On 29/11/16 21:19, Icenowy Zheng wrote: > > 2016年11月29日 15:16于 Alexey Kardashevskiy <aik@xxxxxxxxx>写道： >> >> >> >> On Wed, Nov 23, 2016 at 6:59 PM, Maxime Ripard > <maxime.ripard@xxxxxxxxxxxxxxxxxx> wrote: >>> >>> Hi, >>> >>> On Tue, Nov 22, 2016 at 12:24:21AM +0800, Icenowy Zheng wrote: >>> > There's a Allwinner's XR819 SDIO Wi-Fi module soldered on the board of >>> > Orange Pi Zero, which used a dedicated regulator to power. >>> > >>> > Add the device tree node of the regulator, the enable gpio (with >>> > mmc-pwrseq) and the sdio controller. >>> > >>> > There's a out-of-tree driver tested to work with this device tree. >> >> >> btw could you please give a pointer where to find a XR819 driver for > relatively recent kernel (4.8 may be, just not 3.4)? Thanks. > > https://github.com/Icenowy/xradio Thanks! I tried, cannot make it work though. This compiles: CONFIG_XRADIO=y CONFIG_XRADIO_SDIO=y CONFIG_XRADIO_NON_POWER_OF_TWO_BLOCKSIZES=y # CONFIG_XRADIO_USE_GPIO_IRQ is not set # CONFIG_XRADIO_5GHZ_SUPPORT is not set # CONFIG_XRADIO_WAPI_SUPPORT is not set CONFIG_XRADIO_USE_EXTENSIONS=y But produces: [ 0.964793] [XRADIO] Driver Label:L34M.01.08.0002 [ 0.969659] [XRADIO] Allocated hw_priv @ df684dc0 [ 3.038167] [SBUS_ERR] sdio probe timeout! [ 3.046283] [XRADIO_ERR] sbus_sdio_init failed If I enable CONFIG_XRADIO_USE_GPIO_IRQ (which Kconfig suggest to enable - do I really need it?), it does not compile: drivers/built-in.o: In function `sdio_irq_subscribe': sunxi_sid.c:(.text+0x12dfe8): undefined reference to `xradio_request_gpio_irq' sunxi_sid.c:(.text+0x12e06c): undefined reference to `xradio_free_gpio_irq' sunxi_sid.c:(.text+0x12e080): undefined reference to `sunxi_mci_check_r1_ready' drivers/built-in.o: In function `sdio_irq_unsubscribe': sunxi_sid.c:(.text+0x12e3b0): undefined reference to `xradio_free_gpio_irq' Makefile:962: recipe for target 'vmlinux' failed make: *** [vmlinux] Error 1 I am using recent upstream kernel and https://patchwork.kernel.org/patch/9439759/ https://patchwork.kernel.org/patch/9439761/ and I added missing emac. Basically, here is my current tree with all sun8xi support https://github.com/aik/linux/commits/pizero and I just did git -C drivers/net/ethernet clone https://github.com/Icenowy/xradio and compiled it into vmlinux (no modules). What am I missing? Sorry I am a newbie with ARM. Thanks. -- Alexey -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
