From: qianfan Zhao qianfanguijin@163.com
R40 has 8 user-configurable endpoints and 8KB FIFO for EPs.
Signed-off-by: qianfan Zhao qianfanguijin@163.com --- drivers/usb/musb-new/sunxi.c | 31 ++++++++++++++++++++++++++++++- 1 file changed, 30 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/musb-new/sunxi.c b/drivers/usb/musb-new/sunxi.c index fea4105f3d..e03299ea5b 100644 --- a/drivers/usb/musb-new/sunxi.c +++ b/drivers/usb/musb-new/sunxi.c @@ -263,7 +263,6 @@ static int sunxi_musb_enable(struct musb *musb) }
USBC_ForceVbusValidToHigh(musb->mregs); - enabled = true; return 0; } @@ -438,6 +437,30 @@ static struct musb_hdrc_config musb_config_h3 = { .ram_bits = SUNXI_MUSB_RAM_BITS, };
+/* R40/A40 OTG supports only 4 endpoints */ +#define SUNXI_MUSB_MAX_EP_NUM_R40 5 + +static struct musb_fifo_cfg sunxi_musb_mode_cfg_r40[] = { + MUSB_EP_FIFO_SINGLE(1, FIFO_TX, 512), + MUSB_EP_FIFO_SINGLE(1, FIFO_RX, 512), + MUSB_EP_FIFO_SINGLE(2, FIFO_TX, 512), + MUSB_EP_FIFO_SINGLE(2, FIFO_RX, 512), + MUSB_EP_FIFO_SINGLE(3, FIFO_TX, 512), + MUSB_EP_FIFO_SINGLE(3, FIFO_RX, 512), + MUSB_EP_FIFO_SINGLE(4, FIFO_TX, 512), + MUSB_EP_FIFO_SINGLE(4, FIFO_RX, 512), +}; + +static struct musb_hdrc_config musb_config_r40 = { + .fifo_cfg = sunxi_musb_mode_cfg_r40, + .fifo_cfg_size = ARRAY_SIZE(sunxi_musb_mode_cfg_r40), + .multipoint = true, + .dyn_fifo = true, + .soft_con = true, + .num_eps = SUNXI_MUSB_MAX_EP_NUM_R40, + .ram_bits = SUNXI_MUSB_RAM_BITS, +}; + static int musb_usb_probe(struct udevice *dev) { struct sunxi_glue *glue = dev_get_priv(dev); @@ -527,6 +550,10 @@ static const struct sunxi_musb_config sun8i_h3_cfg = { .config = &musb_config_h3, };
+static const struct sunxi_musb_config sun8i_r40_cfg = { + .config = &musb_config_r40, +}; + static const struct udevice_id sunxi_musb_ids[] = { { .compatible = "allwinner,sun4i-a10-musb", .data = (ulong)&sun4i_a10_cfg }, @@ -536,6 +563,8 @@ static const struct udevice_id sunxi_musb_ids[] = { .data = (ulong)&sun6i_a31_cfg }, { .compatible = "allwinner,sun8i-h3-musb", .data = (ulong)&sun8i_h3_cfg }, + { .compatible = "allwinner,sun8i-r40-musb", + .data = (ulong)&sun8i_r40_cfg }, { } };