diff options
Diffstat (limited to 'target/linux/sunxi/patches-3.13/151-1-stmmac-fixup-1.patch')
| -rw-r--r-- | target/linux/sunxi/patches-3.13/151-1-stmmac-fixup-1.patch | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/target/linux/sunxi/patches-3.13/151-1-stmmac-fixup-1.patch b/target/linux/sunxi/patches-3.13/151-1-stmmac-fixup-1.patch deleted file mode 100644 index efd7aff3ba..0000000000 --- a/target/linux/sunxi/patches-3.13/151-1-stmmac-fixup-1.patch +++ /dev/null @@ -1,77 +0,0 @@ -From 9cbadf094d9d479413dc8cfa77dff9e732184337 Mon Sep 17 00:00:00 2001 -From: Srinivas Kandagatla <srinivas.kandagatla@st.com> -Date: Thu, 16 Jan 2014 10:51:43 +0000 -Subject: [PATCH] net: stmmac: support max-speed device tree property - -This patch adds support to "max-speed" property which is a standard -Ethernet device tree property. max-speed specifies maximum speed -(specified in megabits per second) supported the device. - -Depending on the clocking schemes some of the boards can only support -few link speeds, so having a way to limit the link speed in the mac -driver would allow such setups to work reliably. - -Without this patch there is no way to tell the driver to limit the -link speed. - -Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@st.com> -Acked-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> -Signed-off-by: David S. Miller <davem@davemloft.net> ---- - drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 4 +++- - drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | 4 ++++ - include/linux/stmmac.h | 1 + - 3 files changed, 8 insertions(+), 1 deletion(-) - -diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c -index ecdc8ab..15192c0 100644 ---- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c -+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c -@@ -776,6 +776,7 @@ static int stmmac_init_phy(struct net_device *dev) - char phy_id_fmt[MII_BUS_ID_SIZE + 3]; - char bus_id[MII_BUS_ID_SIZE]; - int interface = priv->plat->interface; -+ int max_speed = priv->plat->max_speed; - priv->oldlink = 0; - priv->speed = 0; - priv->oldduplex = -1; -@@ -800,7 +801,8 @@ static int stmmac_init_phy(struct net_device *dev) - - /* Stop Advertising 1000BASE Capability if interface is not GMII */ - if ((interface == PHY_INTERFACE_MODE_MII) || -- (interface == PHY_INTERFACE_MODE_RMII)) -+ (interface == PHY_INTERFACE_MODE_RMII) || -+ (max_speed < 1000 && max_speed > 0)) - phydev->advertising &= ~(SUPPORTED_1000baseT_Half | - SUPPORTED_1000baseT_Full); - -diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c -index 38bd1f4..9377ee6 100644 ---- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c -+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c -@@ -42,6 +42,10 @@ static int stmmac_probe_config_dt(struct platform_device *pdev, - *mac = of_get_mac_address(np); - plat->interface = of_get_phy_mode(np); - -+ /* Get max speed of operation from device tree */ -+ if (of_property_read_u32(np, "max-speed", &plat->max_speed)) -+ plat->max_speed = -1; -+ - plat->bus_id = of_alias_get_id(np, "ethernet"); - if (plat->bus_id < 0) - plat->bus_id = 0; -diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h -index bb5deb0..33ace71 100644 ---- a/include/linux/stmmac.h -+++ b/include/linux/stmmac.h -@@ -110,6 +110,7 @@ struct plat_stmmacenet_data { - int force_sf_dma_mode; - int force_thresh_dma_mode; - int riwt_off; -+ int max_speed; - void (*fix_mac_speed)(void *priv, unsigned int speed); - void (*bus_setup)(void __iomem *ioaddr); - int (*init)(struct platform_device *pdev); --- -1.8.5.5 - |