diff options
Diffstat (limited to 'target/linux/ipq806x/patches-3.18/701-stmmac-add-phy-handle-support-to-the-platform-layer.patch')
| -rw-r--r-- | target/linux/ipq806x/patches-3.18/701-stmmac-add-phy-handle-support-to-the-platform-layer.patch | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/target/linux/ipq806x/patches-3.18/701-stmmac-add-phy-handle-support-to-the-platform-layer.patch b/target/linux/ipq806x/patches-3.18/701-stmmac-add-phy-handle-support-to-the-platform-layer.patch deleted file mode 100644 index 8e59b5c..0000000 --- a/target/linux/ipq806x/patches-3.18/701-stmmac-add-phy-handle-support-to-the-platform-layer.patch +++ /dev/null @@ -1,105 +0,0 @@ -From 4f09499bc1d9bb095caccbcd73ff951ee631e521 Mon Sep 17 00:00:00 2001 -From: Mathieu Olivari <mathieu@codeaurora.org> -Date: Fri, 8 May 2015 15:42:40 -0700 -Subject: [PATCH 1/8] stmmac: add phy-handle support to the platform layer - -On stmmac driver, PHY specification in device-tree was done using the -non-standard property "snps,phy-addr". Specifying a PHY on a different -MDIO bus that the one within the stmmac controller doesn't seem to be -possible when device-tree is used. - -This change adds support for the phy-handle property, as specified in -Documentation/devicetree/bindings/net/ethernet.txt. - -Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org> ---- - drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 28 ++++++++++++++-------- - .../net/ethernet/stmicro/stmmac/stmmac_platform.c | 6 ++++- - include/linux/stmmac.h | 1 + - 3 files changed, 24 insertions(+), 11 deletions(-) - ---- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c -+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c -@@ -52,6 +52,7 @@ - #include "stmmac_ptp.h" - #include "stmmac.h" - #include <linux/reset.h> -+#include <linux/of_mdio.h> - - #define STMMAC_ALIGN(x) L1_CACHE_ALIGN(x) - -@@ -818,18 +819,25 @@ static int stmmac_init_phy(struct net_de - priv->speed = 0; - priv->oldduplex = -1; - -- if (priv->plat->phy_bus_name) -- snprintf(bus_id, MII_BUS_ID_SIZE, "%s-%x", -- priv->plat->phy_bus_name, priv->plat->bus_id); -- else -- snprintf(bus_id, MII_BUS_ID_SIZE, "stmmac-%x", -- priv->plat->bus_id); -- -- snprintf(phy_id_fmt, MII_BUS_ID_SIZE + 3, PHY_ID_FMT, bus_id, -- priv->plat->phy_addr); -- pr_debug("stmmac_init_phy: trying to attach to %s\n", phy_id_fmt); -+ if (priv->plat->phy_node) { -+ phydev = of_phy_connect(dev, priv->plat->phy_node, -+ &stmmac_adjust_link, 0, interface); -+ } else { -+ if (priv->plat->phy_bus_name) -+ snprintf(bus_id, MII_BUS_ID_SIZE, "%s-%x", -+ priv->plat->phy_bus_name, priv->plat->bus_id); -+ else -+ snprintf(bus_id, MII_BUS_ID_SIZE, "stmmac-%x", -+ priv->plat->bus_id); -+ -+ snprintf(phy_id_fmt, MII_BUS_ID_SIZE + 3, PHY_ID_FMT, bus_id, -+ priv->plat->phy_addr); -+ pr_debug("stmmac_init_phy: trying to attach to %s\n", -+ phy_id_fmt); - -- phydev = phy_connect(dev, phy_id_fmt, &stmmac_adjust_link, interface); -+ phydev = phy_connect(dev, phy_id_fmt, &stmmac_adjust_link, -+ interface); -+ } - - if (IS_ERR(phydev)) { - pr_err("%s: Could not attach to PHY\n", dev->name); ---- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c -+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c -@@ -27,6 +27,7 @@ - #include <linux/of.h> - #include <linux/of_net.h> - #include <linux/of_device.h> -+#include <linux/of_mdio.h> - #include "stmmac.h" - - static const struct of_device_id stmmac_dt_ids[] = { -@@ -155,13 +156,16 @@ static int stmmac_probe_config_dt(struct - /* Default to phy auto-detection */ - plat->phy_addr = -1; - -+ /* If we find a phy-handle property, use it as the PHY */ -+ plat->phy_node = of_parse_phandle(np, "phy-handle", 0); -+ - /* "snps,phy-addr" is not a standard property. Mark it as deprecated - * and warn of its use. Remove this when phy node support is added. - */ - if (of_property_read_u32(np, "snps,phy-addr", &plat->phy_addr) == 0) - dev_warn(&pdev->dev, "snps,phy-addr property is deprecated\n"); - -- if (plat->phy_bus_name) -+ if (plat->phy_node || plat->phy_bus_name) - plat->mdio_bus_data = NULL; - else - plat->mdio_bus_data = ---- a/include/linux/stmmac.h -+++ b/include/linux/stmmac.h -@@ -99,6 +99,7 @@ struct plat_stmmacenet_data { - int phy_addr; - int interface; - struct stmmac_mdio_bus_data *mdio_bus_data; -+ struct device_node *phy_node; - struct stmmac_dma_cfg *dma_cfg; - int clk_csr; - int has_gmac; |