diff options
| author | Jagan Teki <jagan@amarulasolutions.com> | 2018-05-07 13:03:22 +0530 |
|---|---|---|
| committer | Jagan Teki <jagan@amarulasolutions.com> | 2018-05-28 16:40:43 +0530 |
| commit | 9d12a82ed36db2093998791e56c3cee6d6993223 (patch) | |
| tree | ba5d29bfdecccb270b6c196c62026e85b4a3395f | |
| parent | 26fc4d6c5198910d09fe26ef7c556e3b1ef918a5 (diff) | |
musb: sunxi: Add OTG device clkgate and reset for H3/H5
Add OTG device clkgate and reset for H3/H5 through driver_data.
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Acked-by: Jun Nie <jun.nie@linaro.org>
| -rw-r--r-- | drivers/usb/musb-new/sunxi.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/usb/musb-new/sunxi.c b/drivers/usb/musb-new/sunxi.c index 77ee619a95..b473e2f7fd 100644 --- a/drivers/usb/musb-new/sunxi.c +++ b/drivers/usb/musb-new/sunxi.c @@ -77,6 +77,8 @@ struct sunxi_musb_config { struct musb_hdrc_config *config; + u8 rst_bit; + u8 clkgate_bit; }; struct sunxi_glue { @@ -274,9 +276,16 @@ static int sunxi_musb_init(struct musb *musb) musb->isr = sunxi_musb_interrupt; setbits_le32(&glue->ccm->ahb_gate0, 1 << AHB_GATE_OFFSET_USB0); + if (glue->cfg->clkgate_bit) + setbits_le32(&glue->ccm->ahb_gate0, + 1 << glue->cfg->clkgate_bit); #ifdef CONFIG_SUNXI_GEN_SUN6I setbits_le32(&glue->ccm->ahb_reset0_cfg, 1 << AHB_GATE_OFFSET_USB0); + if (glue->cfg->rst_bit) + setbits_le32(&glue->ccm->ahb_reset0_cfg, + 1 << glue->cfg->rst_bit); #endif + sunxi_usb_phy_init(0); USBC_ConfigFIFO_Base(); @@ -407,8 +416,14 @@ static int musb_usb_remove(struct udevice *dev) sunxi_usb_phy_exit(0); #ifdef CONFIG_SUNXI_GEN_SUN6I clrbits_le32(&glue->ccm->ahb_reset0_cfg, 1 << AHB_GATE_OFFSET_USB0); + if (glue->cfg->rst_bit) + clrbits_le32(&glue->ccm->ahb_reset0_cfg, + 1 << glue->cfg->rst_bit); #endif clrbits_le32(&glue->ccm->ahb_gate0, 1 << AHB_GATE_OFFSET_USB0); + if (glue->cfg->clkgate_bit) + clrbits_le32(&glue->ccm->ahb_gate0, + 1 << glue->cfg->clkgate_bit); free(host->host); host->host = NULL; @@ -422,6 +437,8 @@ static const struct sunxi_musb_config sun4i_a10_cfg = { static const struct sunxi_musb_config sun8i_h3_cfg = { .config = &musb_config_h3, + .rst_bit = 23, + .clkgate_bit = 23, }; static const struct udevice_id sunxi_musb_ids[] = { |