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Two fixes for broken <mach/id.h> cleanup. 

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Merge tag 'for-arm-soc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into next/cleanup

From Linus Walleij:
Two fixes for broken <mach/id.h> cleanup.

* tag 'for-arm-soc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson:
  mfd: db8500-prcmu: update resource passing
  drivers/db8500-cpufreq: delete dangling include

Signed-off-by: Olof Johansson <olof@lixom.net>
wifi-calibration
Olof Johansson 2013-02-12 14:59:50 -08:00
parent a900e5d997 05ec260ede
commit b22d18c3b4
8 changed files with 182 additions and 66 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
arch/arm/mach-ux500/board-mop500.c
View File

@ -214,7 +214,7 @@ static struct platform_device snowball_sbnet_dev = {
},
};
static struct ab8500_platform_data ab8500_platdata = {
struct ab8500_platform_data ab8500_platdata = {
.irq_base = MOP500_AB8500_IRQ_BASE,
.regulator_reg_init = ab8500_regulator_reg_init,
.num_regulator_reg_init = ARRAY_SIZE(ab8500_regulator_reg_init),
@ -650,6 +650,7 @@ static void __init mop500_init_machine(void)
int i2c0_devs;
int i;
platform_device_register(&db8500_prcmu_device);
mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
mop500_pinmaps_init();
@ -684,6 +685,7 @@ static void __init snowball_init_machine(void)
struct device *parent = NULL;
int i;
platform_device_register(&db8500_prcmu_device);
snowball_pinmaps_init();
parent = u8500_init_devices(&ab8500_platdata);
@ -709,6 +711,7 @@ static void __init hrefv60_init_machine(void)
int i2c0_devs;
int i;
platform_device_register(&db8500_prcmu_device);
/*
* The HREFv60 board removed a GPIO expander and routed
* all these GPIO pins to the internal GPIO controller

7
arch/arm/mach-ux500/cpu-db8500.c
View File

@ -138,14 +138,9 @@ static struct platform_device db8500_pmu_device = {
.dev.platform_data = &db8500_pmu_platdata,
};
static struct platform_device db8500_prcmu_device = {
.name = "db8500-prcmu",
};
static struct platform_device *platform_devs[] __initdata = {
&u8500_dma40_device,
&db8500_pmu_device,
&db8500_prcmu_device,
};
static resource_size_t __initdata db8500_gpio_base[] = {
@ -285,6 +280,8 @@ static struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
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),
OF_DEV_AUXDATA("stericsson,db8500-prcmu", 0x80157000, "db8500-prcmu",
&db8500_prcmu_pdata),
/* Requires device name bindings. */
OF_DEV_AUXDATA("stericsson,nmk_pinctrl", U8500_PRCMU_BASE,
"pinctrl-db8500", NULL),

44
arch/arm/mach-ux500/devices-db8500.c
View File

@ -13,11 +13,13 @@
#include <linux/amba/bus.h>
#include <linux/amba/pl022.h>
#include <linux/platform_data/dma-ste-dma40.h>
#include <linux/mfd/dbx500-prcmu.h>
#include <mach/hardware.h>
#include <mach/setup.h>
#include <mach/irqs.h>
#include "devices-db8500.h"
#include "ste-dma40-db8500.h"
static struct resource dma40_resources[] = {
@ -194,3 +196,45 @@ struct platform_device u8500_ske_keypad_device = {
.num_resources = ARRAY_SIZE(keypad_resources),
.resource = keypad_resources,
};
struct prcmu_pdata db8500_prcmu_pdata = {
.ab_platdata = &ab8500_platdata,
.version_offset = DB8500_PRCMU_FW_VERSION_OFFSET,
.legacy_offset = DB8500_PRCMU_LEGACY_OFFSET,
};
static struct resource db8500_prcmu_res[] = {
{
.name = "prcmu",
.start = U8500_PRCMU_BASE,
.end = U8500_PRCMU_BASE + SZ_8K - 1,
.flags = IORESOURCE_MEM,
},
{
.name = "prcmu-tcdm",
.start = U8500_PRCMU_TCDM_BASE,
.end = U8500_PRCMU_TCDM_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
{
.name = "irq",
.start = IRQ_DB8500_PRCMU1,
.end = IRQ_DB8500_PRCMU1,
.flags = IORESOURCE_IRQ,
},
{
.name = "prcmu-tcpm",
.start = U8500_PRCMU_TCPM_BASE,
.end = U8500_PRCMU_TCPM_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
};
struct platform_device db8500_prcmu_device = {
.name = "db8500-prcmu",
.resource = db8500_prcmu_res,
.num_resources = ARRAY_SIZE(db8500_prcmu_res),
.dev = {
.platform_data = &db8500_prcmu_pdata,
},
};

5
arch/arm/mach-ux500/devices-db8500.h
View File

@ -14,6 +14,11 @@
struct ske_keypad_platform_data;
struct pl022_ssp_controller;
struct platform_device;
extern struct ab8500_platform_data ab8500_platdata;
extern struct prcmu_pdata db8500_prcmu_pdata;
extern struct platform_device db8500_prcmu_device;
static inline struct platform_device *
db8500_add_ske_keypad(struct device *parent,

1
drivers/cpufreq/db8500-cpufreq.c
View File

@ -15,7 +15,6 @@
#include <linux/slab.h>
#include <linux/platform_device.h>
#include <linux/clk.h>
#include <mach/id.h>
static struct cpufreq_frequency_table *freq_table;
static struct clk *armss_clk;

126
drivers/mfd/db8500-prcmu.c
View File

@ -38,9 +38,6 @@
#include <mach/db8500-regs.h>
#include "dbx500-prcmu-regs.h"
/* Offset for the firmware version within the TCPM */
#define PRCMU_FW_VERSION_OFFSET 0xA4
/* Index of different voltages to be used when accessing AVSData */
#define PRCM_AVS_BASE 0x2FC
#define PRCM_AVS_VBB_RET (PRCM_AVS_BASE + 0x0)
@ -2704,21 +2701,43 @@ static struct irq_chip prcmu_irq_chip = {
.irq_unmask = prcmu_irq_unmask,
};
static char *fw_project_name(u8 project)
static __init char *fw_project_name(u32 project)
{
switch (project) {
case PRCMU_FW_PROJECT_U8500:
return "U8500";
case PRCMU_FW_PROJECT_U8500_C2:
return "U8500 C2";
case PRCMU_FW_PROJECT_U8400:
return "U8400";
case PRCMU_FW_PROJECT_U9500:
return "U9500";
case PRCMU_FW_PROJECT_U9500_C2:
return "U9500 C2";
case PRCMU_FW_PROJECT_U8500_MBB:
return "U8500 MBB";
case PRCMU_FW_PROJECT_U8500_C1:
return "U8500 C1";
case PRCMU_FW_PROJECT_U8500_C2:
return "U8500 C2";
case PRCMU_FW_PROJECT_U8500_C3:
return "U8500 C3";
case PRCMU_FW_PROJECT_U8500_C4:
return "U8500 C4";
case PRCMU_FW_PROJECT_U9500_MBL:
return "U9500 MBL";
case PRCMU_FW_PROJECT_U8500_MBL:
return "U8500 MBL";
case PRCMU_FW_PROJECT_U8500_MBL2:
return "U8500 MBL2";
case PRCMU_FW_PROJECT_U8520:
return "U8520";
return "U8520 MBL";
case PRCMU_FW_PROJECT_U8420:
return "U8420";
case PRCMU_FW_PROJECT_U9540:
return "U9540";
case PRCMU_FW_PROJECT_A9420:
return "A9420";
case PRCMU_FW_PROJECT_L8540:
return "L8540";
case PRCMU_FW_PROJECT_L8580:
return "L8580";
default:
return "Unknown";
}
@ -2764,37 +2783,44 @@ static int db8500_irq_init(struct device_node *np)
return 0;
}
static void dbx500_fw_version_init(struct platform_device *pdev,
u32 version_offset)
{
struct resource *res;
void __iomem *tcpm_base;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"prcmu-tcpm");
if (!res) {
dev_err(&pdev->dev,
"Error: no prcmu tcpm memory region provided\n");
return;
}
tcpm_base = ioremap(res->start, resource_size(res));
if (tcpm_base != NULL) {
u32 version;
version = readl(tcpm_base + version_offset);
fw_info.version.project = (version & 0xFF);
fw_info.version.api_version = (version >> 8) & 0xFF;
fw_info.version.func_version = (version >> 16) & 0xFF;
fw_info.version.errata = (version >> 24) & 0xFF;
strncpy(fw_info.version.project_name,
fw_project_name(fw_info.version.project),
PRCMU_FW_PROJECT_NAME_LEN);
fw_info.valid = true;
pr_info("PRCMU firmware: %s(%d), version %d.%d.%d\n",
fw_info.version.project_name,
fw_info.version.project,
fw_info.version.api_version,
fw_info.version.func_version,
fw_info.version.errata);
iounmap(tcpm_base);
}
}
void __init db8500_prcmu_early_init(void)
{
if (cpu_is_u8500v2() || cpu_is_u9540()) {
void *tcpm_base = ioremap_nocache(U8500_PRCMU_TCPM_BASE, SZ_4K);
if (tcpm_base != NULL) {
u32 version;
version = readl(tcpm_base + PRCMU_FW_VERSION_OFFSET);
fw_info.version.project = version & 0xFF;
fw_info.version.api_version = (version >> 8) & 0xFF;
fw_info.version.func_version = (version >> 16) & 0xFF;
fw_info.version.errata = (version >> 24) & 0xFF;
fw_info.valid = true;
pr_info("PRCMU firmware: %s, version %d.%d.%d\n",
fw_project_name(fw_info.version.project),
(version >> 8) & 0xFF, (version >> 16) & 0xFF,
(version >> 24) & 0xFF);
iounmap(tcpm_base);
}
if (cpu_is_u9540())
tcdm_base = ioremap_nocache(U8500_PRCMU_TCDM_BASE,
SZ_4K + SZ_8K) + SZ_8K;
else
tcdm_base = __io_address(U8500_PRCMU_TCDM_BASE);
} else {
pr_err("prcmu: Unsupported chip version\n");
BUG();
}
tcdm_base = __io_address(U8500_PRCMU_TCDM_BASE);
spin_lock_init(&mb0_transfer.lock);
spin_lock_init(&mb0_transfer.dbb_irqs_lock);
mutex_init(&mb0_transfer.ac_wake_lock);
@ -3104,20 +3130,30 @@ static void db8500_prcmu_update_cpufreq(void)
*/
static int db8500_prcmu_probe(struct platform_device *pdev)
{
struct ab8500_platform_data *ab8500_platdata = pdev->dev.platform_data;
struct device_node *np = pdev->dev.of_node;
struct prcmu_pdata *pdata = dev_get_platdata(&pdev->dev);
int irq = 0, err = 0, i;
struct resource *res;
init_prcm_registers();
dbx500_fw_version_init(pdev, pdata->version_offset);
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "prcmu-tcdm");
if (!res) {
dev_err(&pdev->dev, "no prcmu tcdm region provided\n");
return -ENOENT;
}
tcdm_base = devm_ioremap(&pdev->dev, res->start,
resource_size(res));
/* Clean up the mailbox interrupts after pre-kernel code. */
writel(ALL_MBOX_BITS, PRCM_ARM_IT1_CLR);
if (np)
irq = platform_get_irq(pdev, 0);
if (!np || irq <= 0)
irq = IRQ_DB8500_PRCMU1;
irq = platform_get_irq(pdev, 0);
if (irq <= 0) {
dev_err(&pdev->dev, "no prcmu irq provided\n");
return -ENOENT;
}
err = request_threaded_irq(irq, prcmu_irq_handler,
prcmu_irq_thread_fn, IRQF_NO_SUSPEND, "prcmu", NULL);
@ -3131,7 +3167,7 @@ static int db8500_prcmu_probe(struct platform_device *pdev)
for (i = 0; i < ARRAY_SIZE(db8500_prcmu_devs); i++) {
if (!strcmp(db8500_prcmu_devs[i].name, "ab8500-core")) {
db8500_prcmu_devs[i].platform_data = ab8500_platdata;
db8500_prcmu_devs[i].platform_data = pdata->ab_platdata;
db8500_prcmu_devs[i].pdata_size = sizeof(struct ab8500_platform_data);
}
}

14
include/linux/mfd/db8500-prcmu.h
View File

@ -487,20 +487,6 @@ struct prcmu_auto_pm_config {
u8 sva_policy;
};
#define PRCMU_FW_PROJECT_U8500 2
#define PRCMU_FW_PROJECT_U9500 4
#define PRCMU_FW_PROJECT_U8500_C2 7
#define PRCMU_FW_PROJECT_U9500_C2 11
#define PRCMU_FW_PROJECT_U8520 13
#define PRCMU_FW_PROJECT_U8420 14
struct prcmu_fw_version {
u8 project;
u8 api_version;
u8 func_version;
u8 errata;
};
#ifdef CONFIG_MFD_DB8500_PRCMU
void db8500_prcmu_early_init(void);

46
include/linux/mfd/dbx500-prcmu.h
View File

@ -12,6 +12,10 @@
#include <linux/notifier.h>
#include <linux/err.h>
/* Offset for the firmware version within the TCPM */
#define DB8500_PRCMU_FW_VERSION_OFFSET 0xA4
#define DBX540_PRCMU_FW_VERSION_OFFSET 0xA8
/* PRCMU Wakeup defines */
enum prcmu_wakeup_index {
PRCMU_WAKEUP_INDEX_RTC,
@ -214,6 +218,48 @@ enum ddr_pwrst {
DDR_PWR_STATE_OFFHIGHLAT = 0x03
};
#define DB8500_PRCMU_LEGACY_OFFSET 0xDD4
struct prcmu_pdata
{
bool enable_set_ddr_opp;
bool enable_ape_opp_100_voltage;
struct ab8500_platform_data *ab_platdata;
u32 version_offset;
u32 legacy_offset;
u32 adt_offset;
};
#define PRCMU_FW_PROJECT_U8500 2
#define PRCMU_FW_PROJECT_U8400 3
#define PRCMU_FW_PROJECT_U9500 4 /* Customer specific */
#define PRCMU_FW_PROJECT_U8500_MBB 5
#define PRCMU_FW_PROJECT_U8500_C1 6
#define PRCMU_FW_PROJECT_U8500_C2 7
#define PRCMU_FW_PROJECT_U8500_C3 8
#define PRCMU_FW_PROJECT_U8500_C4 9
#define PRCMU_FW_PROJECT_U9500_MBL 10
#define PRCMU_FW_PROJECT_U8500_MBL 11 /* Customer specific */
#define PRCMU_FW_PROJECT_U8500_MBL2 12 /* Customer specific */
#define PRCMU_FW_PROJECT_U8520 13
#define PRCMU_FW_PROJECT_U8420 14
#define PRCMU_FW_PROJECT_A9420 20
/* [32..63] 9540 and derivatives */
#define PRCMU_FW_PROJECT_U9540 32
/* [64..95] 8540 and derivatives */
#define PRCMU_FW_PROJECT_L8540 64
/* [96..126] 8580 and derivatives */
#define PRCMU_FW_PROJECT_L8580 96
#define PRCMU_FW_PROJECT_NAME_LEN 20
struct prcmu_fw_version {
u32 project; /* Notice, project shifted with 8 on ux540 */
u8 api_version;
u8 func_version;
u8 errata;
char project_name[PRCMU_FW_PROJECT_NAME_LEN];
};
#include <linux/mfd/db8500-prcmu.h>
#if defined(CONFIG_UX500_SOC_DB8500)