From d2d763fa837e7f1d769fd00bb730c3abc6650667 Mon Sep 17 00:00:00 2001 From: Xu Ziyuan Date: Thu, 28 Jul 2016 11:42:34 +0800 Subject: rockchip: add fastboot support for rk3036 board Enable fastboot feature on rk3036, please refer to doc/README.rockchip for more detailed usage. Signed-off-by: Ziyuan Xu Reviewed-by: Simon Glass --- board/rockchip/evb_rk3036/evb_rk3036.c | 46 ++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) (limited to 'board/rockchip/evb_rk3036/evb_rk3036.c') diff --git a/board/rockchip/evb_rk3036/evb_rk3036.c b/board/rockchip/evb_rk3036/evb_rk3036.c index f5758b1e9a..e5582b47d9 100644 --- a/board/rockchip/evb_rk3036/evb_rk3036.c +++ b/board/rockchip/evb_rk3036/evb_rk3036.c @@ -47,3 +47,49 @@ void enable_caches(void) dcache_enable(); } #endif + +#if defined(CONFIG_USB_GADGET) && defined(CONFIG_USB_GADGET_DWC2_OTG) +#include +#include + +static struct dwc2_plat_otg_data rk3036_otg_data = { + .rx_fifo_sz = 512, + .np_tx_fifo_sz = 16, + .tx_fifo_sz = 128, +}; + +int board_usb_init(int index, enum usb_init_type init) +{ + int node; + const char *mode; + bool matched = false; + const void *blob = gd->fdt_blob; + + /* find the usb_otg node */ + node = fdt_node_offset_by_compatible(blob, -1, + "rockchip,rk3288-usb"); + + while (node > 0) { + mode = fdt_getprop(blob, node, "dr_mode", NULL); + if (mode && strcmp(mode, "otg") == 0) { + matched = true; + break; + } + + node = fdt_node_offset_by_compatible(blob, node, + "rockchip,rk3288-usb"); + } + if (!matched) { + debug("Not found usb_otg device\n"); + return -ENODEV; + } + rk3036_otg_data.regs_otg = fdtdec_get_addr(blob, node, "reg"); + + return dwc2_udc_probe(&rk3036_otg_data); +} + +int board_usb_cleanup(int index, enum usb_init_type init) +{ + return 0; +} +#endif -- cgit