From f9a37289b83100cf9c75114283c1216c1149386c Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Fri, 14 Aug 2015 16:13:03 +0200 Subject: sunxi: Add support for gt90h-v4 tablets The gt90h is a pcb found in generic 9" tablets with an A23 soc, 1G RAM and 8G nand, rtl8723as usb wifi, 1 micro usb port and 1 micro sd slot. The pmic setup on this board is somewhat special, dcdc2 MUST be set to 1.1V instead of the usual 1.2V otherwise the board is very unstable. aldo1 is used to power the micro sd slot, dldo1 is used for wifi. This commit adds a defconfig + dts (as submitted to the kernel) for the gt90h-v4 pcb. Signed-off-by: Hans de Goede Acked-by: Ian Campbell --- configs/gt90h_v4_defconfig | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 configs/gt90h_v4_defconfig (limited to 'configs/gt90h_v4_defconfig') diff --git a/configs/gt90h_v4_defconfig b/configs/gt90h_v4_defconfig new file mode 100644 index 0000000..3b72dc2 --- /dev/null +++ b/configs/gt90h_v4_defconfig @@ -0,0 +1,26 @@ +CONFIG_ARM=y +CONFIG_ARCH_SUNXI=y +CONFIG_MACH_SUN8I_A23=y +CONFIG_DRAM_CLK=480 +CONFIG_DRAM_ZQ=32767 +CONFIG_MMC0_CD_PIN="PB4" +CONFIG_USB0_VBUS_PIN="AXP0-VBUS-ENABLE" +CONFIG_USB0_VBUS_DET="AXP0-VBUS-DETECT" +CONFIG_USB0_ID_DET="PH8" +CONFIG_AXP_GPIO=y +CONFIG_VIDEO_LCD_MODE="x:1024,y:600,depth:18,pclk_khz:55000,le:159,ri:160,up:22,lo:12,hs:1,vs:1,sync:3,vmode:0" +CONFIG_VIDEO_LCD_DCLK_PHASE=0 +CONFIG_VIDEO_LCD_POWER="PH7" +CONFIG_VIDEO_LCD_BL_EN="PH6" +CONFIG_VIDEO_LCD_BL_PWM="PH0" +CONFIG_USB_MUSB_HOST=y +CONFIG_DEFAULT_DEVICE_TREE="sun8i-a23-gt90h-v4" +# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set +CONFIG_SPL=y +CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=5" +# CONFIG_CMD_IMLS is not set +# CONFIG_CMD_FLASH is not set +# CONFIG_CMD_FPGA is not set +CONFIG_AXP221_DCDC2_VOLT=1100 +CONFIG_AXP221_DLDO1_VOLT=3300 +CONFIG_AXP221_ALDO1_VOLT=3000 -- cgit v1.1