diff options
Diffstat (limited to 'drivers/fpga/xilinx-pr-decoupler.c')
-rw-r--r-- | drivers/fpga/xilinx-pr-decoupler.c | 37 |
1 files changed, 32 insertions, 5 deletions
diff --git a/drivers/fpga/xilinx-pr-decoupler.c b/drivers/fpga/xilinx-pr-decoupler.c index b0eaf26af6e7..ea2bde6e5bc4 100644 --- a/drivers/fpga/xilinx-pr-decoupler.c +++ b/drivers/fpga/xilinx-pr-decoupler.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2017, National Instruments Corp. - * Copyright (c) 2017, Xilix Inc + * Copyright (c) 2017, Xilinx Inc * * FPGA Bridge Driver for the Xilinx LogiCORE Partial Reconfiguration * Decoupler IP Core. @@ -18,7 +18,12 @@ #define CTRL_CMD_COUPLE 0 #define CTRL_OFFSET 0 +struct xlnx_config_data { + const char *name; +}; + struct xlnx_pr_decoupler_data { + const struct xlnx_config_data *ipconfig; void __iomem *io_base; struct clk *clk; }; @@ -76,15 +81,28 @@ static const struct fpga_bridge_ops xlnx_pr_decoupler_br_ops = { .enable_show = xlnx_pr_decoupler_enable_show, }; +static const struct xlnx_config_data decoupler_config = { + .name = "Xilinx PR Decoupler", +}; + +static const struct xlnx_config_data shutdown_config = { + .name = "Xilinx DFX AXI Shutdown Manager", +}; + static const struct of_device_id xlnx_pr_decoupler_of_match[] = { - { .compatible = "xlnx,pr-decoupler-1.00", }, - { .compatible = "xlnx,pr-decoupler", }, + { .compatible = "xlnx,pr-decoupler-1.00", .data = &decoupler_config }, + { .compatible = "xlnx,pr-decoupler", .data = &decoupler_config }, + { .compatible = "xlnx,dfx-axi-shutdown-manager-1.00", + .data = &shutdown_config }, + { .compatible = "xlnx,dfx-axi-shutdown-manager", + .data = &shutdown_config }, {}, }; MODULE_DEVICE_TABLE(of, xlnx_pr_decoupler_of_match); static int xlnx_pr_decoupler_probe(struct platform_device *pdev) { + struct device_node *np = pdev->dev.of_node; struct xlnx_pr_decoupler_data *priv; struct fpga_bridge *br; int err; @@ -94,6 +112,14 @@ static int xlnx_pr_decoupler_probe(struct platform_device *pdev) if (!priv) return -ENOMEM; + if (np) { + const struct of_device_id *match; + + match = of_match_node(xlnx_pr_decoupler_of_match, np); + if (match && match->data) + priv->ipconfig = match->data; + } + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); priv->io_base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(priv->io_base)) @@ -112,7 +138,7 @@ static int xlnx_pr_decoupler_probe(struct platform_device *pdev) clk_disable(priv->clk); - br = devm_fpga_bridge_create(&pdev->dev, "Xilinx PR Decoupler", + br = devm_fpga_bridge_create(&pdev->dev, priv->ipconfig->name, &xlnx_pr_decoupler_br_ops, priv); if (!br) { err = -ENOMEM; @@ -123,7 +149,8 @@ static int xlnx_pr_decoupler_probe(struct platform_device *pdev) err = fpga_bridge_register(br); if (err) { - dev_err(&pdev->dev, "unable to register Xilinx PR Decoupler"); + dev_err(&pdev->dev, "unable to register %s", + priv->ipconfig->name); goto err_clk; } |