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authorLinus Torvalds <torvalds@linux-foundation.org>2019-03-06 09:33:05 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-03-06 09:33:05 -0800
commitaebbfafc74b8d4eac573aab47aaa2e7965295096 (patch)
tree42d34e293b4142957da56877c6479afa8cbb347c /arch/arm/mach-davinci
parentfa29f5ba42404b44aceb1a63ff4757efe5cd1789 (diff)
parent49b35cd5e7ddad04ae2fac614cd26f29c4851957 (diff)
Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC platform updates from Arnd Bergmann: "The APM X-Gene platform is now maintained by folks from Ampere computing that took over the product line a while ago, this gets reflected in the MAINTAINERS file. Cleanups continue on the older mach-davinci and mach-pxa platform, to get them to be more like the modern ones. For pxa, we now remove the Raumfeld platform code as it now works with device tree based booting. i.MX adds a couple new features for the i.MX7ULP SoC Mediatek gains support for a new SoC: MT7629 is a new wireless router platform, following MT7623. Aside from those, there are the usual minor cleanups and bugfixes across several platforms" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (49 commits) MAINTAINERS: Update Ampere email address usb: ohci-da8xx: remove unused callbacks from platform data ARM: davinci: da830-evm: remove legacy usb helpers ARM: davinci: omapl138-hawk: remove legacy usb helpers usb: ohci-da8xx: add vbus and overcurrent gpios ARM: davinci: da830-evm: use gpio lookup entries for usb gpios ARM: davinci: omapl138-hawk: use gpio lookup entries for usb gpios usb: ohci-da8xx: add a helper pointer to &pdev->dev usb: ohci-da8xx: add a new line after local variables arm64: meson: enable g12a clock controller MAINTAINERS: Add entry for uDPU board ARM: davinci: da850-evm: use GPIO hogs instead of the legacy API arm: mediatek: add MT7629 smp bring up code Revert "ARM: mediatek: add MT7623a smp bringup code" dt-bindings: soc: fix typo of MT8173 power dt-bindings ARM: meson: remove COMMON_CLK_AMLOGIC selection arm64: meson: remove COMMON_CLK_AMLOGIC selection ARM: lpc32xx: remove platform data of ARM PL111 LCD controller ARM: lpc32xx: remove platform data of ARM PL180 SD/MMC controller ARM: lpc32xx: Use kmemdup to replace duplicating its implementation ...
Diffstat (limited to 'arch/arm/mach-davinci')
-rw-r--r--arch/arm/mach-davinci/board-da830-evm.c86
-rw-r--r--arch/arm/mach-davinci/board-da850-evm.c50
-rw-r--r--arch/arm/mach-davinci/board-dm365-evm.c13
-rw-r--r--arch/arm/mach-davinci/board-dm644x-evm.c13
-rw-r--r--arch/arm/mach-davinci/board-dm646x-evm.c13
-rw-r--r--arch/arm/mach-davinci/board-mityomapl138.c38
-rw-r--r--arch/arm/mach-davinci/board-omapl138-hawk.c81
-rw-r--r--arch/arm/mach-davinci/board-sffsdr.c13
-rw-r--r--arch/arm/mach-davinci/common.c15
9 files changed, 78 insertions, 244 deletions
diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c
index c4da635ee4ce..3a2124212a7f 100644
--- a/arch/arm/mach-davinci/board-da830-evm.c
+++ b/arch/arm/mach-davinci/board-da830-evm.c
@@ -18,7 +18,7 @@
#include <linux/platform_device.h>
#include <linux/i2c.h>
#include <linux/platform_data/pcf857x.h>
-#include <linux/platform_data/at24.h>
+#include <linux/property.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/spi/spi.h>
@@ -52,62 +52,19 @@ static const short da830_evm_usb11_pins[] = {
-1
};
-static da8xx_ocic_handler_t da830_evm_usb_ocic_handler;
-
-static int da830_evm_usb_set_power(unsigned port, int on)
-{
- gpio_set_value(ON_BD_USB_DRV, on);
- return 0;
-}
-
-static int da830_evm_usb_get_power(unsigned port)
-{
- return gpio_get_value(ON_BD_USB_DRV);
-}
-
-static int da830_evm_usb_get_oci(unsigned port)
-{
- return !gpio_get_value(ON_BD_USB_OVC);
-}
-
-static irqreturn_t da830_evm_usb_ocic_irq(int, void *);
-
-static int da830_evm_usb_ocic_notify(da8xx_ocic_handler_t handler)
-{
- int irq = gpio_to_irq(ON_BD_USB_OVC);
- int error = 0;
-
- if (handler != NULL) {
- da830_evm_usb_ocic_handler = handler;
-
- error = request_irq(irq, da830_evm_usb_ocic_irq,
- IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
- "OHCI over-current indicator", NULL);
- if (error)
- pr_err("%s: could not request IRQ to watch over-current indicator changes\n",
- __func__);
- } else
- free_irq(irq, NULL);
-
- return error;
-}
+static struct gpiod_lookup_table da830_evm_usb_gpio_lookup = {
+ .dev_id = "ohci-da8xx",
+ .table = {
+ GPIO_LOOKUP("davinci_gpio", ON_BD_USB_DRV, "vbus", 0),
+ GPIO_LOOKUP("davinci_gpio", ON_BD_USB_OVC, "oc", 0),
+ },
+};
static struct da8xx_ohci_root_hub da830_evm_usb11_pdata = {
- .set_power = da830_evm_usb_set_power,
- .get_power = da830_evm_usb_get_power,
- .get_oci = da830_evm_usb_get_oci,
- .ocic_notify = da830_evm_usb_ocic_notify,
-
/* TPS2065 switch @ 5V */
.potpgt = (3 + 1) / 2, /* 3 ms max */
};
-static irqreturn_t da830_evm_usb_ocic_irq(int irq, void *dev_id)
-{
- da830_evm_usb_ocic_handler(&da830_evm_usb11_pdata, 1);
- return IRQ_HANDLED;
-}
-
static __init void da830_evm_usb_init(void)
{
int ret;
@@ -142,21 +99,7 @@ static __init void da830_evm_usb_init(void)
return;
}
- ret = gpio_request(ON_BD_USB_DRV, "ON_BD_USB_DRV");
- if (ret) {
- pr_err("%s: failed to request GPIO for USB 1.1 port power control: %d\n",
- __func__, ret);
- return;
- }
- gpio_direction_output(ON_BD_USB_DRV, 0);
-
- ret = gpio_request(ON_BD_USB_OVC, "ON_BD_USB_OVC");
- if (ret) {
- pr_err("%s: failed to request GPIO for USB 1.1 port over-current indicator: %d\n",
- __func__, ret);
- return;
- }
- gpio_direction_input(ON_BD_USB_OVC);
+ gpiod_add_lookup_table(&da830_evm_usb_gpio_lookup);
ret = da8xx_register_usb11(&da830_evm_usb11_pdata);
if (ret)
@@ -457,12 +400,9 @@ static struct nvmem_cell_lookup da830_evm_nvmem_cell_lookup = {
.con_id = "mac-address",
};
-static struct at24_platform_data da830_evm_i2c_eeprom_info = {
- .byte_len = SZ_256K / 8,
- .page_size = 64,
- .flags = AT24_FLAG_ADDR16,
- .setup = davinci_get_mac_addr,
- .context = (void *)0x7f00,
+static const struct property_entry da830_evm_i2c_eeprom_properties[] = {
+ PROPERTY_ENTRY_U32("pagesize", 64),
+ { }
};
static int __init da830_evm_ui_expander_setup(struct i2c_client *client,
@@ -496,7 +436,7 @@ static struct pcf857x_platform_data __initdata da830_evm_ui_expander_info = {
static struct i2c_board_info __initdata da830_evm_i2c_devices[] = {
{
I2C_BOARD_INFO("24c256", 0x50),
- .platform_data = &da830_evm_i2c_eeprom_info,
+ .properties = da830_evm_i2c_eeprom_properties,
},
{
I2C_BOARD_INFO("tlv320aic3x", 0x18),
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index 44bca048dfd0..56d0e0257048 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -150,32 +150,6 @@ static struct spi_board_info da850evm_spi_info[] = {
},
};
-#ifdef CONFIG_MTD
-static void da850_evm_m25p80_notify_add(struct mtd_info *mtd)
-{
- char *mac_addr = davinci_soc_info.emac_pdata->mac_addr;
- size_t retlen;
-
- if (!strcmp(mtd->name, "MAC-Address")) {
- mtd_read(mtd, 0, ETH_ALEN, &retlen, mac_addr);
- if (retlen == ETH_ALEN)
- pr_info("Read MAC addr from SPI Flash: %pM\n",
- mac_addr);
- }
-}
-
-static struct mtd_notifier da850evm_spi_notifier = {
- .add = da850_evm_m25p80_notify_add,
-};
-
-static void da850_evm_setup_mac_addr(void)
-{
- register_mtd_user(&da850evm_spi_notifier);
-}
-#else
-static void da850_evm_setup_mac_addr(void) { }
-#endif
-
static struct mtd_partition da850_evm_norflash_partition[] = {
{
.name = "bootloaders + env",
@@ -1064,6 +1038,17 @@ static const short da850_evm_rmii_pins[] = {
-1
};
+static struct gpiod_hog da850_evm_emac_gpio_hogs[] = {
+ {
+ .chip_label = "davinci_gpio",
+ .chip_hwnum = DA850_MII_MDIO_CLKEN_PIN,
+ .line_name = "mdio_clk_en",
+ .lflags = 0,
+ /* dflags set in da850_evm_config_emac() */
+ },
+ { }
+};
+
static int __init da850_evm_config_emac(void)
{
void __iomem *cfg_chip3_base;
@@ -1102,14 +1087,9 @@ static int __init da850_evm_config_emac(void)
if (ret)
pr_warn("%s:GPIO(2,6) mux setup failed\n", __func__);
- ret = gpio_request(DA850_MII_MDIO_CLKEN_PIN, "mdio_clk_en");
- if (ret) {
- pr_warn("Cannot open GPIO %d\n", DA850_MII_MDIO_CLKEN_PIN);
- return ret;
- }
-
- /* Enable/Disable MII MDIO clock */
- gpio_direction_output(DA850_MII_MDIO_CLKEN_PIN, rmii_en);
+ da850_evm_emac_gpio_hogs[0].dflags = rmii_en ? GPIOD_OUT_HIGH
+ : GPIOD_OUT_LOW;
+ gpiod_add_hogs(da850_evm_emac_gpio_hogs);
soc_info->emac_pdata->phy_id = DA850_EVM_PHY_ID;
@@ -1494,8 +1474,6 @@ static __init void da850_evm_init(void)
if (ret)
pr_warn("%s: SATA registration failed: %d\n", __func__, ret);
- da850_evm_setup_mac_addr();
-
ret = da8xx_register_rproc();
if (ret)
pr_warn("%s: dsp/rproc registration failed: %d\n",
diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c
index e3b0b701e395..f21dc8d3b28c 100644
--- a/arch/arm/mach-davinci/board-dm365-evm.c
+++ b/arch/arm/mach-davinci/board-dm365-evm.c
@@ -18,7 +18,7 @@
#include <linux/i2c.h>
#include <linux/io.h>
#include <linux/clk.h>
-#include <linux/platform_data/at24.h>
+#include <linux/property.h>
#include <linux/leds.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
@@ -225,18 +225,15 @@ static struct nvmem_cell_lookup davinci_nvmem_cell_lookup = {
.con_id = "mac-address",
};
-static struct at24_platform_data eeprom_info = {
- .byte_len = (256*1024) / 8,
- .page_size = 64,
- .flags = AT24_FLAG_ADDR16,
- .setup = davinci_get_mac_addr,
- .context = (void *)0x7f00,
+static const struct property_entry eeprom_properties[] = {
+ PROPERTY_ENTRY_U32("pagesize", 64),
+ { }
};
static struct i2c_board_info i2c_info[] = {
{
I2C_BOARD_INFO("24c256", 0x50),
- .platform_data = &eeprom_info,
+ .properties = eeprom_properties,
},
{
I2C_BOARD_INFO("tlv320aic3x", 0x18),
diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
index b80c4ee76217..ecd30643c2c4 100644
--- a/arch/arm/mach-davinci/board-dm644x-evm.c
+++ b/arch/arm/mach-davinci/board-dm644x-evm.c
@@ -16,8 +16,8 @@
#include <linux/gpio/machine.h>
#include <linux/i2c.h>
#include <linux/platform_data/pcf857x.h>
-#include <linux/platform_data/at24.h>
#include <linux/platform_data/gpio-davinci.h>
+#include <linux/property.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/rawnand.h>
#include <linux/mtd/partitions.h>
@@ -532,12 +532,9 @@ static struct nvmem_cell_lookup dm644evm_nvmem_cell_lookup = {
.con_id = "mac-address",
};
-static struct at24_platform_data eeprom_info = {
- .byte_len = (256*1024) / 8,
- .page_size = 64,
- .flags = AT24_FLAG_ADDR16,
- .setup = davinci_get_mac_addr,
- .context = (void *)0x7f00,
+static const struct property_entry eeprom_properties[] = {
+ PROPERTY_ENTRY_U32("pagesize", 64),
+ { }
};
/*
@@ -647,7 +644,7 @@ static struct i2c_board_info __initdata i2c_info[] = {
},
{
I2C_BOARD_INFO("24c256", 0x50),
- .platform_data = &eeprom_info,
+ .properties = eeprom_properties,
},
{
I2C_BOARD_INFO("tlv320aic33", 0x1b),
diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c
index 8d5be6dd2019..02b57face113 100644
--- a/arch/arm/mach-davinci/board-dm646x-evm.c
+++ b/arch/arm/mach-davinci/board-dm646x-evm.c
@@ -22,7 +22,7 @@
#include <linux/gpio.h>
#include <linux/platform_device.h>
#include <linux/i2c.h>
-#include <linux/platform_data/at24.h>
+#include <linux/property.h>
#include <linux/platform_data/pcf857x.h>
#include <linux/platform_data/ti-aemif.h>
@@ -364,12 +364,9 @@ static struct nvmem_cell_lookup dm646x_evm_nvmem_cell_lookup = {
.con_id = "mac-address",
};
-static struct at24_platform_data eeprom_info = {
- .byte_len = (256*1024) / 8,
- .page_size = 64,
- .flags = AT24_FLAG_ADDR16,
- .setup = davinci_get_mac_addr,
- .context = (void *)0x7f00,
+static const struct property_entry eeprom_properties[] = {
+ PROPERTY_ENTRY_U32("pagesize", 64),
+ { }
};
#endif
@@ -440,7 +437,7 @@ static void evm_init_cpld(void)
static struct i2c_board_info __initdata i2c_info[] = {
{
I2C_BOARD_INFO("24c256", 0x50),
- .platform_data = &eeprom_info,
+ .properties = eeprom_properties,
},
{
I2C_BOARD_INFO("pcf8574a", 0x38),
diff --git a/arch/arm/mach-davinci/board-mityomapl138.c b/arch/arm/mach-davinci/board-mityomapl138.c
index 8df16e81b69e..a381b26328d8 100644
--- a/arch/arm/mach-davinci/board-mityomapl138.c
+++ b/arch/arm/mach-davinci/board-mityomapl138.c
@@ -14,11 +14,13 @@
#include <linux/init.h>
#include <linux/console.h>
#include <linux/platform_device.h>
+#include <linux/property.h>
#include <linux/mtd/partitions.h>
+#include <linux/notifier.h>
+#include <linux/nvmem-consumer.h>
#include <linux/nvmem-provider.h>
#include <linux/regulator/machine.h>
#include <linux/i2c.h>
-#include <linux/platform_data/at24.h>
#include <linux/etherdevice.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
@@ -117,11 +119,15 @@ static void mityomapl138_cpufreq_init(const char *partnum)
static void mityomapl138_cpufreq_init(const char *partnum) { }
#endif
-static void read_factory_config(struct nvmem_device *nvmem, void *context)
+static int read_factory_config(struct notifier_block *nb,
+ unsigned long event, void *data)
{
int ret;
const char *partnum = NULL;
- struct davinci_soc_info *soc_info = &davinci_soc_info;
+ struct nvmem_device *nvmem = data;
+
+ if (strcmp(nvmem_dev_name(nvmem), "1-00500") != 0)
+ return NOTIFY_DONE;
if (!IS_BUILTIN(CONFIG_NVMEM)) {
pr_warn("Factory Config not available without CONFIG_NVMEM\n");
@@ -147,21 +153,20 @@ static void read_factory_config(struct nvmem_device *nvmem, void *context)
goto bad_config;
}
- pr_info("Found MAC = %pM\n", factory_config.mac);
- if (is_valid_ether_addr(factory_config.mac))
- memcpy(soc_info->emac_pdata->mac_addr,
- factory_config.mac, ETH_ALEN);
- else
- pr_warn("Invalid MAC found in factory config block\n");
-
partnum = factory_config.partnum;
pr_info("Part Number = %s\n", partnum);
bad_config:
/* default maximum speed is valid for all platforms */
mityomapl138_cpufreq_init(partnum);
+
+ return NOTIFY_STOP;
}
+static struct notifier_block mityomapl138_nvmem_notifier = {
+ .notifier_call = read_factory_config,
+};
+
/*
* We don't define a cell for factory config as it will be accessed from the
* board file using the nvmem notifier chain.
@@ -187,12 +192,10 @@ static struct nvmem_cell_lookup mityomapl138_nvmem_cell_lookup = {
.con_id = "mac-address",
};
-static struct at24_platform_data mityomapl138_fd_chip = {
- .byte_len = 256,
- .page_size = 8,
- .flags = AT24_FLAG_READONLY | AT24_FLAG_IRUGO,
- .setup = read_factory_config,
- .context = NULL,
+static const struct property_entry mityomapl138_fd_chip_properties[] = {
+ PROPERTY_ENTRY_U32("pagesize", 8),
+ PROPERTY_ENTRY_BOOL("read-only"),
+ { }
};
static struct davinci_i2c_platform_data mityomap_i2c_0_pdata = {
@@ -321,7 +324,7 @@ static struct i2c_board_info __initdata mityomap_tps65023_info[] = {
},
{
I2C_BOARD_INFO("24c02", 0x50),
- .platform_data = &mityomapl138_fd_chip,
+ .properties = mityomapl138_fd_chip_properties,
},
};
@@ -569,6 +572,7 @@ static void __init mityomapl138_init(void)
davinci_serial_init(da8xx_serial_device);
+ nvmem_register_notifier(&mityomapl138_nvmem_notifier);
nvmem_add_cell_table(&mityomapl138_nvmem_cell_table);
nvmem_add_cell_lookups(&mityomapl138_nvmem_cell_lookup, 1);
diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c
index 94c4f126ef86..88a0c62eee86 100644
--- a/arch/arm/mach-davinci/board-omapl138-hawk.c
+++ b/arch/arm/mach-davinci/board-omapl138-hawk.c
@@ -294,66 +294,24 @@ static int omapl138_hawk_register_aemif(void)
return platform_device_register(&omapl138_hawk_aemif_device);
}
-static irqreturn_t omapl138_hawk_usb_ocic_irq(int irq, void *dev_id);
-static da8xx_ocic_handler_t hawk_usb_ocic_handler;
-
static const short da850_hawk_usb11_pins[] = {
DA850_GPIO2_4, DA850_GPIO6_13,
-1
};
-static int hawk_usb_set_power(unsigned port, int on)
-{
- gpio_set_value(DA850_USB1_VBUS_PIN, on);
- return 0;
-}
-
-static int hawk_usb_get_power(unsigned port)
-{
- return gpio_get_value(DA850_USB1_VBUS_PIN);
-}
-
-static int hawk_usb_get_oci(unsigned port)
-{
- return !gpio_get_value(DA850_USB1_OC_PIN);
-}
-
-static int hawk_usb_ocic_notify(da8xx_ocic_handler_t handler)
-{
- int irq = gpio_to_irq(DA850_USB1_OC_PIN);
- int error = 0;
-
- if (handler != NULL) {
- hawk_usb_ocic_handler = handler;
-
- error = request_irq(irq, omapl138_hawk_usb_ocic_irq,
- IRQF_TRIGGER_RISING |
- IRQF_TRIGGER_FALLING,
- "OHCI over-current indicator", NULL);
- if (error)
- pr_err("%s: could not request IRQ to watch "
- "over-current indicator changes\n", __func__);
- } else {
- free_irq(irq, NULL);
- }
- return error;
-}
+static struct gpiod_lookup_table hawk_usb_gpio_lookup = {
+ .dev_id = "ohci-da8xx",
+ .table = {
+ GPIO_LOOKUP("davinci_gpio", DA850_USB1_VBUS_PIN, "vbus", 0),
+ GPIO_LOOKUP("davinci_gpio", DA850_USB1_OC_PIN, "oc", 0),
+ },
+};
static struct da8xx_ohci_root_hub omapl138_hawk_usb11_pdata = {
- .set_power = hawk_usb_set_power,
- .get_power = hawk_usb_get_power,
- .get_oci = hawk_usb_get_oci,
- .ocic_notify = hawk_usb_ocic_notify,
/* TPS2087 switch @ 5V */
.potpgt = (3 + 1) / 2, /* 3 ms max */
};
-static irqreturn_t omapl138_hawk_usb_ocic_irq(int irq, void *dev_id)
-{
- hawk_usb_ocic_handler(&omapl138_hawk_usb11_pdata, 1);
- return IRQ_HANDLED;
-}
-
static __init void omapl138_hawk_usb_init(void)
{
int ret;
@@ -374,34 +332,13 @@ static __init void omapl138_hawk_usb_init(void)
pr_warn("%s: USB PHY registration failed: %d\n",
__func__, ret);
- ret = gpio_request_one(DA850_USB1_VBUS_PIN,
- GPIOF_DIR_OUT, "USB1 VBUS");
- if (ret < 0) {
- pr_err("%s: failed to request GPIO for USB 1.1 port "
- "power control: %d\n", __func__, ret);
- return;
- }
-
- ret = gpio_request_one(DA850_USB1_OC_PIN,
- GPIOF_DIR_IN, "USB1 OC");
- if (ret < 0) {
- pr_err("%s: failed to request GPIO for USB 1.1 port "
- "over-current indicator: %d\n", __func__, ret);
- goto usb11_setup_oc_fail;
- }
+ gpiod_add_lookup_table(&hawk_usb_gpio_lookup);
ret = da8xx_register_usb11(&omapl138_hawk_usb11_pdata);
- if (ret) {
+ if (ret)
pr_warn("%s: USB 1.1 registration failed: %d\n", __func__, ret);
- goto usb11_setup_fail;
- }
return;
-
-usb11_setup_fail:
- gpio_free(DA850_USB1_OC_PIN);
-usb11_setup_oc_fail:
- gpio_free(DA850_USB1_VBUS_PIN);
}
static __init void omapl138_hawk_init(void)
diff --git a/arch/arm/mach-davinci/board-sffsdr.c b/arch/arm/mach-davinci/board-sffsdr.c
index 792bb84d5011..ff14de1396c8 100644
--- a/arch/arm/mach-davinci/board-sffsdr.c
+++ b/arch/arm/mach-davinci/board-sffsdr.c
@@ -26,7 +26,7 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/i2c.h>
-#include <linux/platform_data/at24.h>
+#include <linux/property.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/rawnand.h>
#include <linux/mtd/partitions.h>
@@ -92,16 +92,15 @@ static struct platform_device davinci_sffsdr_nandflash_device = {
.resource = davinci_sffsdr_nandflash_resource,
};
-static struct at24_platform_data eeprom_info = {
- .byte_len = (64*1024) / 8,
- .page_size = 32,
- .flags = AT24_FLAG_ADDR16,
+static const struct property_entry eeprom_properties[] = {
+ PROPERTY_ENTRY_U32("pagesize", 32),
+ { }
};
static struct i2c_board_info __initdata i2c_info[] = {
{
- I2C_BOARD_INFO("24lc64", 0x50),
- .platform_data = &eeprom_info,
+ I2C_BOARD_INFO("24c64", 0x50),
+ .properties = eeprom_properties,
},
/* Other I2C devices:
* MSP430, addr 0x23 (not used)
diff --git a/arch/arm/mach-davinci/common.c b/arch/arm/mach-davinci/common.c
index e1d0f0d841ff..0c638fe15dcb 100644
--- a/arch/arm/mach-davinci/common.c
+++ b/arch/arm/mach-davinci/common.c
@@ -26,21 +26,6 @@ EXPORT_SYMBOL(davinci_soc_info);
void __iomem *davinci_intc_base;
int davinci_intc_type;
-void davinci_get_mac_addr(struct nvmem_device *nvmem, void *context)
-{
- char *mac_addr = davinci_soc_info.emac_pdata->mac_addr;
- off_t offset = (off_t)context;
-
- if (!IS_BUILTIN(CONFIG_NVMEM)) {
- pr_warn("Cannot read MAC addr from EEPROM without CONFIG_NVMEM\n");
- return;
- }
-
- /* Read MAC addr from EEPROM */
- if (nvmem_device_read(nvmem, offset, ETH_ALEN, mac_addr) == ETH_ALEN)
- pr_info("Read MAC addr from EEPROM: %pM\n", mac_addr);
-}
-
static int __init davinci_init_id(struct davinci_soc_info *soc_info)
{
int i;