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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2019-10-08 19:20:39 +0300
committerMarc Kleine-Budde <mkl@pengutronix.de>2019-11-11 21:57:28 +0100
commit50ec88120ea16cf8b9aabf8422c364166ce3ee17 (patch)
tree5cbab1bf89502169027e7127357a4ccf6b7fef37 /arch/arm
parentcan: dev: can_restart(): remove unused code (diff)
downloadlinux-dev-50ec88120ea16cf8b9aabf8422c364166ce3ee17.tar.xz
linux-dev-50ec88120ea16cf8b9aabf8422c364166ce3ee17.zip
can: mcp251x: get rid of legacy platform data
Instead of using legacy platform data, switch to use device properties. For clock frequency we are using well established clock-frequency property. Users, two for now, are also converted here. Cc: Daniel Mack <daniel@zonque.org> Cc: Haojian Zhuang <haojian.zhuang@gmail.com> Cc: Robert Jarzmik <robert.jarzmik@free.fr> Cc: Russell King <linux@armlinux.org.uk> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-pxa/icontrol.c9
-rw-r--r--arch/arm/mach-pxa/zeus.c9
2 files changed, 10 insertions, 8 deletions
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 <linux/irq.h>
#include <linux/platform_device.h>
+#include <linux/property.h>
#include <linux/gpio.h>
#include <asm/mach-types.h>
@@ -22,7 +23,6 @@
#include <linux/spi/spi.h>
#include <linux/spi/pxa2xx_spi.h>
-#include <linux/can/platform/mcp251x.h>
#include <linux/regulator/machine.h>
#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 <linux/leds.h>
#include <linux/irq.h>
#include <linux/pm.h>
+#include <linux/property.h>
#include <linux/gpio.h>
#include <linux/gpio/machine.h>
#include <linux/serial_8250.h>
@@ -27,7 +28,6 @@
#include <linux/platform_data/i2c-pxa.h>
#include <linux/platform_data/pca953x.h>
#include <linux/apm-emulation.h>
-#include <linux/can/platform/mcp251x.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
@@ -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,