On Fri, Feb 21, 2025 at 10:07:54AM +0100, Philipp Zabel wrote:
> On Fr, 2025-02-21 at 09:37 +0800, Inochi Amaoto wrote:
> > Add support for DesignWare-based PCIe controller in SG2044 SoC.
> >
> > Signed-off-by: Inochi Amaoto <inochiama@xxxxxxxxx>
> > ---
> > drivers/pci/controller/dwc/Kconfig | 10 +
> > drivers/pci/controller/dwc/Makefile | 1 +
> > drivers/pci/controller/dwc/pcie-dw-sophgo.c | 282 ++++++++++++++++++++
> > 3 files changed, 293 insertions(+)
> > create mode 100644 drivers/pci/controller/dwc/pcie-dw-sophgo.c
> >
> [...]
> > diff --git a/drivers/pci/controller/dwc/pcie-dw-sophgo.c b/drivers/pci/controller/dwc/pcie-dw-sophgo.c
> > new file mode 100644
> > index 000000000000..a4ca4f1e26e0
> > --- /dev/null
> > +++ b/drivers/pci/controller/dwc/pcie-dw-sophgo.c
> > @@ -0,0 +1,282 @@
> > +// SPDX-License-Identifier: GPL-2.0
> > +/*
> > + * PCIe host controller driver for Sophgo SoCs.
> > + *
> > + */
> > +
> > +#include <linux/clk.h>
> > +#include <linux/gpio/consumer.h>
> > +#include <linux/irqchip/chained_irq.h>
> > +#include <linux/irqdomain.h>
> > +#include <linux/mfd/syscon.h>
> > +#include <linux/module.h>
> > +#include <linux/phy/phy.h>
> > +#include <linux/property.h>
> > +#include <linux/platform_device.h>
> > +#include <linux/regmap.h>
> > +#include <linux/reset.h>
>
> Drop this ...
>
> > +
> > +#include "pcie-designware.h"
> > +
> > +#define to_sophgo_pcie(x) dev_get_drvdata((x)->dev)
> > +
> > +#define PCIE_INT_SIGNAL 0xc48
> > +#define PCIE_INT_EN 0xca0
> > +
> > +#define PCIE_SIGNAL_INTX_SHIFT 5
> > +
> > +#define PCIE_INT_EN_INTX_SHIFT 1
> > +#define PCIE_INT_EN_INT_SII BIT(0)
> > +#define PCIE_INT_EN_INT_INTA BIT(1)
> > +#define PCIE_INT_EN_INT_INTB BIT(2)
> > +#define PCIE_INT_EN_INT_INTC BIT(3)
> > +#define PCIE_INT_EN_INT_INTD BIT(4)
> > +#define PCIE_INT_EN_INT_MSI BIT(5)
> > +
> > +struct sophgo_pcie {
> > + struct dw_pcie pci;
> > + void __iomem *app_base;
> > + struct clk_bulk_data *clks;
> > + unsigned int clk_cnt;
> > + struct reset_control *rst;
>
> ... and this. It is unused.
>
>
> regards
> Philipp
Thanks, I will remove this.
Regards,
Inochi
