diff options
Diffstat (limited to 'arch/arm/mach-tegra')
43 files changed, 801 insertions, 904 deletions
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index 5ec1846..379cdc7 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -13,6 +13,13 @@ config ARCH_TEGRA_2x_SOC select USB_ARCH_HAS_EHCI if USB_SUPPORT select USB_ULPI if USB_SUPPORT select USB_ULPI_VIEWPORT if USB_SUPPORT + select ARM_ERRATA_720789 + select ARM_ERRATA_742230 + select ARM_ERRATA_751472 + select ARM_ERRATA_754327 + select ARM_ERRATA_764369 + select PL310_ERRATA_727915 if CACHE_L2X0 + select PL310_ERRATA_769419 if CACHE_L2X0 help Support for NVIDIA Tegra AP20 and T20 processors, based on the ARM CortexA9MP CPU and the ARM PL310 L2 cache controller @@ -27,14 +34,14 @@ comment "Tegra board type" config MACH_HARMONY bool "Harmony board" - select MACH_HAS_SND_SOC_TEGRA_WM8903 + select MACH_HAS_SND_SOC_TEGRA_WM8903 if SND_SOC help Support for nVidia Harmony development platform config MACH_KAEN bool "Kaen board" select MACH_SEABOARD - select MACH_HAS_SND_SOC_TEGRA_WM8903 + select MACH_HAS_SND_SOC_TEGRA_WM8903 if SND_SOC help Support for the Kaen version of Seaboard @@ -45,12 +52,18 @@ config MACH_PAZ00 config MACH_SEABOARD bool "Seaboard board" - select MACH_HAS_SND_SOC_TEGRA_WM8903 + select MACH_HAS_SND_SOC_TEGRA_WM8903 if SND_SOC help Support for nVidia Seaboard development platform. It will also be included for some of the derivative boards that have large similarities with the seaboard design. +config MACH_TEGRA_DT + bool "Generic Tegra board (FDT support)" + select USE_OF + help + Support for generic nVidia Tegra boards using Flattened Device Tree + config MACH_TRIMSLICE bool "TrimSlice board" select TEGRA_PCI @@ -63,6 +76,12 @@ config MACH_WARIO help Support for the Wario version of Seaboard +config MACH_VENTANA + bool "Ventana board" + select MACH_TEGRA_DT + help + Support for the nVidia Ventana development platform + choice prompt "Low-level debug console UART" default TEGRA_DEBUG_UART_NONE diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile index 823c703..91a07e1 100644 --- a/arch/arm/mach-tegra/Makefile +++ b/arch/arm/mach-tegra/Makefile @@ -4,7 +4,6 @@ obj-y += io.o obj-y += irq.o obj-y += clock.o obj-y += timer.o -obj-y += gpio.o obj-y += pinmux.o obj-y += powergate.o obj-y += fuse.o @@ -30,5 +29,9 @@ obj-${CONFIG_MACH_PAZ00} += board-paz00-pinmux.o obj-${CONFIG_MACH_SEABOARD} += board-seaboard.o obj-${CONFIG_MACH_SEABOARD} += board-seaboard-pinmux.o +obj-${CONFIG_MACH_TEGRA_DT} += board-dt.o +obj-${CONFIG_MACH_TEGRA_DT} += board-harmony-pinmux.o +obj-${CONFIG_MACH_TEGRA_DT} += board-seaboard-pinmux.o + obj-${CONFIG_MACH_TRIMSLICE} += board-trimslice.o obj-${CONFIG_MACH_TRIMSLICE} += board-trimslice-pinmux.o diff --git a/arch/arm/mach-tegra/Makefile.boot b/arch/arm/mach-tegra/Makefile.boot index db52d61..bd12c9f 100644 --- a/arch/arm/mach-tegra/Makefile.boot +++ b/arch/arm/mach-tegra/Makefile.boot @@ -1,3 +1,7 @@ -zreladdr-$(CONFIG_ARCH_TEGRA_2x_SOC) := 0x00008000 +zreladdr-$(CONFIG_ARCH_TEGRA_2x_SOC) += 0x00008000 params_phys-$(CONFIG_ARCH_TEGRA_2x_SOC) := 0x00000100 initrd_phys-$(CONFIG_ARCH_TEGRA_2x_SOC) := 0x00800000 + +dtb-$(CONFIG_MACH_HARMONY) += tegra-harmony.dtb +dtb-$(CONFIG_MACH_SEABOARD) += tegra-seaboard.dtb +dtb-$(CONFIG_MACH_VENTANA) += tegra-ventana.dtb diff --git a/arch/arm/mach-tegra/board-harmony-pcie.c b/arch/arm/mach-tegra/board-harmony-pcie.c index 9c27b95..6db7d69 100644 --- a/arch/arm/mach-tegra/board-harmony-pcie.c +++ b/arch/arm/mach-tegra/board-harmony-pcie.c @@ -24,12 +24,10 @@ #include <mach/pinmux.h> #include "board.h" +#include "board-harmony.h" #ifdef CONFIG_TEGRA_PCI -/* GPIO 3 of the PMIC */ -#define EN_VDD_1V05_GPIO (TEGRA_NR_GPIOS + 2) - static int __init harmony_pcie_init(void) { struct regulator *regulator = NULL; @@ -38,11 +36,11 @@ static int __init harmony_pcie_init(void) if (!machine_is_harmony()) return 0; - err = gpio_request(EN_VDD_1V05_GPIO, "EN_VDD_1V05"); + err = gpio_request(TEGRA_GPIO_EN_VDD_1V05_GPIO, "EN_VDD_1V05"); if (err) return err; - gpio_direction_output(EN_VDD_1V05_GPIO, 1); + gpio_direction_output(TEGRA_GPIO_EN_VDD_1V05_GPIO, 1); regulator = regulator_get(NULL, "pex_clk"); if (IS_ERR_OR_NULL(regulator)) @@ -68,7 +66,7 @@ err_pcie: regulator_disable(regulator); regulator_put(regulator); err_reg: - gpio_free(EN_VDD_1V05_GPIO); + gpio_free(TEGRA_GPIO_EN_VDD_1V05_GPIO); return err; } diff --git a/arch/arm/mach-tegra/board-harmony-pinmux.c b/arch/arm/mach-tegra/board-harmony-pinmux.c index 4d63e2e..7a4a26d 100644 --- a/arch/arm/mach-tegra/board-harmony-pinmux.c +++ b/arch/arm/mach-tegra/board-harmony-pinmux.c @@ -16,10 +16,13 @@ #include <linux/kernel.h> #include <linux/gpio.h> +#include <linux/of.h> + #include <mach/pinmux.h> #include "gpio-names.h" #include "board-harmony.h" +#include "devices.h" static struct tegra_pingroup_config harmony_pinmux[] = { {TEGRA_PINGROUP_ATA, TEGRA_MUX_IDE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, @@ -140,6 +143,11 @@ static struct tegra_pingroup_config harmony_pinmux[] = { {TEGRA_PINGROUP_XM2D, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, }; +static struct platform_device *pinmux_devices[] = { + &tegra_gpio_device, + &tegra_pinmux_device, +}; + static struct tegra_gpio_table gpio_table[] = { { .gpio = TEGRA_GPIO_SD2_CD, .enable = true }, { .gpio = TEGRA_GPIO_SD2_WP, .enable = true }, @@ -155,6 +163,10 @@ static struct tegra_gpio_table gpio_table[] = { void harmony_pinmux_init(void) { + if (!of_machine_is_compatible("nvidia,tegra20")) + platform_add_devices(pinmux_devices, + ARRAY_SIZE(pinmux_devices)); + tegra_pinmux_config_table(harmony_pinmux, ARRAY_SIZE(harmony_pinmux)); tegra_gpio_config(gpio_table, ARRAY_SIZE(gpio_table)); diff --git a/arch/arm/mach-tegra/board-harmony-power.c b/arch/arm/mach-tegra/board-harmony-power.c index 5ad8b2f..21d1285 100644 --- a/arch/arm/mach-tegra/board-harmony-power.c +++ b/arch/arm/mach-tegra/board-harmony-power.c @@ -18,10 +18,11 @@ #include <linux/i2c.h> #include <linux/platform_device.h> #include <linux/gpio.h> - +#include <linux/io.h> #include <linux/regulator/machine.h> #include <linux/mfd/tps6586x.h> +#include <mach/iomap.h> #include <mach/irqs.h> #include "board-harmony.h" @@ -113,6 +114,16 @@ static struct i2c_board_info __initdata harmony_regulators[] = { int __init harmony_regulator_init(void) { + void __iomem *pmc = IO_ADDRESS(TEGRA_PMC_BASE); + u32 pmc_ctrl; + + /* + * Configure the power management controller to trigger PMU + * interrupts when low + */ + pmc_ctrl = readl(pmc + PMC_CTRL); + writel(pmc_ctrl | PMC_CTRL_INTR_LOW, pmc + PMC_CTRL); + i2c_register_board_info(3, harmony_regulators, 1); return 0; diff --git a/arch/arm/mach-tegra/board-harmony.c b/arch/arm/mach-tegra/board-harmony.c index 30e18bc..f0bdc5e 100644 --- a/arch/arm/mach-tegra/board-harmony.c +++ b/arch/arm/mach-tegra/board-harmony.c @@ -25,7 +25,6 @@ #include <linux/io.h> #include <linux/gpio.h> #include <linux/i2c.h> -#include <linux/i2c-tegra.h> #include <sound/wm8903.h> @@ -50,7 +49,8 @@ static struct plat_serial8250_port debug_uart_platform_data[] = { .membase = IO_ADDRESS(TEGRA_UARTD_BASE), .mapbase = TEGRA_UARTD_BASE, .irq = INT_UARTD, - .flags = UPF_BOOT_AUTOCONF, + .flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE, + .type = PORT_TEGRA, .iotype = UPIO_MEM, .regshift = 2, .uartclk = 216000000, @@ -83,22 +83,6 @@ static struct platform_device harmony_audio_device = { }, }; -static struct tegra_i2c_platform_data harmony_i2c1_platform_data = { - .bus_clk_rate = 400000, -}; - -static struct tegra_i2c_platform_data harmony_i2c2_platform_data = { - .bus_clk_rate = 400000, -}; - -static struct tegra_i2c_platform_data harmony_i2c3_platform_data = { - .bus_clk_rate = 400000, -}; - -static struct tegra_i2c_platform_data harmony_dvc_platform_data = { - .bus_clk_rate = 400000, -}; - static struct wm8903_platform_data harmony_wm8903_pdata = { .irq_active_low = 0, .micdet_cfg = 0, @@ -121,11 +105,6 @@ static struct i2c_board_info __initdata wm8903_board_info = { static void __init harmony_i2c_init(void) { - tegra_i2c_device1.dev.platform_data = &harmony_i2c1_platform_data; - tegra_i2c_device2.dev.platform_data = &harmony_i2c2_platform_data; - tegra_i2c_device3.dev.platform_data = &harmony_i2c3_platform_data; - tegra_i2c_device4.dev.platform_data = &harmony_dvc_platform_data; - platform_device_register(&tegra_i2c_device1); platform_device_register(&tegra_i2c_device2); platform_device_register(&tegra_i2c_device3); @@ -139,14 +118,15 @@ static struct platform_device *harmony_devices[] __initdata = { &tegra_sdhci_device1, &tegra_sdhci_device2, &tegra_sdhci_device4, + &tegra_ehci3_device, &tegra_i2s_device1, &tegra_das_device, &tegra_pcm_device, &harmony_audio_device, }; -static void __init tegra_harmony_fixup(struct machine_desc *desc, - struct tag *tags, char **cmdline, struct meminfo *mi) +static void __init tegra_harmony_fixup(struct tag *tags, char **cmdline, + struct meminfo *mi) { mi->nr_banks = 2; mi->bank[0].start = PHYS_OFFSET; @@ -162,6 +142,7 @@ static __initdata struct tegra_clk_init_table harmony_clk_init_table[] = { { "pll_a_out0", "pll_a", 11289600, true }, { "cdev1", NULL, 0, true }, { "i2s1", "pll_a_out0", 11289600, false}, + { "usb3", "clk_m", 12000000, true }, { NULL, NULL, 0, 0}, }; @@ -201,7 +182,7 @@ static void __init tegra_harmony_init(void) } MACHINE_START(HARMONY, "harmony") - .boot_params = 0x00000100, + .atag_offset = 0x100, .fixup = tegra_harmony_fixup, .map_io = tegra_map_common_io, .init_early = tegra_init_early, diff --git a/arch/arm/mach-tegra/board-harmony.h b/arch/arm/mach-tegra/board-harmony.h index d85142e..139d96c 100644 --- a/arch/arm/mach-tegra/board-harmony.h +++ b/arch/arm/mach-tegra/board-harmony.h @@ -17,6 +17,8 @@ #ifndef _MACH_TEGRA_BOARD_HARMONY_H #define _MACH_TEGRA_BOARD_HARMONY_H +#include <mach/gpio-tegra.h> + #define HARMONY_GPIO_TPS6586X(_x_) (TEGRA_NR_GPIOS + (_x_)) #define HARMONY_GPIO_WM8903(_x_) (HARMONY_GPIO_TPS6586X(4) + (_x_)) @@ -31,6 +33,7 @@ #define TEGRA_GPIO_HP_DET TEGRA_GPIO_PW2 #define TEGRA_GPIO_INT_MIC_EN TEGRA_GPIO_PX0 #define TEGRA_GPIO_EXT_MIC_EN TEGRA_GPIO_PX1 +#define TEGRA_GPIO_EN_VDD_1V05_GPIO HARMONY_GPIO_TPS6586X(2) void harmony_pinmux_init(void); int harmony_regulator_init(void); diff --git a/arch/arm/mach-tegra/board-paz00-pinmux.c b/arch/arm/mach-tegra/board-paz00-pinmux.c index 2643d1b..be30e21 100644 --- a/arch/arm/mach-tegra/board-paz00-pinmux.c +++ b/arch/arm/mach-tegra/board-paz00-pinmux.c @@ -16,10 +16,13 @@ #include <linux/kernel.h> #include <linux/gpio.h> +#include <linux/of.h> + #include <mach/pinmux.h> #include "gpio-names.h" #include "board-paz00.h" +#include "devices.h" static struct tegra_pingroup_config paz00_pinmux[] = { {TEGRA_PINGROUP_ATA, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, @@ -140,17 +143,27 @@ static struct tegra_pingroup_config paz00_pinmux[] = { {TEGRA_PINGROUP_XM2D, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, }; +static struct platform_device *pinmux_devices[] = { + &tegra_gpio_device, + &tegra_pinmux_device, +}; + static struct tegra_gpio_table gpio_table[] = { - { .gpio = TEGRA_GPIO_SD1_CD, .enable = true }, - { .gpio = TEGRA_GPIO_SD1_WP, .enable = true }, - { .gpio = TEGRA_GPIO_SD1_POWER, .enable = true }, - { .gpio = TEGRA_GPIO_SD4_CD, .enable = true }, - { .gpio = TEGRA_GPIO_SD4_WP, .enable = true }, - { .gpio = TEGRA_GPIO_SD4_POWER, .enable = true }, + { .gpio = TEGRA_GPIO_SD1_CD, .enable = true }, + { .gpio = TEGRA_GPIO_SD1_WP, .enable = true }, + { .gpio = TEGRA_GPIO_SD1_POWER, .enable = true }, + { .gpio = TEGRA_ULPI_RST, .enable = true }, + { .gpio = TEGRA_WIFI_PWRN, .enable = true }, + { .gpio = TEGRA_WIFI_RST, .enable = true }, + { .gpio = TEGRA_WIFI_LED, .enable = true }, }; void paz00_pinmux_init(void) { + if (!of_machine_is_compatible("nvidia,tegra20")) + platform_add_devices(pinmux_devices, + ARRAY_SIZE(pinmux_devices)); + tegra_pinmux_config_table(paz00_pinmux, ARRAY_SIZE(paz00_pinmux)); tegra_gpio_config(gpio_table, ARRAY_SIZE(gpio_table)); diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c index 57e50a8..55c55ba 100644 --- a/arch/arm/mach-tegra/board-paz00.c +++ b/arch/arm/mach-tegra/board-paz00.c @@ -25,6 +25,9 @@ #include <linux/dma-mapping.h> #include <linux/pda_power.h> #include <linux/io.h> +#include <linux/i2c.h> +#include <linux/gpio.h> +#include <linux/rfkill-gpio.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -43,10 +46,22 @@ static struct plat_serial8250_port debug_uart_platform_data[] = { { + /* serial port on JP1 */ + .membase = IO_ADDRESS(TEGRA_UARTA_BASE), + .mapbase = TEGRA_UARTA_BASE, + .irq = INT_UARTA, + .flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE, + .type = PORT_TEGRA, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = 216000000, + }, { + /* serial port on mini-pcie */ .membase = IO_ADDRESS(TEGRA_UARTD_BASE), .mapbase = TEGRA_UARTD_BASE, .irq = INT_UARTD, - .flags = UPF_BOOT_AUTOCONF, + .flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE, + .type = PORT_TEGRA, .iotype = UPIO_MEM, .regshift = 2, .uartclk = 216000000, @@ -63,15 +78,65 @@ static struct platform_device debug_uart = { }, }; +static struct rfkill_gpio_platform_data wifi_rfkill_platform_data = { + .name = "wifi_rfkill", + .reset_gpio = TEGRA_WIFI_RST, + .shutdown_gpio = TEGRA_WIFI_PWRN, + .type = RFKILL_TYPE_WLAN, +}; + +static struct platform_device wifi_rfkill_device = { + .name = "rfkill_gpio", + .id = -1, + .dev = { + .platform_data = &wifi_rfkill_platform_data, + }, +}; + +static struct gpio_led gpio_leds[] = { + { + .name = "wifi-led", + .default_trigger = "rfkill0", + .gpio = TEGRA_WIFI_LED, + }, +}; + +static struct gpio_led_platform_data gpio_led_info = { + .leds = gpio_leds, + .num_leds = ARRAY_SIZE(gpio_leds), +}; + +static struct platform_device leds_gpio = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &gpio_led_info, + }, +}; + static struct platform_device *paz00_devices[] __initdata = { &debug_uart, - &tegra_sdhci_device1, - &tegra_sdhci_device2, &tegra_sdhci_device4, + &tegra_sdhci_device1, + &wifi_rfkill_device, + &leds_gpio, }; -static void __init tegra_paz00_fixup(struct machine_desc *desc, - struct tag *tags, char **cmdline, struct meminfo *mi) +static void paz00_i2c_init(void) +{ + platform_device_register(&tegra_i2c_device1); + platform_device_register(&tegra_i2c_device2); + platform_device_register(&tegra_i2c_device4); +} + +static void paz00_usb_init(void) +{ + platform_device_register(&tegra_ehci2_device); + platform_device_register(&tegra_ehci3_device); +} + +static void __init tegra_paz00_fixup(struct tag *tags, char **cmdline, + struct meminfo *mi) { mi->nr_banks = 1; mi->bank[0].start = PHYS_OFFSET; @@ -80,27 +145,27 @@ static void __init tegra_paz00_fixup(struct machine_desc *desc, static __initdata struct tegra_clk_init_table paz00_clk_init_table[] = { /* name parent rate enabled */ + { "uarta", "pll_p", 216000000, true }, { "uartd", "pll_p", 216000000, true }, + + { "pll_p_out4", "pll_p", 24000000, true }, + { "usbd", "clk_m", 12000000, false }, + { "usb2", "clk_m", 12000000, false }, + { "usb3", "clk_m", 12000000, false }, + { NULL, NULL, 0, 0}, }; - static struct tegra_sdhci_platform_data sdhci_pdata1 = { .cd_gpio = TEGRA_GPIO_SD1_CD, .wp_gpio = TEGRA_GPIO_SD1_WP, .power_gpio = TEGRA_GPIO_SD1_POWER, }; -static struct tegra_sdhci_platform_data sdhci_pdata2 = { +static struct tegra_sdhci_platform_data sdhci_pdata4 = { .cd_gpio = -1, .wp_gpio = -1, .power_gpio = -1, -}; - -static struct tegra_sdhci_platform_data sdhci_pdata4 = { - .cd_gpio = TEGRA_GPIO_SD4_CD, - .wp_gpio = TEGRA_GPIO_SD4_WP, - .power_gpio = TEGRA_GPIO_SD4_POWER, .is_8bit = 1, }; @@ -111,14 +176,16 @@ static void __init tegra_paz00_init(void) paz00_pinmux_init(); tegra_sdhci_device1.dev.platform_data = &sdhci_pdata1; - tegra_sdhci_device2.dev.platform_data = &sdhci_pdata2; tegra_sdhci_device4.dev.platform_data = &sdhci_pdata4; platform_add_devices(paz00_devices, ARRAY_SIZE(paz00_devices)); + + paz00_i2c_init(); + paz00_usb_init(); } -MACHINE_START(PAZ00, "paz00") - .boot_params = 0x00000100, +MACHINE_START(PAZ00, "Toshiba AC100 / Dynabook AZ") + .atag_offset = 0x100, .fixup = tegra_paz00_fixup, .map_io = tegra_map_common_io, .init_early = tegra_init_early, diff --git a/arch/arm/mach-tegra/board-paz00.h b/arch/arm/mach-tegra/board-paz00.h index da193ca7..8aff06e 100644 --- a/arch/arm/mach-tegra/board-paz00.h +++ b/arch/arm/mach-tegra/board-paz00.h @@ -17,12 +17,20 @@ #ifndef _MACH_TEGRA_BOARD_PAZ00_H #define _MACH_TEGRA_BOARD_PAZ00_H -#define TEGRA_GPIO_SD1_CD TEGRA_GPIO_PV5 -#define TEGRA_GPIO_SD1_WP TEGRA_GPIO_PH1 -#define TEGRA_GPIO_SD1_POWER TEGRA_GPIO_PT3 -#define TEGRA_GPIO_SD4_CD TEGRA_GPIO_PH2 -#define TEGRA_GPIO_SD4_WP TEGRA_GPIO_PH3 -#define TEGRA_GPIO_SD4_POWER TEGRA_GPIO_PI6 +#include <mach/gpio-tegra.h> + +/* SDCARD */ +#define TEGRA_GPIO_SD1_CD TEGRA_GPIO_PV5 +#define TEGRA_GPIO_SD1_WP TEGRA_GPIO_PH1 +#define TEGRA_GPIO_SD1_POWER TEGRA_GPIO_PT3 + +/* ULPI */ +#define TEGRA_ULPI_RST TEGRA_GPIO_PV0 + +/* WIFI */ +#define TEGRA_WIFI_PWRN TEGRA_GPIO_PK5 +#define TEGRA_WIFI_RST TEGRA_GPIO_PD1 +#define TEGRA_WIFI_LED TEGRA_GPIO_PD0 void paz00_pinmux_init(void); diff --git a/arch/arm/mach-tegra/board-seaboard-pinmux.c b/arch/arm/mach-tegra/board-seaboard-pinmux.c index 0bda495..b1c2972 100644 --- a/arch/arm/mach-tegra/board-seaboard-pinmux.c +++ b/arch/arm/mach-tegra/board-seaboard-pinmux.c @@ -1,5 +1,6 @@ /* - * Copyright (C) 2010 NVIDIA Corporation + * Copyright (C) 2010,2011 NVIDIA Corporation + * Copyright (C) 2011 Google, Inc. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -15,12 +16,14 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/gpio.h> +#include <linux/of.h> #include <mach/pinmux.h> #include <mach/pinmux-t2.h> #include "gpio-names.h" #include "board-seaboard.h" +#include "devices.h" #define DEFAULT_DRIVE(_name) \ { \ @@ -49,7 +52,7 @@ static __initdata struct tegra_pingroup_config seaboard_pinmux[] = { {TEGRA_PINGROUP_CRTP, TEGRA_MUX_CRT, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_CSUS, TEGRA_MUX_VI_SENSOR_CLK, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_DAP1, TEGRA_MUX_DAP1, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_DAP2, TEGRA_MUX_DAP2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_DAP2, TEGRA_MUX_DAP2, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_DAP3, TEGRA_MUX_DAP3, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_DAP4, TEGRA_MUX_DAP4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_DDC, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, @@ -133,7 +136,7 @@ static __initdata struct tegra_pingroup_config seaboard_pinmux[] = { {TEGRA_PINGROUP_SPDO, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_SPIA, TEGRA_MUX_GMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_SPIB, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPIC, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SPIC, TEGRA_MUX_GMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_SPID, TEGRA_MUX_SPI1, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_SPIE, TEGRA_MUX_SPI1, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_SPIF, TEGRA_MUX_SPI1, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, @@ -157,24 +160,86 @@ static __initdata struct tegra_pingroup_config seaboard_pinmux[] = { {TEGRA_PINGROUP_XM2D, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, }; +static __initdata struct tegra_pingroup_config ventana_pinmux[] = { + {TEGRA_PINGROUP_DAP3, TEGRA_MUX_DAP3, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_DDC, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_DTA, TEGRA_MUX_VI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_DTB, TEGRA_MUX_VI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_DTC, TEGRA_MUX_VI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_DTD, TEGRA_MUX_VI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_GMD, TEGRA_MUX_SFLASH, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LPW0, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LPW2, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LSC1, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LSCK, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LSDA, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_PTA, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_SLXC, TEGRA_MUX_SDIO3, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_SLXK, TEGRA_MUX_SDIO3, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_SPIA, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SPIC, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SPIG, TEGRA_MUX_SPI2_ALT, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, +}; +static struct platform_device *pinmux_devices[] = { + &tegra_gpio_device, + &tegra_pinmux_device, +}; - -static struct tegra_gpio_table gpio_table[] = { +static struct tegra_gpio_table common_gpio_table[] = { { .gpio = TEGRA_GPIO_SD2_CD, .enable = true }, { .gpio = TEGRA_GPIO_SD2_WP, .enable = true }, { .gpio = TEGRA_GPIO_SD2_POWER, .enable = true }, { .gpio = TEGRA_GPIO_LIDSWITCH, .enable = true }, { .gpio = TEGRA_GPIO_POWERKEY, .enable = true }, + { .gpio = TEGRA_GPIO_HP_DET, .enable = true }, { .gpio = TEGRA_GPIO_ISL29018_IRQ, .enable = true }, + { .gpio = TEGRA_GPIO_CDC_IRQ, .enable = true }, + { .gpio = TEGRA_GPIO_USB1, .enable = true }, }; -void __init seaboard_pinmux_init(void) +static void __init update_pinmux(struct tegra_pingroup_config *newtbl, int size) +{ + int i, j; + struct tegra_pingroup_config *new_pingroup, *base_pingroup; + + /* Update base seaboard pinmux table with secondary board + * specific pinmux table table. + */ + for (i = 0; i < size; i++) { + new_pingroup = &newtbl[i]; + for (j = 0; j < ARRAY_SIZE(seaboard_pinmux); j++) { + base_pingroup = &seaboard_pinmux[j]; + if (new_pingroup->pingroup == base_pingroup->pingroup) { + *base_pingroup = *new_pingroup; + break; + } + } + } +} + +void __init seaboard_common_pinmux_init(void) { + if (!of_machine_is_compatible("nvidia,tegra20")) + platform_add_devices(pinmux_devices, + ARRAY_SIZE(pinmux_devices)); + tegra_pinmux_config_table(seaboard_pinmux, ARRAY_SIZE(seaboard_pinmux)); tegra_drive_pinmux_config_table(seaboard_drive_pinmux, ARRAY_SIZE(seaboard_drive_pinmux)); - tegra_gpio_config(gpio_table, ARRAY_SIZE(gpio_table)); + tegra_gpio_config(common_gpio_table, ARRAY_SIZE(common_gpio_table)); +} + +void __init seaboard_pinmux_init(void) +{ + seaboard_common_pinmux_init(); } + +void __init ventana_pinmux_init(void) +{ + update_pinmux(ventana_pinmux, ARRAY_SIZE(ventana_pinmux)); + seaboard_common_pinmux_init(); +} + diff --git a/arch/arm/mach-tegra/board-seaboard.c b/arch/arm/mach-tegra/board-seaboard.c index a8d7ace..bf13ea3 100644 --- a/arch/arm/mach-tegra/board-seaboard.c +++ b/arch/arm/mach-tegra/board-seaboard.c @@ -19,16 +19,18 @@ #include <linux/platform_device.h> #include <linux/serial_8250.h> #include <linux/i2c.h> -#include <linux/i2c-tegra.h> #include <linux/delay.h> #include <linux/input.h> #include <linux/io.h> #include <linux/gpio.h> #include <linux/gpio_keys.h> +#include <sound/wm8903.h> + #include <mach/iomap.h> #include <mach/irqs.h> #include <mach/sdhci.h> +#include <mach/tegra_wm8903_pdata.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -42,7 +44,8 @@ static struct plat_serial8250_port debug_uart_platform_data[] = { { /* Memory and IRQ filled in before registration */ - .flags = UPF_BOOT_AUTOCONF, + .flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE, + .type = PORT_TEGRA, .iotype = UPIO_MEM, .regshift = 2, .uartclk = 216000000, @@ -63,25 +66,15 @@ static __initdata struct tegra_clk_init_table seaboard_clk_init_table[] = { /* name parent rate enabled */ { "uartb", "pll_p", 216000000, true}, { "uartd", "pll_p", 216000000, true}, + { "pll_a", "pll_p_out1", 56448000, true }, + { "pll_a_out0", "pll_a", 11289600, true }, + { "cdev1", NULL, 0, true }, + { "i2s1", "pll_a_out0", 11289600, false}, + { "usbd", "clk_m", 12000000, true}, + { "usb3", "clk_m", 12000000, true}, { NULL, NULL, 0, 0}, }; -static struct tegra_i2c_platform_data seaboard_i2c1_platform_data = { - .bus_clk_rate = 400000. -}; - -static struct tegra_i2c_platform_data seaboard_i2c2_platform_data = { - .bus_clk_rate = 400000, -}; - -static struct tegra_i2c_platform_data seaboard_i2c3_platform_data = { - .bus_clk_rate = 400000, -}; - -static struct tegra_i2c_platform_data seaboard_dvc_platform_data = { - .bus_clk_rate = 400000, -}; - static struct gpio_keys_button seaboard_gpio_keys_buttons[] = { { .code = SW_LID, @@ -134,13 +127,33 @@ static struct tegra_sdhci_platform_data sdhci_pdata4 = { .is_8bit = 1, }; +static struct tegra_wm8903_platform_data seaboard_audio_pdata = { + .gpio_spkr_en = TEGRA_GPIO_SPKR_EN, + .gpio_hp_det = TEGRA_GPIO_HP_DET, + .gpio_hp_mute = -1, + .gpio_int_mic_en = -1, + .gpio_ext_mic_en = -1, +}; + +static struct platform_device seaboard_audio_device = { + .name = "tegra-snd-wm8903", + .id = 0, + .dev = { + .platform_data = &seaboard_audio_pdata, + }, +}; + static struct platform_device *seaboard_devices[] __initdata = { &debug_uart, &tegra_pmu_device, - &tegra_sdhci_device1, - &tegra_sdhci_device3, &tegra_sdhci_device4, + &tegra_sdhci_device3, + &tegra_sdhci_device1, &seaboard_gpio_keys_device, + &tegra_i2s_device1, + &tegra_das_device, + &tegra_pcm_device, + &seaboard_audio_device, }; static struct i2c_board_info __initdata isl29018_device = { @@ -152,19 +165,58 @@ static struct i2c_board_info __initdata adt7461_device = { I2C_BOARD_INFO("adt7461", 0x4c), }; +static struct wm8903_platform_data wm8903_pdata = { + .irq_active_low = 0, + .micdet_cfg = 0, + .micdet_delay = 100, + .gpio_base = SEABOARD_GPIO_WM8903(0), + .gpio_cfg = { + WM8903_GPIO_NO_CONFIG, + WM8903_GPIO_NO_CONFIG, + 0, + WM8903_GPIO_NO_CONFIG, + WM8903_GPIO_NO_CONFIG, + }, +}; + +static struct i2c_board_info __initdata wm8903_device = { + I2C_BOARD_INFO("wm8903", 0x1a), + .platform_data = &wm8903_pdata, + .irq = TEGRA_GPIO_TO_IRQ(TEGRA_GPIO_CDC_IRQ), +}; + +static int seaboard_ehci_init(void) +{ + int gpio_status; + + gpio_status = gpio_request(TEGRA_GPIO_USB1, "VBUS_USB1"); + if (gpio_status < 0) { + pr_err("VBUS_USB1 request GPIO FAILED\n"); + WARN_ON(1); + } + + gpio_status = gpio_direction_output(TEGRA_GPIO_USB1, 1); + if (gpio_status < 0) { + pr_err("VBUS_USB1 request GPIO DIRECTION FAILED\n"); + WARN_ON(1); + } + gpio_set_value(TEGRA_GPIO_USB1, 1); + + platform_device_register(&tegra_ehci1_device); + platform_device_register(&tegra_ehci3_device); + + return 0; +} + static void __init seaboard_i2c_init(void) { gpio_request(TEGRA_GPIO_ISL29018_IRQ, "isl29018"); gpio_direction_input(TEGRA_GPIO_ISL29018_IRQ); i2c_register_board_info(0, &isl29018_device, 1); + i2c_register_board_info(0, &wm8903_device, 1); - i2c_register_board_info(4, &adt7461_device, 1); - - tegra_i2c_device1.dev.platform_data = &seaboard_i2c1_platform_data; - tegra_i2c_device2.dev.platform_data = &seaboard_i2c2_platform_data; - tegra_i2c_device3.dev.platform_data = &seaboard_i2c3_platform_data; - tegra_i2c_device4.dev.platform_data = &seaboard_dvc_platform_data; + i2c_register_board_info(3, &adt7461_device, 1); platform_device_register(&tegra_i2c_device1); platform_device_register(&tegra_i2c_device2); @@ -183,6 +235,8 @@ static void __init seaboard_common_init(void) tegra_sdhci_device4.dev.platform_data = &sdhci_pdata4; platform_add_devices(seaboard_devices, ARRAY_SIZE(seaboard_devices)); + + seaboard_ehci_init(); } static void __init tegra_seaboard_init(void) @@ -204,6 +258,9 @@ static void __init tegra_kaen_init(void) debug_uart_platform_data[0].mapbase = TEGRA_UARTB_BASE; debug_uart_platform_data[0].irq = INT_UARTB; + seaboard_audio_pdata.gpio_hp_mute = TEGRA_GPIO_KAEN_HP_MUTE; + tegra_gpio_enable(TEGRA_GPIO_KAEN_HP_MUTE); + seaboard_common_init(); seaboard_i2c_init(); @@ -223,7 +280,7 @@ static void __init tegra_wario_init(void) MACHINE_START(SEABOARD, "seaboard") - .boot_params = 0x00000100, + .atag_offset = 0x100, .map_io = tegra_map_common_io, .init_early = tegra_init_early, .init_irq = tegra_init_irq, @@ -232,7 +289,7 @@ MACHINE_START(SEABOARD, "seaboard") MACHINE_END MACHINE_START(KAEN, "kaen") - .boot_params = 0x00000100, + .atag_offset = 0x100, .map_io = tegra_map_common_io, .init_early = tegra_init_early, .init_irq = tegra_init_irq, @@ -241,7 +298,7 @@ MACHINE_START(KAEN, "kaen") MACHINE_END MACHINE_START(WARIO, "wario") - .boot_params = 0x00000100, + .atag_offset = 0x100, .map_io = tegra_map_common_io, .init_early = tegra_init_early, .init_irq = tegra_init_irq, diff --git a/arch/arm/mach-tegra/board-seaboard.h b/arch/arm/mach-tegra/board-seaboard.h index d8415e1..4c45d4c 100644 --- a/arch/arm/mach-tegra/board-seaboard.h +++ b/arch/arm/mach-tegra/board-seaboard.h @@ -17,6 +17,11 @@ #ifndef _MACH_TEGRA_BOARD_SEABOARD_H #define _MACH_TEGRA_BOARD_SEABOARD_H +#include <mach/gpio-tegra.h> + +#define SEABOARD_GPIO_TPS6586X(_x_) (TEGRA_NR_GPIOS + (_x_)) +#define SEABOARD_GPIO_WM8903(_x_) (SEABOARD_GPIO_TPS6586X(4) + (_x_)) + #define TEGRA_GPIO_SD2_CD TEGRA_GPIO_PI5 #define TEGRA_GPIO_SD2_WP TEGRA_GPIO_PH1 #define TEGRA_GPIO_SD2_POWER TEGRA_GPIO_PI6 @@ -31,10 +36,11 @@ #define TEGRA_GPIO_MAGNETOMETER TEGRA_GPIO_PN5 #define TEGRA_GPIO_ISL29018_IRQ TEGRA_GPIO_PZ2 #define TEGRA_GPIO_AC_ONLINE TEGRA_GPIO_PV3 - -#define TPS_GPIO_BASE TEGRA_NR_GPIOS - -#define TPS_GPIO_WWAN_PWR (TPS_GPIO_BASE + 2) +#define TEGRA_GPIO_WWAN_PWR SEABOARD_GPIO_TPS6586X(2) +#define TEGRA_GPIO_CDC_IRQ TEGRA_GPIO_PX3 +#define TEGRA_GPIO_SPKR_EN SEABOARD_GPIO_WM8903(2) +#define TEGRA_GPIO_HP_DET TEGRA_GPIO_PX1 +#define TEGRA_GPIO_KAEN_HP_MUTE TEGRA_GPIO_PA5 void seaboard_pinmux_init(void); diff --git a/arch/arm/mach-tegra/board-trimslice-pinmux.c b/arch/arm/mach-tegra/board-trimslice-pinmux.c index 13534fa..7ab719d 100644 --- a/arch/arm/mach-tegra/board-trimslice-pinmux.c +++ b/arch/arm/mach-tegra/board-trimslice-pinmux.c @@ -13,15 +13,16 @@ * GNU General Public License for more details. * */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> +#include <linux/of.h> #include <mach/pinmux.h> -#include <mach/gpio.h> #include "gpio-names.h" #include "board-trimslice.h" +#include "devices.h" static __initdata struct tegra_pingroup_config trimslice_pinmux[] = { {TEGRA_PINGROUP_ATA, TEGRA_MUX_IDE, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, @@ -29,13 +30,13 @@ static __initdata struct tegra_pingroup_config trimslice_pinmux[] = { {TEGRA_PINGROUP_ATC, TEGRA_MUX_NAND, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_ATD, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_ATE, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_CDEV1, TEGRA_MUX_OSC, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_CDEV1, TEGRA_MUX_PLLA_OUT, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_CDEV2, TEGRA_MUX_PLLP_OUT4, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_CRTP, TEGRA_MUX_CRT, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_CSUS, TEGRA_MUX_VI_SENSOR_CLK, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_DAP1, TEGRA_MUX_DAP1, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_DAP2, TEGRA_MUX_DAP2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_DAP3, TEGRA_MUX_DAP3, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_DAP3, TEGRA_MUX_DAP3, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_DAP4, TEGRA_MUX_DAP4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_DDC, TEGRA_MUX_I2C2, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_DTA, TEGRA_MUX_VI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, @@ -126,7 +127,7 @@ static __initdata struct tegra_pingroup_config trimslice_pinmux[] = { {TEGRA_PINGROUP_SPIH, TEGRA_MUX_SPI2_ALT, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_UAA, TEGRA_MUX_ULPI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_UAB, TEGRA_MUX_ULPI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_UAC, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_UAC, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_UAD, TEGRA_MUX_IRDA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_UCA, TEGRA_MUX_UARTC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_UCB, TEGRA_MUX_UARTC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, @@ -142,13 +143,24 @@ static __initdata struct tegra_pingroup_config trimslice_pinmux[] = { {TEGRA_PINGROUP_XM2D, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, }; +static struct platform_device *pinmux_devices[] = { + &tegra_gpio_device, + &tegra_pinmux_device, +}; + static struct tegra_gpio_table gpio_table[] = { { .gpio = TRIMSLICE_GPIO_SD4_CD, .enable = true }, /* mmc4 cd */ { .gpio = TRIMSLICE_GPIO_SD4_WP, .enable = true }, /* mmc4 wp */ + + { .gpio = TRIMSLICE_GPIO_USB1_MODE, .enable = true }, /* USB1 mode */ + { .gpio = TRIMSLICE_GPIO_USB2_RST, .enable = true }, /* USB2 PHY rst */ }; void __init trimslice_pinmux_init(void) { + if (!of_machine_is_compatible("nvidia,tegra20")) + platform_add_devices(pinmux_devices, + ARRAY_SIZE(pinmux_devices)); tegra_pinmux_config_table(trimslice_pinmux, ARRAY_SIZE(trimslice_pinmux)); tegra_gpio_config(gpio_table, ARRAY_SIZE(gpio_table)); } diff --git a/arch/arm/mach-tegra/board-trimslice.c b/arch/arm/mach-tegra/board-trimslice.c index cda4cfd..1a6617b 100644 --- a/arch/arm/mach-tegra/board-trimslice.c +++ b/arch/arm/mach-tegra/board-trimslice.c @@ -23,6 +23,8 @@ #include <linux/platform_device.h> #include <linux/serial_8250.h> #include <linux/io.h> +#include <linux/i2c.h> +#include <linux/gpio.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -43,7 +45,8 @@ static struct plat_serial8250_port debug_uart_platform_data[] = { .membase = IO_ADDRESS(TEGRA_UARTA_BASE), .mapbase = TEGRA_UARTA_BASE, .irq = INT_UARTA, - .flags = UPF_BOOT_AUTOCONF, + .flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE, + .type = PORT_TEGRA, .iotype = UPIO_MEM, .regshift = 2, .uartclk = 216000000, @@ -71,14 +74,60 @@ static struct tegra_sdhci_platform_data sdhci_pdata4 = { .power_gpio = -1, }; +static struct platform_device trimslice_audio_device = { + .name = "tegra-snd-trimslice", + .id = 0, +}; + static struct platform_device *trimslice_devices[] __initdata = { &debug_uart, &tegra_sdhci_device1, &tegra_sdhci_device4, + &tegra_i2s_device1, + &tegra_das_device, + &tegra_pcm_device, + &trimslice_audio_device, }; -static void __init tegra_trimslice_fixup(struct machine_desc *desc, - struct tag *tags, char **cmdline, struct meminfo *mi) +static struct i2c_board_info trimslice_i2c3_board_info[] = { + { + I2C_BOARD_INFO("tlv320aic23", 0x1a), + }, + { + I2C_BOARD_INFO("em3027", 0x56), + }, +}; + +static void trimslice_i2c_init(void) +{ + platform_device_register(&tegra_i2c_device1); + platform_device_register(&tegra_i2c_device2); + platform_device_register(&tegra_i2c_device3); + + i2c_register_board_info(2, trimslice_i2c3_board_info, + ARRAY_SIZE(trimslice_i2c3_board_info)); +} + +static void trimslice_usb_init(void) +{ + int err; + + platform_device_register(&tegra_ehci3_device); + + platform_device_register(&tegra_ehci2_device); + + err = gpio_request_one(TRIMSLICE_GPIO_USB1_MODE, GPIOF_OUT_INIT_HIGH, + "usb1mode"); + if (err) { + pr_err("TrimSlice: failed to obtain USB1 mode gpio: %d\n", err); + return; + } + + platform_device_register(&tegra_ehci1_device); +} + +static void __init tegra_trimslice_fixup(struct tag *tags, char **cmdline, + struct meminfo *mi) { mi->nr_banks = 2; mi->bank[0].start = PHYS_OFFSET; @@ -90,6 +139,10 @@ static void __init tegra_trimslice_fixup(struct machine_desc *desc, static __initdata struct tegra_clk_init_table trimslice_clk_init_table[] = { /* name parent rate enabled */ { "uarta", "pll_p", 216000000, true }, + { "pll_a", "pll_p_out1", 56448000, true }, + { "pll_a_out0", "pll_a", 11289600, true }, + { "cdev1", NULL, 0, true }, + { "i2s1", "pll_a_out0", 11289600, false}, { NULL, NULL, 0, 0}, }; @@ -112,10 +165,13 @@ static void __init tegra_trimslice_init(void) tegra_sdhci_device4.dev.platform_data = &sdhci_pdata4; platform_add_devices(trimslice_devices, ARRAY_SIZE(trimslice_devices)); + + trimslice_i2c_init(); + trimslice_usb_init(); } MACHINE_START(TRIMSLICE, "trimslice") - .boot_params = 0x00000100, + .atag_offset = 0x100, .fixup = tegra_trimslice_fixup, .map_io = tegra_map_common_io, .init_early = tegra_init_early, diff --git a/arch/arm/mach-tegra/board-trimslice.h b/arch/arm/mach-tegra/board-trimslice.h index e8ef629..50f128d 100644 --- a/arch/arm/mach-tegra/board-trimslice.h +++ b/arch/arm/mach-tegra/board-trimslice.h @@ -17,9 +17,14 @@ #ifndef _MACH_TEGRA_BOARD_TRIMSLICE_H #define _MACH_TEGRA_BOARD_TRIMSLICE_H +#include <mach/gpio-tegra.h> + #define TRIMSLICE_GPIO_SD4_CD TEGRA_GPIO_PP1 /* mmc4 cd */ #define TRIMSLICE_GPIO_SD4_WP TEGRA_GPIO_PP2 /* mmc4 wp */ +#define TRIMSLICE_GPIO_USB1_MODE TEGRA_GPIO_PV2 /* USB1 mode */ +#define TRIMSLICE_GPIO_USB2_RST TEGRA_GPIO_PV0 /* USB2 PHY reset */ + void trimslice_pinmux_init(void); #endif diff --git a/arch/arm/mach-tegra/clock.c b/arch/arm/mach-tegra/clock.c index e028320..f8d41ff 100644 --- a/arch/arm/mach-tegra/clock.c +++ b/arch/arm/mach-tegra/clock.c @@ -585,7 +585,7 @@ static const struct file_operations possible_parents_fops = { static int clk_debugfs_register_one(struct clk *c) { - struct dentry *d, *child, *child_tmp; + struct dentry *d; d = debugfs_create_dir(c->name, clk_debugfs_root); if (!d) @@ -614,10 +614,7 @@ static int clk_debugfs_register_one(struct clk *c) return 0; err_out: - d = c->dent; - list_for_each_entry_safe(child, child_tmp, &d->d_subdirs, d_u.d_child) - debugfs_remove(child); - debugfs_remove(c->dent); + debugfs_remove_recursive(c->dent); return -ENOMEM; } diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c index d5e3f89..690b888 100644 --- a/arch/arm/mach-tegra/common.c +++ b/arch/arm/mach-tegra/common.c @@ -61,7 +61,7 @@ static __initdata struct tegra_clk_init_table common_clk_init_table[] = { { NULL, NULL, 0, 0}, }; -void __init tegra_init_cache(void) +static void __init tegra_init_cache(void) { #ifdef CONFIG_CACHE_L2X0 void __iomem *p = IO_ADDRESS(TEGRA_ARM_PERIF_BASE) + 0x3000; diff --git a/arch/arm/mach-tegra/cpu-tegra.c b/arch/arm/mach-tegra/cpu-tegra.c index 0e1016a..bb5ce39 100644 --- a/arch/arm/mach-tegra/cpu-tegra.c +++ b/arch/arm/mach-tegra/cpu-tegra.c @@ -32,7 +32,6 @@ #include <asm/system.h> -#include <mach/hardware.h> #include <mach/clk.h> /* Frequency table index must be sequential starting at 0 */ @@ -57,12 +56,12 @@ static unsigned long target_cpu_speed[NUM_CPUS]; static DEFINE_MUTEX(tegra_cpu_lock); static bool is_suspended; -int tegra_verify_speed(struct cpufreq_policy *policy) +static int tegra_verify_speed(struct cpufreq_policy *policy) { return cpufreq_frequency_table_verify(policy, freq_table); } -unsigned int tegra_getspeed(unsigned int cpu) +static unsigned int tegra_getspeed(unsigned int cpu) { unsigned long rate; @@ -130,7 +129,7 @@ static int tegra_target(struct cpufreq_policy *policy, unsigned int target_freq, unsigned int relation) { - int idx; + unsigned int idx; unsigned int freq; int ret = 0; diff --git a/arch/arm/mach-tegra/devices.c b/arch/arm/mach-tegra/devices.c index 1528f9d..7a2a02d 100644 --- a/arch/arm/mach-tegra/devices.c +++ b/arch/arm/mach-tegra/devices.c @@ -22,10 +22,100 @@ #include <linux/dma-mapping.h> #include <linux/fsl_devices.h> #include <linux/serial_8250.h> +#include <linux/i2c-tegra.h> +#include <linux/platform_data/tegra_usb.h> #include <asm/pmu.h> #include <mach/irqs.h> #include <mach/iomap.h> #include <mach/dma.h> +#include <mach/usb_phy.h> + +#include "gpio-names.h" +#include "devices.h" + +static struct resource gpio_resource[] = { + [0] = { + .start = TEGRA_GPIO_BASE, + .end = TEGRA_GPIO_BASE + TEGRA_GPIO_SIZE-1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = INT_GPIO1, + .end = INT_GPIO1, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = INT_GPIO2, + .end = INT_GPIO2, + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = INT_GPIO3, + .end = INT_GPIO3, + .flags = IORESOURCE_IRQ, + }, + [4] = { + .start = INT_GPIO4, + .end = INT_GPIO4, + .flags = IORESOURCE_IRQ, + }, + [5] = { + .start = INT_GPIO5, + .end = INT_GPIO5, + .flags = IORESOURCE_IRQ, + }, + [6] = { + .start = INT_GPIO6, + .end = INT_GPIO6, + .flags = IORESOURCE_IRQ, + }, + [7] = { + .start = INT_GPIO7, + .end = INT_GPIO7, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device tegra_gpio_device = { + .name = "tegra-gpio", + .id = -1, + .resource = gpio_resource, + .num_resources = ARRAY_SIZE(gpio_resource), +}; + +static struct resource pinmux_resource[] = { + [0] = { + /* Tri-state registers */ + .start = TEGRA_APB_MISC_BASE + 0x14, + .end = TEGRA_APB_MISC_BASE + 0x20 + 3, + .flags = IORESOURCE_MEM, + }, + [1] = { + /* Mux registers */ + .start = TEGRA_APB_MISC_BASE + 0x80, + .end = TEGRA_APB_MISC_BASE + 0x9c + 3, + .flags = IORESOURCE_MEM, + }, + [2] = { + /* Pull-up/down registers */ + .start = TEGRA_APB_MISC_BASE + 0xa0, + .end = TEGRA_APB_MISC_BASE + 0xb0 + 3, + .flags = IORESOURCE_MEM, + }, + [3] = { + /* Pad control registers */ + .start = TEGRA_APB_MISC_BASE + 0x868, + .end = TEGRA_APB_MISC_BASE + 0x90c + 3, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device tegra_pinmux_device = { + .name = "tegra-pinmux", + .id = -1, + .resource = pinmux_resource, + .num_resources = ARRAY_SIZE(pinmux_resource), +}; static struct resource i2c_resource1[] = { [0] = { @@ -79,13 +169,29 @@ static struct resource i2c_resource4[] = { }, }; +static struct tegra_i2c_platform_data tegra_i2c1_platform_data = { + .bus_clk_rate = 400000, +}; + +static struct tegra_i2c_platform_data tegra_i2c2_platform_data = { + .bus_clk_rate = 400000, +}; + +static struct tegra_i2c_platform_data tegra_i2c3_platform_data = { + .bus_clk_rate = 400000, +}; + +static struct tegra_i2c_platform_data tegra_dvc_platform_data = { + .bus_clk_rate = 400000, +}; + struct platform_device tegra_i2c_device1 = { .name = "tegra-i2c", .id = 0, .resource = i2c_resource1, .num_resources = ARRAY_SIZE(i2c_resource1), .dev = { - .platform_data = 0, + .platform_data = &tegra_i2c1_platform_data, }, }; @@ -95,7 +201,7 @@ struct platform_device tegra_i2c_device2 = { .resource = i2c_resource2, .num_resources = ARRAY_SIZE(i2c_resource2), .dev = { - .platform_data = 0, + .platform_data = &tegra_i2c2_platform_data, }, }; @@ -105,7 +211,7 @@ struct platform_device tegra_i2c_device3 = { .resource = i2c_resource3, .num_resources = ARRAY_SIZE(i2c_resource3), .dev = { - .platform_data = 0, + .platform_data = &tegra_i2c3_platform_data, }, }; @@ -115,7 +221,7 @@ struct platform_device tegra_i2c_device4 = { .resource = i2c_resource4, .num_resources = ARRAY_SIZE(i2c_resource4), .dev = { - .platform_data = 0, + .platform_data = &tegra_dvc_platform_data, }, }; @@ -334,6 +440,28 @@ static struct resource tegra_usb3_resources[] = { }, }; +static struct tegra_ulpi_config tegra_ehci2_ulpi_phy_config = { + /* All existing boards use GPIO PV0 for phy reset */ + .reset_gpio = TEGRA_GPIO_PV0, + .clk = "cdev2", +}; + +static struct tegra_ehci_platform_data tegra_ehci1_pdata = { + .operating_mode = TEGRA_USB_OTG, + .power_down_on_bus_suspend = 1, +}; + +static struct tegra_ehci_platform_data tegra_ehci2_pdata = { + .phy_config = &tegra_ehci2_ulpi_phy_config, + .operating_mode = TEGRA_USB_HOST, + .power_down_on_bus_suspend = 1, +}; + +static struct tegra_ehci_platform_data tegra_ehci3_pdata = { + .operating_mode = TEGRA_USB_HOST, + .power_down_on_bus_suspend = 1, +}; + static u64 tegra_ehci_dmamask = DMA_BIT_MASK(32); struct platform_device tegra_ehci1_device = { @@ -342,6 +470,7 @@ struct platform_device tegra_ehci1_device = { .dev = { .dma_mask = &tegra_ehci_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &tegra_ehci1_pdata, }, .resource = tegra_usb1_resources, .num_resources = ARRAY_SIZE(tegra_usb1_resources), @@ -353,6 +482,7 @@ struct platform_device tegra_ehci2_device = { .dev = { .dma_mask = &tegra_ehci_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &tegra_ehci2_pdata, }, .resource = tegra_usb2_resources, .num_resources = ARRAY_SIZE(tegra_usb2_resources), @@ -364,6 +494,7 @@ struct platform_device tegra_ehci3_device = { .dev = { .dma_mask = &tegra_ehci_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &tegra_ehci3_pdata, }, .resource = tegra_usb3_resources, .num_resources = ARRAY_SIZE(tegra_usb3_resources), diff --git a/arch/arm/mach-tegra/devices.h b/arch/arm/mach-tegra/devices.h index 4a7dc0a..873ecb2 100644 --- a/arch/arm/mach-tegra/devices.h +++ b/arch/arm/mach-tegra/devices.h @@ -21,6 +21,8 @@ #include <linux/platform_device.h> +extern struct platform_device tegra_gpio_device; +extern struct platform_device tegra_pinmux_device; extern struct platform_device tegra_sdhci_device1; extern struct platform_device tegra_sdhci_device2; extern struct platform_device tegra_sdhci_device3; diff --git a/arch/arm/mach-tegra/dma.c b/arch/arm/mach-tegra/dma.c index f4ef5eb..c0cf967 100644 --- a/arch/arm/mach-tegra/dma.c +++ b/arch/arm/mach-tegra/dma.c @@ -105,13 +105,17 @@ #define NV_DMA_MAX_TRASFER_SIZE 0x10000 -const unsigned int ahb_addr_wrap_table[8] = { +static const unsigned int ahb_addr_wrap_table[8] = { 0, 32, 64, 128, 256, 512, 1024, 2048 }; -const unsigned int apb_addr_wrap_table[8] = {0, 1, 2, 4, 8, 16, 32, 64}; +static const unsigned int apb_addr_wrap_table[8] = { + 0, 1, 2, 4, 8, 16, 32, 64 +}; -const unsigned int bus_width_table[5] = {8, 16, 32, 64, 128}; +static const unsigned int bus_width_table[5] = { + 8, 16, 32, 64, 128 +}; #define TEGRA_DMA_NAME_SIZE 16 struct tegra_dma_channel { @@ -157,7 +161,7 @@ void tegra_dma_dequeue(struct tegra_dma_channel *ch) return; } -void tegra_dma_stop(struct tegra_dma_channel *ch) +static void tegra_dma_stop(struct tegra_dma_channel *ch) { u32 csr; u32 status; @@ -174,7 +178,7 @@ void tegra_dma_stop(struct tegra_dma_channel *ch) writel(status, ch->addr + APB_DMA_CHAN_STA); } -int tegra_dma_cancel(struct tegra_dma_channel *ch) +static int tegra_dma_cancel(struct tegra_dma_channel *ch) { u32 csr; unsigned long irq_flags; diff --git a/arch/arm/mach-tegra/gpio.c b/arch/arm/mach-tegra/gpio.c deleted file mode 100644 index 919d638..0000000 --- a/arch/arm/mach-tegra/gpio.c +++ /dev/null @@ -1,431 +0,0 @@ -/* - * arch/arm/mach-tegra/gpio.c - * - * Copyright (c) 2010 Google, Inc - * - * Author: - * Erik Gilling <konkers@google.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * 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. - * - */ - -#include <linux/init.h> -#include <linux/irq.h> -#include <linux/interrupt.h> - -#include <linux/io.h> -#include <linux/gpio.h> - -#include <asm/mach/irq.h> - -#include <mach/iomap.h> -#include <mach/suspend.h> - -#define GPIO_BANK(x) ((x) >> 5) -#define GPIO_PORT(x) (((x) >> 3) & 0x3) -#define GPIO_BIT(x) ((x) & 0x7) - -#define GPIO_REG(x) (IO_TO_VIRT(TEGRA_GPIO_BASE) + \ - GPIO_BANK(x) * 0x80 + \ - GPIO_PORT(x) * 4) - -#define GPIO_CNF(x) (GPIO_REG(x) + 0x00) -#define GPIO_OE(x) (GPIO_REG(x) + 0x10) -#define GPIO_OUT(x) (GPIO_REG(x) + 0X20) -#define GPIO_IN(x) (GPIO_REG(x) + 0x30) -#define GPIO_INT_STA(x) (GPIO_REG(x) + 0x40) -#define GPIO_INT_ENB(x) (GPIO_REG(x) + 0x50) -#define GPIO_INT_LVL(x) (GPIO_REG(x) + 0x60) -#define GPIO_INT_CLR(x) (GPIO_REG(x) + 0x70) - -#define GPIO_MSK_CNF(x) (GPIO_REG(x) + 0x800) -#define GPIO_MSK_OE(x) (GPIO_REG(x) + 0x810) -#define GPIO_MSK_OUT(x) (GPIO_REG(x) + 0X820) -#define GPIO_MSK_INT_STA(x) (GPIO_REG(x) + 0x840) -#define GPIO_MSK_INT_ENB(x) (GPIO_REG(x) + 0x850) -#define GPIO_MSK_INT_LVL(x) (GPIO_REG(x) + 0x860) - -#define GPIO_INT_LVL_MASK 0x010101 -#define GPIO_INT_LVL_EDGE_RISING 0x000101 -#define GPIO_INT_LVL_EDGE_FALLING 0x000100 -#define GPIO_INT_LVL_EDGE_BOTH 0x010100 -#define GPIO_INT_LVL_LEVEL_HIGH 0x000001 -#define GPIO_INT_LVL_LEVEL_LOW 0x000000 - -struct tegra_gpio_bank { - int bank; - int irq; - spinlock_t lvl_lock[4]; -#ifdef CONFIG_PM - u32 cnf[4]; - u32 out[4]; - u32 oe[4]; - u32 int_enb[4]; - u32 int_lvl[4]; -#endif -}; - - -static struct tegra_gpio_bank tegra_gpio_banks[] = { - {.bank = 0, .irq = INT_GPIO1}, - {.bank = 1, .irq = INT_GPIO2}, - {.bank = 2, .irq = INT_GPIO3}, - {.bank = 3, .irq = INT_GPIO4}, - {.bank = 4, .irq = INT_GPIO5}, - {.bank = 5, .irq = INT_GPIO6}, - {.bank = 6, .irq = INT_GPIO7}, -}; - -static int tegra_gpio_compose(int bank, int port, int bit) -{ - return (bank << 5) | ((port & 0x3) << 3) | (bit & 0x7); -} - -static void tegra_gpio_mask_write(u32 reg, int gpio, int value) -{ - u32 val; - - val = 0x100 << GPIO_BIT(gpio); - if (value) - val |= 1 << GPIO_BIT(gpio); - __raw_writel(val, reg); -} - -void tegra_gpio_enable(int gpio) -{ - tegra_gpio_mask_write(GPIO_MSK_CNF(gpio), gpio, 1); -} - -void tegra_gpio_disable(int gpio) -{ - tegra_gpio_mask_write(GPIO_MSK_CNF(gpio), gpio, 0); -} - -static void tegra_gpio_set(struct gpio_chip *chip, unsigned offset, int value) -{ - tegra_gpio_mask_write(GPIO_MSK_OUT(offset), offset, value); -} - -static int tegra_gpio_get(struct gpio_chip *chip, unsigned offset) -{ - return (__raw_readl(GPIO_IN(offset)) >> GPIO_BIT(offset)) & 0x1; -} - -static int tegra_gpio_direction_input(struct gpio_chip *chip, unsigned offset) -{ - tegra_gpio_mask_write(GPIO_MSK_OE(offset), offset, 0); - return 0; -} - -static int tegra_gpio_direction_output(struct gpio_chip *chip, unsigned offset, - int value) -{ - tegra_gpio_set(chip, offset, value); - tegra_gpio_mask_write(GPIO_MSK_OE(offset), offset, 1); - return 0; -} - - - -static struct gpio_chip tegra_gpio_chip = { - .label = "tegra-gpio", - .direction_input = tegra_gpio_direction_input, - .get = tegra_gpio_get, - .direction_output = tegra_gpio_direction_output, - .set = tegra_gpio_set, - .base = 0, - .ngpio = TEGRA_NR_GPIOS, -}; - -static void tegra_gpio_irq_ack(struct irq_data *d) -{ - int gpio = d->irq - INT_GPIO_BASE; - - __raw_writel(1 << GPIO_BIT(gpio), GPIO_INT_CLR(gpio)); -} - -static void tegra_gpio_irq_mask(struct irq_data *d) -{ - int gpio = d->irq - INT_GPIO_BASE; - - tegra_gpio_mask_write(GPIO_MSK_INT_ENB(gpio), gpio, 0); -} - -static void tegra_gpio_irq_unmask(struct irq_data *d) -{ - int gpio = d->irq - INT_GPIO_BASE; - - tegra_gpio_mask_write(GPIO_MSK_INT_ENB(gpio), gpio, 1); -} - -static int tegra_gpio_irq_set_type(struct irq_data *d, unsigned int type) -{ - int gpio = d->irq - INT_GPIO_BASE; - struct tegra_gpio_bank *bank = irq_data_get_irq_chip_data(d); - int port = GPIO_PORT(gpio); - int lvl_type; - int val; - unsigned long flags; - - switch (type & IRQ_TYPE_SENSE_MASK) { - case IRQ_TYPE_EDGE_RISING: - lvl_type = GPIO_INT_LVL_EDGE_RISING; - break; - - case IRQ_TYPE_EDGE_FALLING: - lvl_type = GPIO_INT_LVL_EDGE_FALLING; - break; - - case IRQ_TYPE_EDGE_BOTH: - lvl_type = GPIO_INT_LVL_EDGE_BOTH; - break; - - case IRQ_TYPE_LEVEL_HIGH: - lvl_type = GPIO_INT_LVL_LEVEL_HIGH; - break; - - case IRQ_TYPE_LEVEL_LOW: - lvl_type = GPIO_INT_LVL_LEVEL_LOW; - break; - - default: - return -EINVAL; - } - - spin_lock_irqsave(&bank->lvl_lock[port], flags); - - val = __raw_readl(GPIO_INT_LVL(gpio)); - val &= ~(GPIO_INT_LVL_MASK << GPIO_BIT(gpio)); - val |= lvl_type << GPIO_BIT(gpio); - __raw_writel(val, GPIO_INT_LVL(gpio)); - - spin_unlock_irqrestore(&bank->lvl_lock[port], flags); - - if (type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) - __irq_set_handler_locked(d->irq, handle_level_irq); - else if (type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)) - __irq_set_handler_locked(d->irq, handle_edge_irq); - - return 0; -} - -static void tegra_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) -{ - struct tegra_gpio_bank *bank; - int port; - int pin; - int unmasked = 0; - struct irq_chip *chip = irq_desc_get_chip(desc); - - chained_irq_enter(chip, desc); - - bank = irq_get_handler_data(irq); - - for (port = 0; port < 4; port++) { - int gpio = tegra_gpio_compose(bank->bank, port, 0); - unsigned long sta = __raw_readl(GPIO_INT_STA(gpio)) & - __raw_readl(GPIO_INT_ENB(gpio)); - u32 lvl = __raw_readl(GPIO_INT_LVL(gpio)); - - for_each_set_bit(pin, &sta, 8) { - __raw_writel(1 << pin, GPIO_INT_CLR(gpio)); - - /* if gpio is edge triggered, clear condition - * before executing the hander so that we don't - * miss edges - */ - if (lvl & (0x100 << pin)) { - unmasked = 1; - chained_irq_exit(chip, desc); - } - - generic_handle_irq(gpio_to_irq(gpio + pin)); - } - } - - if (!unmasked) - chained_irq_exit(chip, desc); - -} - -#ifdef CONFIG_PM -void tegra_gpio_resume(void) -{ - unsigned long flags; - int b; - int p; - - local_irq_save(flags); - - for (b = 0; b < ARRAY_SIZE(tegra_gpio_banks); b++) { - struct tegra_gpio_bank *bank = &tegra_gpio_banks[b]; - - for (p = 0; p < ARRAY_SIZE(bank->oe); p++) { - unsigned int gpio = (b<<5) | (p<<3); - __raw_writel(bank->cnf[p], GPIO_CNF(gpio)); - __raw_writel(bank->out[p], GPIO_OUT(gpio)); - __raw_writel(bank->oe[p], GPIO_OE(gpio)); - __raw_writel(bank->int_lvl[p], GPIO_INT_LVL(gpio)); - __raw_writel(bank->int_enb[p], GPIO_INT_ENB(gpio)); - } - } - - local_irq_restore(flags); -} - -void tegra_gpio_suspend(void) -{ - unsigned long flags; - int b; - int p; - - local_irq_save(flags); - for (b = 0; b < ARRAY_SIZE(tegra_gpio_banks); b++) { - struct tegra_gpio_bank *bank = &tegra_gpio_banks[b]; - - for (p = 0; p < ARRAY_SIZE(bank->oe); p++) { - unsigned int gpio = (b<<5) | (p<<3); - bank->cnf[p] = __raw_readl(GPIO_CNF(gpio)); - bank->out[p] = __raw_readl(GPIO_OUT(gpio)); - bank->oe[p] = __raw_readl(GPIO_OE(gpio)); - bank->int_enb[p] = __raw_readl(GPIO_INT_ENB(gpio)); - bank->int_lvl[p] = __raw_readl(GPIO_INT_LVL(gpio)); - } - } - local_irq_restore(flags); -} - -static int tegra_gpio_wake_enable(struct irq_data *d, unsigned int enable) -{ - struct tegra_gpio_bank *bank = irq_data_get_irq_chip_data(d); - return irq_set_irq_wake(bank->irq, enable); -} -#endif - -static struct irq_chip tegra_gpio_irq_chip = { - .name = "GPIO", - .irq_ack = tegra_gpio_irq_ack, - .irq_mask = tegra_gpio_irq_mask, - .irq_unmask = tegra_gpio_irq_unmask, - .irq_set_type = tegra_gpio_irq_set_type, -#ifdef CONFIG_PM - .irq_set_wake = tegra_gpio_wake_enable, -#endif -}; - - -/* This lock class tells lockdep that GPIO irqs are in a different - * category than their parents, so it won't report false recursion. - */ -static struct lock_class_key gpio_lock_class; - -static int __init tegra_gpio_init(void) -{ - struct tegra_gpio_bank *bank; - int i; - int j; - - for (i = 0; i < 7; i++) { - for (j = 0; j < 4; j++) { - int gpio = tegra_gpio_compose(i, j, 0); - __raw_writel(0x00, GPIO_INT_ENB(gpio)); - } - } - - gpiochip_add(&tegra_gpio_chip); - - for (i = INT_GPIO_BASE; i < (INT_GPIO_BASE + TEGRA_NR_GPIOS); i++) { - bank = &tegra_gpio_banks[GPIO_BANK(irq_to_gpio(i))]; - - irq_set_lockdep_class(i, &gpio_lock_class); - irq_set_chip_data(i, bank); - irq_set_chip_and_handler(i, &tegra_gpio_irq_chip, - handle_simple_irq); - set_irq_flags(i, IRQF_VALID); - } - - for (i = 0; i < ARRAY_SIZE(tegra_gpio_banks); i++) { - bank = &tegra_gpio_banks[i]; - - irq_set_chained_handler(bank->irq, tegra_gpio_irq_handler); - irq_set_handler_data(bank->irq, bank); - - for (j = 0; j < 4; j++) - spin_lock_init(&bank->lvl_lock[j]); - } - - return 0; -} - -postcore_initcall(tegra_gpio_init); - -void __init tegra_gpio_config(struct tegra_gpio_table *table, int num) -{ - int i; - - for (i = 0; i < num; i++) { - int gpio = table[i].gpio; - - if (table[i].enable) - tegra_gpio_enable(gpio); - else - tegra_gpio_disable(gpio); - } -} - -#ifdef CONFIG_DEBUG_FS - -#include <linux/debugfs.h> -#include <linux/seq_file.h> - -static int dbg_gpio_show(struct seq_file *s, void *unused) -{ - int i; - int j; - - for (i = 0; i < 7; i++) { - for (j = 0; j < 4; j++) { - int gpio = tegra_gpio_compose(i, j, 0); - seq_printf(s, - "%d:%d %02x %02x %02x %02x %02x %02x %06x\n", - i, j, - __raw_readl(GPIO_CNF(gpio)), - __raw_readl(GPIO_OE(gpio)), - __raw_readl(GPIO_OUT(gpio)), - __raw_readl(GPIO_IN(gpio)), - __raw_readl(GPIO_INT_STA(gpio)), - __raw_readl(GPIO_INT_ENB(gpio)), - __raw_readl(GPIO_INT_LVL(gpio))); - } - } - return 0; -} - -static int dbg_gpio_open(struct inode *inode, struct file *file) -{ - return single_open(file, dbg_gpio_show, &inode->i_private); -} - -static const struct file_operations debug_fops = { - .open = dbg_gpio_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int __init tegra_gpio_debuginit(void) -{ - (void) debugfs_create_file("tegra_gpio", S_IRUGO, - NULL, NULL, &debug_fops); - return 0; -} -late_initcall(tegra_gpio_debuginit); -#endif diff --git a/arch/arm/mach-tegra/include/mach/barriers.h b/arch/arm/mach-tegra/include/mach/barriers.h deleted file mode 100644 index 425b42e..0000000 --- a/arch/arm/mach-tegra/include/mach/barriers.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * arch/arm/mach-realview/include/mach/barriers.h - * - * Copyright (C) 2010 ARM Ltd. - * Written by Catalin Marinas <catalin.marinas@arm.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef __MACH_BARRIERS_H -#define __MACH_BARRIERS_H - -#include <asm/outercache.h> - -#define rmb() dsb() -#define wmb() do { dsb(); outer_sync(); } while (0) -#define mb() wmb() - -#endif /* __MACH_BARRIERS_H */ diff --git a/arch/arm/mach-tegra/include/mach/clkdev.h b/arch/arm/mach-tegra/include/mach/clkdev.h deleted file mode 100644 index 66cd3f4..0000000 --- a/arch/arm/mach-tegra/include/mach/clkdev.h +++ /dev/null @@ -1,34 +0,0 @@ -/* - * arch/arm/mach-tegra/include/mach/clkdev.h - * - * Copyright (C) 2010 Google, Inc. - * - * Author: - * Colin Cross <ccross@google.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * 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. - * - */ - -#ifndef __MACH_CLKDEV_H -#define __MACH_CLKDEV_H - -struct clk; - -static inline int __clk_get(struct clk *clk) -{ - return 1; -} - -static inline void __clk_put(struct clk *clk) -{ -} - -#endif diff --git a/arch/arm/mach-tegra/include/mach/debug-macro.S b/arch/arm/mach-tegra/include/mach/debug-macro.S index e0ebe65..619abc6 100644 --- a/arch/arm/mach-tegra/include/mach/debug-macro.S +++ b/arch/arm/mach-tegra/include/mach/debug-macro.S @@ -21,7 +21,7 @@ #include <mach/io.h> #include <mach/iomap.h> - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp ldr \rp, =IO_APB_PHYS @ physical ldr \rv, =IO_APB_VIRT @ virtual orr \rp, \rp, #(TEGRA_DEBUG_UART_BASE & 0xFF) diff --git a/arch/arm/mach-tegra/include/mach/gpio.h b/arch/arm/mach-tegra/include/mach/gpio.h index 196f114..40a8c17 100644 --- a/arch/arm/mach-tegra/include/mach/gpio.h +++ b/arch/arm/mach-tegra/include/mach/gpio.h @@ -1,60 +1 @@ -/* - * arch/arm/mach-tegra/include/mach/gpio.h - * - * Copyright (C) 2010 Google, Inc. - * - * Author: - * Erik Gilling <konkers@google.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * 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. - * - */ - -#ifndef __MACH_TEGRA_GPIO_H -#define __MACH_TEGRA_GPIO_H - -#include <linux/init.h> -#include <mach/irqs.h> - -#define TEGRA_NR_GPIOS INT_GPIO_NR - -#include <asm-generic/gpio.h> - -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep - -#define TEGRA_GPIO_TO_IRQ(gpio) (INT_GPIO_BASE + (gpio)) -#define TEGRA_IRQ_TO_GPIO(irq) ((irq) - INT_GPIO_BASE) - -static inline int gpio_to_irq(unsigned int gpio) -{ - if (gpio < TEGRA_NR_GPIOS) - return INT_GPIO_BASE + gpio; - return -EINVAL; -} - -static inline int irq_to_gpio(unsigned int irq) -{ - if ((irq >= INT_GPIO_BASE) && (irq < INT_GPIO_BASE + INT_GPIO_NR)) - return irq - INT_GPIO_BASE; - return -EINVAL; -} - -struct tegra_gpio_table { - int gpio; /* GPIO number */ - bool enable; /* Enable for GPIO at init? */ -}; - -void tegra_gpio_config(struct tegra_gpio_table *table, int num); -void tegra_gpio_enable(int gpio); -void tegra_gpio_disable(int gpio); - -#endif +/* empty */ diff --git a/arch/arm/mach-tegra/include/mach/hardware.h b/arch/arm/mach-tegra/include/mach/hardware.h deleted file mode 100644 index 56e43b3..0000000 --- a/arch/arm/mach-tegra/include/mach/hardware.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * arch/arm/mach-tegra/include/mach/hardware.h - * - * Copyright (C) 2010 Google, Inc. - * - * Author: - * Colin Cross <ccross@google.com> - * Erik Gilling <konkers@google.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * 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. - * - */ - -#ifndef __MACH_TEGRA_HARDWARE_H -#define __MACH_TEGRA_HARDWARE_H - -#define PCIBIOS_MIN_IO 0x1000 -#define PCIBIOS_MIN_MEM 0 -#define pcibios_assign_all_busses() 1 - -#endif diff --git a/arch/arm/mach-tegra/include/mach/io.h b/arch/arm/mach-tegra/include/mach/io.h index 4cea223..35a011f 100644 --- a/arch/arm/mach-tegra/include/mach/io.h +++ b/arch/arm/mach-tegra/include/mach/io.h @@ -33,20 +33,26 @@ * */ +#ifdef __ASSEMBLY__ +#define IOMEM(x) (x) +#else +#define IOMEM(x) ((void __force __iomem *)(x)) +#endif + #define IO_IRAM_PHYS 0x40000000 -#define IO_IRAM_VIRT 0xFE400000 +#define IO_IRAM_VIRT IOMEM(0xFE400000) #define IO_IRAM_SIZE SZ_256K #define IO_CPU_PHYS 0x50040000 -#define IO_CPU_VIRT 0xFE000000 +#define IO_CPU_VIRT IOMEM(0xFE000000) #define IO_CPU_SIZE SZ_16K #define IO_PPSB_PHYS 0x60000000 -#define IO_PPSB_VIRT 0xFE200000 +#define IO_PPSB_VIRT IOMEM(0xFE200000) #define IO_PPSB_SIZE SZ_1M #define IO_APB_PHYS 0x70000000 -#define IO_APB_VIRT 0xFE300000 +#define IO_APB_VIRT IOMEM(0xFE300000) #define IO_APB_SIZE SZ_1M #define IO_TO_VIRT_BETWEEN(p, st, sz) ((p) >= (st) && (p) < ((st) + (sz))) @@ -61,7 +67,7 @@ IO_TO_VIRT_XLATE((n), IO_CPU_PHYS, IO_CPU_VIRT) : \ IO_TO_VIRT_BETWEEN((n), IO_IRAM_PHYS, IO_IRAM_SIZE) ? \ IO_TO_VIRT_XLATE((n), IO_IRAM_PHYS, IO_IRAM_VIRT) : \ - 0) + NULL) #ifndef __ASSEMBLER__ @@ -71,7 +77,7 @@ void __iomem *tegra_ioremap(unsigned long phys, size_t size, unsigned int type); void tegra_iounmap(volatile void __iomem *addr); -#define IO_ADDRESS(n) ((void __iomem *) IO_TO_VIRT(n)) +#define IO_ADDRESS(n) (IO_TO_VIRT(n)) #ifdef CONFIG_TEGRA_PCI extern void __iomem *tegra_pcie_io_base; diff --git a/arch/arm/mach-tegra/include/mach/memory.h b/arch/arm/mach-tegra/include/mach/memory.h deleted file mode 100644 index 537db3a..0000000 --- a/arch/arm/mach-tegra/include/mach/memory.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * arch/arm/mach-tegra/include/mach/memory.h - * - * Copyright (C) 2010 Google, Inc. - * - * Author: - * Colin Cross <ccross@google.com> - * Erik Gilling <konkers@google.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * 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. - * - */ - -#ifndef __MACH_TEGRA_MEMORY_H -#define __MACH_TEGRA_MEMORY_H - -/* physical offset of RAM */ -#define PLAT_PHYS_OFFSET UL(0) - -#endif - diff --git a/arch/arm/mach-tegra/include/mach/pinmux.h b/arch/arm/mach-tegra/include/mach/pinmux.h index defd877..bb7dfdb 100644 --- a/arch/arm/mach-tegra/include/mach/pinmux.h +++ b/arch/arm/mach-tegra/include/mach/pinmux.h @@ -199,6 +199,7 @@ struct tegra_drive_pingroup_config { struct tegra_drive_pingroup_desc { const char *name; + s16 reg_bank; s16 reg; }; @@ -207,6 +208,9 @@ struct tegra_pingroup_desc { int funcs[4]; int func_safe; int vddio; + s16 tri_bank; /* Register bank the tri_reg exists within */ + s16 mux_bank; /* Register bank the mux_reg exists within */ + s16 pupd_bank; /* Register bank the pupd_reg exists within */ s16 tri_reg; /* offset into the TRISTATE_REG_* register bank */ s16 mux_reg; /* offset into the PIN_MUX_CTL_* register bank */ s16 pupd_reg; /* offset into the PULL_UPDOWN_REG_* register bank */ diff --git a/arch/arm/mach-tegra/include/mach/powergate.h b/arch/arm/mach-tegra/include/mach/powergate.h index 401d1b7..39c396d 100644 --- a/arch/arm/mach-tegra/include/mach/powergate.h +++ b/arch/arm/mach-tegra/include/mach/powergate.h @@ -31,7 +31,6 @@ int tegra_powergate_power_on(int id); int tegra_powergate_power_off(int id); -bool tegra_powergate_is_powered(int id); int tegra_powergate_remove_clamping(int id); /* Must be called with clk disabled, and returns with clk enabled */ diff --git a/arch/arm/mach-tegra/include/mach/system.h b/arch/arm/mach-tegra/include/mach/system.h index d0183d8..027c421 100644 --- a/arch/arm/mach-tegra/include/mach/system.h +++ b/arch/arm/mach-tegra/include/mach/system.h @@ -21,7 +21,6 @@ #ifndef __MACH_TEGRA_SYSTEM_H #define __MACH_TEGRA_SYSTEM_H -#include <mach/hardware.h> #include <mach/iomap.h> extern void (*arch_reset)(char mode, const char *cmd); diff --git a/arch/arm/mach-tegra/io.c b/arch/arm/mach-tegra/io.c index 31848a9..5489f8b 100644 --- a/arch/arm/mach-tegra/io.c +++ b/arch/arm/mach-tegra/io.c @@ -24,7 +24,6 @@ #include <linux/mm.h> #include <linux/io.h> -#include <mach/hardware.h> #include <asm/page.h> #include <asm/mach/map.h> @@ -32,25 +31,25 @@ static struct map_desc tegra_io_desc[] __initdata = { { - .virtual = IO_PPSB_VIRT, + .virtual = (unsigned long)IO_PPSB_VIRT, .pfn = __phys_to_pfn(IO_PPSB_PHYS), .length = IO_PPSB_SIZE, .type = MT_DEVICE, }, { - .virtual = IO_APB_VIRT, + .virtual = (unsigned long)IO_APB_VIRT, .pfn = __phys_to_pfn(IO_APB_PHYS), .length = IO_APB_SIZE, .type = MT_DEVICE, }, { - .virtual = IO_CPU_VIRT, + .virtual = (unsigned long)IO_CPU_VIRT, .pfn = __phys_to_pfn(IO_CPU_PHYS), .length = IO_CPU_SIZE, .type = MT_DEVICE, }, { - .virtual = IO_IRAM_VIRT, + .virtual = (unsigned long)IO_IRAM_VIRT, .pfn = __phys_to_pfn(IO_IRAM_PHYS), .length = IO_IRAM_SIZE, .type = MT_DEVICE, diff --git a/arch/arm/mach-tegra/pcie.c b/arch/arm/mach-tegra/pcie.c index 2941212..97ef3e5 100644 --- a/arch/arm/mach-tegra/pcie.c +++ b/arch/arm/mach-tegra/pcie.c @@ -32,6 +32,7 @@ #include <linux/irq.h> #include <linux/clk.h> #include <linux/delay.h> +#include <linux/export.h> #include <asm/sizes.h> #include <asm/mach/pci.h> @@ -41,6 +42,8 @@ #include <mach/clk.h> #include <mach/powergate.h> +#include "board.h" + /* register definitions */ #define AFI_OFFSET 0x3800 #define PADS_OFFSET 0x3000 @@ -150,9 +153,9 @@ static void __iomem *reg_pmc_base = IO_ADDRESS(TEGRA_PMC_BASE); #define pmc_writel(value, reg) \ - __raw_writel(value, (u32)reg_pmc_base + (reg)) + __raw_writel(value, reg_pmc_base + (reg)) #define pmc_readl(reg) \ - __raw_readl((u32)reg_pmc_base + (reg)) + __raw_readl(reg_pmc_base + (reg)) /* * Tegra2 defines 1GB in the AXI address map for PCIe. @@ -449,7 +452,7 @@ static int tegra_pcie_setup(int nr, struct pci_sys_data *sys) return 1; } -static int tegra_pcie_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int tegra_pcie_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { return INT_PCIE_INTR; } @@ -460,7 +463,7 @@ static struct pci_bus __init *tegra_pcie_scan_bus(int nr, struct tegra_pcie_port *pp; if (nr >= tegra_pcie.num_ports) - return 0; + return NULL; pp = tegra_pcie.port + nr; pp->root_bus_nr = sys->busnr; @@ -912,6 +915,8 @@ int __init tegra_pcie_init(bool init_port0, bool init_port1) if (!(init_port0 || init_port1)) return -ENODEV; + pcibios_min_mem = 0; + err = tegra_pcie_get_resources(); if (err) return err; diff --git a/arch/arm/mach-tegra/pinmux-t2-tables.c b/arch/arm/mach-tegra/pinmux-t2-tables.c index a475367..a0dc2bc 100644 --- a/arch/arm/mach-tegra/pinmux-t2-tables.c +++ b/arch/arm/mach-tegra/pinmux-t2-tables.c @@ -31,10 +31,16 @@ #include <mach/pinmux.h> #include <mach/suspend.h> +#define TRISTATE_REG_A 0x14 +#define PIN_MUX_CTL_REG_A 0x80 +#define PULLUPDOWN_REG_A 0xa0 +#define PINGROUP_REG_A 0x868 + #define DRIVE_PINGROUP(pg_name, r) \ [TEGRA_DRIVE_PINGROUP_ ## pg_name] = { \ .name = #pg_name, \ - .reg = r \ + .reg_bank = 3, \ + .reg = ((r) - PINGROUP_REG_A) \ } const struct tegra_drive_pingroup_desc tegra_soc_drive_pingroups[TEGRA_MAX_DRIVE_PINGROUP] = { @@ -90,11 +96,14 @@ const struct tegra_drive_pingroup_desc tegra_soc_drive_pingroups[TEGRA_MAX_DRIVE TEGRA_MUX_ ## f3, \ }, \ .func_safe = TEGRA_MUX_ ## f_safe, \ - .tri_reg = tri_r, \ + .tri_bank = 0, \ + .tri_reg = ((tri_r) - TRISTATE_REG_A), \ .tri_bit = tri_b, \ - .mux_reg = mux_r, \ + .mux_bank = 1, \ + .mux_reg = ((mux_r) - PIN_MUX_CTL_REG_A), \ .mux_bit = mux_b, \ - .pupd_reg = pupd_r, \ + .pupd_bank = 2, \ + .pupd_reg = ((pupd_r) - PULLUPDOWN_REG_A), \ .pupd_bit = pupd_b, \ } @@ -217,62 +226,3 @@ const struct tegra_pingroup_desc tegra_soc_pingroups[TEGRA_MAX_PINGROUP] = { PINGROUP(XM2C, DDR, RSVD, RSVD, RSVD, RSVD, RSVD, -1, -1, -1, -1, 0xA8, 30), PINGROUP(XM2D, DDR, RSVD, RSVD, RSVD, RSVD, RSVD, -1, -1, -1, -1, 0xA8, 28), }; - -#ifdef CONFIG_PM -#define TRISTATE_REG_A 0x14 -#define TRISTATE_REG_NUM 4 -#define PIN_MUX_CTL_REG_A 0x80 -#define PIN_MUX_CTL_REG_NUM 8 -#define PULLUPDOWN_REG_A 0xa0 -#define PULLUPDOWN_REG_NUM 5 - -static u32 pinmux_reg[TRISTATE_REG_NUM + PIN_MUX_CTL_REG_NUM + - PULLUPDOWN_REG_NUM + - ARRAY_SIZE(tegra_soc_drive_pingroups)]; - -static inline unsigned long pg_readl(unsigned long offset) -{ - return readl(IO_TO_VIRT(TEGRA_APB_MISC_BASE + offset)); -} - -static inline void pg_writel(unsigned long value, unsigned long offset) -{ - writel(value, IO_TO_VIRT(TEGRA_APB_MISC_BASE + offset)); -} - -void tegra_pinmux_suspend(void) -{ - unsigned int i; - u32 *ctx = pinmux_reg; - - for (i = 0; i < PIN_MUX_CTL_REG_NUM; i++) - *ctx++ = pg_readl(PIN_MUX_CTL_REG_A + i*4); - - for (i = 0; i < PULLUPDOWN_REG_NUM; i++) - *ctx++ = pg_readl(PULLUPDOWN_REG_A + i*4); - - for (i = 0; i < TRISTATE_REG_NUM; i++) - *ctx++ = pg_readl(TRISTATE_REG_A + i*4); - - for (i = 0; i < ARRAY_SIZE(tegra_soc_drive_pingroups); i++) - *ctx++ = pg_readl(tegra_soc_drive_pingroups[i].reg); -} - -void tegra_pinmux_resume(void) -{ - unsigned int i; - u32 *ctx = pinmux_reg; - - for (i = 0; i < PIN_MUX_CTL_REG_NUM; i++) - pg_writel(*ctx++, PIN_MUX_CTL_REG_A + i*4); - - for (i = 0; i < PULLUPDOWN_REG_NUM; i++) - pg_writel(*ctx++, PULLUPDOWN_REG_A + i*4); - - for (i = 0; i < TRISTATE_REG_NUM; i++) - pg_writel(*ctx++, TRISTATE_REG_A + i*4); - - for (i = 0; i < ARRAY_SIZE(tegra_soc_drive_pingroups); i++) - pg_writel(*ctx++, tegra_soc_drive_pingroups[i].reg); -} -#endif diff --git a/arch/arm/mach-tegra/pinmux.c b/arch/arm/mach-tegra/pinmux.c index f80d507..1d20165 100644 --- a/arch/arm/mach-tegra/pinmux.c +++ b/arch/arm/mach-tegra/pinmux.c @@ -20,6 +20,7 @@ #include <linux/errno.h> #include <linux/spinlock.h> #include <linux/io.h> +#include <linux/platform_device.h> #include <mach/iomap.h> #include <mach/pinmux.h> @@ -169,15 +170,17 @@ static const char *pupd_name(unsigned long val) } } +static int nbanks; +static void __iomem **regs; -static inline unsigned long pg_readl(unsigned long offset) +static inline u32 pg_readl(u32 bank, u32 reg) { - return readl(IO_TO_VIRT(TEGRA_APB_MISC_BASE + offset)); + return readl(regs[bank] + reg); } -static inline void pg_writel(unsigned long value, unsigned long offset) +static inline void pg_writel(u32 val, u32 bank, u32 reg) { - writel(value, IO_TO_VIRT(TEGRA_APB_MISC_BASE + offset)); + writel(val, regs[bank] + reg); } static int tegra_pinmux_set_func(const struct tegra_pingroup_config *config) @@ -217,10 +220,10 @@ static int tegra_pinmux_set_func(const struct tegra_pingroup_config *config) spin_lock_irqsave(&mux_lock, flags); - reg = pg_readl(pingroups[pg].mux_reg); + reg = pg_readl(pingroups[pg].mux_bank, pingroups[pg].mux_reg); reg &= ~(0x3 << pingroups[pg].mux_bit); reg |= mux << pingroups[pg].mux_bit; - pg_writel(reg, pingroups[pg].mux_reg); + pg_writel(reg, pingroups[pg].mux_bank, pingroups[pg].mux_reg); spin_unlock_irqrestore(&mux_lock, flags); @@ -241,11 +244,11 @@ int tegra_pinmux_set_tristate(enum tegra_pingroup pg, spin_lock_irqsave(&mux_lock, flags); - reg = pg_readl(pingroups[pg].tri_reg); + reg = pg_readl(pingroups[pg].tri_bank, pingroups[pg].tri_reg); reg &= ~(0x1 << pingroups[pg].tri_bit); if (tristate) reg |= 1 << pingroups[pg].tri_bit; - pg_writel(reg, pingroups[pg].tri_reg); + pg_writel(reg, pingroups[pg].tri_bank, pingroups[pg].tri_reg); spin_unlock_irqrestore(&mux_lock, flags); @@ -272,10 +275,10 @@ int tegra_pinmux_set_pullupdown(enum tegra_pingroup pg, spin_lock_irqsave(&mux_lock, flags); - reg = pg_readl(pingroups[pg].pupd_reg); + reg = pg_readl(pingroups[pg].pupd_bank, pingroups[pg].pupd_reg); reg &= ~(0x3 << pingroups[pg].pupd_bit); reg |= pupd << pingroups[pg].pupd_bit; - pg_writel(reg, pingroups[pg].pupd_reg); + pg_writel(reg, pingroups[pg].pupd_bank, pingroups[pg].pupd_reg); spin_unlock_irqrestore(&mux_lock, flags); @@ -362,12 +365,12 @@ static int tegra_drive_pinmux_set_hsm(enum tegra_drive_pingroup pg, spin_lock_irqsave(&mux_lock, flags); - reg = pg_readl(drive_pingroups[pg].reg); + reg = pg_readl(drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); if (hsm == TEGRA_HSM_ENABLE) reg |= (1 << 2); else reg &= ~(1 << 2); - pg_writel(reg, drive_pingroups[pg].reg); + pg_writel(reg, drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); spin_unlock_irqrestore(&mux_lock, flags); @@ -387,12 +390,12 @@ static int tegra_drive_pinmux_set_schmitt(enum tegra_drive_pingroup pg, spin_lock_irqsave(&mux_lock, flags); - reg = pg_readl(drive_pingroups[pg].reg); + reg = pg_readl(drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); if (schmitt == TEGRA_SCHMITT_ENABLE) reg |= (1 << 3); else reg &= ~(1 << 3); - pg_writel(reg, drive_pingroups[pg].reg); + pg_writel(reg, drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); spin_unlock_irqrestore(&mux_lock, flags); @@ -412,10 +415,10 @@ static int tegra_drive_pinmux_set_drive(enum tegra_drive_pingroup pg, spin_lock_irqsave(&mux_lock, flags); - reg = pg_readl(drive_pingroups[pg].reg); + reg = pg_readl(drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); reg &= ~(0x3 << 4); reg |= drive << 4; - pg_writel(reg, drive_pingroups[pg].reg); + pg_writel(reg, drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); spin_unlock_irqrestore(&mux_lock, flags); @@ -435,10 +438,10 @@ static int tegra_drive_pinmux_set_pull_down(enum tegra_drive_pingroup pg, spin_lock_irqsave(&mux_lock, flags); - reg = pg_readl(drive_pingroups[pg].reg); + reg = pg_readl(drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); reg &= ~(0x1f << 12); reg |= pull_down << 12; - pg_writel(reg, drive_pingroups[pg].reg); + pg_writel(reg, drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); spin_unlock_irqrestore(&mux_lock, flags); @@ -458,10 +461,10 @@ static int tegra_drive_pinmux_set_pull_up(enum tegra_drive_pingroup pg, spin_lock_irqsave(&mux_lock, flags); - reg = pg_readl(drive_pingroups[pg].reg); + reg = pg_readl(drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); reg &= ~(0x1f << 12); reg |= pull_up << 12; - pg_writel(reg, drive_pingroups[pg].reg); + pg_writel(reg, drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); spin_unlock_irqrestore(&mux_lock, flags); @@ -481,10 +484,10 @@ static int tegra_drive_pinmux_set_slew_rising(enum tegra_drive_pingroup pg, spin_lock_irqsave(&mux_lock, flags); - reg = pg_readl(drive_pingroups[pg].reg); + reg = pg_readl(drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); reg &= ~(0x3 << 28); reg |= slew_rising << 28; - pg_writel(reg, drive_pingroups[pg].reg); + pg_writel(reg, drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); spin_unlock_irqrestore(&mux_lock, flags); @@ -504,10 +507,10 @@ static int tegra_drive_pinmux_set_slew_falling(enum tegra_drive_pingroup pg, spin_lock_irqsave(&mux_lock, flags); - reg = pg_readl(drive_pingroups[pg].reg); + reg = pg_readl(drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); reg &= ~(0x3 << 30); reg |= slew_falling << 30; - pg_writel(reg, drive_pingroups[pg].reg); + pg_writel(reg, drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); spin_unlock_irqrestore(&mux_lock, flags); @@ -665,6 +668,99 @@ void tegra_pinmux_config_pullupdown_table(const struct tegra_pingroup_config *co } } +static int __devinit tegra_pinmux_probe(struct platform_device *pdev) +{ + struct resource *res; + int i; + int config_bad = 0; + + for (i = 0; ; i++) { + res = platform_get_resource(pdev, IORESOURCE_MEM, i); + if (!res) + break; + } + nbanks = i; + + for (i = 0; i < TEGRA_MAX_PINGROUP; i++) { + if (pingroups[i].tri_bank >= nbanks) { + dev_err(&pdev->dev, "pingroup %d: bad tri_bank\n", i); + config_bad = 1; + } + + if (pingroups[i].mux_bank >= nbanks) { + dev_err(&pdev->dev, "pingroup %d: bad mux_bank\n", i); + config_bad = 1; + } + + if (pingroups[i].pupd_bank >= nbanks) { + dev_err(&pdev->dev, "pingroup %d: bad pupd_bank\n", i); + config_bad = 1; + } + } + + for (i = 0; i < TEGRA_MAX_DRIVE_PINGROUP; i++) { + if (drive_pingroups[i].reg_bank >= nbanks) { + dev_err(&pdev->dev, + "drive pingroup %d: bad reg_bank\n", i); + config_bad = 1; + } + } + + if (config_bad) + return -ENODEV; + + regs = devm_kzalloc(&pdev->dev, nbanks * sizeof(*regs), GFP_KERNEL); + if (!regs) { + dev_err(&pdev->dev, "Can't alloc regs pointer\n"); + return -ENODEV; + } + + for (i = 0; i < nbanks; i++) { + res = platform_get_resource(pdev, IORESOURCE_MEM, i); + if (!res) { + dev_err(&pdev->dev, "Missing MEM resource\n"); + return -ENODEV; + } + + if (!devm_request_mem_region(&pdev->dev, res->start, + resource_size(res), + dev_name(&pdev->dev))) { + dev_err(&pdev->dev, + "Couldn't request MEM resource %d\n", i); + return -ENODEV; + } + + regs[i] = devm_ioremap(&pdev->dev, res->start, + resource_size(res)); + if (!regs) { + dev_err(&pdev->dev, "Couldn't ioremap regs %d\n", i); + return -ENODEV; + } + } + + return 0; +} + +static struct of_device_id tegra_pinmux_of_match[] __devinitdata = { + { .compatible = "nvidia,tegra20-pinmux", }, + { }, +}; + +static struct platform_driver tegra_pinmux_driver = { + .driver = { + .name = "tegra-pinmux", + .owner = THIS_MODULE, + .of_match_table = tegra_pinmux_of_match, + }, + .probe = tegra_pinmux_probe, +}; + +static int __init tegra_pinmux_init(void) +{ + return platform_driver_register(&tegra_pinmux_driver); +} +postcore_initcall(tegra_pinmux_init); + #ifdef CONFIG_DEBUG_FS #include <linux/debugfs.h> @@ -684,6 +780,7 @@ static int dbg_pinmux_show(struct seq_file *s, void *unused) int len; for (i = 0; i < TEGRA_MAX_PINGROUP; i++) { + unsigned long reg; unsigned long tri; unsigned long mux; unsigned long pupd; @@ -696,8 +793,9 @@ static int dbg_pinmux_show(struct seq_file *s, void *unused) seq_printf(s, "TEGRA_MUX_NONE"); len = strlen("NONE"); } else { - mux = (pg_readl(pingroups[i].mux_reg) >> - pingroups[i].mux_bit) & 0x3; + reg = pg_readl(pingroups[i].mux_bank, + pingroups[i].mux_reg); + mux = (reg >> pingroups[i].mux_bit) & 0x3; if (pingroups[i].funcs[mux] == TEGRA_MUX_RSVD) { seq_printf(s, "TEGRA_MUX_RSVD%1lu", mux+1); len = 5; @@ -713,8 +811,9 @@ static int dbg_pinmux_show(struct seq_file *s, void *unused) seq_printf(s, "TEGRA_PUPD_NORMAL"); len = strlen("NORMAL"); } else { - pupd = (pg_readl(pingroups[i].pupd_reg) >> - pingroups[i].pupd_bit) & 0x3; + reg = pg_readl(pingroups[i].pupd_bank, + pingroups[i].pupd_reg); + pupd = (reg >> pingroups[i].pupd_bit) & 0x3; seq_printf(s, "TEGRA_PUPD_%s", pupd_name(pupd)); len = strlen(pupd_name(pupd)); } @@ -723,8 +822,9 @@ static int dbg_pinmux_show(struct seq_file *s, void *unused) if (pingroups[i].tri_reg < 0) { seq_printf(s, "TEGRA_TRI_NORMAL"); } else { - tri = (pg_readl(pingroups[i].tri_reg) >> - pingroups[i].tri_bit) & 0x1; + reg = pg_readl(pingroups[i].tri_bank, + pingroups[i].tri_reg); + tri = (reg >> pingroups[i].tri_bit) & 0x1; seq_printf(s, "TEGRA_TRI_%s", tri_name(tri)); } @@ -759,7 +859,8 @@ static int dbg_drive_pinmux_show(struct seq_file *s, void *unused) dbg_pad_field(s, 7 - len); - reg = pg_readl(drive_pingroups[i].reg); + reg = pg_readl(drive_pingroups[i].reg_bank, + drive_pingroups[i].reg); if (HSM_EN(reg)) { seq_printf(s, "TEGRA_HSM_ENABLE"); len = 16; diff --git a/arch/arm/mach-tegra/platsmp.c b/arch/arm/mach-tegra/platsmp.c index b8ae3c9..7d2b5d0 100644 --- a/arch/arm/mach-tegra/platsmp.c +++ b/arch/arm/mach-tegra/platsmp.c @@ -21,7 +21,6 @@ #include <asm/cacheflush.h> #include <asm/hardware/gic.h> -#include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/smp_scu.h> @@ -115,28 +114,20 @@ void __init smp_init_cpus(void) { unsigned int i, ncores = scu_get_core_count(scu_base); - if (ncores > NR_CPUS) { - printk(KERN_ERR "Tegra: no. of cores (%u) greater than configured (%u), clipping\n", - ncores, NR_CPUS); - ncores = NR_CPUS; + if (ncores > nr_cpu_ids) { + pr_warn("SMP: %u cores greater than maximum (%u), clipping\n", + ncores, nr_cpu_ids); + ncores = nr_cpu_ids; } for (i = 0; i < ncores; i++) - cpu_set(i, cpu_possible_map); + set_cpu_possible(i, true); set_smp_cross_call(gic_raise_softirq); } void __init platform_smp_prepare_cpus(unsigned int max_cpus) { - int i; - - /* - * Initialise the present map, which describes the set of CPUs - * actually populated at the present time. - */ - for (i = 0; i < max_cpus; i++) - set_cpu_present(i, true); scu_enable(scu_base); } diff --git a/arch/arm/mach-tegra/powergate.c b/arch/arm/mach-tegra/powergate.c index 3cee9aa..9483064 100644 --- a/arch/arm/mach-tegra/powergate.c +++ b/arch/arm/mach-tegra/powergate.c @@ -89,12 +89,11 @@ int tegra_powergate_power_off(int id) return tegra_powergate_set(id, false); } -bool tegra_powergate_is_powered(int id) +static bool tegra_powergate_is_powered(int id) { u32 status; - if (id < 0 || id >= TEGRA_NUM_POWERGATE) - return -EINVAL; + WARN_ON(id < 0 || id >= TEGRA_NUM_POWERGATE); status = pmc_read(PWRGATE_STATUS) & (1 << id); return !!status; diff --git a/arch/arm/mach-tegra/tegra2_clocks.c b/arch/arm/mach-tegra/tegra2_clocks.c index bb61807..371869d 100644 --- a/arch/arm/mach-tegra/tegra2_clocks.c +++ b/arch/arm/mach-tegra/tegra2_clocks.c @@ -166,13 +166,13 @@ static DEFINE_SPINLOCK(clock_register_lock); static int tegra_periph_clk_enable_refcount[3 * 32]; #define clk_writel(value, reg) \ - __raw_writel(value, (u32)reg_clk_base + (reg)) + __raw_writel(value, reg_clk_base + (reg)) #define clk_readl(reg) \ - __raw_readl((u32)reg_clk_base + (reg)) + __raw_readl(reg_clk_base + (reg)) #define pmc_writel(value, reg) \ - __raw_writel(value, (u32)reg_pmc_base + (reg)) + __raw_writel(value, reg_pmc_base + (reg)) #define pmc_readl(reg) \ - __raw_readl((u32)reg_pmc_base + (reg)) + __raw_readl(reg_pmc_base + (reg)) unsigned long clk_measure_input_freq(void) { @@ -918,7 +918,7 @@ static struct clk_ops tegra_pll_div_ops = { static void tegra2_periph_clk_init(struct clk *c) { u32 val = clk_readl(c->reg); - const struct clk_mux_sel *mux = 0; + const struct clk_mux_sel *mux = NULL; const struct clk_mux_sel *sel; if (c->flags & MUX) { for (sel = c->inputs; sel->input != NULL; sel++) { @@ -1459,7 +1459,7 @@ static struct clk tegra_pll_s = { static struct clk_mux_sel tegra_clk_m_sel[] = { { .input = &tegra_clk_32k, .value = 0}, { .input = &tegra_pll_s, .value = 1}, - { 0, 0}, + { NULL , 0}, }; static struct clk tegra_clk_m = { @@ -1861,7 +1861,7 @@ static const struct audio_sources { { .name = "ext_audio_clk1", .value = 6 }, { .name = "ext_vimclk", .value = 7 }, #endif - { 0, 0 } + { NULL, 0 } }; static struct clk tegra_clk_audio = { @@ -1885,7 +1885,7 @@ static struct clk tegra_clk_audio_2x = { }, }; -struct clk_lookup tegra_audio_clk_lookups[] = { +static struct clk_lookup tegra_audio_clk_lookups[] = { { .con_id = "audio", .clk = &tegra_clk_audio }, { .con_id = "audio_2x", .clk = &tegra_clk_audio_2x } }; @@ -1926,7 +1926,7 @@ static struct clk_mux_sel mux_cclk[] = { { .input = &tegra_pll_p_out3, .value = 6}, { .input = &tegra_clk_d, .value = 7}, { .input = &tegra_pll_x, .value = 8}, - { 0, 0}, + { NULL, 0}, }; static struct clk_mux_sel mux_sclk[] = { @@ -1938,7 +1938,7 @@ static struct clk_mux_sel mux_sclk[] = { { .input = &tegra_clk_d, .value = 5}, { .input = &tegra_clk_32k, .value = 6}, { .input = &tegra_pll_m_out1, .value = 7}, - { 0, 0}, + { NULL, 0}, }; static struct clk tegra_clk_cclk = { @@ -2009,7 +2009,7 @@ static struct clk_mux_sel mux_pllm_pllc_pllp_plla[] = { { .input = &tegra_pll_c, .value = 1}, { .input = &tegra_pll_p, .value = 2}, { .input = &tegra_pll_a_out0, .value = 3}, - { 0, 0}, + { NULL, 0}, }; static struct clk_mux_sel mux_pllm_pllc_pllp_clkm[] = { @@ -2017,7 +2017,7 @@ static struct clk_mux_sel mux_pllm_pllc_pllp_clkm[] = { { .input = &tegra_pll_c, .value = 1}, { .input = &tegra_pll_p, .value = 2}, { .input = &tegra_clk_m, .value = 3}, - { 0, 0}, + { NULL, 0}, }; static struct clk_mux_sel mux_pllp_pllc_pllm_clkm[] = { @@ -2025,7 +2025,7 @@ static struct clk_mux_sel mux_pllp_pllc_pllm_clkm[] = { { .input = &tegra_pll_c, .value = 1}, { .input = &tegra_pll_m, .value = 2}, { .input = &tegra_clk_m, .value = 3}, - { 0, 0}, + { NULL, 0}, }; static struct clk_mux_sel mux_pllaout0_audio2x_pllp_clkm[] = { @@ -2033,7 +2033,7 @@ static struct clk_mux_sel mux_pllaout0_audio2x_pllp_clkm[] = { {.input = &tegra_clk_audio_2x, .value = 1}, {.input = &tegra_pll_p, .value = 2}, {.input = &tegra_clk_m, .value = 3}, - { 0, 0}, + { NULL, 0}, }; static struct clk_mux_sel mux_pllp_plld_pllc_clkm[] = { @@ -2041,7 +2041,7 @@ static struct clk_mux_sel mux_pllp_plld_pllc_clkm[] = { {.input = &tegra_pll_d_out0, .value = 1}, {.input = &tegra_pll_c, .value = 2}, {.input = &tegra_clk_m, .value = 3}, - { 0, 0}, + { NULL, 0}, }; static struct clk_mux_sel mux_pllp_pllc_audio_clkm_clk32[] = { @@ -2050,39 +2050,39 @@ static struct clk_mux_sel mux_pllp_pllc_audio_clkm_clk32[] = { {.input = &tegra_clk_audio, .value = 2}, {.input = &tegra_clk_m, .value = 3}, {.input = &tegra_clk_32k, .value = 4}, - { 0, 0}, + { NULL, 0}, }; static struct clk_mux_sel mux_pllp_pllc_pllm[] = { {.input = &tegra_pll_p, .value = 0}, {.input = &tegra_pll_c, .value = 1}, {.input = &tegra_pll_m, .value = 2}, - { 0, 0}, + { NULL, 0}, }; static struct clk_mux_sel mux_clk_m[] = { { .input = &tegra_clk_m, .value = 0}, - { 0, 0}, + { NULL, 0}, }; static struct clk_mux_sel mux_pllp_out3[] = { { .input = &tegra_pll_p_out3, .value = 0}, - { 0, 0}, + { NULL, 0}, }; static struct clk_mux_sel mux_plld[] = { { .input = &tegra_pll_d, .value = 0}, - { 0, 0}, + { NULL, 0}, }; static struct clk_mux_sel mux_clk_32k[] = { { .input = &tegra_clk_32k, .value = 0}, - { 0, 0}, + { NULL, 0}, }; static struct clk_mux_sel mux_pclk[] = { { .input = &tegra_clk_pclk, .value = 0}, - { 0, 0}, + { NULL, 0}, }; static struct clk tegra_clk_emc = { @@ -2125,7 +2125,7 @@ static struct clk tegra_clk_emc = { .parent = _parent, \ } -struct clk tegra_list_clks[] = { +static struct clk tegra_list_clks[] = { PERIPH_CLK("apbdma", "tegra-dma", NULL, 34, 0, 108000000, mux_pclk, 0), PERIPH_CLK("rtc", "rtc-tegra", NULL, 4, 0, 32768, mux_clk_32k, PERIPH_NO_RESET), PERIPH_CLK("timer", "timer", NULL, 5, 0, 26000000, mux_clk_m, 0), @@ -2182,8 +2182,8 @@ struct clk tegra_list_clks[] = { PERIPH_CLK("tvo", "tvo", NULL, 49, 0x188, 250000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71), /* requires min voltage */ PERIPH_CLK("hdmi", "hdmi", NULL, 51, 0x18c, 600000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71), /* requires min voltage */ PERIPH_CLK("tvdac", "tvdac", NULL, 53, 0x194, 250000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71), /* requires min voltage */ - PERIPH_CLK("disp1", "tegradc.0", NULL, 27, 0x138, 600000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71), /* scales with voltage and process_id */ - PERIPH_CLK("disp2", "tegradc.1", NULL, 26, 0x13c, 600000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71), /* scales with voltage and process_id */ + PERIPH_CLK("disp1", "tegradc.0", NULL, 27, 0x138, 600000000, mux_pllp_plld_pllc_clkm, MUX), /* scales with voltage and process_id */ + PERIPH_CLK("disp2", "tegradc.1", NULL, 26, 0x13c, 600000000, mux_pllp_plld_pllc_clkm, MUX), /* scales with voltage and process_id */ PERIPH_CLK("usbd", "fsl-tegra-udc", NULL, 22, 0, 480000000, mux_clk_m, 0), /* requires min voltage */ PERIPH_CLK("usb2", "tegra-ehci.1", NULL, 58, 0, 480000000, mux_clk_m, 0), /* requires min voltage */ PERIPH_CLK("usb3", "tegra-ehci.2", NULL, 59, 0, 480000000, mux_clk_m, 0), /* requires min voltage */ @@ -2221,7 +2221,7 @@ struct clk tegra_list_clks[] = { * configuration. List those here to register them twice in the clock lookup * table under two names. */ -struct clk_duplicate tegra_clk_duplicates[] = { +static struct clk_duplicate tegra_clk_duplicates[] = { CLK_DUPLICATE("uarta", "tegra_uart.0", NULL), CLK_DUPLICATE("uartb", "tegra_uart.1", NULL), CLK_DUPLICATE("uartc", "tegra_uart.2", NULL), @@ -2252,7 +2252,7 @@ struct clk_duplicate tegra_clk_duplicates[] = { .clk = ck, \ } -struct clk *tegra_ptr_clks[] = { +static struct clk *tegra_ptr_clks[] = { &tegra_clk_32k, &tegra_pll_s, &tegra_clk_m, diff --git a/arch/arm/mach-tegra/timer.c b/arch/arm/mach-tegra/timer.c index 9035042..e2272d2 100644 --- a/arch/arm/mach-tegra/timer.c +++ b/arch/arm/mach-tegra/timer.c @@ -62,9 +62,9 @@ static struct timespec persistent_ts; static u64 persistent_ms, last_persistent_ms; #define timer_writel(value, reg) \ - __raw_writel(value, (u32)timer_reg_base + (reg)) + __raw_writel(value, timer_reg_base + (reg)) #define timer_readl(reg) \ - __raw_readl((u32)timer_reg_base + (reg)) + __raw_readl(timer_reg_base + (reg)) static int tegra_timer_set_next_event(unsigned long cycles, struct clock_event_device *evt) @@ -133,7 +133,7 @@ static void notrace tegra_update_sched_clock(void) * tegra_rtc driver could be executing to avoid race conditions * on the RTC shadow register */ -u64 tegra_rtc_read_ms(void) +static u64 tegra_rtc_read_ms(void) { u32 ms = readl(rtc_base + RTC_MILLISECONDS); u32 s = readl(rtc_base + RTC_SHADOW_SECONDS); diff --git a/arch/arm/mach-tegra/usb_phy.c b/arch/arm/mach-tegra/usb_phy.c index 88081bb..37576a7 100644 --- a/arch/arm/mach-tegra/usb_phy.c +++ b/arch/arm/mach-tegra/usb_phy.c @@ -28,6 +28,7 @@ #include <linux/usb/otg.h> #include <linux/usb/ulpi.h> #include <asm/mach-types.h> +#include <mach/gpio-tegra.h> #include <mach/usb_phy.h> #include <mach/iomap.h> |