From mboxrd@z Thu Jan 1 00:00:00 1970 From: Janine Hagemann Date: Tue, 28 Aug 2018 08:25:01 +0200 Subject: [U-Boot] [PATCH v4 3/7] drivers: net: designware: Add reading of DT phy-handle node In-Reply-To: <1535437505-32297-1-git-send-email-j.hagemann@phytec.de> References: <1535437505-32297-1-git-send-email-j.hagemann@phytec.de> Message-ID: <1535437505-32297-4-git-send-email-j.hagemann@phytec.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Add the ability to read the phy-handle node of the gmac. Upon reading this handle the phy-id can be stored based on the reg node in the DT. The phy-handle also needs to be stored and passed to the phy to access any phy data that is available. Signed-off-by: Janine Hagemann Acked-by: Joe Hershberger --- v4: Change used function from dev_set_of_offset( ) to offset_to_ofnode( ) --- drivers/net/designware.c | 11 ++++++++++- drivers/net/designware.h | 1 + 2 files changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/net/designware.c b/drivers/net/designware.c index 19db0a8..bba12f2 100644 --- a/drivers/net/designware.c +++ b/drivers/net/designware.c @@ -477,7 +477,7 @@ static int dw_phy_init(struct dw_eth_dev *priv, void *dev) { struct phy_device *phydev; int mask = 0xffffffff, ret; - + struct dw_eth_pdata *dw_pdata = dev_get_platdata(dev); #ifdef CONFIG_PHY_ADDR mask = 1 << CONFIG_PHY_ADDR; #endif @@ -496,6 +496,11 @@ static int dw_phy_init(struct dw_eth_dev *priv, void *dev) } phydev->advertising = phydev->supported; +#ifdef CONFIG_DM_ETH + if (dw_pdata->phy_of_handle) + phydev->node = offset_to_ofnode(dw_pdata->phy_of_handle); +#endif + priv->phydev = phydev; phy_config(phydev); @@ -803,6 +808,7 @@ int designware_eth_ofdata_to_platdata(struct udevice *dev) int reset_flags = GPIOD_IS_OUT; #endif int ret = 0; + int node = dev_of_offset(dev); pdata->iobase = dev_read_addr(dev); pdata->phy_interface = -1; @@ -814,6 +820,9 @@ int designware_eth_ofdata_to_platdata(struct udevice *dev) return -EINVAL; } + dw_pdata->phy_of_handle = fdtdec_lookup_phandle(gd->fdt_blob, node, + "phy-handle"); + pdata->max_speed = dev_read_u32_default(dev, "max-speed", 0); #ifdef CONFIG_DM_GPIO diff --git a/drivers/net/designware.h b/drivers/net/designware.h index dea12b7..a6b0443 100644 --- a/drivers/net/designware.h +++ b/drivers/net/designware.h @@ -255,6 +255,7 @@ extern const struct eth_ops designware_eth_ops; struct dw_eth_pdata { struct eth_pdata eth_pdata; u32 reset_delays[3]; + int phy_of_handle; }; int designware_eth_init(struct dw_eth_dev *priv, u8 *enetaddr); -- 2.7.4