From 97202dd6ecd3465349264eba6fc124ceac22675a Mon Sep 17 00:00:00 2001 From: Jagan Teki Date: Mon, 7 May 2018 13:03:20 +0530 Subject: [PATCH] musb: sunxi: Add fifo config Unlike other Allwinner SOC's H3/H5/V3s OTG support 4 endpoints with relevant fifo configs, rest all have 5 endpoints. So add the fifo configs and defer them based on driver_data. Signed-off-by: Jagan Teki Acked-by: Jun Nie --- drivers/usb/musb-new/sunxi.c | 70 ++++++++++++++++++++++++++++++++++++++++---- 1 file changed, 65 insertions(+), 5 deletions(-) diff --git a/drivers/usb/musb-new/sunxi.c b/drivers/usb/musb-new/sunxi.c index 18218c6..77ee619 100644 --- a/drivers/usb/musb-new/sunxi.c +++ b/drivers/usb/musb-new/sunxi.c @@ -75,9 +75,14 @@ * From usbc/usbc.c ******************************************************************************/ +struct sunxi_musb_config { + struct musb_hdrc_config *config; +}; + struct sunxi_glue { struct musb_host_data mdata; struct sunxi_ccm_reg *ccm; + struct sunxi_musb_config *cfg; struct device dev; }; #define to_sunxi_glue(d) container_of(d, struct sunxi_glue, dev) @@ -300,13 +305,52 @@ static const struct musb_platform_ops sunxi_musb_ops = { #define SUNXI_MUSB_MAX_EP_NUM 6 #define SUNXI_MUSB_RAM_BITS 11 +static struct musb_fifo_cfg sunxi_musb_mode_cfg[] = { + 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), + MUSB_EP_FIFO_SINGLE(5, FIFO_TX, 512), + MUSB_EP_FIFO_SINGLE(5, FIFO_RX, 512), +}; + +/* H3/V3s OTG supports only 4 endpoints */ +#define SUNXI_MUSB_MAX_EP_NUM_H3 5 + +static struct musb_fifo_cfg sunxi_musb_mode_cfg_h3[] = { + 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 = { + .fifo_cfg = sunxi_musb_mode_cfg, + .fifo_cfg_size = ARRAY_SIZE(sunxi_musb_mode_cfg), .multipoint = true, .dyn_fifo = true, .num_eps = SUNXI_MUSB_MAX_EP_NUM, .ram_bits = SUNXI_MUSB_RAM_BITS, }; +static struct musb_hdrc_config musb_config_h3 = { + .fifo_cfg = sunxi_musb_mode_cfg_h3, + .fifo_cfg_size = ARRAY_SIZE(sunxi_musb_mode_cfg_h3), + .multipoint = true, + .dyn_fifo = true, + .soft_con = true, + .num_eps = SUNXI_MUSB_MAX_EP_NUM_H3, + .ram_bits = SUNXI_MUSB_RAM_BITS, +}; + static int musb_usb_probe(struct udevice *dev) { struct sunxi_glue *glue = dev_get_priv(dev); @@ -319,6 +363,10 @@ static int musb_usb_probe(struct udevice *dev) if (!base) return -EINVAL; + glue->cfg = (struct sunxi_musb_config *)dev_get_driver_data(dev); + if (!glue->cfg) + return -EINVAL; + glue->ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; if (IS_ERR(glue->ccm)) return PTR_ERR(glue->ccm); @@ -328,7 +376,7 @@ static int musb_usb_probe(struct udevice *dev) memset(&pdata, 0, sizeof(pdata)); pdata.power = 250; pdata.platform_ops = &sunxi_musb_ops; - pdata.config = &musb_config; + pdata.config = glue->cfg->config; #ifdef CONFIG_USB_MUSB_HOST pdata.mode = MUSB_HOST; @@ -368,11 +416,23 @@ static int musb_usb_remove(struct udevice *dev) return 0; } +static const struct sunxi_musb_config sun4i_a10_cfg = { + .config = &musb_config, +}; + +static const struct sunxi_musb_config sun8i_h3_cfg = { + .config = &musb_config_h3, +}; + static const struct udevice_id sunxi_musb_ids[] = { - { .compatible = "allwinner,sun4i-a10-musb" }, - { .compatible = "allwinner,sun6i-a31-musb" }, - { .compatible = "allwinner,sun8i-a33-musb" }, - { .compatible = "allwinner,sun8i-h3-musb" }, + { .compatible = "allwinner,sun4i-a10-musb", + .data = (ulong)&sun4i_a10_cfg }, + { .compatible = "allwinner,sun6i-a31-musb", + .data = (ulong)&sun4i_a10_cfg }, + { .compatible = "allwinner,sun8i-a33-musb", + .data = (ulong)&sun4i_a10_cfg }, + { .compatible = "allwinner,sun8i-h3-musb", + .data = (ulong)&sun8i_h3_cfg }, { } }; -- 2.7.4