From: Mario Höllein Date: Mon, 13 Jun 2016 12:58:44 +0000 (+0200) Subject: raspberrypi.txt X-Git-Url: https://git.hoellein.online/?a=commitdiff_plain;h=c2521ce5dd7d9632698e1abf71a9a35116eb4b84;p=help raspberrypi.txt --- diff --git a/raspberrypi.txt b/raspberrypi.txt index a6a7e1d..63bea80 100644 --- a/raspberrypi.txt +++ b/raspberrypi.txt @@ -1,27 +1,66 @@ ###enable hw decoding / license keys decode_MPG2=0x6c652062 decode_WVC1=0x1c52305e -###overclocking -gpu_freq Sets core_freq, h264_freq, isp_freq, v3d_freq together. Default 250 -core_freq Frequency of GPU processor core in MHz. It has an impact on ARM performance since it drives L2 cache. Default 250 -h264_freq Frequency of hardware video block in MHz. Default 250 -isp_freq Frequency of image sensor pipeline block in MHz. Default 250 -v3d_freq Frequency of 3D block in MHz. Default 250 -avoid_pwm_pll Don't dedicate a pll to PWM audio. This will reduce analogue audio quality slightly. The spare PLL allows the core_freq to be set independently from the rest of the gpu allowing more control over overclocking. Default 0 -sdram_freq Frequency of SDRAM in MHz. Default 400 -over_voltage ARM/GPU core voltage adjust. [-16,8] equates to [0.8V,1.4V] with 0.025V steps. [5] Default is 0 (1.2V). Values above 6 are only allowed when force_turbo or current_limit_override are specified (which set the warranty bit) +###overclocking /boot/config.txt +gpu_freq Sets core_freq, h264_freq, isp_freq, v3d_freq together. Default 250 +core_freq Frequency of GPU processor core in MHz. It has an impact on ARM performance since it drives L2 cache. Default 250 +h264_freq Frequency of hardware video block in MHz. Default 250 +isp_freq Frequency of image sensor pipeline block in MHz. Default 250 +v3d_freq Frequency of 3D block in MHz. Default 250 +avoid_pwm_pll Don't dedicate a pll to PWM audio. This will reduce analogue audio quality slightly. The spare PLL allows the core_freq to be set independently from the rest of the gpu allowing more control over overclocking. Default 0 +sdram_freq Frequency of SDRAM in MHz. Default 400 +over_voltage ARM/GPU core voltage adjust. [-16,8] equates to [0.8V,1.4V] with 0.025V steps. [5] Default is 0 (1.2V). Values above 6 are only allowed when force_turbo or current_limit_override are specified (which set the warranty bit) over_voltage_sdram Sets over_voltage_sdram_c, over_voltage_sdram_i, over_voltage_sdram_p together over_voltage_sdram_c SDRAM controller voltage adjust. [-16,8] equates to [0.8V,1.4V] with 0.025V steps. Default 0 (1.2V) [5] over_voltage_sdram_i SDRAM I/O voltage adjust. [-16,8] equates to [0.8V,1.4V] with 0.025V steps. Default 0 (1.2V)[5] over_voltage_sdram_p SDRAM phy voltage adjust. [-16,8] equates to [0.8V,1.4V] with 0.025V steps. Default 0 (1.2V)[5] -force_turbo Disables dynamic cpufreq driver and minimum settings below. Enables h264/v3d/isp overclock options. Default 0. May set warranty bit. -initial_turbo Enables turbo mode from boot for the given value in seconds (up to 60) or until cpufreq sets a frequency. Can help with sdcard corruption if overclocked. Default 0 [6] -arm_freq_min Minimum value of arm_freq used for dynamic clocking. Default 700 -core_freq_min Minimum value of core_freq used for dynamic clocking. Default 250 -sdram_freq_min Minimum value of sdram_freq used for dynamic clocking. Default 400 +force_turbo Disables dynamic cpufreq driver and minimum settings below. Enables h264/v3d/isp overclock options. Default 0. May set warranty bit. +initial_turbo Enables turbo mode from boot for the given value in seconds (up to 60) or until cpufreq sets a frequency. Can help with sdcard corruption if overclocked. Default 0 [6] +arm_freq_min Minimum value of arm_freq used for dynamic clocking. Default 700 +core_freq_min Minimum value of core_freq used for dynamic clocking. Default 250 +sdram_freq_min Minimum value of sdram_freq used for dynamic clocking. Default 400 over_voltage_min Minimum value of over_voltage used for dynamic clocking. Default 0 -temp_limit Overheat protection. Sets clocks and voltages to default when the SoC reaches this Celsius value. Setting this higher than default voids warranty. Default 85 +temp_limit Overheat protection. Sets clocks and voltages to default when the SoC reaches this Celsius value. Setting this higher than default voids warranty. Default 85 current_limit_override Disables SMPS current limit protection when set to "0x5A000020". Can help if you are currently hitting a reboot failure when overclocking too high. May set warrany bit.[ +###Configures the base Raspberry Pi hardware /boot/config.txt +audio Set to "on" to enable the onboard ALSA audio interface (default "off") +i2c_arm Set to "on" to enable the ARM's i2c interface (default "off") +i2c_vc Set to "on" to enable the i2c interface usually reserved for the VideoCore processor (default "off") +i2c An alias for i2c_arm +i2c_arm_baudrate Set the baudrate of the ARM's i2c interface (default "100000") +i2c_vc_baudrate Set the baudrate of the VideoCore i2c interface (default "100000") +i2c_baudrate An alias for i2c_arm_baudrate +i2s Set to "on" to enable the i2s interface (default "off") +spi Set to "on" to enable the spi interfaces (default "off") +random Set to "on" to enable the hardware random number generator (default "on") +sd_overclock Clock (in MHz) to use when the MMC framework requests 50MHz +sd_force_pio Disable DMA support for SD driver (default off) +sd_pio_limit Number of blocks above which to use DMA for SD card (default 1) +sd_debug Enable debug output from SD driver (default off) +uart0 Set to "off" to disable uart0 (default "on") +uart1 Set to "on" or "off" to enable or disable uart1 (default varies) +watchdog Set to "on" to enable the hardware watchdog (default "off") +act_led_trigger Choose which activity the LED tracks. Use "heartbeat" for a nice load indicator. (default "mmc") +act_led_activelow Set to "on" to invert the sense of the LED (default "off") N.B. For Pi3 see pi3-act-led overlay. +act_led_gpio Set which GPIO to use for the activity LED (in case you want to connect it to an external device) + (default "16" on a non-Plus board, "47" on a Plus or Pi 2) + N.B. For Pi3 see pi3-act-led overlay. +pwr_led_trigger As for act_led_*, but using the PWR LED. Not available on Model A/B boards. +pwr_led_activelow As for act_led_*, but using the PWR LED. Not available on Model A/B boards. +pwr_led_gpio As for act_led_*, but using the PWR LED. Not available on Model A/B boards. +###Touchcontroller ADS7846 Touch controller +cs SPI bus Chip Select (default 1) +speed SPI bus speed (default 2MHz, max 3.25MHz) +penirq GPIO used for PENIRQ. REQUIRED +penirq_pull Set GPIO pull (default 0=none, 2=pullup) +swapxy Swap x and y axis +xmin Minimum value on the X axis (default 0) +ymin Minimum value on the Y axis (default 0) +xmax Maximum value on the X axis (default 4095) +ymax Maximum value on the Y axis (default 4095) +pmin Minimum reported pressure value (default 0) +pmax Maximum reported pressure value (default 65535) +xohms Touchpanel sensitivity (X-plate resistance) (default 400) ###vcgencmd - alles anzeigen was möglich ist vcgencmd commands ###cpu temperatur