On 30 June 2014 15:01, Lee Jones <[email protected]> wrote: > The MiPHY365x is a Generic PHY which can serve various SATA or PCIe > devices. It has 2 ports which it can use for either; both SATA, both > PCIe or one of each in any configuration. > > Acked-by: Kishon Vijay Abraham I <[email protected]> > Acked-by: Mark Rutland <[email protected]> > Signed-off-by: Alexandre Torgue <[email protected]> > Signed-off-by: Lee Jones <[email protected]> > --- > drivers/phy/Kconfig | 10 + > drivers/phy/Makefile | 1 + > drivers/phy/phy-miphy365x.c | 630 > ++++++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 641 insertions(+) > create mode 100644 drivers/phy/phy-miphy365x.c >
[...] > diff --git a/drivers/phy/phy-miphy365x.c b/drivers/phy/phy-miphy365x.c > new file mode 100644 > index 0000000..1109f42 > --- /dev/null > +++ b/drivers/phy/phy-miphy365x.c > @@ -0,0 +1,630 @@ > +/* > + * Copyright (C) 2014 STMicroelectronics > + * > + * STMicroelectronics PHY driver MiPHY365 (for SoC STiH416). > + * > + * Author: Alexandre Torgue <[email protected]> > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License version 2, as > + * published by the Free Software Foundation. > + * > + */ > + > +#include <linux/platform_device.h> > +#include <linux/io.h> > +#include <linux/kernel.h> > +#include <linux/module.h> > +#include <linux/of.h> > +#include <linux/of_platform.h> > +#include <linux/clk.h> > +#include <linux/phy/phy.h> > +#include <linux/delay.h> > +#include <linux/mfd/syscon.h> > +#include <linux/regmap.h> > + > +#include <dt-bindings/phy/phy-miphy365x.h> > + > +#define HFC_TIMEOUT 50 > + > +#define SYSCFG_2521 0x824 > +#define SYSCFG_2522 0x828 > +#define SYSCFG_PCIE_SATA_MASK BIT(1) > +#define SYSCFG_PCIE_SATA_POS 1 > + > +/* MiPHY365x register definitiona */ definition in Brazilian is 'definição', not 'definitiona' ... :) [...] > +struct miphy365x { > + struct phy *phy; > + void __iomem *base; > + void __iomem *sata; > + void __iomem *pcie; > + u8 type; > + u8 port; > +}; > + > +struct miphy365x_dev { > + struct device *dev; > + struct mutex miphy_mutex; > + struct miphy365x phys[ARRAY_SIZE(ports)]; > + bool pcie_tx_pol_inv; > + bool sata_tx_pol_inv; > + u32 sata_gen; > + struct regmap *regmap; > +}; > + > +/* [...] > +static int miphy365x_of_probe(struct device_node *np, > + struct miphy365x_dev *phy_dev) > +{ > + phy_dev->regmap = syscon_regmap_lookup_by_phandle(np, "st,syscfg"); > + if (IS_ERR(phy_dev->regmap)) { > + dev_err(phy_dev->dev, "No syscfg phandle specified\n"); > + return PTR_ERR(phy_dev->regmap); > + } > + > + of_property_read_u32(np, "st,sata-gen", &phy_dev->sata_gen); > + if (!phy_dev->sata_gen) > + phy_dev->sata_gen = SATA_GEN1; > + > + phy_dev->pcie_tx_pol_inv = > + of_property_read_bool(np, "st,pcie-tx-pol-inv"); > + > + phy_dev->sata_tx_pol_inv = > + of_property_read_bool(np, "st,sata-tx-pol-inv"); > + "st,sata-gen", "st,pcie-tx-pol-inv", "st,sata-tx-pol-inv" should be defined in the sub-node ? if yes then declare pcie_tx_pol_inv, sata_tx_pol_inv and sata_gen in struct miphy365x instead struct miphy365x_dev. [...] Best Regards Gabriel -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
