[PATCH 0/3] clk: tegra: T114: add DFLL prerequisites
Paul Walmsley
pwalmsley at nvidia.com
Fri Jun 7 08:18:51 EDT 2013
Add the CAR IP block infrastructure needed to support the DFLL clocksource
to the Tegra114 clock code and data files.
Based on linux-next master. Mike, please let me know if you want the
patches based on a v3.10-rc.
Boot-tested on Tegra114 Dalmore; log follows.
- Paul
---
Paul Walmsley (3):
clk: tegra: T114: add FCPU clock shaper programming, needed by the DFLL
clk: tegra: T114: add DFLL source clocks
clk: tegra: T114: add DFLL DVCO reset control
drivers/clk/tegra/clk-tegra114.c | 166 ++++++++++++++++++++++++++++++++++++++
drivers/clk/tegra/clk.h | 6 +
2 files changed, 172 insertions(+)
---------------------------------------------------------------------
U-Boot SPL 2013.04-rc1-ga0618e4 (May 27 2013 - 02:41:17)
U-Boot 2013.04-rc1-ga0618e4 (May 27 2013 - 02:41:17)
TEGRA114
Board: NVIDIA Puppy
DRAM: 256 MiB
WARNING: Caches not enabled
MMC: Tegra SD/MMC: 0, Tegra SD/MMC: 1
*** Warning - bad CRC, using default environment
In: serial
Out: serial
Err: serial
Net: Net Initialization Skipped
No ethernet found.
(Re)start USB...
USB0: USB EHCI 1.10
scanning bus 0 for devices... 2 USB Device(s) found
scanning usb for storage devices... 0 Storage Device(s) found
scanning usb for ethernet devices...
Warning: asx0 using MAC address from net device
1 Ethernet Device(s) found
Hit any key to stop autoboot: 2 0
Tegra114 (Puppy) #
Tegra114 (Puppy) #
Tegra114 (Puppy) #
Tegra114 (Puppy) #
Tegra114 (Puppy) # setenv bootargs 'ignore_loglevel console=ttyS0,115200n8'
Tegra114 (Puppy) # setenv ipaddr 192.168.100.100; setenv serverip 192.168.100.1; setenv tftpserverip 192.168.100.1
Tegra114 (Puppy) # tftpboot 0x8040e000 fit_image_2; bootm 0x8040e000
Waiting for Ethernet connection... done.
Using asx0 device
TFTP from server 192.168.100.1; our IP address is 192.168.100.100
Filename 'fit_image_2'.
Load address: 0x8040e000
Loading: *#################################################################
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1.4 MiB/s
done
Bytes transferred = 19598020 (12b0ac4 hex)
## Loading kernel from FIT Image at 8040e000 ...
Using 'conf at 1' configuration
Trying 'kernel at 1' kernel subimage
Description: unavailable
Type: Kernel Image (no loading done)
Compression: uncompressed
Data Start: 0x8040e0c8
Data Size: 4299472 Bytes = 4.1 MiB
Verifying Hash Integrity ... OK
## Loading ramdisk from FIT Image at 8040e000 ...
Using 'conf at 1' configuration
Trying 'ramdisk at 1' ramdisk subimage
Description: unavailable
Type: RAMDisk Image
Compression: gzip compressed
Data Start: 0x8082d80c
Data Size: 15273879 Bytes = 14.6 MiB
Architecture: ARM
OS: Linux
Load Address: 0x82100000
Entry Point: 0x00000038
Verifying Hash Integrity ... OK
Loading ramdisk from 0x8082d80c to 0x82100000
## Loading fdt from FIT Image at 8040e000 ...
Using 'conf at 1' configuration
Trying 'fdt at 1' fdt subimage
Description: tegra114-dalmore.dtb
Type: Flat Device Tree
Compression: uncompressed
Data Start: 0x80827c4c
Data Size: 23332 Bytes = 22.8 KiB
Architecture: ARM
Hash algo: sha1
Hash value: 8b9883d7da439600ba30365e683897dfa97cc4d7
Verifying Hash Integrity ... sha1+ OK
Booting using the fdt blob at 0x80827c4c
XIP Kernel Image (no loading done) ... OK
OK
Loading Device Tree to 8fb27000, end 8fb34b23 ... OK
boot_kernel.c: ft_board_setup: warning: g_crossystem_data is NULL
Starting kernel ...
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Initializing cgroup subsys cpuacct
[ 0.000000] Linux version 3.10.0-rc4-next-20130607-00003-geb0f105 (pwalmsley at baseline) (gcc version 4.5.1 (Sourcery G++ Lite 2010.09-50) ) #8 SMP PREEMPT Fri Jun 7 04:48:48 PDT 2013
[ 0.000000] CPU: ARMv7 Processor [412fc0f2] revision 2 (ARMv7), cr=10c5387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache
[ 0.000000] Machine: NVIDIA Tegra SoC (Flattened Device Tree), model: NVIDIA Tegra114 Dalmore evaluation board
[ 0.000000] debug: ignoring loglevel setting.
[ 0.000000] cma: CMA: reserved 16 MiB at 8e800000
[ 0.000000] Memory policy: ECC disabled, Data cache writealloc
[ 0.000000] On node 0 totalpages: 65536
[ 0.000000] free_area_init_node: node 0, pgdat c07ebe00, node_mem_map c0843000
[ 0.000000] Normal zone: 512 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 65536 pages, LIFO batch:15
[ 0.000000] Tegra Revision: A01 SKU: 0 CPU Process: 1 Core Process: 0
[ 0.000000] PERCPU: Embedded 8 pages/cpu @c0a50000 s9024 r8192 d15552 u32768
[ 0.000000] pcpu-alloc: s9024 r8192 d15552 u32768 alloc=8*4096
[ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 65024
[ 0.000000] Kernel command line: ignore_loglevel console=ttyS0,115200n8
[ 0.000000] PID hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
[ 0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
[ 0.000000] Memory: 219884K/262144K available (5845K kernel code, 293K rwdata, 1704K rodata, 232K init, 340K bss, 42260K reserved, 0K highmem)
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
[ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)
[ 0.000000] vmalloc : 0xd0800000 - 0xff000000 ( 744 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xd0000000 ( 256 MB)
[ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
[ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
[ 0.000000] .text : 0xc0008000 - 0xc0767acc (7551 kB)
[ 0.000000] .init : 0xc0768000 - 0xc07a2340 ( 233 kB)
[ 0.000000] .data : 0xc07a4000 - 0xc07ed6a0 ( 294 kB)
[ 0.000000] .bss : 0xc07ed6a0 - 0xc08427d0 ( 341 kB)
[ 0.000000] Preemptible hierarchical RCU implementation.
[ 0.000000] NR_IRQS:16 nr_irqs:16 16
[ 0.000000] sched_clock: 32 bits at 1000kHz, resolution 1000ns, wraps every 4294967ms
[ 0.000000] Architected local timer running at 12.00MHz (virt).
[ 0.000000] Switching to timer-based delay loop
[ 0.000000] sched_clock: ARM arch timer >56 bits at 12000kHz, resolution 83ns
[ 0.000000] Console: colour dummy device 80x30
[ 32.509433] Calibrating delay loop (skipped), value calculated using timer frequency.. 24.00 BogoMIPS (lpj=120000)
[ 32.509449] pid_max: default: 32768 minimum: 301
[ 32.509883] Mount-cache hash table entries: 512
[ 32.525337] Initializing cgroup subsys debug
[ 32.525352] Initializing cgroup subsys freezer
[ 32.525400] CPU: Testing write buffer coherency: ok
[ 32.525707] /cpus/cpu at 0 missing clock-frequency property
[ 32.525720] /cpus/cpu at 1 missing clock-frequency property
[ 32.525730] /cpus/cpu at 2 missing clock-frequency property
[ 32.525739] /cpus/cpu at 3 missing clock-frequency property
[ 32.525753] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[ 32.525777] Setting up static identity map for 0xc058fb40 - 0xc058fbd8
[ 32.579918] CPU1: Booted secondary processor
[ 32.579943] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[ 32.599827] CPU2: Booted secondary processor
[ 32.599851] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
[ 32.619759] CPU3: Booted secondary processor
[ 32.619782] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
[ 32.619889] Brought up 4 CPUs
[ 32.619918] SMP: Total of 4 processors activated (96.00 BogoMIPS).
[ 32.619925] CPU: All CPU(s) started in SVC mode.
[ 32.620918] devtmpfs: initialized
[ 32.634447] pinctrl core: initialized pinctrl subsystem
[ 32.634971] regulator-dummy: no parameters
[ 32.635803] NET: Registered protocol family 16
[ 32.637418] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 32.648266] No ATAGs?
[ 32.648295] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[ 32.648305] hw-breakpoint: maximum watchpoint size is 8 bytes.
[ 32.659264] bio: create slab <bio-0> at 0
[ 32.660500] vdd_ac_bat: 5000 mV
[ 32.660802] dvdd_ts: Failed to request enable GPIO61: -517
[ 32.660966] reg-fixed-voltage 1.regulator: Failed to register regulator: -517
[ 32.660990] platform 1.regulator: Driver reg-fixed-voltage requests probe deferral
[ 32.661190] lcd_bl_en: Failed to request enable GPIO58: -517
[ 32.661340] reg-fixed-voltage 2.regulator: Failed to register regulator: -517
[ 32.661363] platform 2.regulator: Driver reg-fixed-voltage requests probe deferral
[ 32.661559] usb1_vbus: Failed to request enable GPIO108: -517
[ 32.661706] reg-fixed-voltage 3.regulator: Failed to register regulator: -517
[ 32.661729] platform 3.regulator: Driver reg-fixed-voltage requests probe deferral
[ 32.661924] usb2_vbus: Failed to request enable GPIO86: -517
[ 32.662072] reg-fixed-voltage 4.regulator: Failed to register regulator: -517
[ 32.662094] platform 4.regulator: Driver reg-fixed-voltage requests probe deferral
[ 32.662289] vdd_hdmi_5v0: Failed to request enable GPIO81: -517
[ 32.662435] reg-fixed-voltage 5.regulator: Failed to register regulator: -517
[ 32.662457] platform 5.regulator: Driver reg-fixed-voltage requests probe deferral
[ 32.663438] vgaarb: loaded
[ 32.664617] SCSI subsystem initialized
[ 32.664995] usbcore: registered new interface driver usbfs
[ 32.665090] usbcore: registered new interface driver hub
[ 32.665232] usbcore: registered new device driver usb
[ 32.667551] vdd-cpu: 500 <--> 1520 mV at 1100 mV
[ 32.668178] tps65090 1-0048: No cache defaults, reading back from HW
[ 32.669461] vdd-sys-5v0: no parameters
[ 32.669508] vdd-sys-5v0: supplied by vdd_ac_bat
[ 32.669802] vdd-sys-3v3: no parameters
[ 32.669839] vdd-sys-3v3: supplied by vdd_ac_bat
[ 32.670097] vdd-ao: no parameters
[ 32.670134] vdd-ao: supplied by vdd_ac_bat
[ 32.670403] vdd-lcd-bl: no parameters
[ 32.670438] vdd-lcd-bl: supplied by vdd_ac_bat
[ 32.670684] TPS65090_RAILSFET2: no parameters
[ 32.670720] TPS65090_RAILSFET2: supplied by vdd_ac_bat
[ 32.670974] vdd-modem-3v3: no parameters
[ 32.671020] vdd-modem-3v3: supplied by vdd-sys-3v3
[ 32.671280] avdd-lcd: no parameters
[ 32.671315] avdd-lcd: supplied by vdd-sys-3v3
[ 32.671567] vdd-lvds: no parameters
[ 32.671600] vdd-lvds: supplied by vdd-sys-3v3
[ 32.671876] vdd-sd-slot: no parameters
[ 32.671911] vdd-sd-slot: supplied by vdd-sys-3v3
[ 32.672180] vdd-com-3v3: no parameters
[ 32.672218] vdd-com-3v3: supplied by vdd-sys-3v3
[ 32.672471] vdd-sby-5v0: no parameters
[ 32.672503] vdd-sby-5v0: supplied by vdd_ac_bat
[ 32.672758] vdd-sby-3v3: no parameters
[ 32.672792] vdd-sby-3v3: supplied by vdd_ac_bat
[ 32.673228] Linux video capture interface: v2.00
[ 32.673915] platform 7000f010.iommu: Driver tegra-smmu requests probe deferral
[ 32.674217] Advanced Linux Sound Architecture Driver Initialized.
[ 32.674993] Bluetooth: Core ver 2.16
[ 32.675063] NET: Registered protocol family 31
[ 32.675071] Bluetooth: HCI device and connection manager initialized
[ 32.675096] Bluetooth: HCI socket layer initialized
[ 32.675117] Bluetooth: L2CAP socket layer initialized
[ 32.675165] Bluetooth: SCO socket layer initialized
[ 32.675775] cfg80211: Calling CRDA to update world regulatory domain
[ 32.676771] Switching to clocksource arch_sys_counter
[ 32.691263] NET: Registered protocol family 2
[ 32.692155] TCP established hash table entries: 2048 (order: 2, 16384 bytes)
[ 32.692225] TCP bind hash table entries: 2048 (order: 2, 16384 bytes)
[ 32.692276] TCP: Hash tables configured (established 2048 bind 2048)
[ 32.692533] TCP: reno registered
[ 32.692548] UDP hash table entries: 256 (order: 1, 8192 bytes)
[ 32.692575] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
[ 32.692971] NET: Registered protocol family 1
[ 32.693636] RPC: Registered named UNIX socket transport module.
[ 32.693646] RPC: Registered udp transport module.
[ 32.693653] RPC: Registered tcp transport module.
[ 32.693661] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 32.693671] PCI: CLS 0 bytes, default 64
[ 32.694359] Unpacking initramfs...
[ 34.522719] Freeing initrd memory: 14912K (c2100000 - c2f90000)
[ 34.526581] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 34.528975] io scheduler noop registered (default)
[ 34.540503] tegra-apbdma 6000a000.dma: Tegra20 APB DMA driver register 32 channels
[ 34.540998] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
[ 34.543028] 70006300.serial: ttyS0 at MMIO 0x70006300 (irq = 122) is a Tegra
[ 35.363293] console [ttyS0] enabled
[ 35.367532] [drm] Initialized drm 1.1.0 20060810
[ 35.377913] loop: module loaded
[ 35.388509] m25p80 spi32766.0: w25q32dw (4096 Kbytes)
[ 35.399535] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
[ 35.406990] usbcore: registered new interface driver pegasus
[ 35.412704] usbcore: registered new interface driver asix
[ 35.418172] usbcore: registered new interface driver ax88179_178a
[ 35.424296] usbcore: registered new interface driver cdc_ether
[ 35.430271] usbcore: registered new interface driver smsc75xx
[ 35.436103] usbcore: registered new interface driver smsc95xx
[ 35.441884] usbcore: registered new interface driver net1080
[ 35.447600] usbcore: registered new interface driver cdc_subset
[ 35.453563] usbcore: registered new interface driver zaurus
[ 35.459255] usbcore: registered new interface driver cdc_ncm
[ 35.464922] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 35.471598] ehci-pci: EHCI PCI platform driver
[ 35.476203] usbcore: registered new interface driver cdc_acm
[ 35.481829] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters
[ 35.489877] usbcore: registered new interface driver cdc_wdm
[ 35.495621] usbcore: registered new interface driver usb-storage
[ 35.502221] mousedev: PS/2 mouse device common for all mice
[ 35.509150] tegra_rtc 7000e000.rtc: rtc core: registered 7000e000.rtc as rtc0
[ 35.516295] tegra_rtc 7000e000.rtc: Tegra internal Real Time Clock
[ 35.523469] sbs-battery 0-000b: sbs_probe: Failed to get device status
[ 35.530010] sbs-battery: probe of 0-000b failed with error -121
[ 35.537450] cpuidle: using governor ladder
[ 35.541527] cpuidle: using governor menu
[ 35.545575] sdhci: Secure Digital Host Controller Interface driver
[ 35.551720] sdhci: Copyright(c) Pierre Ossman
[ 35.556066] sdhci-pltfm: SDHCI platform and OF driver helper
[ 35.562098] sdhci-tegra 78000400.sdhci: Got CD GPIO #170.
[ 35.568539] mmc0: no vqmmc regulator found
[ 35.572616] mmc0: no vmmc regulator found
[ 35.576618] mmc0: Invalid maximum block size, assuming 512 bytes
[ 35.625009] mmc0: SDHCI controller on 78000400.sdhci [78000400.sdhci] using ADMA
[ 35.632556] mmc1: no vqmmc regulator found
[ 35.638694] mmc1: no vmmc regulator found
[ 35.645792] mmc1: Invalid maximum block size, assuming 512 bytes
[ 35.694736] mmc1: SDHCI controller on 78000600.sdhci [78000600.sdhci] using ADMA
[ 35.702745] usbcore: registered new interface driver usbhid
[ 35.708304] usbhid: USB HID core driver
[ 35.715950] TCP: cubic registered
[ 35.719546] NET: Registered protocol family 10
[ 35.726787] mip6: Mobile IPv6
[ 35.729741] sit: IPv6 over IPv4 tunneling driver
[ 35.736030] NET: Registered protocol family 17
[ 35.740488] NET: Registered protocol family 15
[ 35.745088] Bluetooth: RFCOMM socket layer initialized
[ 35.750198] Bluetooth: RFCOMM ver 1.11
[ 35.753925] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 35.759240] Bluetooth: BNEP socket layer initialized
[ 35.764175] Bluetooth: HIDP (Human Interface Emulation) ver 1.2
[ 35.770089] Bluetooth: HIDP socket layer initialized
[ 35.775194] VFP support v0.3: implementor 41 architecture 4 part 30 variant f rev 0
[ 35.783072] Registering SWP/SWPB emulation handler
[ 35.788503] vdd-com-3v3: disabling
[ 35.792009] vdd-lvds: disabling
[ 35.797305] avdd-lcd: disabling
[ 35.800547] vdd-lcd-bl: disabling
[ 35.806560] dvdd_ts: 1800 mV
[ 35.809861] lcd_bl_en: 5000 mV
[ 35.815407] usb1_vbus: 5000 mV
[ 35.818573] usb1_vbus: supplied by vdd-sys-5v0
[ 35.825415] usb2_vbus: 5000 mV
[ 35.828570] usb2_vbus: supplied by vdd-sys-5v0
[ 35.835395] vdd_hdmi_5v0: 5000 mV
[ 35.838810] vdd_hdmi_5v0: supplied by vdd-sys-5v0
[ 35.846556] tegra_rtc 7000e000.rtc: setting system clock to 1970-01-01 00:00:36 UTC (36)
[ 35.854970] ALSA device list:
[ 35.857921] No soundcards found.
[ 35.861842] Freeing unused kernel memory: 232K (c0768000 - c07a2000)
/init: 0: can't access tty; job control turned off
# [ 36.367522] mmc1: BKOPS_EN bit is not set
[ 36.378786] mmc1: new high speed MMC card at address 0001
[ 36.384764] mmcblk0: mmc1:0001 SEM32G 29.1 GiB
[ 36.389573] mmcblk0boot0: mmc1:0001 SEM32G partition 1 4.00 MiB
[ 36.395767] mmcblk0boot1: mmc1:0001 SEM32G partition 2 4.00 MiB
[ 36.401934] mmcblk0rpmb: mmc1:0001 SEM32G partition 3 4.00 MiB
[ 36.408964] mmcblk0: unknown partition table
[ 36.415507] mmcblk0boot1: unknown partition table
[ 36.421822] mmcblk0boot0: unknown partition table
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