diff options
Diffstat (limited to 'drivers/fpga')
| -rw-r--r-- | drivers/fpga/altera-hps2fpga.c | 12 | ||||
| -rw-r--r-- | drivers/fpga/altera-ps-spi.c | 46 | ||||
| -rw-r--r-- | drivers/fpga/versal-fpga.c | 2 | ||||
| -rw-r--r-- | drivers/fpga/xilinx-pr-decoupler.c | 17 |
4 files changed, 15 insertions, 62 deletions
diff --git a/drivers/fpga/altera-hps2fpga.c b/drivers/fpga/altera-hps2fpga.c index aa758426c2..5786635032 100644 --- a/drivers/fpga/altera-hps2fpga.c +++ b/drivers/fpga/altera-hps2fpga.c @@ -24,7 +24,8 @@ #include <linux/kernel.h> #include <linux/mfd/syscon.h> #include <linux/module.h> -#include <linux/of_platform.h> +#include <linux/of.h> +#include <linux/property.h> #include <linux/regmap.h> #include <linux/reset.h> #include <linux/spinlock.h> @@ -127,18 +128,11 @@ static int alt_fpga_bridge_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct altera_hps2fpga_data *priv; - const struct of_device_id *of_id; struct fpga_bridge *br; u32 enable; int ret; - of_id = of_match_device(altera_fpga_of_match, dev); - if (!of_id) { - dev_err(dev, "failed to match device\n"); - return -ENODEV; - } - - priv = (struct altera_hps2fpga_data *)of_id->data; + priv = (struct altera_hps2fpga_data *)device_get_match_data(dev); priv->bridge_reset = of_reset_control_get_exclusive_by_index(dev->of_node, 0); diff --git a/drivers/fpga/altera-ps-spi.c b/drivers/fpga/altera-ps-spi.c index 5e1e009dba..740980e7ce 100644 --- a/drivers/fpga/altera-ps-spi.c +++ b/drivers/fpga/altera-ps-spi.c @@ -18,8 +18,7 @@ #include <linux/fpga/fpga-mgr.h> #include <linux/gpio/consumer.h> #include <linux/module.h> -#include <linux/of_gpio.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/spi/spi.h> #include <linux/sizes.h> @@ -72,12 +71,6 @@ static struct altera_ps_data a10_data = { .t_st2ck_us = 10, /* min(t_ST2CK) */ }; -/* Array index is enum altera_ps_devtype */ -static const struct altera_ps_data *altera_ps_data_map[] = { - &c5_data, - &a10_data, -}; - static const struct of_device_id of_ef_match[] = { { .compatible = "altr,fpga-passive-serial", .data = &c5_data }, { .compatible = "altr,fpga-arria10-passive-serial", .data = &a10_data }, @@ -237,43 +230,16 @@ static const struct fpga_manager_ops altera_ps_ops = { .write_complete = altera_ps_write_complete, }; -static const struct altera_ps_data *id_to_data(const struct spi_device_id *id) -{ - kernel_ulong_t devtype = id->driver_data; - const struct altera_ps_data *data; - - /* someone added a altera_ps_devtype without adding to the map array */ - if (devtype >= ARRAY_SIZE(altera_ps_data_map)) - return NULL; - - data = altera_ps_data_map[devtype]; - if (!data || data->devtype != devtype) - return NULL; - - return data; -} - static int altera_ps_probe(struct spi_device *spi) { struct altera_ps_conf *conf; - const struct of_device_id *of_id; struct fpga_manager *mgr; conf = devm_kzalloc(&spi->dev, sizeof(*conf), GFP_KERNEL); if (!conf) return -ENOMEM; - if (spi->dev.of_node) { - of_id = of_match_device(of_ef_match, &spi->dev); - if (!of_id) - return -ENODEV; - conf->data = of_id->data; - } else { - conf->data = id_to_data(spi_get_device_id(spi)); - if (!conf->data) - return -ENODEV; - } - + conf->data = spi_get_device_match_data(spi); conf->spi = spi; conf->config = devm_gpiod_get(&spi->dev, "nconfig", GPIOD_OUT_LOW); if (IS_ERR(conf->config)) { @@ -308,9 +274,9 @@ static int altera_ps_probe(struct spi_device *spi) } static const struct spi_device_id altera_ps_spi_ids[] = { - { "cyclone-ps-spi", CYCLONE5 }, - { "fpga-passive-serial", CYCLONE5 }, - { "fpga-arria10-passive-serial", ARRIA10 }, + { "cyclone-ps-spi", (uintptr_t)&c5_data }, + { "fpga-passive-serial", (uintptr_t)&c5_data }, + { "fpga-arria10-passive-serial", (uintptr_t)&a10_data }, {} }; MODULE_DEVICE_TABLE(spi, altera_ps_spi_ids); @@ -319,7 +285,7 @@ static struct spi_driver altera_ps_driver = { .driver = { .name = "altera-ps-spi", .owner = THIS_MODULE, - .of_match_table = of_match_ptr(of_ef_match), + .of_match_table = of_ef_match, }, .id_table = altera_ps_spi_ids, .probe = altera_ps_probe, diff --git a/drivers/fpga/versal-fpga.c b/drivers/fpga/versal-fpga.c index e1601b3a34..3710e8f01b 100644 --- a/drivers/fpga/versal-fpga.c +++ b/drivers/fpga/versal-fpga.c @@ -48,7 +48,7 @@ static int versal_fpga_probe(struct platform_device *pdev) struct fpga_manager *mgr; int ret; - ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); + ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(44)); if (ret < 0) { dev_err(dev, "no usable DMA configuration\n"); return ret; diff --git a/drivers/fpga/xilinx-pr-decoupler.c b/drivers/fpga/xilinx-pr-decoupler.c index 208d9560f5..68835896f1 100644 --- a/drivers/fpga/xilinx-pr-decoupler.c +++ b/drivers/fpga/xilinx-pr-decoupler.c @@ -10,8 +10,10 @@ #include <linux/clk.h> #include <linux/io.h> #include <linux/kernel.h> -#include <linux/of_device.h> #include <linux/module.h> +#include <linux/of.h> +#include <linux/platform_device.h> +#include <linux/property.h> #include <linux/fpga/fpga-bridge.h> #define CTRL_CMD_DECOUPLE BIT(0) @@ -81,7 +83,6 @@ static const struct fpga_bridge_ops xlnx_pr_decoupler_br_ops = { .enable_show = xlnx_pr_decoupler_enable_show, }; -#ifdef CONFIG_OF static const struct xlnx_config_data decoupler_config = { .name = "Xilinx PR Decoupler", }; @@ -100,11 +101,9 @@ static const struct of_device_id xlnx_pr_decoupler_of_match[] = { {}, }; MODULE_DEVICE_TABLE(of, xlnx_pr_decoupler_of_match); -#endif 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; @@ -113,13 +112,7 @@ 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; - } + priv->ipconfig = device_get_match_data(&pdev->dev); priv->io_base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->io_base)) @@ -174,7 +167,7 @@ static struct platform_driver xlnx_pr_decoupler_driver = { .remove = xlnx_pr_decoupler_remove, .driver = { .name = "xlnx_pr_decoupler", - .of_match_table = of_match_ptr(xlnx_pr_decoupler_of_match), + .of_match_table = xlnx_pr_decoupler_of_match, }, }; |