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https://github.com/brain-hackers/u-boot-brain
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6b3e71a38b
The Polaroid MID2809PXE4 is a 9" tablet which is clearly marked Polaroid MID2809PXE4 on the back. It features a 9" 16:9 800x480 LCD, A23 Soc, 1GB RAM, 8GB NAND, gsl3670 touchscreen and esp8089 wifi. The dts file is identical to the one submitted to the upstream kernel. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Ian Campbell <ijc@hellion.org.uk>
26 lines
790 B
Plaintext
26 lines
790 B
Plaintext
CONFIG_ARM=y
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CONFIG_ARCH_SUNXI=y
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CONFIG_MACH_SUN8I_A23=y
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CONFIG_DRAM_CLK=432
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CONFIG_DRAM_ZQ=63351
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CONFIG_MMC0_CD_PIN="PB4"
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CONFIG_USB0_VBUS_PIN="AXP0-VBUS-ENABLE"
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CONFIG_USB0_VBUS_DET="AXP0-VBUS-DETECT"
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CONFIG_USB0_ID_DET="PH8"
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CONFIG_AXP_GPIO=y
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CONFIG_VIDEO_LCD_MODE="x:800,y:480,depth:18,pclk_khz:33000,le:36,ri:210,up:18,lo:22,hs:10,vs:5,sync:3,vmode:0"
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CONFIG_VIDEO_LCD_DCLK_PHASE=0
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CONFIG_VIDEO_LCD_POWER="PH7"
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CONFIG_VIDEO_LCD_BL_EN="PH6"
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CONFIG_VIDEO_LCD_BL_PWM="PH0"
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CONFIG_DEFAULT_DEVICE_TREE="sun8i-a23-polaroid-mid2809pxe04"
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# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
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CONFIG_SPL=y
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CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=5"
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# CONFIG_CMD_IMLS is not set
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# CONFIG_CMD_FLASH is not set
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# CONFIG_CMD_FPGA is not set
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CONFIG_CMD_GPIO=y
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CONFIG_AXP_DLDO1_VOLT=3300
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CONFIG_USB_MUSB_HOST=y
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