diff --git a/arch/arm/mach-pxa/icontrol.c b/arch/arm/mach-pxa/icontrol.c index 865b10344ea2..0474a4b1394d 100644 --- a/arch/arm/mach-pxa/icontrol.c +++ b/arch/arm/mach-pxa/icontrol.c @@ -12,6 +12,7 @@ #include #include +#include #include #include @@ -22,7 +23,6 @@ #include #include -#include #include #include "generic.h" @@ -69,8 +69,9 @@ static struct pxa2xx_spi_chip mcp251x_chip_info4 = { .gpio_cs = ICONTROL_MCP251x_nCS4 }; -static struct mcp251x_platform_data mcp251x_info = { - .oscillator_frequency = 16E6, +static const struct property_entry mcp251x_properties[] = { + PROPERTY_ENTRY_U32("clock-frequency", 16000000), + {} }; static struct spi_board_info mcp251x_board_info[] = { @@ -79,7 +80,7 @@ static struct spi_board_info mcp251x_board_info[] = { .max_speed_hz = 6500000, .bus_num = 3, .chip_select = 0, - .platform_data = &mcp251x_info, + .properties = mcp251x_properties, .controller_data = &mcp251x_chip_info1, .irq = PXA_GPIO_TO_IRQ(ICONTROL_MCP251x_nIRQ1) }, diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c index da113c8eefbf..b27fc7ac9cea 100644 --- a/arch/arm/mach-pxa/zeus.c +++ b/arch/arm/mach-pxa/zeus.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include #include @@ -27,7 +28,6 @@ #include #include #include -#include #include #include @@ -428,14 +428,15 @@ static struct gpiod_lookup_table can_regulator_gpiod_table = { }, }; -static struct mcp251x_platform_data zeus_mcp2515_pdata = { - .oscillator_frequency = 16*1000*1000, +static const struct property_entry mcp251x_properties[] = { + PROPERTY_ENTRY_U32("clock-frequency", 16000000), + {} }; static struct spi_board_info zeus_spi_board_info[] = { [0] = { .modalias = "mcp2515", - .platform_data = &zeus_mcp2515_pdata, + .properties = mcp251x_properties, .irq = PXA_GPIO_TO_IRQ(ZEUS_CAN_GPIO), .max_speed_hz = 1*1000*1000, .bus_num = 3, diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c index bb20a9b75cc6..ee2e97da4e1d 100644 --- a/drivers/net/can/spi/mcp251x.c +++ b/drivers/net/can/spi/mcp251x.c @@ -22,7 +22,6 @@ #include #include #include -#include #include #include #include @@ -986,19 +985,19 @@ MODULE_DEVICE_TABLE(spi, mcp251x_id_table); static int mcp251x_can_probe(struct spi_device *spi) { const void *match = device_get_match_data(&spi->dev); - struct mcp251x_platform_data *pdata = dev_get_platdata(&spi->dev); struct net_device *net; struct mcp251x_priv *priv; struct clk *clk; - int freq, ret; + u32 freq; + int ret; clk = devm_clk_get_optional(&spi->dev, NULL); if (IS_ERR(clk)) return PTR_ERR(clk); freq = clk_get_rate(clk); - if (freq == 0 && pdata) - freq = pdata->oscillator_frequency; + if (freq == 0) + device_property_read_u32(&spi->dev, "clock-frequency", &freq); /* Sanity check */ if (freq < 1000000 || freq > 25000000) diff --git a/include/linux/can/platform/mcp251x.h b/include/linux/can/platform/mcp251x.h deleted file mode 100644 index 9e5ac27fb6c1..000000000000 --- a/include/linux/can/platform/mcp251x.h +++ /dev/null @@ -1,22 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _CAN_PLATFORM_MCP251X_H -#define _CAN_PLATFORM_MCP251X_H - -/* - * - * CAN bus driver for Microchip 251x CAN Controller with SPI Interface - * - */ - -#include - -/* - * struct mcp251x_platform_data - MCP251X SPI CAN controller platform data - * @oscillator_frequency: - oscillator frequency in Hz - */ - -struct mcp251x_platform_data { - unsigned long oscillator_frequency; -}; - -#endif /* !_CAN_PLATFORM_MCP251X_H */