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>

diff --git a/drivers/usb/musb-new/sunxi.c b/drivers/usb/musb-new/sunxi.c
index 77ee619..b473e2f 100644 (file)
--- 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[] = {