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Merge branch 'for-linus' of git://android.git.kernel.org/kernel/tegra
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* 'for-linus' of git://android.git.kernel.org/kernel/tegra: (61 commits)
  ARM: tegra: trimslice: initialize PCI-e only when running on TrimSlice
  ARM: tegra: add PCI Express power gating
  ARM: tegra: PCIE minor code refactoring
  ARM: Tegra: DMA: Fail safe if initialization fails
  ARM: Tegra: Rename clk_dev1/2 to cdev1/2
  ARM: Tegra: Rename I2S clocks to match driver name
  ARM: Tegra: Make tegra_dma_init a postcore_initcall
  ARM: tegra: add seaboard, wario and kaen boards
  ARM: tegra: harmony: fix pinmux for MMC slot
  ARM: tegra: harmony: register sdhci devices
  ARM: tegra: remove stale nvidia atag handler
  ARM: tegra: common device resources
  ARM: tegra: harmony: move over to tegra_gpio_config
  ARM: tegra: add tegra_gpio_table and tegra_gpio_config
  ARM: tegra: Hide EMC scaling config behind ARCH_TEGRA
  ARM: tegra: Fix typo in TEGRA_IRQ_TO_GPIO
  ARM: tegra: common: Enable core clocks
  ARM: tegra: timer: Enable timer and rtc clocks
  ARM: tegra: Move tegra_common_init to tegra_init_early
  ARM: tegra: clock: prevent accidental disables of cpu clock
  ...
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Linus Torvalds committed Mar 16, 2011
2 parents 51e8703 + d5fdafd commit 0bbf211
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Showing 42 changed files with 3,784 additions and 1,039 deletions.
123 changes: 123 additions & 0 deletions arch/arm/configs/tegra_defconfig
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Original file line number Diff line number Diff line change
@@ -0,0 +1,123 @@
CONFIG_EXPERIMENTAL=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_CGROUPS=y
CONFIG_CGROUP_DEBUG=y
CONFIG_CGROUP_FREEZER=y
CONFIG_CGROUP_CPUACCT=y
CONFIG_RESOURCE_COUNTERS=y
CONFIG_CGROUP_SCHED=y
CONFIG_RT_GROUP_SCHED=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_EMBEDDED=y
# CONFIG_SYSCTL_SYSCALL is not set
# CONFIG_ELF_CORE is not set
CONFIG_SLAB=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_MODULE_FORCE_UNLOAD=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_IOSCHED_DEADLINE is not set
# CONFIG_IOSCHED_CFQ is not set
CONFIG_ARCH_TEGRA=y
CONFIG_MACH_HARMONY=y
CONFIG_TEGRA_DEBUG_UARTD=y
CONFIG_ARM_ERRATA_742230=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_SMP=y
CONFIG_NR_CPUS=2
CONFIG_PREEMPT=y
CONFIG_AEABI=y
# CONFIG_OABI_COMPAT is not set
CONFIG_HIGHMEM=y
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_VFP=y
CONFIG_PM=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
CONFIG_NET_KEY=y
CONFIG_INET=y
CONFIG_INET_ESP=y
# CONFIG_INET_XFRM_MODE_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_BEET is not set
# CONFIG_INET_LRO is not set
# CONFIG_INET_DIAG is not set
CONFIG_IPV6=y
CONFIG_IPV6_PRIVACY=y
CONFIG_IPV6_ROUTER_PREF=y
CONFIG_IPV6_OPTIMISTIC_DAD=y
CONFIG_INET6_AH=y
CONFIG_INET6_ESP=y
CONFIG_INET6_IPCOMP=y
CONFIG_IPV6_MIP6=y
CONFIG_IPV6_TUNNEL=y
CONFIG_IPV6_MULTIPLE_TABLES=y
# CONFIG_WIRELESS is not set
# CONFIG_FIRMWARE_IN_KERNEL is not set
CONFIG_BLK_DEV_LOOP=y
CONFIG_MISC_DEVICES=y
CONFIG_AD525X_DPOT=y
CONFIG_AD525X_DPOT_I2C=y
CONFIG_ICS932S401=y
CONFIG_APDS9802ALS=y
CONFIG_ISL29003=y
CONFIG_NETDEVICES=y
CONFIG_DUMMY=y
# CONFIG_NETDEV_1000 is not set
# CONFIG_NETDEV_10000 is not set
# CONFIG_WLAN is not set
# CONFIG_INPUT is not set
# CONFIG_SERIO is not set
# CONFIG_VT is not set
# CONFIG_DEVKMEM is not set
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
# CONFIG_LEGACY_PTYS is not set
# CONFIG_HW_RANDOM is not set
CONFIG_I2C=y
# CONFIG_HWMON is not set
# CONFIG_MFD_SUPPORT is not set
# CONFIG_USB_SUPPORT is not set
CONFIG_MMC=y
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_PLTFM=y
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
CONFIG_EXT3_FS=y
# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
CONFIG_EXT3_FS_POSIX_ACL=y
CONFIG_EXT3_FS_SECURITY=y
# CONFIG_DNOTIFY is not set
CONFIG_VFAT_FS=y
CONFIG_TMPFS=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
CONFIG_PRINTK_TIME=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_FS=y
CONFIG_DEBUG_KERNEL=y
CONFIG_DETECT_HUNG_TASK=y
CONFIG_SCHEDSTATS=y
CONFIG_TIMER_STATS=y
CONFIG_DEBUG_SLAB=y
# CONFIG_DEBUG_PREEMPT is not set
CONFIG_DEBUG_MUTEXES=y
CONFIG_DEBUG_SPINLOCK_SLEEP=y
CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_VM=y
CONFIG_DEBUG_SG=y
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
CONFIG_DEBUG_LL=y
CONFIG_EARLY_PRINTK=y
CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_AES=y
CONFIG_CRYPTO_ARC4=y
CONFIG_CRYPTO_TWOFISH=y
# CONFIG_CRYPTO_ANSI_CPRNG is not set
CONFIG_CRC_CCITT=y
CONFIG_CRC16=y
28 changes: 28 additions & 0 deletions arch/arm/mach-tegra/Kconfig
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,31 @@ config MACH_HARMONY
help
Support for nVidia Harmony development platform

config MACH_KAEN
bool "Kaen board"
select MACH_SEABOARD
help
Support for the Kaen version of Seaboard

config MACH_SEABOARD
bool "Seaboard board"
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_TRIMSLICE
bool "TrimSlice board"
select TEGRA_PCI
help
Support for CompuLab TrimSlice platform

config MACH_WARIO
bool "Wario board"
select MACH_SEABOARD
help
Support for the Wario version of Seaboard

choice
prompt "Low-level debug console UART"
default TEGRA_DEBUG_UART_NONE
Expand Down Expand Up @@ -58,4 +83,7 @@ config TEGRA_SYSTEM_DMA
Adds system DMA functionality for NVIDIA Tegra SoCs, used by
several Tegra device drivers

config TEGRA_EMC_SCALING_ENABLE
bool "Enable scaling the memory frequency"

endif
10 changes: 9 additions & 1 deletion arch/arm/mach-tegra/Makefile
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Original file line number Diff line number Diff line change
@@ -1,14 +1,16 @@
obj-y += common.o
obj-y += devices.o
obj-y += io.o
obj-y += irq.o legacy_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
obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += clock.o
obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra2_clocks.o
obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra2_dvfs.o
obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra2_emc.o
obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += pinmux-t2-tables.o
obj-$(CONFIG_SMP) += platsmp.o localtimer.o headsmp.o
obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
Expand All @@ -19,3 +21,9 @@ obj-$(CONFIG_TEGRA_PCI) += pcie.o
obj-${CONFIG_MACH_HARMONY} += board-harmony.o
obj-${CONFIG_MACH_HARMONY} += board-harmony-pinmux.o
obj-${CONFIG_MACH_HARMONY} += board-harmony-pcie.o

obj-${CONFIG_MACH_SEABOARD} += board-seaboard.o
obj-${CONFIG_MACH_SEABOARD} += board-seaboard-pinmux.o

obj-${CONFIG_MACH_TRIMSLICE} += board-trimslice.o
obj-${CONFIG_MACH_TRIMSLICE} += board-trimslice-pinmux.o
19 changes: 16 additions & 3 deletions arch/arm/mach-tegra/board-harmony-pinmux.c
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Original file line number Diff line number Diff line change
Expand Up @@ -15,8 +15,10 @@
*/

#include <linux/kernel.h>
#include <linux/gpio.h>
#include <mach/pinmux.h>

#include "gpio-names.h"
#include "board-harmony.h"

static struct tegra_pingroup_config harmony_pinmux[] = {
Expand All @@ -34,10 +36,10 @@ static struct tegra_pingroup_config harmony_pinmux[] = {
{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_SDIO2, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE},
{TEGRA_PINGROUP_DTB, TEGRA_MUX_RSVD1, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
{TEGRA_PINGROUP_DTA, TEGRA_MUX_SDIO2, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL},
{TEGRA_PINGROUP_DTB, TEGRA_MUX_RSVD1, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
{TEGRA_PINGROUP_DTC, TEGRA_MUX_RSVD1, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
{TEGRA_PINGROUP_DTD, TEGRA_MUX_SDIO2, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE},
{TEGRA_PINGROUP_DTD, TEGRA_MUX_SDIO2, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL},
{TEGRA_PINGROUP_DTE, TEGRA_MUX_RSVD1, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
{TEGRA_PINGROUP_DTF, TEGRA_MUX_I2C3, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
{TEGRA_PINGROUP_GMA, TEGRA_MUX_SDIO4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
Expand Down Expand Up @@ -138,7 +140,18 @@ static struct tegra_pingroup_config harmony_pinmux[] = {
{TEGRA_PINGROUP_XM2D, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
};

static struct tegra_gpio_table gpio_table[] = {
{ .gpio = TEGRA_GPIO_PI5, .enable = true }, /* mmc2 cd */
{ .gpio = TEGRA_GPIO_PH1, .enable = true }, /* mmc2 wp */
{ .gpio = TEGRA_GPIO_PT3, .enable = true }, /* mmc2 pwr */
{ .gpio = TEGRA_GPIO_PH2, .enable = true }, /* mmc4 cd */
{ .gpio = TEGRA_GPIO_PH3, .enable = true }, /* mmc4 wp */
{ .gpio = TEGRA_GPIO_PI6, .enable = true }, /* mmc4 pwr */
};

void harmony_pinmux_init(void)
{
tegra_pinmux_config_table(harmony_pinmux, ARRAY_SIZE(harmony_pinmux));

tegra_gpio_config(gpio_table, ARRAY_SIZE(gpio_table));
}
62 changes: 33 additions & 29 deletions arch/arm/mach-tegra/board-harmony.c
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Original file line number Diff line number Diff line change
Expand Up @@ -30,35 +30,13 @@

#include <mach/iomap.h>
#include <mach/irqs.h>
#include <mach/sdhci.h>

#include "board.h"
#include "board-harmony.h"
#include "clock.h"

/* NVidia bootloader tags */
#define ATAG_NVIDIA 0x41000801

#define ATAG_NVIDIA_RM 0x1
#define ATAG_NVIDIA_DISPLAY 0x2
#define ATAG_NVIDIA_FRAMEBUFFER 0x3
#define ATAG_NVIDIA_CHIPSHMOO 0x4
#define ATAG_NVIDIA_CHIPSHMOOPHYS 0x5
#define ATAG_NVIDIA_PRESERVED_MEM_0 0x10000
#define ATAG_NVIDIA_PRESERVED_MEM_N 2
#define ATAG_NVIDIA_FORCE_32 0x7fffffff

struct tag_tegra {
__u32 bootarg_key;
__u32 bootarg_len;
char bootarg[1];
};

static int __init parse_tag_nvidia(const struct tag *tag)
{

return 0;
}
__tagtable(ATAG_NVIDIA, parse_tag_nvidia);
#include "devices.h"
#include "gpio-names.h"

static struct plat_serial8250_port debug_uart_platform_data[] = {
{
Expand All @@ -84,6 +62,9 @@ static struct platform_device debug_uart = {

static struct platform_device *harmony_devices[] __initdata = {
&debug_uart,
&tegra_sdhci_device1,
&tegra_sdhci_device2,
&tegra_sdhci_device4,
};

static void __init tegra_harmony_fixup(struct machine_desc *desc,
Expand All @@ -102,22 +83,45 @@ static __initdata struct tegra_clk_init_table harmony_clk_init_table[] = {
{ NULL, NULL, 0, 0},
};


static struct tegra_sdhci_platform_data sdhci_pdata1 = {
.cd_gpio = -1,
.wp_gpio = -1,
.power_gpio = -1,
};

static struct tegra_sdhci_platform_data sdhci_pdata2 = {
.cd_gpio = TEGRA_GPIO_PI5,
.wp_gpio = TEGRA_GPIO_PH1,
.power_gpio = TEGRA_GPIO_PT3,
};

static struct tegra_sdhci_platform_data sdhci_pdata4 = {
.cd_gpio = TEGRA_GPIO_PH2,
.wp_gpio = TEGRA_GPIO_PH3,
.power_gpio = TEGRA_GPIO_PI6,
.is_8bit = 1,
};

static void __init tegra_harmony_init(void)
{
tegra_common_init();

tegra_clk_init_from_table(harmony_clk_init_table);

harmony_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(harmony_devices, ARRAY_SIZE(harmony_devices));
}

MACHINE_START(HARMONY, "harmony")
.boot_params = 0x00000100,
.fixup = tegra_harmony_fixup,
.init_irq = tegra_init_irq,
.init_machine = tegra_harmony_init,
.map_io = tegra_map_common_io,
.init_early = tegra_init_early,
.init_irq = tegra_init_irq,
.timer = &tegra_timer,
.init_machine = tegra_harmony_init,
MACHINE_END
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