[PATCH 18/19] stmmac: dwmac-sti: Remove obsolete STi platforms
From: Peter Griffin <peter.griffin@linaro.org>
Date: 2016-09-14 13:30:02
Also in:
linux-arm-kernel, lkml, netdev
Subsystem:
networking drivers, open firmware and flattened device tree bindings, stmmac ethernet driver, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
This patch removes support for STiH415/6 SoC's from the dwmac-sti driver and dt binding doc, as support for these platforms is being removed from the kernel. It also removes STiD127 related code, which has never actually been supported upstream. Signed-off-by: Peter Griffin <peter.griffin@linaro.org> Cc: <redacted> Cc: <redacted> Cc: <redacted> --- .../devicetree/bindings/net/sti-dwmac.txt | 3 +- drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c | 37 ---------------------- 2 files changed, 1 insertion(+), 39 deletions(-)
diff --git a/Documentation/devicetree/bindings/net/sti-dwmac.txt b/Documentation/devicetree/bindings/net/sti-dwmac.txt
index d05c1e1..2031786 100644
--- a/Documentation/devicetree/bindings/net/sti-dwmac.txt
+++ b/Documentation/devicetree/bindings/net/sti-dwmac.txt@@ -7,8 +7,7 @@ and what is needed on STi platforms to program the stmmac glue logic. The device node has following properties. Required properties: - - compatible : Can be "st,stih415-dwmac", "st,stih416-dwmac", - "st,stih407-dwmac", "st,stid127-dwmac". + - compatible : Should be "st,stih407-dwmac". - st,syscon : Should be phandle/offset pair. The phandle to the syscon node which encompases the glue register, and the offset of the control register. - st,gmac_en: this is to enable the gmac into a dedicated sysctl control
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
index 58c05ac..fcbe374 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c@@ -198,36 +198,6 @@ static void stih4xx_fix_retime_src(void *priv, u32 spd) stih4xx_tx_retime_val[src]); } -static void stid127_fix_retime_src(void *priv, u32 spd) -{ - struct sti_dwmac *dwmac = priv; - u32 reg = dwmac->ctrl_reg; - u32 freq = 0; - u32 val = 0; - - if (dwmac->interface == PHY_INTERFACE_MODE_MII) { - val = STID127_ETH_SEL_INTERNAL_NOTEXT_TXCLK; - } else if (dwmac->interface == PHY_INTERFACE_MODE_RMII) { - if (!dwmac->ext_phyclk) { - val = STID127_ETH_SEL_INTERNAL_NOTEXT_PHYCLK; - freq = DWMAC_50MHZ; - } - } else if (IS_PHY_IF_MODE_RGMII(dwmac->interface)) { - val = STID127_ETH_SEL_INTERNAL_NOTEXT_TXCLK; - if (spd == SPEED_1000) - freq = DWMAC_125MHZ; - else if (spd == SPEED_100) - freq = DWMAC_25MHZ; - else if (spd == SPEED_10) - freq = DWMAC_2_5MHZ; - } - - if (dwmac->clk && freq) - clk_set_rate(dwmac->clk, freq); - - regmap_update_bits(dwmac->regmap, reg, STID127_RETIME_SRC_MASK, val); -} - static int sti_dwmac_init(struct platform_device *pdev, void *priv) { struct sti_dwmac *dwmac = priv;
@@ -372,14 +342,7 @@ static const struct sti_dwmac_of_data stih4xx_dwmac_data = { .fix_retime_src = stih4xx_fix_retime_src, }; -static const struct sti_dwmac_of_data stid127_dwmac_data = { - .fix_retime_src = stid127_fix_retime_src, -}; - static const struct of_device_id sti_dwmac_match[] = { - { .compatible = "st,stih415-dwmac", .data = &stih4xx_dwmac_data}, - { .compatible = "st,stih416-dwmac", .data = &stih4xx_dwmac_data}, - { .compatible = "st,stid127-dwmac", .data = &stid127_dwmac_data}, { .compatible = "st,stih407-dwmac", .data = &stih4xx_dwmac_data}, { } };
--
1.9.1