 0, PCCR1, 23, NULL, NULL, &ahb_clk); DEFINE_CLOCK(wdog_clk, 0, PCCR1, 24, NULL, NULL, &ipg_clk); DEFINE_CLOCK(usb_clk, 0, PCCR1, 25, get_rate_usb, &usb_clk1, &spll_clk); DEFINE_CLOCK(uart6_clk1, 0, PCCR1, 26, NULL, NULL, &ipg_clk); @@ -666,7 +666,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("imx27-fec.0", NULL, fec_clk) _REGISTER_CLOCK(NULL, "emi", emi_clk) _REGISTER_CLOCK(NULL, "sahara2", sahara2_clk) - _REGISTER_CLOCK(NULL, "ata", ata_clk) + _REGISTER_CLOCK("pata_imx", NULL, pata_clk) _REGISTER_CLOCK(NULL, "mstick", mstick_clk) _REGISTER_CLOCK("imx2-wdt.0", NULL, wdog_clk) _REGISTER_CLOCK(NULL, "gpio", gpio_clk) @@ -751,6 +751,8 @@ int __init mx27_clocks_init(unsigned long fref) clk_enable(&gpio_clk); clk_enable(&emi_clk); clk_enable(&iim_clk); + imx_print_silicon_rev("i.MX27", mx27_revision()); + clk_disable(&iim_clk); #if defined(CONFIG_DEBUG_LL) && !defined(CONFIG_DEBUG_ICEDCC) clk_enable(&uart1_clk); diff --git a/arch/arm/mach-imx/clock-imx31.c b/arch/arm/mach-imx/clock-imx31.c index d973770b1f9..988a28178d4 100644 --- a/arch/arm/mach-imx/clock-imx31.c +++ b/arch/arm/mach-imx/clock-imx31.c @@ -476,7 +476,7 @@ DEFINE_CLOCK(gpt_clk, 0, MXC_CCM_CGR0, 4, NULL, NULL, &perclk_clk); DEFINE_CLOCK(epit1_clk, 0, MXC_CCM_CGR0, 6, NULL, NULL, &perclk_clk); DEFINE_CLOCK(epit2_clk, 1, MXC_CCM_CGR0, 8, NULL, NULL, &perclk_clk); DEFINE_CLOCK(iim_clk, 0, MXC_CCM_CGR0, 10, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(ata_clk, 0, MXC_CCM_CGR0, 12, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(pata_clk, 0, MXC_CCM_CGR0, 12, NULL, NULL, &ipg_clk); DEFINE_CLOCK(sdma_clk1, 0, MXC_CCM_CGR0, 14, NULL, NULL, &ahb_clk); DEFINE_CLOCK(cspi3_clk, 2, MXC_CCM_CGR0, 16, NULL, NULL, &ipg_clk); DEFINE_CLOCK(rng_clk, 0, MXC_CCM_CGR0, 18, NULL, NULL, &ipg_clk); @@ -562,7 +562,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk) _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk) _REGISTER_CLOCK(NULL, "firi", firi_clk) - _REGISTER_CLOCK(NULL, "ata", ata_clk) + _REGISTER_CLOCK("pata_imx", NULL, pata_clk) _REGISTER_CLOCK(NULL, "rtic", rtic_clk) _REGISTER_CLOCK(NULL, "rng", rng_clk) _REGISTER_CLOCK("imx31-sdma", NULL, sdma_clk1) @@ -611,11 +611,11 @@ int __init mx31_clocks_init(unsigned long fref) clk_enable(&gpt_clk); clk_enable(&emi_clk); clk_enable(&iim_clk); + mx31_revision(); + clk_disable(&iim_clk); clk_enable(&serial_pll_clk); - mx31_read_cpu_rev(); - if (mx31_revision() >= IMX_CHIP_REVISION_2_0) { reg = __raw_readl(MXC_CCM_PMCR1); /* No PLL restart on DVFS switch; enable auto EMI handshake */ diff --git a/arch/arm/mach-imx/clock-imx35.c b/arch/arm/mach-imx/clock-imx35.c index 88b62a071ae..8116f119517 100644 --- a/arch/arm/mach-imx/clock-imx35.c +++ b/arch/arm/mach-imx/clock-imx35.c @@ -354,7 +354,7 @@ static void clk_cgr_disable(struct clk *clk) } DEFINE_CLOCK(asrc_clk, 0, CCM_CGR0, 0, NULL, NULL); -DEFINE_CLOCK(ata_clk, 0, CCM_CGR0, 2, get_rate_ipg, NULL); +DEFINE_CLOCK(pata_clk, 0, CCM_CGR0, 2, get_rate_ipg, NULL); /* DEFINE_CLOCK(audmux_clk, 0, CCM_CGR0, 4, NULL, NULL); */ DEFINE_CLOCK(can1_clk, 0, CCM_CGR0, 6, get_rate_ipg, NULL); DEFINE_CLOCK(can2_clk, 1, CCM_CGR0, 8, get_rate_ipg, NULL); @@ -447,7 +447,7 @@ static struct clk nfc_clk = { static struct clk_lookup lookups[] = { _REGISTER_CLOCK(NULL, "asrc", asrc_clk) - _REGISTER_CLOCK(NULL, "ata", ata_clk) + _REGISTER_CLOCK("pata_imx", NULL, pata_clk) _REGISTER_CLOCK("flexcan.0", NULL, can1_clk) _REGISTER_CLOCK("flexcan.1", NULL, can2_clk) _REGISTER_CLOCK("imx35-cspi.0", NULL, cspi1_clk) @@ -537,7 +537,8 @@ int __init mx35_clocks_init() __raw_writel(cgr3, CCM_BASE + CCM_CGR3); clk_enable(&iim_clk); - mx35_read_cpu_rev(); + imx_print_silicon_rev("i.MX35", mx35_revision()); + clk_disable(&iim_clk); #ifdef CONFIG_MXC_USE_EPIT epit_timer_init(&epit1_clk, diff --git a/arch/arm/mach-imx/cpu-imx25.c b/arch/arm/mach-imx/cpu-imx25.c new file mode 100644 index 00000000000..6914bcbf84e --- /dev/null +++ b/arch/arm/mach-imx/cpu-imx25.c @@ -0,0 +1,41 @@ +/* + * MX25 CPU type detection + * + * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de> + * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved + * + * 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. + */ +#include <linux/module.h> +#include <linux/io.h> +#include <mach/hardware.h> +#include <mach/iim.h> + +static int mx25_cpu_rev = -1; + +static int mx25_read_cpu_rev(void) +{ + u32 rev; + + rev = __raw_readl(MX25_IO_ADDRESS(MX25_IIM_BASE_ADDR + MXC_IIMSREV)); + switch (rev) { + case 0x00: + return IMX_CHIP_REVISION_1_0; + case 0x01: + return IMX_CHIP_REVISION_1_1; + default: + return IMX_CHIP_REVISION_UNKNOWN; + } +} + +int mx25_revision(void) +{ + if (mx25_cpu_rev == -1) + mx25_cpu_rev = mx25_read_cpu_rev(); + + return mx25_cpu_rev; +} +EXPORT_SYMBOL(mx25_revision); diff --git a/arch/arm/mach-imx/cpu-imx27.c b/arch/arm/mach-imx/cpu-imx27.c index 3b117be37bd..ff38e1505f6 100644 --- a/arch/arm/mach-imx/cpu-imx27.c +++ b/arch/arm/mach-imx/cpu-imx27.c @@ -26,12 +26,12 @@ #include <mach/hardware.h> -static int cpu_silicon_rev = -1; -static int cpu_partnumber; +static int mx27_cpu_rev = -1; +static int mx27_cpu_partnumber; #define SYS_CHIP_ID 0x00 /* The offset of CHIP ID register */ -static void query_silicon_parameter(void) +static int mx27_read_cpu_rev(void) { u32 val; /* @@ -42,20 +42,18 @@ static void query_silicon_parameter(void) val = __raw_readl(MX27_IO_ADDRESS(MX27_SYSCTRL_BASE_ADDR + SYS_CHIP_ID)); + mx27_cpu_partnumber = (int)((val >> 12) & 0xFFFF); + switch (val >> 28) { case 0: - cpu_silicon_rev = IMX_CHIP_REVISION_1_0; - break; + return IMX_CHIP_REVISION_1_0; case 1: - cpu_silicon_rev = IMX_CHIP_REVISION_2_0; - break; + return IMX_CHIP_REVISION_2_0; case 2: - cpu_silicon_rev = IMX_CHIP_REVISION_2_1; - break; + return IMX_CHIP_REVISION_2_1; default: - cpu_silicon_rev = IMX_CHIP_REVISION_UNKNOWN; + return IMX_CHIP_REVISION_UNKNOWN; } - cpu_partnumber = (int)((val >> 12) & 0xFFFF); } /* @@ -65,12 +63,12 @@ static void query_silicon_parameter(void) */ int mx27_revision(void) { - if (cpu_silicon_rev == -1) - query_silicon_parameter(); + if (mx27_cpu_rev == -1) + mx27_cpu_rev = mx27_read_cpu_rev(); - if (cpu_partnumber != 0x8821) + if (mx27_cpu_partnumber != 0x8821) return -EINVAL; - return cpu_silicon_rev; + return mx27_cpu_rev; } EXPORT_SYMBOL(mx27_revision); diff --git a/arch/arm/mach-imx/cpu-imx31.c b/arch/arm/mach-imx/cpu-imx31.c index a3780700a88..3f2345f0cda 100644 --- a/arch/arm/mach-imx/cpu-imx31.c +++ b/arch/arm/mach-imx/cpu-imx31.c @@ -13,45 +13,50 @@ #include <linux/io.h> #include <mach/hardware.h> #include <mach/iim.h> +#include <mach/common.h> -unsigned int mx31_cpu_rev; -EXPORT_SYMBOL(mx31_cpu_rev); +static int mx31_cpu_rev = -1; static struct { u8 srev; const char *name; - const char *v; unsigned int rev; -} mx31_cpu_type[] __initdata = { - { .srev = 0x00, .name = "i.MX31(L)", .v = "1.0", .rev = IMX_CHIP_REVISION_1_0 }, - { .srev = 0x10, .name = "i.MX31", .v = "1.1", .rev = IMX_CHIP_REVISION_1_1 }, - { .srev = 0x11, .name = "i.MX31L", .v = "1.1", .rev = IMX_CHIP_REVISION_1_1 }, - { .srev = 0x12, .name = "i.MX31", .v = "1.15", .rev = IMX_CHIP_REVISION_1_1 }, - { .srev = 0x13, .name = "i.MX31L", .v = "1.15", .rev = IMX_CHIP_REVISION_1_1 }, - { .srev = 0x14, .name = "i.MX31", .v = "1.2", .rev = IMX_CHIP_REVISION_1_2 }, - { .srev = 0x15, .name = "i.MX31L", .v = "1.2", .rev = IMX_CHIP_REVISION_1_2 }, - { .srev = 0x28, .name = "i.MX31", .v = "2.0", .rev = IMX_CHIP_REVISION_2_0 }, - { .srev = 0x29, .name = "i.MX31L", .v = "2.0", .rev = IMX_CHIP_REVISION_2_0 }, +} mx31_cpu_type[] = { + { .srev = 0x00, .name = "i.MX31(L)", .rev = IMX_CHIP_REVISION_1_0 }, + { .srev = 0x10, .name = "i.MX31", .rev = IMX_CHIP_REVISION_1_1 }, + { .srev = 0x11, .name = "i.MX31L", .rev = IMX_CHIP_REVISION_1_1 }, + { .srev = 0x12, .name = "i.MX31", .rev = IMX_CHIP_REVISION_1_1 }, + { .srev = 0x13, .name = "i.MX31L", .rev = IMX_CHIP_REVISION_1_1 }, + { .srev = 0x14, .name = "i.MX31", .rev = IMX_CHIP_REVISION_1_2 }, + { .srev = 0x15, .name = "i.MX31L", .rev = IMX_CHIP_REVISION_1_2 }, + { .srev = 0x28, .name = "i.MX31", .rev = IMX_CHIP_REVISION_2_0 }, + { .srev = 0x29, .name = "i.MX31L", .rev = IMX_CHIP_REVISION_2_0 }, }; -void __init mx31_read_cpu_rev(void) +static int mx31_read_cpu_rev(void) { u32 i, srev; /* read SREV register from IIM module */ srev = __raw_readl(MX31_IO_ADDRESS(MX31_IIM_BASE_ADDR + MXC_IIMSREV)); + srev &= 0xff; for (i = 0; i < ARRAY_SIZE(mx31_cpu_type); i++) if (srev == mx31_cpu_type[i].srev) { - printk(KERN_INFO - "CPU identified as %s, silicon rev %s\n", - mx31_cpu_type[i].name, mx31_cpu_type[i].v); - - mx31_cpu_rev = mx31_cpu_type[i].rev; - return; + imx_print_silicon_rev(mx31_cpu_type[i].name, + mx31_cpu_type[i].rev); + return mx31_cpu_type[i].rev; } - mx31_cpu_rev = IMX_CHIP_REVISION_UNKNOWN; + imx_print_silicon_rev("i.MX31", IMX_CHIP_REVISION_UNKNOWN); + return IMX_CHIP_REVISION_UNKNOWN; +} + +int mx31_revision(void) +{ + if (mx31_cpu_rev == -1) + mx31_cpu_rev = mx31_read_cpu_rev(); - printk(KERN_WARNING "Unknown CPU identifier. srev = %02x\n", srev); + return mx31_cpu_rev; } +EXPORT_SYMBOL(mx31_revision); diff --git a/arch/arm/mach-imx/cpu-imx35.c b/arch/arm/mach-imx/cpu-imx35.c index 6637cd819ec..846e46eb8cb 100644 --- a/arch/arm/mach-imx/cpu-imx35.c +++ b/arch/arm/mach-imx/cpu-imx35.c @@ -13,32 +13,30 @@ #include <mach/hardware.h> #include <mach/iim.h> -unsigned int mx35_cpu_rev; -EXPORT_SYMBOL(mx35_cpu_rev); +static int mx35_cpu_rev = -1; -void __init mx35_read_cpu_rev(void) +static int mx35_read_cpu_rev(void) { u32 rev; - char *srev; rev = __raw_readl(MX35_IO_ADDRESS(MX35_IIM_BASE_ADDR + MXC_IIMSREV)); switch (rev) { case 0x00: - mx35_cpu_rev = IMX_CHIP_REVISION_1_0; - srev = "1.0"; - break; + return IMX_CHIP_REVISION_1_0; case 0x10: - mx35_cpu_rev = IMX_CHIP_REVISION_2_0; - srev = "2.0"; - break; + return IMX_CHIP_REVISION_2_0; case 0x11: - mx35_cpu_rev = IMX_CHIP_REVISION_2_1; - srev = "2.1"; - break; + return IMX_CHIP_REVISION_2_1; default: - mx35_cpu_rev = IMX_CHIP_REVISION_UNKNOWN; - srev = "unknown"; + return IMX_CHIP_REVISION_UNKNOWN; } +} + +int mx35_revision(void) +{ + if (mx35_cpu_rev == -1) + mx35_cpu_rev = mx35_read_cpu_rev(); - printk(KERN_INFO "CPU identified as i.MX35, silicon rev %s\n", srev); + return mx35_cpu_rev; } +EXPORT_SYMBOL(mx35_revision); diff --git a/arch/arm/mach-imx/devices-imx27.h b/arch/arm/mach-imx/devices-imx27.h index 7f97a3cdd41..2f727d7c380 100644 --- a/arch/arm/mach-imx/devices-imx27.h +++ b/arch/arm/mach-imx/devices-imx27.h @@ -76,3 +76,7 @@ extern const struct imx_spi_imx_data imx27_cspi_data[]; #define imx27_add_spi_imx0(pdata) imx27_add_cspi(0, pdata) #define imx27_add_spi_imx1(pdata) imx27_add_cspi(1, pdata) #define imx27_add_spi_imx2(pdata) imx27_add_cspi(2, pdata) + +extern const struct imx_pata_imx_data imx27_pata_imx_data; +#define imx27_add_pata_imx() \ + imx_add_pata_imx(&imx27_pata_imx_data) diff --git a/arch/arm/mach-imx/devices-imx31.h b/arch/arm/mach-imx/devices-imx31.h index dbe940d9c53..488e241a6db 100644 --- a/arch/arm/mach-imx/devices-imx31.h +++ b/arch/arm/mach-imx/devices-imx31.h @@ -78,3 +78,7 @@ extern const struct imx_spi_imx_data imx31_cspi_data[]; #define imx31_add_spi_imx0(pdata) imx31_add_cspi(0, pdata) #define imx31_add_spi_imx1(pdata) imx31_add_cspi(1, pdata) #define imx31_add_spi_imx2(pdata) imx31_add_cspi(2, pdata) + +extern const struct imx_pata_imx_data imx31_pata_imx_data; +#define imx31_add_pata_imx() \ + imx_add_pata_imx(&imx31_pata_imx_data) diff --git a/arch/arm/mach-imx/devices-imx35.h b/arch/arm/mach-imx/devices-imx35.h index 234cbd3c18a..7b99ef0bb50 100644 --- a/arch/arm/mach-imx/devices-imx35.h +++ b/arch/arm/mach-imx/devices-imx35.h @@ -81,3 +81,7 @@ extern const struct imx_spi_imx_data imx35_cspi_data[]; imx_add_spi_imx(&imx35_cspi_data[id], pdata) #define imx35_add_spi_imx0(pdata) imx35_add_cspi(0, pdata) #define imx35_add_spi_imx1(pdata) imx35_add_cspi(1, pdata) + +extern const struct imx_pata_imx_data imx35_pata_imx_data; +#define imx35_add_pata_imx() \ + imx_add_pata_imx(&imx35_pata_imx_data) diff --git a/arch/arm/mach-imx/mach-mx25_3ds.c b/arch/arm/mach-imx/mach-mx25_3ds.c index 7f66a91df36..aae2d8ce3c4 100644 --- a/arch/arm/mach-imx/mach-mx25_3ds.c +++ b/arch/arm/mach-imx/mach-mx25_3ds.c @@ -43,6 +43,8 @@ #include "devices-imx25.h" +#define MX25PDK_CAN_PWDN IMX_GPIO_NR(4, 6) + static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; @@ -108,6 +110,11 @@ static iomux_v3_cfg_t mx25pdk_pads[] = { /* I2C1 */ MX25_PAD_I2C1_CLK__I2C1_CLK, MX25_PAD_I2C1_DAT__I2C1_DAT, + + /* CAN1 */ + MX25_PAD_GPIO_A__CAN1_TX, + MX25_PAD_GPIO_B__CAN1_RX, + MX25_PAD_D14__GPIO_4_6, /* CAN_PWDN */ }; static const struct fec_platform_data mx25_fec_pdata __initconst = { @@ -240,6 +247,9 @@ static void __init mx25pdk_init(void) imx25_add_sdhci_esdhc_imx(0, &mx25pdk_esdhc_pdata); imx25_add_imx_i2c0(&mx25_3ds_i2c0_data); + + gpio_request_one(MX25PDK_CAN_PWDN, GPIOF_OUT_INIT_LOW, "can-pwdn"); + imx25_add_flexcan0(NULL); } static void __init mx25pdk_timer_init(void) diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig index 68806916de5..fb4c503bb05 100644 --- a/arch/arm/mach-mx5/Kconfig +++ b/arch/arm/mach-mx5/Kconfig @@ -142,6 +142,7 @@ config MX51_EFIKA_COMMON bool select SOC_IMX51 select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_PATA_IMX select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX select IMX_HAVE_PLATFORM_SPI_IMX select MXC_ULPI if USB_ULPI diff --git a/arch/arm/mach-mx5/board-mx53_loco.c b/arch/arm/mach-mx5/board-mx53_loco.c index 4e1d51d252d..1bb0b3c330f 100644 --- a/arch/arm/mach-mx5/board-mx53_loco.c +++ b/arch/arm/mach-mx5/board-mx53_loco.c @@ -22,6 +22,7 @@ #include <linux/clk.h> #include <linux/delay.h> #include <linux/gpio.h> +#include <linux/i2c.h> #include <mach/common.h> #include <mach/hardware.h> @@ -42,6 +43,7 @@ #define LOCO_SD3_CD IMX_GPIO_NR(3, 11) #define LOCO_SD3_WP IMX_GPIO_NR(3, 12) #define LOCO_SD1_CD IMX_GPIO_NR(3, 13) +#define LOCO_ACCEL_EN IMX_GPIO_NR(6, 14) static iomux_v3_cfg_t mx53_loco_pads[] = { /* FEC */ @@ -64,6 +66,10 @@ static iomux_v3_cfg_t mx53_loco_pads[] = { MX53_PAD_KEY_ROW0__AUDMUX_AUD5_TXD, MX53_PAD_KEY_COL1__AUDMUX_AUD5_TXFS, MX53_PAD_KEY_ROW1__AUDMUX_AUD5_RXD, + /* I2C1 */ + MX53_PAD_CSI0_DAT8__I2C1_SDA, + MX53_PAD_CSI0_DAT9__I2C1_SCL, + MX53_PAD_NANDF_CS1__GPIO6_14, /* Accelerometer Enable */ /* I2C2 */ MX53_PAD_KEY_COL3__I2C2_SCL, MX53_PAD_KEY_ROW3__I2C2_SDA, @@ -257,8 +263,15 @@ static const struct gpio_led_platform_data mx53loco_leds_data __initconst = { .num_leds = ARRAY_SIZE(mx53loco_leds), }; +static struct i2c_board_info mx53loco_i2c_devices[] = { + { + I2C_BOARD_INFO("mma8450", 0x1C), + }, +}; + static void __init mx53_loco_board_init(void) { + int ret; imx53_soc_init(); mxc_iomux_v3_setup_multiple_pads(mx53_loco_pads, @@ -267,6 +280,13 @@ static void __init mx53_loco_board_init(void) mx53_loco_fec_reset(); imx53_add_fec(&mx53_loco_fec_data); imx53_add_imx2_wdt(0, NULL); + + ret = gpio_request_one(LOCO_ACCEL_EN, GPIOF_OUT_INIT_HIGH, "accel_en"); + if (ret) + pr_err("Cannot request ACCEL_EN pin: %d\n", ret); + + i2c_register_board_info(0, mx53loco_i2c_devices, + ARRAY_SIZE(mx53loco_i2c_devices)); imx53_add_imx_i2c(0, &mx53_loco_i2c_data); imx53_add_imx_i2c(1, &mx53_loco_i2c_data); imx53_add_sdhci_esdhc_imx(0, &mx53_loco_sd1_data); diff --git a/arch/arm/mach-mx5/clock-mx51-mx53.c b/arch/arm/mach-mx5/clock-mx51-mx53.c index f7bf996f463..afecd78ce20 100644 --- a/arch/arm/mach-mx5/clock-mx51-mx53.c +++ b/arch/arm/mach-mx5/clock-mx51-mx53.c @@ -1418,6 +1418,10 @@ DEFINE_CLOCK(ipu_di0_clk, 0, MXC_CCM_CCGR6, MXC_CCM_CCGRx_CG5_OFFSET, DEFINE_CLOCK(ipu_di1_clk, 0, MXC_CCM_CCGR6, MXC_CCM_CCGRx_CG6_OFFSET, NULL, NULL, &pll3_sw_clk, NULL); +/* PATA */ +DEFINE_CLOCK(pata_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG0_OFFSET, + NULL, NULL, &ipg_clk, &spba_clk); + #define _REGISTER_CLOCK(d, n, c) \ { \ .dev_id = d, \ @@ -1474,6 +1478,7 @@ static struct clk_lookup mx51_lookups[] = { _REGISTER_CLOCK("imx-ipuv3", "di0", ipu_di0_clk) _REGISTER_CLOCK("imx-ipuv3", "di1", ipu_di1_clk) _REGISTER_CLOCK(NULL, "gpc_dvfs", gpc_dvfs_clk) + _REGISTER_CLOCK("pata_imx", NULL, pata_clk) }; static struct clk_lookup mx53_lookups[] = { @@ -1507,6 +1512,7 @@ static struct clk_lookup mx53_lookups[] = { _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk) _REGISTER_CLOCK("imx-ssi.2", NULL, ssi3_clk) _REGISTER_CLOCK("imx-keypad", NULL, dummy_clk) + _REGISTER_CLOCK("pata_imx", NULL, pata_clk) }; static void clk_tree_init(void) @@ -1548,9 +1554,8 @@ int __init mx51_clocks_init(unsigned long ckil, unsigned long osc, clk_enable(&main_bus_clk); clk_enable(&iim_clk); - mx51_revision(); + imx_print_silicon_rev("i.MX51", mx51_revision()); clk_disable(&iim_clk); - mx51_display_revision(); /* move usb_phy_clk to 24MHz */ clk_set_parent(&usb_phy1_clk, &osc_clk); @@ -1592,9 +1597,8 @@ int __init mx53_clocks_init(unsigned long ckil, unsigned long osc, clk_enable(&main_bus_clk); clk_enable(&iim_clk); - mx53_revision(); + imx_print_silicon_rev("i.MX53", mx53_revision()); clk_disable(&iim_clk); - mx53_display_revision(); /* Set SDHC parents to be PLL2 */ clk_set_parent(&esdhc1_clk, &pll2_sw_clk); diff --git a/arch/arm/mach-mx5/cpu.c b/arch/arm/mach-mx5/cpu.c index 86f87da59c6..5c5328257dc 100644 --- a/arch/arm/mach-mx5/cpu.c +++ b/arch/arm/mach-mx5/cpu.c @@ -18,7 +18,7 @@ #include <mach/hardware.h> #include <asm/io.h> -static int cpu_silicon_rev = -1; +static int mx5_cpu_rev = -1; #define IIM_SREV 0x24 #define MX50_HW_ADADIG_DIGPROG 0xB0 @@ -28,11 +28,14 @@ static int get_mx51_srev(void) void __iomem *iim_base = MX51_IO_ADDRESS(MX51_IIM_BASE_ADDR); u32 rev = readl(iim_base + IIM_SREV) & 0xff; - if (rev == 0x0) + switch (rev) { + case 0x0: return IMX_CHIP_REVISION_2_0; - else if (rev == 0x10) + case 0x10: return IMX_CHIP_REVISION_3_0; - return 0; + default: + return IMX_CHIP_REVISION_UNKNOWN; + } } /* @@ -45,33 +48,13 @@ int mx51_revision(void) if (!cpu_is_mx51()) return -EINVAL; - if (cpu_silicon_rev == -1) - cpu_silicon_rev = get_mx51_srev(); + if (mx5_cpu_rev == -1) + mx5_cpu_rev = get_mx51_srev(); - return cpu_silicon_rev; + return mx5_cpu_rev; } EXPORT_SYMBOL(mx51_revision); -void mx51_display_revision(void) -{ - int rev; - char *srev; - rev = mx51_revision(); - - switch (rev) { - case IMX_CHIP_REVISION_2_0: - srev = IMX_CHIP_REVISION_2_0_STRING; - break; - case IMX_CHIP_REVISION_3_0: - srev = IMX_CHIP_REVISION_3_0_STRING; - break; - default: - srev = IMX_CHIP_REVISION_UNKNOWN_STRING; - } - printk(KERN_INFO "CPU identified as i.MX51, silicon rev %s\n", srev); -} -EXPORT_SYMBOL(mx51_display_revision); - #ifdef CONFIG_NEON /* @@ -121,10 +104,10 @@ int mx53_revision(void) if (!cpu_is_mx53()) return -EINVAL; - if (cpu_silicon_rev == -1) - cpu_silicon_rev = get_mx53_srev(); + if (mx5_cpu_rev == -1) + mx5_cpu_rev = get_mx53_srev(); - return cpu_silicon_rev; + return mx5_cpu_rev; } EXPORT_SYMBOL(mx53_revision); @@ -134,7 +117,7 @@ static int get_mx50_srev(void) u32 rev; if (!anatop) { - cpu_silicon_rev = -EINVAL; + mx5_cpu_rev = -EINVAL; return 0; } @@ -159,36 +142,13 @@ int mx50_revision(void) if (!cpu_is_mx50()) return -EINVAL; - if (cpu_silicon_rev == -1) - cpu_silicon_rev = get_mx50_srev(); + if (mx5_cpu_rev == -1) + mx5_cpu_rev = get_mx50_srev(); - return cpu_silicon_rev; + return mx5_cpu_rev; } EXPORT_SYMBOL(mx50_revision); -void mx53_display_revision(void) -{ - int rev; - char *srev; - rev = mx53_revision(); - - switch (rev) { - case IMX_CHIP_REVISION_1_0: - srev = IMX_CHIP_REVISION_1_0_STRING; - break; - case IMX_CHIP_REVISION_2_0: - srev = IMX_CHIP_REVISION_2_0_STRING; - break; - case IMX_CHIP_REVISION_2_1: - srev = IMX_CHIP_REVISION_2_1_STRING; - break; - default: - srev = IMX_CHIP_REVISION_UNKNOWN_STRING; - } - printk(KERN_INFO "CPU identified as i.MX53, silicon rev %s\n", srev); -} -EXPORT_SYMBOL(mx53_display_revision); - static int __init post_cpu_init(void) { unsigned int reg; diff --git a/arch/arm/mach-mx5/devices-imx51.h b/arch/arm/mach-mx5/devices-imx51.h index e11bc0e0ec4..89fe77ffb4d 100644 --- a/arch/arm/mach-mx5/devices-imx51.h +++ b/arch/arm/mach-mx5/devices-imx51.h @@ -52,3 +52,7 @@ extern const struct imx_mxc_pwm_data imx51_mxc_pwm_data[]; extern const struct imx_imx_keypad_data imx51_imx_keypad_data; #define imx51_add_imx_keypad(pdata) \ imx_add_imx_keypad(&imx51_imx_keypad_data, pdata) + +extern const struct imx_pata_imx_data imx51_pata_imx_data; +#define imx51_add_pata_imx() \ + imx_add_pata_imx(&imx51_pata_imx_data) diff --git a/arch/arm/mach-mx5/devices-imx53.h b/arch/arm/mach-mx5/devices-imx53.h index c27fe8bb476..7ca5d0c76f8 100644 --- a/arch/arm/mach-mx5/devices-imx53.h +++ b/arch/arm/mach-mx5/devices-imx53.h @@ -40,3 +40,7 @@ extern const struct imx_imx_ssi_data imx53_imx_ssi_data[]; extern const struct imx_imx_keypad_data imx53_imx_keypad_data; #define imx53_add_imx_keypad(pdata) \ imx_add_imx_keypad(&imx53_imx_keypad_data, pdata) + +extern const struct imx_pata_imx_data imx53_pata_imx_data; +#define imx53_add_pata_imx() \ + imx_add_pata_imx(&imx53_pata_imx_data) diff --git a/arch/arm/mach-mx5/mx51_efika.c b/arch/arm/mach-mx5/mx51_efika.c index c9209454807..0d738fdc8a9 100644 --- a/arch/arm/mach-mx5/mx51_efika.c +++ b/arch/arm/mach-mx5/mx51_efika.c @@ -627,6 +627,8 @@ void __init efika_board_common_init(void) ARRAY_SIZE(mx51_efika_spi_board_info)); imx51_add_ecspi(0, &mx51_efika_spi_pdata); + imx51_add_pata_imx(); + #if defined(CONFIG_CPU_FREQ_IMX) get_cpu_op = mx51_get_cpu_op; #endif diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig index 4cd0231ee53..fdf104f083b 100644 --- a/arch/arm/mach-mxs/Kconfig +++ b/arch/arm/mach-mxs/Kconfig @@ -23,6 +23,7 @@ config MACH_STMP378X_DEVB select MXS_HAVE_AMBA_DUART select MXS_HAVE_PLATFORM_AUART select MXS_HAVE_PLATFORM_MXS_MMC + select MXS_HAVE_PLATFORM_RTC_STMP3XXX help Include support for STMP378x-devb platform. This includes specific configurations for the board and its peripherals. @@ -34,6 +35,7 @@ config MACH_MX23EVK select MXS_HAVE_PLATFORM_AUART select MXS_HAVE_PLATFORM_MXS_MMC select MXS_HAVE_PLATFORM_MXSFB + select MXS_HAVE_PLATFORM_RTC_STMP3XXX help Include support for MX23EVK platform. This includes specific configurations for the board and its peripherals. @@ -48,6 +50,9 @@ config MACH_MX28EVK select MXS_HAVE_PLATFORM_FLEXCAN select MXS_HAVE_PLATFORM_MXS_MMC select MXS_HAVE_PLATFORM_MXSFB + select MXS_HAVE_PLATFORM_MXS_SAIF + select MXS_HAVE_PLATFORM_MXS_I2C + select MXS_HAVE_PLATFORM_RTC_STMP3XXX select MXS_OCOTP help Include support for MX28EVK platform. This includes specific @@ -63,6 +68,7 @@ config MODULE_TX28 select MXS_HAVE_PLATFORM_MXS_I2C select MXS_HAVE_PLATFORM_MXS_MMC select MXS_HAVE_PLATFORM_MXS_PWM + select MXS_HAVE_PLATFORM_RTC_STMP3XXX config MACH_TX28 bool "Ka-Ro TX28 module" diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c index 5dcc59d5b9e..7954013bd32 100644 --- a/arch/arm/mach-mxs/clock-mx28.c +++ b/arch/arm/mach-mxs/clock-mx28.c @@ -640,6 +640,8 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK(NULL, "lradc", lradc_clk) _REGISTER_CLOCK(NULL, "spdif", spdif_clk) _REGISTER_CLOCK("imx28-fb", NULL, lcdif_clk) + _REGISTER_CLOCK("mxs-saif.0", NULL, saif0_clk) + _REGISTER_CLOCK("mxs-saif.1", NULL, saif1_clk) }; static int clk_misc_init(void) @@ -708,11 +710,11 @@ static int clk_misc_init(void) /* SAIF has to use frac div for functional operation */ reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF0); - reg &= ~BM_CLKCTRL_SAIF0_DIV_FRAC_EN; + reg |= BM_CLKCTRL_SAIF0_DIV_FRAC_EN; __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF0); reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF1); - reg &= ~BM_CLKCTRL_SAIF1_DIV_FRAC_EN; + reg |= BM_CLKCTRL_SAIF1_DIV_FRAC_EN; __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF1); /* @@ -774,6 +776,8 @@ int __init mx28_clocks_init(void) clk_enable(&uart_clk); clk_set_parent(&lcdif_clk, &ref_pix_clk); + clk_set_parent(&saif0_clk, &pll0_clk); + clk_set_parent(&saif1_clk, &pll0_clk); clkdev_add_table(lookups, ARRAY_SIZE(lookups)); diff --git a/arch/arm/mach-mxs/devices-mx23.h b/arch/arm/mach-mxs/devices-mx23.h index c6f345febd3..3fa651d2c99 100644 --- a/arch/arm/mach-mxs/devices-mx23.h +++ b/arch/arm/mach-mxs/devices-mx23.h @@ -29,3 +29,5 @@ extern const struct mxs_mxs_mmc_data mx23_mxs_mmc_data[] __initconst; struct platform_device *__init mx23_add_mxsfb( const struct mxsfb_platform_data *pdata); + +struct platform_device *__init mx23_add_rtc_stmp3xxx(void); diff --git a/arch/arm/mach-mxs/devices-mx28.h b/arch/arm/mach-mxs/devices-mx28.h index 79b94523954..c8887103f0e 100644 --- a/arch/arm/mach-mxs/devices-mx28.h +++ b/arch/arm/mach-mxs/devices-mx28.h @@ -45,3 +45,8 @@ extern const struct mxs_mxs_mmc_data mx28_mxs_mmc_data[] __initconst; struct platform_device *__init mx28_add_mxsfb( const struct mxsfb_platform_data *pdata); + +extern const struct mxs_saif_data mx28_saif_data[] __initconst; +#define mx28_add_saif(id) mxs_add_saif(&mx28_saif_data[id]) + +struct platform_device *__init mx28_add_rtc_stmp3xxx(void); diff --git a/arch/arm/mach-mxs/devices/Kconfig b/arch/arm/mach-mxs/devices/Kconfig index acf9eea124c..18b6bf526a2 100644 --- a/arch/arm/mach-mxs/devices/Kconfig +++ b/arch/arm/mach-mxs/devices/Kconfig @@ -23,3 +23,9 @@ config MXS_HAVE_PLATFORM_MXS_PWM config MXS_HAVE_PLATFORM_MXSFB bool + +config MXS_HAVE_PLATFORM_MXS_SAIF + bool + +config MXS_HAVE_PLATFORM_RTC_STMP3XXX + bool diff --git a/arch/arm/mach-mxs/devices/Makefile b/arch/arm/mach-mxs/devices/Makefile index 351915c683f..f52e3e53bae 100644 --- a/arch/arm/mach-mxs/devices/Makefile +++ b/arch/arm/mach-mxs/devices/Makefile @@ -8,3 +8,5 @@ obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_MMC) += platform-mxs-mmc.o obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_PWM) += platform-mxs-pwm.o obj-y += platform-gpio-mxs.o obj-$(CONFIG_MXS_HAVE_PLATFORM_MXSFB) += platform-mxsfb.o +obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_SAIF) += platform-mxs-saif.o +obj-$(CONFIG_MXS_HAVE_PLATFORM_RTC_STMP3XXX) += platform-rtc-stmp3xxx.o diff --git a/arch/arm/mach-mxs/devices/platform-mxs-saif.c b/arch/arm/mach-mxs/devices/platform-mxs-saif.c new file mode 100644 index 00000000000..1ec965e9fe9 --- /dev/null +++ b/arch/arm/mach-mxs/devices/platform-mxs-saif.c @@ -0,0 +1,60 @@ +/* + * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <linux/compiler.h> +#include <linux/err.h> +#include <linux/init.h> + +#include <mach/mx23.h> +#include <mach/mx28.h> +#include <mach/devices-common.h> + +#define mxs_saif_data_entry_single(soc, _id) \ + { \ + .id = _id, \ + .iobase = soc ## _SAIF ## _id ## _BASE_ADDR, \ + .irq = soc ## _INT_SAIF ## _id, \ + .dma = soc ## _DMA_SAIF ## _id, \ + .dmairq = soc ## _INT_SAIF ## _id ##_DMA, \ + } + +#define mxs_saif_data_entry(soc, _id) \ + [_id] = mxs_saif_data_entry_single(soc, _id) + +#ifdef CONFIG_SOC_IMX28 +const struct mxs_saif_data mx28_saif_data[] __initconst = { + mxs_saif_data_entry(MX28, 0), + mxs_saif_data_entry(MX28, 1), +}; +#endif + +struct platform_device *__init mxs_add_saif(const struct mxs_saif_data *data) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, { + .start = data->dma, + .end = data->dma, + .flags = IORESOURCE_DMA, + }, { + .start = data->dmairq, + .end = data->dmairq, + .flags = IORESOURCE_IRQ, + }, + + }; + + return mxs_add_platform_device("mxs-saif", data->id, res, + ARRAY_SIZE(res), NULL, 0); +} diff --git a/arch/arm/mach-mxs/devices/platform-rtc-stmp3xxx.c b/arch/arm/mach-mxs/devices/platform-rtc-stmp3xxx.c new file mode 100644 index 00000000000..639eaee1555 --- /dev/null +++ b/arch/arm/mach-mxs/devices/platform-rtc-stmp3xxx.c @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2011 Pengutronix, Wolfram Sang <w.sang@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 <asm/sizes.h> +#include <mach/mx23.h> +#include <mach/mx28.h> +#include <mach/devices-common.h> + +#ifdef CONFIG_SOC_IMX23 +struct platform_device *__init mx23_add_rtc_stmp3xxx(void) +{ + struct resource res[] = { + { + .start = MX23_RTC_BASE_ADDR, + .end = MX23_RTC_BASE_ADDR + SZ_8K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = MX23_INT_RTC_ALARM, + .end = MX23_INT_RTC_ALARM, + .flags = IORESOURCE_IRQ, + }, + }; + + return mxs_add_platform_device("stmp3xxx-rtc", 0, res, ARRAY_SIZE(res), + NULL, 0); +} +#endif /* CONFIG_SOC_IMX23 */ + +#ifdef CONFIG_SOC_IMX28 +struct platform_device *__init mx28_add_rtc_stmp3xxx(void) +{ + struct resource res[] = { + { + .start = MX28_RTC_BASE_ADDR, + .end = MX28_RTC_BASE_ADDR + SZ_8K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = MX28_INT_RTC_ALARM, + .end = MX28_INT_RTC_ALARM, + .flags = IORESOURCE_IRQ, + }, + }; + + return mxs_add_platform_device("stmp3xxx-rtc", 0, res, ARRAY_SIZE(res), + NULL, 0); +} +#endif /* CONFIG_SOC_IMX28 */ diff --git a/arch/arm/mach-mxs/include/mach/devices-common.h b/arch/arm/mach-mxs/include/mach/devices-common.h index 812d7a813a7..a8080f44c03 100644 --- a/arch/arm/mach-mxs/include/mach/devices-common.h +++ b/arch/arm/mach-mxs/include/mach/devices-common.h @@ -92,3 +92,15 @@ struct platform_device *__init mxs_add_mxs_mmc( /* pwm */ struct platform_device *__init mxs_add_mxs_pwm( resource_size_t iobase, int id); + +/* saif */ +struct mxs_saif_data { + int id; + resource_size_t iobase; + resource_size_t irq; + resource_size_t dma; + resource_size_t dmairq; +}; + +struct platform_device *__init mxs_add_saif( + const struct mxs_saif_data *data); diff --git a/arch/arm/mach-mxs/mach-mx23evk.c b/arch/arm/mach-mxs/mach-mx23evk.c index 3c2de33803a..2c8eb7c43f8 100644 --- a/arch/arm/mach-mxs/mach-mx23evk.c +++ b/arch/arm/mach-mxs/mach-mx23evk.c @@ -167,6 +167,7 @@ static void __init mx23evk_init(void) gpio_set_value(MX23EVK_BL_ENABLE, 1); mx23_add_mxsfb(&mx23evk_mxsfb_pdata); + mx23_add_rtc_stmp3xxx(); } static void __init mx23evk_timer_init(void) diff --git a/arch/arm/mach-mxs/mach-mx28evk.c b/arch/arm/mach-mxs/mach-mx28evk.c index eaaf6ff2899..4a3cca3725f 100644 --- a/arch/arm/mach-mxs/mach-mx28evk.c +++ b/arch/arm/mach-mxs/mach-mx28evk.c @@ -18,6 +18,9 @@ #include <linux/leds.h> #include <linux/irq.h> #include <linux/clk.h> +#include <linux/i2c.h> +#include <linux/regulator/machine.h> +#include <linux/regulator/fixed.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -183,6 +186,24 @@ static const iomux_cfg_t mx28evk_pads[] __initconst = { /* led */ MX28_PAD_AUART1_TX__GPIO_3_5 | MXS_PAD_CTRL, + + /* I2C */ + MX28_PAD_I2C0_SCL__I2C0_SCL | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_I2C0_SDA__I2C0_SDA | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + + /* saif0 & saif1 */ + MX28_PAD_SAIF0_MCLK__SAIF0_MCLK | + (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SAIF0_LRCLK__SAIF0_LRCLK | + (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SAIF0_BITCLK__SAIF0_BITCLK | + (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SAIF0_SDATA0__SAIF0_SDATA0 | + (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SAIF1_SDATA0__SAIF1_SDATA0 | + (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), }; /* led */ @@ -352,6 +373,50 @@ static struct mxs_mmc_platform_data mx28evk_mmc_pdata[] __initdata = { }, }; +static struct i2c_board_info mxs_i2c0_board_info[] __initdata = { + { + I2C_BOARD_INFO("sgtl5000", 0x0a), + }, +}; + +#if defined(CONFIG_REGULATOR_FIXED_VOLTAGE) || defined(CONFIG_REGULATOR_FIXED_VOLTAGE_MODULE) +static struct regulator_consumer_supply mx28evk_audio_consumer_supplies[] = { + REGULATOR_SUPPLY("VDDA", "0-000a"), + REGULATOR_SUPPLY("VDDIO", "0-000a"), +}; + +static struct regulator_init_data mx28evk_vdd_reg_init_data = { + .constraints = { + .name = "3V3", + .always_on = 1, + }, + .consumer_supplies = mx28evk_audio_consumer_supplies, + .num_consumer_supplies = ARRAY_SIZE(mx28evk_audio_consumer_supplies), +}; + +static struct fixed_voltage_config mx28evk_vdd_pdata = { + .supply_name = "board-3V3", + .microvolts = 3300000, + .gpio = -EINVAL, + .enabled_at_boot = 1, + .init_data = &mx28evk_vdd_reg_init_data, +}; +static struct platform_device mx28evk_voltage_regulator = { + .name = "reg-fixed-voltage", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &mx28evk_vdd_pdata, + }, +}; +static void __init mx28evk_add_regulators(void) +{ + platform_device_register(&mx28evk_voltage_regulator); +} +#else +static void __init mx28evk_add_regulators(void) {} +#endif + static void __init mx28evk_init(void) { int ret; @@ -392,6 +457,18 @@ static void __init mx28evk_init(void) mx28_add_mxsfb(&mx28evk_mxsfb_pdata); + mx28_add_saif(0); + mx28_add_saif(1); + + mx28_add_mxs_i2c(0); + i2c_register_board_info(0, mxs_i2c0_board_info, + ARRAY_SIZE(mxs_i2c0_board_info)); + + mx28evk_add_regulators(); + + mxs_add_platform_device("mxs-sgtl5000", 0, NULL, 0, + NULL, 0); + /* power on mmc slot by writing 0 to the gpio */ ret = gpio_request_one(MX28EVK_MMC0_SLOT_POWER, GPIOF_OUT_INIT_LOW, "mmc0-slot-power"); @@ -404,6 +481,7 @@ static void __init mx28evk_init(void) if (ret) pr_warn("failed to request gpio mmc1-slot-power: %d\n", ret); mx28_add_mxs_mmc(1, &mx28evk_mmc_pdata[1]); + mx28_add_rtc_stmp3xxx(); gpio_led_register_device(0, &mx28evk_led_data); } diff --git a/arch/arm/mach-mxs/mach-stmp378x_devb.c b/arch/arm/mach-mxs/mach-stmp378x_devb.c index 7f38d82b69a..afec337cb0c 100644 --- a/arch/arm/mach-mxs/mach-stmp378x_devb.c +++ b/arch/arm/mach-mxs/mach-stmp378x_devb.c @@ -91,6 +91,7 @@ static void __init stmp378x_dvb_init(void) mx23_add_duart(); mx23_add_auart0(); + mx23_add_rtc_stmp3xxx(); /* power on mmc slot */ ret = gpio_request_one(STMP378X_DEVB_MMC0_SLOT_POWER, diff --git a/arch/arm/mach-mxs/mach-tx28.c b/arch/arm/mach-mxs/mach-tx28.c index 515a423f82c..ce5d5632e62 100644 --- a/arch/arm/mach-mxs/mach-tx28.c +++ b/arch/arm/mach-mxs/mach-tx28.c @@ -161,6 +161,7 @@ static void __init tx28_stk5v3_init(void) i2c_register_board_info(0, tx28_stk5v3_i2c_boardinfo, ARRAY_SIZE(tx28_stk5v3_i2c_boardinfo)); mx28_add_mxs_mmc(0, &tx28_mmc0_pdata); + mx28_add_rtc_stmp3xxx(); } static void __init tx28_timer_init(void) diff --git a/arch/arm/plat-mxc/cpu.c b/arch/arm/plat-mxc/cpu.c index 386e0d52cf5..f5b7e0fa237 100644 --- a/arch/arm/plat-mxc/cpu.c +++ b/arch/arm/plat-mxc/cpu.c @@ -1,5 +1,6 @@ #include <linux/module.h> +#include <mach/hardware.h> unsigned int __mxc_cpu_type; EXPORT_SYMBOL(__mxc_cpu_type); @@ -9,3 +10,11 @@ void mxc_set_cpu_type(unsigned int type) __mxc_cpu_type = type; } +void imx_print_silicon_rev(const char *cpu, int srev) +{ + if (srev == IMX_CHIP_REVISION_UNKNOWN) + pr_info("CPU identified as %s, unknown revision\n", cpu); + else + pr_info("CPU identified as %s, silicon rev %d.%d\n", + cpu, (srev >> 4) & 0xf, srev & 0xf); +} diff --git a/arch/arm/plat-mxc/devices/Kconfig b/arch/arm/plat-mxc/devices/Kconfig index bd294add932..c55916ce3d2 100644 --- a/arch/arm/plat-mxc/devices/Kconfig +++ b/arch/arm/plat-mxc/devices/Kconfig @@ -31,6 +31,9 @@ config IMX_HAVE_PLATFORM_IMX_I2C config IMX_HAVE_PLATFORM_IMX_KEYPAD bool +config IMX_HAVE_PLATFORM_PATA_IMX + bool + config IMX_HAVE_PLATFORM_IMX_SSI bool diff --git a/arch/arm/plat-mxc/devices/Makefile b/arch/arm/plat-mxc/devices/Makefile index b41bf972b54..a093b454541 100644 --- a/arch/arm/plat-mxc/devices/Makefile +++ b/arch/arm/plat-mxc/devices/Makefile @@ -10,6 +10,7 @@ obj-y += platform-imx-dma.o obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_FB) += platform-imx-fb.o obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_I2C) += platform-imx-i2c.o obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_KEYPAD) += platform-imx-keypad.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_PATA_IMX) += platform-pata_imx.o obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_SSI) += platform-imx-ssi.o obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_UART) += platform-imx-uart.o obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_UDC) += platform-imx_udc.o diff --git a/arch/arm/plat-mxc/devices/platform-pata_imx.c b/arch/arm/plat-mxc/devices/platform-pata_imx.c new file mode 100644 index 00000000000..de33048aad6 --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-pata_imx.c @@ -0,0 +1,59 @@ +/* + * 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/hardware.h> +#include <mach/devices-common.h> + +#define imx_pata_imx_data_entry_single(soc, _size) \ + { \ + .iobase = soc ## _ATA_BASE_ADDR, \ + .iosize = _size, \ + .irq = soc ## _INT_ATA, \ + } + +#ifdef CONFIG_SOC_IMX27 +const struct imx_pata_imx_data imx27_pata_imx_data __initconst = + imx_pata_imx_data_entry_single(MX27, SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX27 */ + +#ifdef CONFIG_SOC_IMX31 +const struct imx_pata_imx_data imx31_pata_imx_data __initconst = + imx_pata_imx_data_entry_single(MX31, SZ_16K); +#endif /* ifdef CONFIG_SOC_IMX31 */ + +#ifdef CONFIG_SOC_IMX35 +const struct imx_pata_imx_data imx35_pata_imx_data __initconst = + imx_pata_imx_data_entry_single(MX35, SZ_16K); +#endif /* ifdef CONFIG_SOC_IMX35 */ + +#ifdef CONFIG_SOC_IMX51 +const struct imx_pata_imx_data imx51_pata_imx_data __initconst = + imx_pata_imx_data_entry_single(MX51, SZ_16K); +#endif /* ifdef CONFIG_SOC_IMX51 */ + +#ifdef CONFIG_SOC_IMX53 +const struct imx_pata_imx_data imx53_pata_imx_data __initconst = + imx_pata_imx_data_entry_single(MX53, SZ_16K); +#endif /* ifdef CONFIG_SOC_IMX53 */ + +struct platform_device *__init imx_add_pata_imx( + const struct imx_pata_imx_data *data) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + data->iobase - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + return imx_add_platform_device("pata_imx", -1, + res, ARRAY_SIZE(res), NULL, 0); +} + diff --git a/arch/arm/plat-mxc/include/mach/common.h b/arch/arm/plat-mxc/include/mach/common.h index 4e3d97890d6..318e0da13a7 100644 --- a/arch/arm/plat-mxc/include/mach/common.h +++ b/arch/arm/plat-mxc/include/mach/common.h @@ -72,4 +72,5 @@ extern void mxc_arch_reset_init(void __iomem *); extern void mx51_efikamx_reset(void); extern int mx53_revision(void); extern int mx53_display_revision(void); +extern void imx_print_silicon_rev(const char *cpu, int srev); #endif diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h index 524538aabc4..4cbad45edc1 100644 --- a/arch/arm/plat-mxc/include/mach/devices-common.h +++ b/arch/arm/plat-mxc/include/mach/devices-common.h @@ -251,6 +251,14 @@ struct platform_device *__init imx_add_mxc_nand( const struct imx_mxc_nand_data *data, const struct mxc_nand_platform_data *pdata); +struct imx_pata_imx_data { + resource_size_t iobase; + resource_size_t iosize; + resource_size_t irq; +}; +struct platform_device *__init imx_add_pata_imx( + const struct imx_pata_imx_data *data); + struct imx_mxc_pwm_data { int id; resource_size_t iobase; diff --git a/arch/arm/plat-mxc/include/mach/mx25.h b/arch/arm/plat-mxc/include/mach/mx25.h index 087cd7ac8d5..8dcab80acff 100644 --- a/arch/arm/plat-mxc/include/mach/mx25.h +++ b/arch/arm/plat-mxc/include/mach/mx25.h @@ -104,4 +104,8 @@ #define MX25_DMA_REQ_SSI1_RX0 28 #define MX25_DMA_REQ_SSI1_TX0 29 +#ifndef __ASSEMBLY__ +extern int mx25_revision(void); +#endif + #endif /* ifndef __MACH_MX25_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/mx35.h b/arch/arm/plat-mxc/include/mach/mx35.h index d13dbfeef08..80965a99aa5 100644 --- a/arch/arm/plat-mxc/include/mach/mx35.h +++ b/arch/arm/plat-mxc/include/mach/mx35.h @@ -36,7 +36,7 @@ #define MX35_UART3_BASE_ADDR (MX35_SPBA0_BASE_ADDR + 0x0c000) #define MX35_CSPI2_BASE_ADDR (MX35_SPBA0_BASE_ADDR + 0x10000) #define MX35_SSI2_BASE_ADDR (MX35_SPBA0_BASE_ADDR + 0x14000) -#define MX35_ATA_DMA_BASE_ADDR (MX35_SPBA0_BASE_ADDR + 0x20000) +#define MX35_ATA_BASE_ADDR (MX35_SPBA0_BASE_ADDR + 0x20000) #define MX35_MSHC1_BASE_ADDR (MX35_SPBA0_BASE_ADDR + 0x24000) #define MX35_FEC_BASE_ADDR 0x50038000 #define MX35_SPBA_CTRL_BASE_ADDR (MX35_SPBA0_BASE_ADDR + 0x3c000) diff --git a/arch/arm/plat-mxc/include/mach/mx3x.h b/arch/arm/plat-mxc/include/mach/mx3x.h index 388a407d72d..30dbf424583 100644 --- a/arch/arm/plat-mxc/include/mach/mx3x.h +++ b/arch/arm/plat-mxc/include/mach/mx3x.h @@ -187,22 +187,8 @@ /* Mandatory defines used globally */ #if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS) - -extern unsigned int mx31_cpu_rev; -extern void mx31_read_cpu_rev(void); - -static inline int mx31_revision(void) -{ - return mx31_cpu_rev; -} - -extern unsigned int mx35_cpu_rev; -extern void mx35_read_cpu_rev(void); - -static inline int mx35_revision(void) -{ - return mx35_cpu_rev; -} +extern int mx35_revision(void); +extern int mx31_revision(void); #endif #endif /* ifndef __MACH_MX3x_H__ */ diff --git a/arch/arm/plat-mxc/pwm.c b/arch/arm/plat-mxc/pwm.c index 761c3c940a6..42d74ea5908 100644 --- a/arch/arm/plat-mxc/pwm.c +++ b/arch/arm/plat-mxc/pwm.c @@ -57,7 +57,7 @@ int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns) if (pwm == NULL || period_ns == 0 || duty_ns > period_ns) return -EINVAL; - if (cpu_is_mx27() || cpu_is_mx3() || cpu_is_mx25() || cpu_is_mx51()) { + if (!(cpu_is_mx1() || cpu_is_mx21())) { unsigned long long c; unsigned long period_cycles, duty_cycles, prescale; u32 cr; |