Forum Post: RE: eMMc partitioning question
Excellent - but - my code does not include fdisk, how would I build fdisk for the am335x target?Thanks,Jake
View ArticleForum Post: RE: Turning on the User LEDs on the AM335x EVM
Hi,I've sperimented the same situation so I've read the datasheet for the I2C expander. The command 0x03 isn't for control the output, it's for configure the pin as input or output. So for correct...
View ArticleForum Post: RE: AM3352 QT framebuffer error
You need to make sure you have the configs enabled that are listed on the LCDC driver page. Make sure you are aware of whether you would like to enable DRM or fbdev drivers.You also need to make sure...
View ArticleForum Post: RE: AM335x mmc2
Hi,I have also an issue with mmc2 @ an AM3352 phyCore and a custom Board.My muxing and initialisation looks like this:static struct omap2_hsmmc_info am335x_mmc[] __initdata = { { .mmc = 1,...
View ArticleForum Post: mount: invalid argument
Hi All,1. I've NOR which as 10 partitions.2. I want to flash ext2 on /dev/mtdblock7 and create /startup on /dev/mtdblock83. I get this error,mount: mounting /dev/mtdblock7 on tmp_rootfs failed: Invalid...
View ArticleForum Post: RE: AM335x RESETIN_OUT pin
It is not possible for us to measure this short asynchronous delay, because the external source is still driving the WARMRSTn terminal low when the AM335x output begins driving it low. Therefore, this...
View ArticleForum Post: Sitara SDK on Beaglebone Black GPIO
Hi team,I'm currently running Sitara SDK v07.00 on the beaglebone black. I have a sample program to blink an external LED because the on-board LED's are used by the kernel I believe to show CPU and SD...
View ArticleForum Post: RE: USB Hub connected to the AM335x does not work
Hm, I did what you told me. But nothing changed. :-(
View ArticleForum Post: RE: Serial Modem Detection
Hi,I do not see modem detection issue when I configure PHY to ignore vbus sensing (disable USBPHY_OTGVDET_EN). We are forcing the port to be in Host mode.Issue is resolved.Thanks,Srinivas
View ArticleForum Post: kernel crash due to USB issue
Hi,We have connected modem device to USB Port 1 on custom platform based on AM335x. When I disable/enable power to modem using EN pin, device is disconnected and connected back on the USB bus. I can...
View ArticleClik here to view.
Forum Post: RE: USB host without VBUS and DRVVBUS
You may find a circuit similar to one shown below can be used for this use case. Note: The AM335x VBUS terminal must be greater than 4.4 volts for it to consider VBUS valid.Regards,Paul
View ArticleForum Post: RE: problem of GPMC comunicate with fpga
Please check if you fulfill this requirement: WRACCESSTIME must be set so that the wait pin is at a valid state two GPMC clock cycles before WRACCESSTIME completes (see section 7.1.3.3.8.3.3 of the...
View ArticleForum Post: RE: rtc32k_enable() function failed in uboot
Hi Biser,We found the root cause,thanks for your support!!BR
View ArticleForum Post: RE: Sitara SDK on Beaglebone Black GPIO
Hi Moses,The LEDs are reserved in the following file: <linux_dir>/arch/arm/boot/dts/am335x-bone-common.dtsi:[quote] leds { pinctrl-names = "default", "sleep"; pinctrl-0 =...
View ArticleForum Post: RE: eMMc partitioning question
Which SDK are you using? The "fdisk" command is present in Sitara SDK v7. You can obtain it from there.Best regards,Miroslav
View ArticleForum Post: RE: Issue with DDR3L at 303MHz DDR_CK
Thanks. I'll compare timings of both devices.Pere
View ArticleForum Post: RE: AM335x: Max. voltage on UART
Hi Hannes,Absolutely not! The relevant information can be found in the AM335X Datasheet Rev. G, section 5.1. Check the table parameter "Steady State Max. Voltage at all IO pins" (and note 8 after the...
View ArticleForum Post: RE: kernel module programming for AM335x EVM-SK USB
Hi,Please explain what changes you have made to the kernel source code. Is the new kernel module, the only change? If it is, then the kernel itself shouldn't have a problem while building.Please post...
View ArticleForum Post: RE: Beaglebone black SPI on Sitara SDK
Hi Moses,Have you seen this page: http://elinux.org/BeagleBone_Black_Enable_SPIDEVBest regards,Miroslav
View ArticleForum Post: RE: AM335x RGMII version
Hi Paul,I am sorry to post this question here.We would like to know if this kind of clock delay feature necessary for GMII interface(on AM3892).I have posted the the question on Davinci forum but not...
View Article