Renesas RZ BSP u-boot rootfs update
Hi,A customer of ours is looking into using linux on a minimalistic level. RZ with XiP linux looks like the deal, however, i am unable to find out if it is possible to update a new rootfs into the QSPI...
View Article(Linux) Cannot start thread
Hello!I'm trying to make some buildroot native packages run on my RSK+, with quite success. But I'm having some troubles, for example, with linphone and its dependencies. Basically the console app...
View ArticleMarvell USB wifi module not working with Rz/A1H ( linux 4.9 )
Currently i am trying to connecting marvell USB based wifi module with A1H RSK board.I have already enabled following kernel featuresin Networking support > wireless <*> cfg80211 –wireless...
View ArticleRegarding GR LYCHEE
I am working on a GR Lychee and using E2 Studio. My queries are:1. How to import sample projects?2. Secondly can I do programing using Micro Usb in E2 Studio?3. I want design usb, camera drivers,...
View ArticlePWM (TPU) Driver probe.
Hi, I am analysing the TPU driver of renesas in linux BSP.There is function"static int tpu_pwm_config(struct pwm_chip *chip, struct pwm_device *_pwm, int duty_ns, int period_ns)"Every time when I...
View ArticleYCbCr444 VDC5
Hi, I want to display YCbCr444 image in the memory with VDC5. I set GR0_FLM6->GR0_FORMAT to 9: YCbCr444 but I get the wrong image at the output. it correctly displays YCbCr422 but I couldn't...
View ArticleAdding spi driver issue
after having added my SPI hardware descriptions to the DTS file:spi2_pins: spi2 { pinmux = <RZA1_PINMUX(8,14,5)>, /*RSPCK2*/ <RZA1_PINMUX(8,15,5)>, /*SSL20*/...
View ArticleRZ/A1H ordering part numbers
Does anyone here know the difference between R7S721000VCFP#AA0 and R7S721000VCFP#AA1?I'm guessing it's some kind of packaging change - but I could find no document on the Renesas site that explains...
View ArticleExternal interrupt enabling in Rz/A1H using linux 4.9
Currently i am trying to develop interrupt based keypad driver in A1H. We have using 6 keys and currently assigned to the following pins.P10_9P10_8P10_7P10_6P10_5P10_4 But while using gpio_to_irq()...
View ArticleeMMC boot for RZ-A1
Hi,I am looking for eMMC boot for RZ-A1. having few of quires. 1. MLO/SPL is not supporting for RZ which is made to load the U-Boot from Jtag. is there any alternative here for very first time of...
View ArticleDevice tree file generate for the pin mux changes
Hi,How can we change the pin mux for the device tree file. Is there there any software or script to create/generate the pin mux changes. regards,Viswa.
View ArticleSchematics for RZ/A1L based streamit board Rev 1.0
Hi,We have got "RZ/A1L based streamit board Rev 1.0" and dont have the CD along with it to get the schematics. I tried looking for it in the streamit kit website and schematics available is for the...
View ArticleBOM list of RZ stream it board V1
Hi, I need to get BOM list of RZA1L stream it V1.0 board any one knows where to find it?thanks.
View ArticleRZA1L VDC5 scale up , scale down application note
Hi, I need some Appilcation note for scale and rotate processes, is there any pdf or intruction manual about this?I use RZA1L. thanks
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VDC5 RZA1 scale up problem
Hi, I want to scale any image located in the frame buffer,I have an 320x240 image in frame buffer, and I want to scale up to 400x270scale up succesfull but some green lines are seen additionally on the...
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RZA1L group user manual conflict?
hi,I see in RZA1L group user manual (Rev.4.00Mar 19, 2018) page 1690 ;Scaling-Up Control Block Input Size Register settings indicates the setting nput to scale down control block,must'nt it be scale up...
View ArticleRZ/G1C: LVDS PLL settings
Hello, I try to add dynamic calculation for LVDS PLL settings by given input frequency (FIN) and output frequency (FOUT). But if I use equations from manual (section 21.3) and set LPLLSETR register to...
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I have tried everything for gcc not found PATH error
I tried every option I could but this error is not going out. I am using Stream IT Sample project for RZA1LU. Please help its urgent. Screenshot attached.
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Mbed LYCHEE Jlink Error
1. I am working on Lychee Mbed board. I have selected "Renesas GDB Hardware Debugging" option in configuration, with "target Type: R7S721030". But I am getting an error with Jlink. 2. Can you give me...
View ArticleRGA Sample from RZ/A1 Framework: Unable to use 32-bit pixels for display
I am trying to use the RGA driver from the RZ/A1 Framework (R01AN3638EJ0103).I have successfully run the sample code on the RSK and adapted it to run on my custom hardware.However, in both cases, if I...
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