From patchwork Tue May 5 11:38:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhiqiang Hou X-Patchwork-Id: 245112 List-Id: U-Boot discussion From: Zhiqiang.Hou at nxp.com (Zhiqiang Hou) Date: Tue, 5 May 2020 19:38:03 +0800 Subject: [PATCH 02/13] net: tsec: Add the compatible string "gianfar" support In-Reply-To: <20200505113814.39047-1-Zhiqiang.Hou@nxp.com> References: <20200505113814.39047-1-Zhiqiang.Hou@nxp.com> Message-ID: <20200505113814.39047-3-Zhiqiang.Hou@nxp.com> From: Hou Zhiqiang Add compatible string "gianfar" support and update the device-tree-bindings doc. Signed-off-by: Hou Zhiqiang --- doc/device-tree-bindings/net/fsl-tsec-phy.txt | 2 +- drivers/net/tsec.c | 16 ++++++++++++++-- include/tsec.h | 4 ++++ 3 files changed, 19 insertions(+), 3 deletions(-) diff --git a/doc/device-tree-bindings/net/fsl-tsec-phy.txt b/doc/device-tree-bindings/net/fsl-tsec-phy.txt index a709b89a5c..fae6770cbe 100644 --- a/doc/device-tree-bindings/net/fsl-tsec-phy.txt +++ b/doc/device-tree-bindings/net/fsl-tsec-phy.txt @@ -2,7 +2,7 @@ Properties: - - compatible : Should be "fsl,etsec2" + - compatible : Should be "fsl,etsec2" or "gianfar" - reg : Offset and length of the register set for the device - phy-handle : See ethernet.txt file in the same directory. - phy-connection-type : See ethernet.txt file in the same directory. This diff --git a/drivers/net/tsec.c b/drivers/net/tsec.c index 93f151a8a6..f7c70bb08d 100644 --- a/drivers/net/tsec.c +++ b/drivers/net/tsec.c @@ -804,11 +804,14 @@ int tsec_probe(struct udevice *dev) struct tsec_private *priv = dev_get_priv(dev); struct ofnode_phandle_args phandle_args; u32 tbiaddr = CONFIG_SYS_TBIPA_VALUE; + struct tsec_data *data; const char *phy_mode; fdt_addr_t reg; ofnode parent; int ret; + data = (struct tsec_data *)dev_get_driver_data(dev); + pdata->iobase = (phys_addr_t)dev_read_addr(dev); priv->regs = dev_remap_addr(dev); @@ -829,7 +832,7 @@ int tsec_probe(struct udevice *dev) return -ENOENT; } - priv->phyregs_sgmii = map_physmem(reg + TSEC_MDIO_REGS_OFFSET, + priv->phyregs_sgmii = map_physmem(reg + data->mdio_regs_off, 0, MAP_NOCACHE); } @@ -883,8 +886,17 @@ static const struct eth_ops tsec_ops = { .mcast = tsec_mcast_addr, }; +static struct tsec_data etsec2_data = { + .mdio_regs_off = TSEC_MDIO_REGS_OFFSET, +}; + +static struct tsec_data gianfar_data = { + .mdio_regs_off = 0x0, +}; + static const struct udevice_id tsec_ids[] = { - { .compatible = "fsl,etsec2" }, + { .compatible = "fsl,etsec2", .data = (ulong)&etsec2_data }, + { .compatible = "gianfar", .data = (ulong)&gianfar_data }, { } }; diff --git a/include/tsec.h b/include/tsec.h index b17fa957df..047dd3c373 100644 --- a/include/tsec.h +++ b/include/tsec.h @@ -394,6 +394,10 @@ struct tsec { #define TX_BUF_CNT 2 +struct tsec_data { + u32 mdio_regs_off; +}; + struct tsec_private { struct txbd8 __iomem txbd[TX_BUF_CNT]; struct rxbd8 __iomem rxbd[PKTBUFSRX];