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author | Zoltan Herpai <wigyori@uid0.hu> | 2014-03-06 00:09:30 +0000 |
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committer | Zoltan Herpai <wigyori@uid0.hu> | 2014-03-06 00:09:30 +0000 |
commit | ac4b9dbb3c9b056008e00ee3d02fe3dad65641b7 (patch) | |
tree | ef1ef8907c63a75c4ac441f8c95325a6d5abb9ec /target/linux/sunxi/patches-3.13/153-5-stmmac-deprecate-snps-phy-addr.patch | |
parent | 2c771cc71f3b6aceda5fe81f44a79b724e0941d0 (diff) | |
download | upstream-ac4b9dbb3c9b056008e00ee3d02fe3dad65641b7.tar.gz upstream-ac4b9dbb3c9b056008e00ee3d02fe3dad65641b7.tar.bz2 upstream-ac4b9dbb3c9b056008e00ee3d02fe3dad65641b7.zip |
sunxi: driver refresh for 3.13 - update gmac / mmc / usb / ahci drivers to follow mainline dev trees - add driver for spi - update clock support - update a31 support - move to new DT compats where appropriate - re-order patchqueue where needed - verified working a20 smp - move most DTSes off files/ - update defconfig
Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
SVN-Revision: 39782
Diffstat (limited to 'target/linux/sunxi/patches-3.13/153-5-stmmac-deprecate-snps-phy-addr.patch')
-rw-r--r-- | target/linux/sunxi/patches-3.13/153-5-stmmac-deprecate-snps-phy-addr.patch | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/target/linux/sunxi/patches-3.13/153-5-stmmac-deprecate-snps-phy-addr.patch b/target/linux/sunxi/patches-3.13/153-5-stmmac-deprecate-snps-phy-addr.patch new file mode 100644 index 0000000000..5b9b09c672 --- /dev/null +++ b/target/linux/sunxi/patches-3.13/153-5-stmmac-deprecate-snps-phy-addr.patch @@ -0,0 +1,55 @@ +From 436f7ecdcc08f71ddc106b7bbe3bcbf1785f3bff Mon Sep 17 00:00:00 2001 +From: Chen-Yu Tsai <wens@csie.org> +Date: Fri, 17 Jan 2014 21:24:45 +0800 +Subject: [PATCH] net: stmmac: Deprecate snps, phy-addr and auto-detect PHY + address + +The snps,phy-addr device tree property is non-standard, and should be +removed in favor of proper phy node support. Remove it from the binding +documents and warn if the property is still used. + +Most PHYs respond to address 0, but a few don't, so auto-detect PHY +address by default, to make up for the lack of explicit address selection. + +Signed-off-by: Chen-Yu Tsai <wens@csie.org> +Signed-off-by: David S. Miller <davem@davemloft.net> +--- + Documentation/devicetree/bindings/net/stmmac.txt | 1 - + drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | 9 ++++++++- + 2 files changed, 8 insertions(+), 2 deletions(-) + +diff --git a/Documentation/devicetree/bindings/net/stmmac.txt b/Documentation/devicetree/bindings/net/stmmac.txt +index d132513..aefb639 100644 +--- a/Documentation/devicetree/bindings/net/stmmac.txt ++++ b/Documentation/devicetree/bindings/net/stmmac.txt +@@ -12,7 +12,6 @@ Required properties: + property + - phy-mode: String, operation mode of the PHY interface. + Supported values are: "mii", "rmii", "gmii", "rgmii". +-- snps,phy-addr phy address to connect to. + - snps,reset-gpio gpio number for phy reset. + - snps,reset-active-low boolean flag to indicate if phy reset is active low. + - snps,reset-delays-us is triplet of delays +diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +index 634260e..82110f1 100644 +--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c ++++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +@@ -50,7 +50,14 @@ static int stmmac_probe_config_dt(struct platform_device *pdev, + if (plat->bus_id < 0) + plat->bus_id = 0; + +- of_property_read_u32(np, "snps,phy-addr", &plat->phy_addr); ++ /* Default to phy auto-detection */ ++ plat->phy_addr = -1; ++ ++ /* "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"); + + plat->mdio_bus_data = devm_kzalloc(&pdev->dev, + sizeof(struct stmmac_mdio_bus_data), +-- +1.8.5.5 + |