static int bcm6345_gpio_probe(struct udevice *dev)
{
struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
struct bcm6345_gpio_priv *priv = dev_get_priv(dev);
priv->reg_dirout = dev_remap_addr_index(dev, 0);
if (!priv->reg_dirout)
return -EINVAL;
priv->reg_data = dev_remap_addr_index(dev, 1);
if (!priv->reg_data)
return -EINVAL;
uc_priv->gpio_count = dev_read_u32_default(dev, "ngpios", 32);
uc_priv->bank_name = dev->name;
return 0;
}
static int meson_dw_hdmi_probe(struct udevice *dev)
{
struct meson_dw_hdmi *priv = dev_get_priv(dev);
struct reset_ctl_bulk resets;
struct clk_bulk clocks;
struct udevice *supply;
int ret;
priv->dev = dev;
priv->hdmi.ioaddr = (ulong)dev_remap_addr_index(dev, 0);
if (!priv->hdmi.ioaddr)
return -EINVAL;
priv->hhi_base = dev_remap_addr_index(dev, 1);
if (!priv->hhi_base)
return -EINVAL;
priv->hdmi.hdmi_data.enc_out_bus_format = MEDIA_BUS_FMT_RGB888_1X24;
priv->hdmi.hdmi_data.enc_in_bus_format = MEDIA_BUS_FMT_YUV8_1X24;
priv->hdmi.phy_set = meson_dw_hdmi_phy_init;
priv->hdmi.write_reg = dw_hdmi_dwc_write;
priv->hdmi.read_reg = dw_hdmi_dwc_read;
priv->hdmi.i2c_clk_high = 0x67;
priv->hdmi.i2c_clk_low = 0x78;
ret = device_get_supply_regulator(dev, "hdmi-supply", &supply);
if (ret)
return ret;
ret = regulator_set_enable(supply, true);
if (ret)
return ret;
ret = reset_get_bulk(dev, &resets);
if (ret)
return ret;
ret = clk_get_bulk(dev, &clocks);
if (ret)
return ret;
ret = clk_enable_bulk(&clocks);
if (ret)
return ret;
/* Enable clocks */
dw_hdmi_hhi_update_bits(priv, HHI_HDMI_CLK_CNTL, 0xffff, 0x100);
/* Bring HDMITX MEM output of power down */
dw_hdmi_hhi_update_bits(priv, HHI_MEM_PD_REG0, 0xff << 8, 0);
/* Reset HDMITX APB & TX & PHY: cycle needed for EDID */
ret = reset_deassert_bulk(&resets);
if (ret)
return ret;
ret = reset_assert_bulk(&resets);
if (ret)
return ret;
ret = reset_deassert_bulk(&resets);
if (ret)
return ret;
/* Enable APB3 fail on error */
writel_bits(BIT(15), BIT(15), priv->hdmi.ioaddr + HDMITX_TOP_CTRL_REG);
writel_bits(BIT(15), BIT(15), priv->hdmi.ioaddr + HDMITX_DWC_CTRL_REG);
/* Bring out of reset */
dw_hdmi_top_write(&priv->hdmi, HDMITX_TOP_SW_RESET, 0);
mdelay(20);
dw_hdmi_top_write(&priv->hdmi, HDMITX_TOP_CLK_CNTL, 0xff);
dw_hdmi_init(&priv->hdmi);
dw_hdmi_phy_init(&priv->hdmi);
/* wait for connector */
ret = meson_dw_hdmi_wait_hpd(&priv->hdmi);
if (ret)
debug("hdmi can not get hpd signal\n");
return ret;
}
void *dev_remap_addr(struct udevice *dev)
{
return dev_remap_addr_index(dev, 0);
}
