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-rw-r--r--arch/arm/mach-ux500/Kconfig1
-rw-r--r--arch/arm/mach-ux500/board-mop500-sdi.c4
-rw-r--r--arch/arm/mach-ux500/board-mop500.c175
-rw-r--r--arch/arm/mach-ux500/board-mop500.h3
-rw-r--r--arch/arm/mach-ux500/cpu-db8500.c11
-rw-r--r--arch/arm/mach-ux500/devices-common.h24
-rw-r--r--arch/arm/mach-ux500/include/mach/setup.h3
-rw-r--r--arch/arm/mach-ux500/timer.c2
8 files changed, 60 insertions, 163 deletions
diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig
index 53d3d46dec12..c013bbf79cac 100644
--- a/arch/arm/mach-ux500/Kconfig
+++ b/arch/arm/mach-ux500/Kconfig
@@ -41,6 +41,7 @@ config MACH_HREFV60
config MACH_SNOWBALL
bool "U8500 Snowball platform"
select MACH_MOP500
+ select LEDS_GPIO
help
Include support for the snowball development platform.
diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c
index 920251cf834c..18ff781cfbe4 100644
--- a/arch/arm/mach-ux500/board-mop500-sdi.c
+++ b/arch/arm/mach-ux500/board-mop500-sdi.c
@@ -80,7 +80,7 @@ static struct stedma40_chan_cfg mop500_sdi0_dma_cfg_tx = {
};
#endif
-static struct mmci_platform_data mop500_sdi0_data = {
+struct mmci_platform_data mop500_sdi0_data = {
.ios_handler = mop500_sdi0_ios_handler,
.ocr_mask = MMC_VDD_29_30,
.f_max = 50000000,
@@ -227,7 +227,7 @@ static struct stedma40_chan_cfg mop500_sdi4_dma_cfg_tx = {
};
#endif
-static struct mmci_platform_data mop500_sdi4_data = {
+struct mmci_platform_data mop500_sdi4_data = {
.ocr_mask = MMC_VDD_29_30,
.f_max = 50000000,
.capabilities = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA |
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index 9c74ac545849..8674a890fd1c 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -15,6 +15,7 @@
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/i2c.h>
+#include <linux/platform_data/i2c-nomadik.h>
#include <linux/gpio.h>
#include <linux/amba/bus.h>
#include <linux/amba/pl022.h>
@@ -25,6 +26,7 @@
#include <linux/mfd/tc3589x.h>
#include <linux/mfd/tps6105x.h>
#include <linux/mfd/abx500/ab8500-gpio.h>
+#include <linux/mfd/abx500/ab8500-codec.h>
#include <linux/leds-lp5521.h>
#include <linux/input.h>
#include <linux/smsc911x.h>
@@ -39,7 +41,6 @@
#include <asm/mach/arch.h>
#include <asm/hardware/gic.h>
-#include <plat/i2c.h>
#include <plat/ste_dma40.h>
#include <plat/gpio-nomadik.h>
@@ -58,7 +59,7 @@
static struct gpio_led snowball_led_array[] = {
{
.name = "user_led",
- .default_trigger = "none",
+ .default_trigger = "heartbeat",
.gpio = 142,
},
};
@@ -97,6 +98,18 @@ static struct ab8500_gpio_platform_data ab8500_gpio_pdata = {
0x7A, 0x00, 0x00},
};
+/* ab8500-codec */
+static struct ab8500_codec_platform_data ab8500_codec_pdata = {
+ .amics = {
+ .mic1_type = AMIC_TYPE_DIFFERENTIAL,
+ .mic2_type = AMIC_TYPE_DIFFERENTIAL,
+ .mic1a_micbias = AMIC_MICBIAS_VAMIC1,
+ .mic1b_micbias = AMIC_MICBIAS_VAMIC1,
+ .mic2_micbias = AMIC_MICBIAS_VAMIC2
+ },
+ .ear_cmv = EAR_CMV_0_95V
+};
+
static struct gpio_keys_button snowball_key_array[] = {
{
.gpio = 32,
@@ -195,24 +208,7 @@ static struct ab8500_platform_data ab8500_platdata = {
.regulator = ab8500_regulators,
.num_regulator = ARRAY_SIZE(ab8500_regulators),
.gpio = &ab8500_gpio_pdata,
-};
-
-static struct resource ab8500_resources[] = {
- [0] = {
- .start = IRQ_DB8500_AB8500,
- .end = IRQ_DB8500_AB8500,
- .flags = IORESOURCE_IRQ
- }
-};
-
-struct platform_device ab8500_device = {
- .name = "ab8500-core",
- .id = 0,
- .dev = {
- .platform_data = &ab8500_platdata,
- },
- .num_resources = 1,
- .resource = ab8500_resources,
+ .codec = &ab8500_codec_pdata,
};
/*
@@ -331,43 +327,12 @@ static struct i2c_board_info __initdata mop500_i2c2_devices[] = {
},
};
-#define U8500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, t_out, _sm) \
-static struct nmk_i2c_controller u8500_i2c##id##_data = { \
- /* \
- * slave data setup time, which is \
- * 250 ns,100ns,10ns which is 14,6,2 \
- * respectively for a 48 Mhz \
- * i2c clock \
- */ \
- .slsu = _slsu, \
- /* Tx FIFO threshold */ \
- .tft = _tft, \
- /* Rx FIFO threshold */ \
- .rft = _rft, \
- /* std. mode operation */ \
- .clk_freq = clk, \
- /* Slave response timeout(ms) */\
- .timeout = t_out, \
- .sm = _sm, \
-}
-
-/*
- * The board uses 4 i2c controllers, initialize all of
- * them with slave data setup time of 250 ns,
- * Tx & Rx FIFO threshold values as 8 and standard
- * mode of operation
- */
-U8500_I2C_CONTROLLER(0, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
-U8500_I2C_CONTROLLER(1, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
-U8500_I2C_CONTROLLER(2, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
-U8500_I2C_CONTROLLER(3, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
-
static void __init mop500_i2c_init(struct device *parent)
{
- db8500_add_i2c0(parent, &u8500_i2c0_data);
- db8500_add_i2c1(parent, &u8500_i2c1_data);
- db8500_add_i2c2(parent, &u8500_i2c2_data);
- db8500_add_i2c3(parent, &u8500_i2c3_data);
+ db8500_add_i2c0(parent, NULL);
+ db8500_add_i2c1(parent, NULL);
+ db8500_add_i2c2(parent, NULL);
+ db8500_add_i2c3(parent, NULL);
}
static struct gpio_keys_button mop500_gpio_keys[] = {
@@ -460,7 +425,6 @@ static struct hash_platform_data u8500_hash1_platform_data = {
/* add any platform devices here - TODO */
static struct platform_device *mop500_platform_devs[] __initdata = {
&mop500_gpio_keys_device,
- &ab8500_device,
};
#ifdef CONFIG_STE_DMA40
@@ -580,43 +544,12 @@ static void ux500_uart0_reset(void)
udelay(1);
}
-/* This needs to be referenced by callbacks */
-struct pinctrl *u0_p;
-struct pinctrl_state *u0_def;
-struct pinctrl_state *u0_sleep;
-
-static void ux500_uart0_init(void)
-{
- int ret;
-
- if (IS_ERR(u0_p) || IS_ERR(u0_def))
- return;
-
- ret = pinctrl_select_state(u0_p, u0_def);
- if (ret)
- pr_err("could not set UART0 defstate\n");
-}
-
-static void ux500_uart0_exit(void)
-{
- int ret;
-
- if (IS_ERR(u0_p) || IS_ERR(u0_sleep))
- return;
-
- ret = pinctrl_select_state(u0_p, u0_sleep);
- if (ret)
- pr_err("could not set UART0 idlestate\n");
-}
-
static struct amba_pl011_data uart0_plat = {
#ifdef CONFIG_STE_DMA40
.dma_filter = stedma40_filter,
.dma_rx_param = &uart0_dma_cfg_rx,
.dma_tx_param = &uart0_dma_cfg_tx,
#endif
- .init = ux500_uart0_init,
- .exit = ux500_uart0_exit,
.reset = ux500_uart0_reset,
};
@@ -638,28 +571,7 @@ static struct amba_pl011_data uart2_plat = {
static void __init mop500_uart_init(struct device *parent)
{
- struct amba_device *uart0_device;
-
- uart0_device = db8500_add_uart0(parent, &uart0_plat);
- if (uart0_device) {
- u0_p = pinctrl_get(&uart0_device->dev);
- if (IS_ERR(u0_p))
- dev_err(&uart0_device->dev,
- "could not get UART0 pinctrl\n");
- else {
- u0_def = pinctrl_lookup_state(u0_p,
- PINCTRL_STATE_DEFAULT);
- if (IS_ERR(u0_def)) {
- dev_err(&uart0_device->dev,
- "could not get UART0 defstate\n");
- }
- u0_sleep = pinctrl_lookup_state(u0_p,
- PINCTRL_STATE_SLEEP);
- if (IS_ERR(u0_sleep))
- dev_err(&uart0_device->dev,
- "could not get UART0 idlestate\n");
- }
- }
+ db8500_add_uart0(parent, &uart0_plat);
db8500_add_uart1(parent, &uart1_plat);
db8500_add_uart2(parent, &uart2_plat);
}
@@ -674,12 +586,6 @@ static struct platform_device *snowball_platform_devs[] __initdata = {
&snowball_led_dev,
&snowball_key_dev,
&snowball_sbnet_dev,
- &ab8500_device,
-};
-
-static struct platform_device *snowball_of_platform_devs[] __initdata = {
- &snowball_led_dev,
- &snowball_key_dev,
};
static void __init mop500_init_machine(void)
@@ -691,9 +597,8 @@ static void __init mop500_init_machine(void)
mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
mop500_pinmaps_init();
- parent = u8500_init_devices();
+ parent = u8500_init_devices(&ab8500_platdata);
- /* FIXME: parent of ab8500 should be prcmu */
for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
mop500_platform_devs[i]->dev.parent = parent;
@@ -726,7 +631,7 @@ static void __init snowball_init_machine(void)
int i;
snowball_pinmaps_init();
- parent = u8500_init_devices();
+ parent = u8500_init_devices(&ab8500_platdata);
for (i = 0; i < ARRAY_SIZE(snowball_platform_devs); i++)
snowball_platform_devs[i]->dev.parent = parent;
@@ -758,7 +663,7 @@ static void __init hrefv60_init_machine(void)
mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
hrefv60_pinmaps_init();
- parent = u8500_init_devices();
+ parent = u8500_init_devices(&ab8500_platdata);
for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
mop500_platform_devs[i]->dev.parent = parent;
@@ -821,6 +726,11 @@ MACHINE_END
#ifdef CONFIG_MACH_UX500_DT
+static struct platform_device *snowball_of_platform_devs[] __initdata = {
+ &snowball_led_dev,
+ &snowball_key_dev,
+};
+
struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
/* Requires DMA and call-back bindings. */
OF_DEV_AUXDATA("arm,pl011", 0x80120000, "uart0", &uart0_plat),
@@ -828,6 +738,8 @@ struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
OF_DEV_AUXDATA("arm,pl011", 0x80007000, "uart2", &uart2_plat),
/* Requires DMA bindings. */
OF_DEV_AUXDATA("arm,pl022", 0x80002000, "ssp0", &ssp0_plat),
+ OF_DEV_AUXDATA("arm,pl18x", 0x80126000, "sdi0", &mop500_sdi0_data),
+ OF_DEV_AUXDATA("arm,pl18x", 0x80114000, "sdi4", &mop500_sdi4_data),
/* Requires clock name bindings. */
OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e000, "gpio.0", NULL),
OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e080, "gpio.1", NULL),
@@ -838,6 +750,13 @@ struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e000, "gpio.6", NULL),
OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e080, "gpio.7", NULL),
OF_DEV_AUXDATA("st,nomadik-gpio", 0xa03fe000, "gpio.8", NULL),
+ OF_DEV_AUXDATA("st,nomadik-i2c", 0x80004000, "nmk-i2c.0", NULL),
+ OF_DEV_AUXDATA("st,nomadik-i2c", 0x80122000, "nmk-i2c.1", NULL),
+ OF_DEV_AUXDATA("st,nomadik-i2c", 0x80128000, "nmk-i2c.2", NULL),
+ OF_DEV_AUXDATA("st,nomadik-i2c", 0x80110000, "nmk-i2c.3", NULL),
+ OF_DEV_AUXDATA("st,nomadik-i2c", 0x8012a000, "nmk-i2c.4", NULL),
+ /* Requires device name bindings. */
+ OF_DEV_AUXDATA("stericsson,nmk_pinctrl", 0, "pinctrl-db8500", NULL),
{},
};
@@ -845,9 +764,6 @@ static const struct of_device_id u8500_local_bus_nodes[] = {
/* only create devices below soc node */
{ .compatible = "stericsson,db8500", },
{ .compatible = "stericsson,db8500-prcmu", },
- { .compatible = "stericsson,db8500-prcmu-regulator", },
- { .compatible = "stericsson,ab8500", },
- { .compatible = "stericsson,ab8500-regulator", },
{ .compatible = "simple-bus"},
{ },
};
@@ -870,8 +786,6 @@ static void __init u8500_init_machine(void)
for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
mop500_platform_devs[i]->dev.parent = parent;
- for (i = 0; i < ARRAY_SIZE(snowball_platform_devs); i++)
- snowball_platform_devs[i]->dev.parent = parent;
/* automatically probe child nodes of db8500 device */
of_platform_populate(NULL, u8500_local_bus_nodes, u8500_auxdata_lookup, parent);
@@ -890,18 +804,6 @@ static void __init u8500_init_machine(void)
mop500_uib_init();
- } else if (of_machine_is_compatible("calaosystems,snowball-a9500")) {
- /*
- * Devices to be DT:ed:
- * snowball_led_dev = todo
- * snowball_key_dev = todo
- * snowball_sbnet_dev = done
- * ab8500_device = done
- */
- platform_add_devices(snowball_of_platform_devs,
- ARRAY_SIZE(snowball_of_platform_devs));
-
- snowball_sdi_init(parent);
} else if (of_machine_is_compatible("st-ericsson,hrefv60+")) {
/*
* The HREFv60 board removed a GPIO expander and routed
@@ -923,7 +825,6 @@ static void __init u8500_init_machine(void)
mop500_uib_init();
}
- mop500_i2c_init(parent);
/* This board has full regulator constraints */
regulator_has_full_constraints();
diff --git a/arch/arm/mach-ux500/board-mop500.h b/arch/arm/mach-ux500/board-mop500.h
index 2f87b25a908a..b5bfc1a78b1a 100644
--- a/arch/arm/mach-ux500/board-mop500.h
+++ b/arch/arm/mach-ux500/board-mop500.h
@@ -9,6 +9,7 @@
/* For NOMADIK_NR_GPIO */
#include <mach/irqs.h>
+#include <linux/amba/mmci.h>
/* Snowball specific GPIO assignments, this board has no GPIO expander */
#define SNOWBALL_ACCEL_INT1_GPIO 163
@@ -78,6 +79,8 @@
struct device;
struct i2c_board_info;
+extern struct mmci_platform_data mop500_sdi0_data;
+extern struct mmci_platform_data mop500_sdi4_data;
extern void mop500_sdi_init(struct device *parent);
extern void snowball_sdi_init(struct device *parent);
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index 33275eb4c689..db3c52d56ca4 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -16,6 +16,7 @@
#include <linux/irq.h>
#include <linux/platform_device.h>
#include <linux/io.h>
+#include <linux/mfd/abx500/ab8500.h>
#include <asm/mach/map.h>
#include <asm/pmu.h>
@@ -115,7 +116,7 @@ static irqreturn_t db8500_pmu_handler(int irq, void *dev, irq_handler_t handler)
return ret;
}
-static struct arm_pmu_platdata db8500_pmu_platdata = {
+struct arm_pmu_platdata db8500_pmu_platdata = {
.handle_irq = db8500_pmu_handler,
};
@@ -139,7 +140,6 @@ static struct platform_device *platform_devs[] __initdata = {
static struct platform_device *of_platform_devs[] __initdata = {
&u8500_dma40_device,
- &db8500_pmu_device,
};
static resource_size_t __initdata db8500_gpio_base[] = {
@@ -207,7 +207,7 @@ static struct device * __init db8500_soc_device_init(void)
/*
* This function is called from the board init
*/
-struct device * __init u8500_init_devices(void)
+struct device * __init u8500_init_devices(struct ab8500_platform_data *ab8500)
{
struct device *parent;
int i;
@@ -224,6 +224,8 @@ struct device * __init u8500_init_devices(void)
for (i = 0; i < ARRAY_SIZE(platform_devs); i++)
platform_devs[i]->dev.parent = parent;
+ db8500_prcmu_device.dev.platform_data = ab8500;
+
platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
return parent;
@@ -237,7 +239,6 @@ struct device * __init u8500_of_init_devices(void)
parent = db8500_soc_device_init();
- db8500_add_rtc(parent);
db8500_add_usb(parent, usb_db8500_rx_dma_cfg, usb_db8500_tx_dma_cfg);
platform_device_register_data(parent,
@@ -249,7 +250,7 @@ struct device * __init u8500_of_init_devices(void)
/*
* Devices to be DT:ed:
* u8500_dma40_device = todo
- * db8500_pmu_device = todo
+ * db8500_pmu_device = done
* db8500_prcmu_device = done
*/
platform_add_devices(of_platform_devs, ARRAY_SIZE(of_platform_devs));
diff --git a/arch/arm/mach-ux500/devices-common.h b/arch/arm/mach-ux500/devices-common.h
index 6e4706560266..ecdd8386cffb 100644
--- a/arch/arm/mach-ux500/devices-common.h
+++ b/arch/arm/mach-ux500/devices-common.h
@@ -12,7 +12,7 @@
#include <linux/dma-mapping.h>
#include <linux/sys_soc.h>
#include <linux/amba/bus.h>
-#include <plat/i2c.h>
+#include <linux/platform_data/i2c-nomadik.h>
#include <mach/crypto-ux500.h>
struct spi_master_cntlr;
@@ -56,27 +56,15 @@ dbx500_add_uart(struct device *parent, const char *name, resource_size_t base,
struct nmk_i2c_controller;
-static inline struct platform_device *
+static inline struct amba_device *
dbx500_add_i2c(struct device *parent, int id, resource_size_t base, int irq,
struct nmk_i2c_controller *data)
{
- struct resource res[] = {
- DEFINE_RES_MEM(base, SZ_4K),
- DEFINE_RES_IRQ(irq),
- };
+ /* Conjure a name similar to what the platform device used to have */
+ char name[16];
- struct platform_device_info pdevinfo = {
- .parent = parent,
- .name = "nmk-i2c",
- .id = id,
- .res = res,
- .num_res = ARRAY_SIZE(res),
- .data = data,
- .size_data = sizeof(*data),
- .dma_mask = DMA_BIT_MASK(32),
- };
-
- return platform_device_register_full(&pdevinfo);
+ snprintf(name, sizeof(name), "nmk-i2c.%d", id);
+ return amba_apb_device_add(parent, name, base, SZ_4K, irq, 0, data, 0);
}
static inline struct amba_device *
diff --git a/arch/arm/mach-ux500/include/mach/setup.h b/arch/arm/mach-ux500/include/mach/setup.h
index 8b7ed82a2866..7914e5eaa9c7 100644
--- a/arch/arm/mach-ux500/include/mach/setup.h
+++ b/arch/arm/mach-ux500/include/mach/setup.h
@@ -13,11 +13,12 @@
#include <asm/mach/time.h>
#include <linux/init.h>
+#include <linux/mfd/abx500/ab8500.h>
void __init ux500_map_io(void);
extern void __init u8500_map_io(void);
-extern struct device * __init u8500_init_devices(void);
+extern struct device * __init u8500_init_devices(struct ab8500_platform_data *ab8500);
extern void __init ux500_init_irq(void);
extern void __init ux500_init_late(void);
diff --git a/arch/arm/mach-ux500/timer.c b/arch/arm/mach-ux500/timer.c
index 741e71feca78..66e7f00884ab 100644
--- a/arch/arm/mach-ux500/timer.c
+++ b/arch/arm/mach-ux500/timer.c
@@ -63,8 +63,10 @@ static void __init ux500_timer_init(void)
/* TODO: Once MTU has been DT:ed place code above into else. */
if (of_have_populated_dt()) {
+#ifdef CONFIG_OF
np = of_find_matching_node(NULL, prcmu_timer_of_match);
if (!np)
+#endif
goto dt_fail;
tmp_base = of_iomap(np, 0);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.