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-rw-r--r--arch/arm/mach-pxa/Kconfig2
-rw-r--r--arch/arm/mach-pxa/clock.h24
-rw-r--r--arch/arm/mach-pxa/devices.c43
-rw-r--r--arch/arm/mach-pxa/devices.h2
-rw-r--r--arch/arm/mach-pxa/littleton.c61
-rw-r--r--arch/arm/mach-pxa/mainstone.c8
-rw-r--r--arch/arm/mach-pxa/mfp-pxa2xx.c71
-rw-r--r--arch/arm/mach-pxa/pxa300.c19
-rw-r--r--arch/arm/mach-pxa/pxa320.c21
-rw-r--r--arch/arm/mach-pxa/pxa3xx.c25
-rw-r--r--arch/arm/mach-pxa/ssp.c13
-rw-r--r--arch/arm/mach-pxa/zylonite.c94
-rw-r--r--arch/arm/mach-pxa/zylonite_pxa300.c46
-rw-r--r--arch/arm/mach-pxa/zylonite_pxa320.c6
14 files changed, 366 insertions, 69 deletions
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index fdea1e7dc34..3e28521b9eb 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -184,7 +184,7 @@ config MACH_COLIBRI
select PXA27x
config MACH_ZYLONITE
- bool "PXA3xx Development Platform"
+ bool "PXA3xx Development Platform (aka Zylonite)"
select PXA3xx
select HAVE_PWM
diff --git a/arch/arm/mach-pxa/clock.h b/arch/arm/mach-pxa/clock.h
index 32d0c074b35..1ec8f9178aa 100644
--- a/arch/arm/mach-pxa/clock.h
+++ b/arch/arm/mach-pxa/clock.h
@@ -61,4 +61,28 @@ extern const struct clkops clk_cken_ops;
void clk_cken_enable(struct clk *clk);
void clk_cken_disable(struct clk *clk);
+#ifdef CONFIG_PXA3xx
+#define PXA3xx_CKEN(_name, _cken, _rate, _delay, _dev) \
+ { \
+ .name = _name, \
+ .dev = _dev, \
+ .ops = &clk_pxa3xx_cken_ops, \
+ .rate = _rate, \
+ .cken = CKEN_##_cken, \
+ .delay = _delay, \
+ }
+
+#define PXA3xx_CK(_name, _cken, _ops, _dev) \
+ { \
+ .name = _name, \
+ .dev = _dev, \
+ .ops = _ops, \
+ .cken = CKEN_##_cken, \
+ }
+
+extern const struct clkops clk_pxa3xx_cken_ops;
+extern void clk_pxa3xx_cken_enable(struct clk *);
+extern void clk_pxa3xx_cken_disable(struct clk *);
+#endif
+
void clks_register(struct clk *clks, size_t num);
diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c
index abc161dd083..84489dc51d8 100644
--- a/arch/arm/mach-pxa/devices.c
+++ b/arch/arm/mach-pxa/devices.c
@@ -16,6 +16,7 @@
#include <asm/arch/pxa2xx_spi.h>
#include <asm/arch/camera.h>
#include <asm/arch/audio.h>
+#include <asm/arch/pxa3xx_nand.h>
#include "devices.h"
#include "generic.h"
@@ -831,6 +832,48 @@ void __init pxa3xx_set_mci3_info(struct pxamci_platform_data *info)
pxa_register_device(&pxa3xx_device_mci3, info);
}
+static struct resource pxa3xx_resources_nand[] = {
+ [0] = {
+ .start = 0x43100000,
+ .end = 0x43100053,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_NAND,
+ .end = IRQ_NAND,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ /* DRCMR for Data DMA */
+ .start = 97,
+ .end = 97,
+ .flags = IORESOURCE_DMA,
+ },
+ [3] = {
+ /* DRCMR for Command DMA */
+ .start = 99,
+ .end = 99,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+static u64 pxa3xx_nand_dma_mask = DMA_BIT_MASK(32);
+
+struct platform_device pxa3xx_device_nand = {
+ .name = "pxa3xx-nand",
+ .id = -1,
+ .dev = {
+ .dma_mask = &pxa3xx_nand_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .num_resources = ARRAY_SIZE(pxa3xx_resources_nand),
+ .resource = pxa3xx_resources_nand,
+};
+
+void __init pxa3xx_set_nand_info(struct pxa3xx_nand_platform_data *info)
+{
+ pxa_register_device(&pxa3xx_device_nand, info);
+}
#endif /* CONFIG_PXA3xx */
/* pxa2xx-spi platform-device ID equals respective SSP platform-device ID + 1.
diff --git a/arch/arm/mach-pxa/devices.h b/arch/arm/mach-pxa/devices.h
index b852eb18daa..887c738f591 100644
--- a/arch/arm/mach-pxa/devices.h
+++ b/arch/arm/mach-pxa/devices.h
@@ -31,4 +31,6 @@ extern struct platform_device pxa25x_device_pwm1;
extern struct platform_device pxa27x_device_pwm0;
extern struct platform_device pxa27x_device_pwm1;
+extern struct platform_device pxa3xx_device_nand;
+
void __init pxa_register_device(struct platform_device *dev, void *data);
diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c
index 530654474bb..9a4f51d4875 100644
--- a/arch/arm/mach-pxa/littleton.c
+++ b/arch/arm/mach-pxa/littleton.c
@@ -38,6 +38,7 @@
#include <asm/arch/pxafb.h>
#include <asm/arch/ssp.h>
#include <asm/arch/pxa27x_keypad.h>
+#include <asm/arch/pxa3xx_nand.h>
#include <asm/arch/littleton.h>
#include "generic.h"
@@ -101,7 +102,7 @@ static struct resource smc91x_resources[] = {
[1] = {
.start = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO90)),
.end = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO90)),
- .flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
}
};
@@ -112,7 +113,7 @@ static struct platform_device smc91x_device = {
.resource = smc91x_resources,
};
-#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULES)
+#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
/* use bit 30, 31 as the indicator of command parameter number */
#define CMD0(x) ((0x00000000) | ((x) << 9))
#define CMD1(x, x1) ((0x40000000) | ((x) << 9) | 0x100 | (x1))
@@ -311,9 +312,9 @@ static void littleton_init_lcd(void)
}
#else
static inline void littleton_init_lcd(void) {};
-#endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULES */
+#endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULE */
-#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULES)
+#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
static unsigned int littleton_matrix_key_map[] = {
/* KEY(row, col, key_code) */
KEY(1, 3, KEY_0), KEY(0, 0, KEY_1), KEY(1, 0, KEY_2), KEY(2, 0, KEY_3),
@@ -361,6 +362,57 @@ static void __init littleton_init_keypad(void)
static inline void littleton_init_keypad(void) {}
#endif
+#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
+static struct mtd_partition littleton_nand_partitions[] = {
+ [0] = {
+ .name = "Bootloader",
+ .offset = 0,
+ .size = 0x060000,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ },
+ [1] = {
+ .name = "Kernel",
+ .offset = 0x060000,
+ .size = 0x200000,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ },
+ [2] = {
+ .name = "Filesystem",
+ .offset = 0x0260000,
+ .size = 0x3000000, /* 48M - rootfs */
+ },
+ [3] = {
+ .name = "MassStorage",
+ .offset = 0x3260000,
+ .size = 0x3d40000,
+ },
+ [4] = {
+ .name = "BBT",
+ .offset = 0x6FA0000,
+ .size = 0x80000,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ },
+ /* NOTE: we reserve some blocks at the end of the NAND flash for
+ * bad block management, and the max number of relocation blocks
+ * differs on different platforms. Please take care with it when
+ * defining the partition table.
+ */
+};
+
+static struct pxa3xx_nand_platform_data littleton_nand_info = {
+ .enable_arbiter = 1,
+ .parts = littleton_nand_partitions,
+ .nr_parts = ARRAY_SIZE(littleton_nand_partitions),
+};
+
+static void __init littleton_init_nand(void)
+{
+ pxa3xx_set_nand_info(&littleton_nand_info);
+}
+#else
+static inline void littleton_init_nand(void) {}
+#endif /* CONFIG_MTD_NAND_PXA3xx || CONFIG_MTD_NAND_PXA3xx_MODULE */
+
static void __init littleton_init(void)
{
/* initialize MFP configurations */
@@ -374,6 +426,7 @@ static void __init littleton_init(void)
littleton_init_lcd();
littleton_init_keypad();
+ littleton_init_nand();
}
MACHINE_START(LITTLETON, "Marvell Form Factor Development Platform (aka Littleton)")
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index 8cd3f81558c..14eac2287e3 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -110,9 +110,9 @@ static unsigned long mainstone_pin_config[] = {
GPIO45_AC97_SYSCLK,
/* Keypad */
- GPIO93_KP_DKIN_0 | WAKEUP_ON_LEVEL_HIGH,
- GPIO94_KP_DKIN_1 | WAKEUP_ON_LEVEL_HIGH,
- GPIO95_KP_DKIN_2 | WAKEUP_ON_LEVEL_HIGH,
+ GPIO93_KP_DKIN_0,
+ GPIO94_KP_DKIN_1,
+ GPIO95_KP_DKIN_2,
GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
@@ -514,7 +514,7 @@ static struct pxaohci_platform_data mainstone_ohci_platform_data = {
.init = mainstone_ohci_init,
};
-#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULES)
+#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
static unsigned int mainstone_matrix_keys[] = {
KEY(0, 0, KEY_A), KEY(1, 0, KEY_B), KEY(2, 0, KEY_C),
KEY(3, 0, KEY_D), KEY(4, 0, KEY_E), KEY(5, 0, KEY_F),
diff --git a/arch/arm/mach-pxa/mfp-pxa2xx.c b/arch/arm/mach-pxa/mfp-pxa2xx.c
index d1cdb4ecb0b..fd4545eab80 100644
--- a/arch/arm/mach-pxa/mfp-pxa2xx.c
+++ b/arch/arm/mach-pxa/mfp-pxa2xx.c
@@ -39,6 +39,28 @@ struct gpio_desc {
static struct gpio_desc gpio_desc[MFP_PIN_GPIO127 + 1];
+static int __mfp_config_lpm(unsigned gpio, unsigned long lpm)
+{
+ unsigned mask = GPIO_bit(gpio);
+
+ /* low power state */
+ switch (lpm) {
+ case MFP_LPM_DRIVE_HIGH:
+ PGSR(gpio) |= mask;
+ break;
+ case MFP_LPM_DRIVE_LOW:
+ PGSR(gpio) &= ~mask;
+ break;
+ case MFP_LPM_INPUT:
+ break;
+ default:
+ pr_warning("%s: invalid low power state for GPIO%d\n",
+ __func__, gpio);
+ return -EINVAL;
+ }
+ return 0;
+}
+
static int __mfp_config_gpio(unsigned gpio, unsigned long c)
{
unsigned long gafr, mask = GPIO_bit(gpio);
@@ -57,21 +79,8 @@ static int __mfp_config_gpio(unsigned gpio, unsigned long c)
else
GPDR(gpio) &= ~mask;
- /* low power state */
- switch (c & MFP_LPM_STATE_MASK) {
- case MFP_LPM_DRIVE_HIGH:
- PGSR(gpio) |= mask;
- break;
- case MFP_LPM_DRIVE_LOW:
- PGSR(gpio) &= ~mask;
- break;
- case MFP_LPM_INPUT:
- break;
- default:
- pr_warning("%s: invalid low power state for GPIO%d\n",
- __func__, gpio);
+ if (__mfp_config_lpm(gpio, c & MFP_LPM_STATE_MASK))
return -EINVAL;
- }
/* give early warning if MFP_LPM_CAN_WAKEUP is set on the
* configurations of those pins not able to wakeup
@@ -91,6 +100,18 @@ static int __mfp_config_gpio(unsigned gpio, unsigned long c)
return 0;
}
+static inline int __mfp_validate(int mfp)
+{
+ int gpio = mfp_to_gpio(mfp);
+
+ if ((mfp > MFP_PIN_GPIO127) || !gpio_desc[gpio].valid) {
+ pr_warning("%s: GPIO%d is invalid pin\n", __func__, gpio);
+ return -1;
+ }
+
+ return gpio;
+}
+
void pxa2xx_mfp_config(unsigned long *mfp_cfgs, int num)
{
unsigned long flags;
@@ -99,13 +120,9 @@ void pxa2xx_mfp_config(unsigned long *mfp_cfgs, int num)
for (i = 0, c = mfp_cfgs; i < num; i++, c++) {
- gpio = mfp_to_gpio(MFP_PIN(*c));
-
- if (!gpio_desc[gpio].valid) {
- pr_warning("%s: GPIO%d is invalid pin\n",
- __func__, gpio);
+ gpio = __mfp_validate(MFP_PIN(*c));
+ if (gpio < 0)
continue;
- }
local_irq_save(flags);
@@ -116,6 +133,20 @@ void pxa2xx_mfp_config(unsigned long *mfp_cfgs, int num)
}
}
+void pxa2xx_mfp_set_lpm(int mfp, unsigned long lpm)
+{
+ unsigned long flags;
+ int gpio;
+
+ gpio = __mfp_validate(mfp);
+ if (gpio < 0)
+ return;
+
+ local_irq_save(flags);
+ __mfp_config_lpm(gpio, lpm);
+ local_irq_restore(flags);
+}
+
int gpio_set_wake(unsigned int gpio, unsigned int on)
{
struct gpio_desc *d;
diff --git a/arch/arm/mach-pxa/pxa300.c b/arch/arm/mach-pxa/pxa300.c
index 0a0d3877f21..da92e973388 100644
--- a/arch/arm/mach-pxa/pxa300.c
+++ b/arch/arm/mach-pxa/pxa300.c
@@ -15,10 +15,16 @@
#include <linux/module.h>
#include <linux/kernel.h>
+#include <linux/platform_device.h>
#include <asm/hardware.h>
+#include <asm/arch/pxa3xx-regs.h>
#include <asm/arch/mfp-pxa300.h>
+#include "generic.h"
+#include "devices.h"
+#include "clock.h"
+
static struct pxa3xx_mfp_addr_map pxa300_mfp_addr_map[] __initdata = {
MFP_ADDR_X(GPIO0, GPIO2, 0x00b4),
@@ -79,15 +85,26 @@ static struct pxa3xx_mfp_addr_map pxa310_mfp_addr_map[] __initdata = {
MFP_ADDR_END,
};
+static struct clk common_clks[] = {
+ PXA3xx_CKEN("NANDCLK", NAND, 156000000, 0, &pxa3xx_device_nand.dev),
+};
+
+static struct clk pxa310_clks[] = {
+ PXA3xx_CKEN("MMCCLK", MMC3, 19500000, 0, &pxa3xx_device_mci3.dev),
+};
+
static int __init pxa300_init(void)
{
if (cpu_is_pxa300() || cpu_is_pxa310()) {
pxa3xx_init_mfp();
pxa3xx_mfp_init_addr(pxa300_mfp_addr_map);
+ clks_register(ARRAY_AND_SIZE(common_clks));
}
- if (cpu_is_pxa310())
+ if (cpu_is_pxa310()) {
pxa3xx_mfp_init_addr(pxa310_mfp_addr_map);
+ clks_register(ARRAY_AND_SIZE(pxa310_clks));
+ }
return 0;
}
diff --git a/arch/arm/mach-pxa/pxa320.c b/arch/arm/mach-pxa/pxa320.c
index 74128eb8f8d..c557c23a1ef 100644
--- a/arch/arm/mach-pxa/pxa320.c
+++ b/arch/arm/mach-pxa/pxa320.c
@@ -15,11 +15,17 @@
#include <linux/module.h>
#include <linux/kernel.h>
+#include <linux/platform_device.h>
#include <asm/hardware.h>
#include <asm/arch/mfp.h>
+#include <asm/arch/pxa3xx-regs.h>
#include <asm/arch/mfp-pxa320.h>
+#include "generic.h"
+#include "devices.h"
+#include "clock.h"
+
static struct pxa3xx_mfp_addr_map pxa320_mfp_addr_map[] __initdata = {
MFP_ADDR_X(GPIO0, GPIO4, 0x0124),
@@ -74,16 +80,17 @@ static struct pxa3xx_mfp_addr_map pxa320_mfp_addr_map[] __initdata = {
MFP_ADDR_END,
};
-static void __init pxa320_init_mfp(void)
-{
- pxa3xx_init_mfp();
- pxa3xx_mfp_init_addr(pxa320_mfp_addr_map);
-}
+static struct clk pxa320_clks[] = {
+ PXA3xx_CKEN("NANDCLK", NAND, 104000000, 0, &pxa3xx_device_nand.dev),
+};
static int __init pxa320_init(void)
{
- if (cpu_is_pxa320())
- pxa320_init_mfp();
+ if (cpu_is_pxa320()) {
+ pxa3xx_init_mfp();
+ pxa3xx_mfp_init_addr(pxa320_mfp_addr_map);
+ clks_register(ARRAY_AND_SIZE(pxa320_clks));
+ }
return 0;
}
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index 15685d2b8f8..f491025a0c8 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -144,7 +144,7 @@ static unsigned long clk_pxa3xx_hsio_getrate(struct clk *clk)
return hsio_clk;
}
-static void clk_pxa3xx_cken_enable(struct clk *clk)
+void clk_pxa3xx_cken_enable(struct clk *clk)
{
unsigned long mask = 1ul << (clk->cken & 0x1f);
@@ -154,7 +154,7 @@ static void clk_pxa3xx_cken_enable(struct clk *clk)
CKENB |= mask;
}
-static void clk_pxa3xx_cken_disable(struct clk *clk)
+void clk_pxa3xx_cken_disable(struct clk *clk)
{
unsigned long mask = 1ul << (clk->cken & 0x1f);
@@ -164,7 +164,7 @@ static void clk_pxa3xx_cken_disable(struct clk *clk)
CKENB &= ~mask;
}
-static const struct clkops clk_pxa3xx_cken_ops = {
+const struct clkops clk_pxa3xx_cken_ops = {
.enable = clk_pxa3xx_cken_enable,
.disable = clk_pxa3xx_cken_disable,
};
@@ -196,24 +196,6 @@ static const struct clkops clk_pout_ops = {
.disable = clk_pout_disable,
};
-#define PXA3xx_CKEN(_name, _cken, _rate, _delay, _dev) \
- { \
- .name = _name, \
- .dev = _dev, \
- .ops = &clk_pxa3xx_cken_ops, \
- .rate = _rate, \
- .cken = CKEN_##_cken, \
- .delay = _delay, \
- }
-
-#define PXA3xx_CK(_name, _cken, _ops, _dev) \
- { \
- .name = _name, \
- .dev = _dev, \
- .ops = _ops, \
- .cken = CKEN_##_cken, \
- }
-
static struct clk pxa3xx_clks[] = {
{
.name = "CLK_POUT",
@@ -244,7 +226,6 @@ static struct clk pxa3xx_clks[] = {
PXA3xx_CKEN("MMCCLK", MMC1, 19500000, 0, &pxa_device_mci.dev),
PXA3xx_CKEN("MMCCLK", MMC2, 19500000, 0, &pxa3xx_device_mci2.dev),
- PXA3xx_CKEN("MMCCLK", MMC3, 19500000, 0, &pxa3xx_device_mci3.dev),
};
#ifdef CONFIG_PM
diff --git a/arch/arm/mach-pxa/ssp.c b/arch/arm/mach-pxa/ssp.c
index 0bb31982fb6..89f38683787 100644
--- a/arch/arm/mach-pxa/ssp.c
+++ b/arch/arm/mach-pxa/ssp.c
@@ -14,13 +14,6 @@
* IO-based SSP applications and allows easy port setup for DMA access.
*
* Author: Liam Girdwood <liam.girdwood@wolfsonmicro.com>
- *
- * Revision history:
- * 22nd Aug 2003 Initial version.
- * 20th Dec 2004 Added ssp_config for changing port config without
- * closing the port.
- * 4th Aug 2005 Added option to disable irq handler registration and
- * cleaned up irq and clock detection.
*/
#include <linux/module.h>
@@ -285,7 +278,7 @@ int ssp_init(struct ssp_dev *dev, u32 port, u32 init_flags)
goto out_region;
dev->irq = ssp->irq;
} else
- dev->irq = 0;
+ dev->irq = NO_IRQ;
/* turn on SSP port clock */
clk_enable(ssp->clk);
@@ -306,7 +299,8 @@ void ssp_exit(struct ssp_dev *dev)
struct ssp_device *ssp = dev->ssp;
ssp_disable(dev);
- free_irq(dev->irq, dev);
+ if (dev->irq != NO_IRQ)
+ free_irq(dev->irq, dev);
clk_disable(ssp->clk);
ssp_free(ssp);
}
@@ -360,6 +354,7 @@ static int __devinit ssp_probe(struct platform_device *pdev, int type)
dev_err(&pdev->dev, "failed to allocate memory");
return -ENOMEM;
}
+ ssp->pdev = pdev;
ssp->clk = clk_get(&pdev->dev, "SSPCLK");
if (IS_ERR(ssp->clk)) {
diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c
index 66b446ca273..4a4711d36e7 100644
--- a/arch/arm/mach-pxa/zylonite.c
+++ b/arch/arm/mach-pxa/zylonite.c
@@ -29,6 +29,7 @@
#include <asm/arch/zylonite.h>
#include <asm/arch/mmc.h>
#include <asm/arch/pxa27x_keypad.h>
+#include <asm/arch/pxa3xx_nand.h>
#include "devices.h"
#include "generic.h"
@@ -37,6 +38,8 @@
struct platform_mmc_slot zylonite_mmc_slot[MAX_SLOTS];
int gpio_eth_irq;
+int gpio_debug_led1;
+int gpio_debug_led2;
int wm9713_irq;
@@ -63,6 +66,42 @@ static struct platform_device smc91x_device = {
.resource = smc91x_resources,
};
+#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
+static struct gpio_led zylonite_debug_leds[] = {
+ [0] = {
+ .name = "zylonite:yellow:1",
+ .default_trigger = "heartbeat",
+ },
+ [1] = {
+ .name = "zylonite:yellow:2",
+ .default_trigger = "default-on",
+ },
+};
+
+static struct gpio_led_platform_data zylonite_debug_leds_info = {
+ .leds = zylonite_debug_leds,
+ .num_leds = ARRAY_SIZE(zylonite_debug_leds),
+};
+
+static struct platform_device zylonite_device_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &zylonite_debug_leds_info,
+ }
+};
+
+static void __init zylonite_init_leds(void)
+{
+ zylonite_debug_leds[0].gpio = gpio_debug_led1;
+ zylonite_debug_leds[1].gpio = gpio_debug_led2;
+
+ platform_device_register(&zylonite_device_leds);
+}
+#else
+static inline void zylonite_init_leds(void) {}
+#endif
+
#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
static struct platform_pwm_backlight_data zylonite_backlight_data = {
.pwm_id = 3,
@@ -259,7 +298,7 @@ static void __init zylonite_init_mmc(void)
static inline void zylonite_init_mmc(void) {}
#endif
-#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULES)
+#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
static unsigned int zylonite_matrix_key_map[] = {
/* KEY(row, col, key_code) */
KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_C), KEY(0, 5, KEY_D),
@@ -324,6 +363,57 @@ static void __init zylonite_init_keypad(void)
static inline void zylonite_init_keypad(void) {}
#endif
+#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
+static struct mtd_partition zylonite_nand_partitions[] = {
+ [0] = {
+ .name = "Bootloader",
+ .offset = 0,
+ .size = 0x060000,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ },
+ [1] = {
+ .name = "Kernel",
+ .offset = 0x060000,
+ .size = 0x200000,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ },
+ [2] = {
+ .name = "Filesystem",
+ .offset = 0x0260000,
+ .size = 0x3000000, /* 48M - rootfs */
+ },
+ [3] = {
+ .name = "MassStorage",
+ .offset = 0x3260000,
+ .size = 0x3d40000,
+ },
+ [4] = {
+ .name = "BBT",
+ .offset = 0x6FA0000,
+ .size = 0x80000,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ },
+ /* NOTE: we reserve some blocks at the end of the NAND flash for
+ * bad block management, and the max number of relocation blocks
+ * differs on different platforms. Please take care with it when
+ * defining the partition table.
+ */
+};
+
+static struct pxa3xx_nand_platform_data zylonite_nand_info = {
+ .enable_arbiter = 1,
+ .parts = zylonite_nand_partitions,
+ .nr_parts = ARRAY_SIZE(zylonite_nand_partitions),
+};
+
+static void __init zylonite_init_nand(void)
+{
+ pxa3xx_set_nand_info(&zylonite_nand_info);
+}
+#else
+static inline void zylonite_init_nand(void) {}
+#endif /* CONFIG_MTD_NAND_PXA3xx || CONFIG_MTD_NAND_PXA3xx_MODULE */
+
static void __init zylonite_init(void)
{
/* board-processor specific initialization */
@@ -342,6 +432,8 @@ static void __init zylonite_init(void)
zylonite_init_lcd();
zylonite_init_mmc();
zylonite_init_keypad();
+ zylonite_init_nand();
+ zylonite_init_leds();
}
MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)")
diff --git a/arch/arm/mach-pxa/zylonite_pxa300.c b/arch/arm/mach-pxa/zylonite_pxa300.c
index 6f7ae972b8d..b28d46e081d 100644
--- a/arch/arm/mach-pxa/zylonite_pxa300.c
+++ b/arch/arm/mach-pxa/zylonite_pxa300.c
@@ -16,9 +16,12 @@
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/i2c.h>
+#include <linux/i2c/pca953x.h>
#include <asm/gpio.h>
#include <asm/arch/mfp-pxa300.h>
+#include <asm/arch/i2c.h>
#include <asm/arch/zylonite.h>
#include "generic.h"
@@ -109,6 +112,10 @@ static mfp_cfg_t common_mfp_cfg[] __initdata = {
GPIO12_MMC2_DAT3,
GPIO13_MMC2_CLK,
GPIO14_MMC2_CMD,
+
+ /* Standard I2C */
+ GPIO21_I2C_SCL,
+ GPIO22_I2C_SDA,
};
static mfp_cfg_t pxa300_mfp_cfg[] __initdata = {
@@ -192,6 +199,39 @@ static void __init zylonite_detect_lcd_panel(void)
pxa3xx_mfp_write(lcd_detect_pins[i], mfpr_save[i]);
}
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+static struct pca953x_platform_data gpio_exp[] = {
+ [0] = {
+ .gpio_base = 128,
+ },
+ [1] = {
+ .gpio_base = 144,
+ },
+};
+
+struct i2c_board_info zylonite_i2c_board_info[] = {
+ {
+ .type = "pca9539",
+ .addr = 0x74,
+ .platform_data = &gpio_exp[0],
+ .irq = IRQ_GPIO(18),
+ }, {
+ .type = "pca9539",
+ .addr = 0x75,
+ .platform_data = &gpio_exp[1],
+ .irq = IRQ_GPIO(19),
+ },
+};
+
+static void __init zylonite_init_i2c(void)
+{
+ pxa_set_i2c_info(NULL);
+ i2c_register_board_info(0, ARRAY_AND_SIZE(zylonite_i2c_board_info));
+}
+#else
+static inline void zylonite_init_i2c(void) {}
+#endif
+
void __init zylonite_pxa300_init(void)
{
if (cpu_is_pxa300() || cpu_is_pxa310()) {
@@ -207,6 +247,8 @@ void __init zylonite_pxa300_init(void)
/* WM9713 IRQ */
wm9713_irq = mfp_to_gpio(MFP_PIN_GPIO26);
+
+ zylonite_init_i2c();
}
if (cpu_is_pxa300()) {
@@ -222,4 +264,8 @@ void __init zylonite_pxa300_init(void)
zylonite_mmc_slot[2].gpio_cd = EXT_GPIO(30);
zylonite_mmc_slot[2].gpio_wp = EXT_GPIO(31);
}
+
+ /* GPIOs for Debug LEDs */
+ gpio_debug_led1 = EXT_GPIO(25);
+ gpio_debug_led2 = EXT_GPIO(26);
}
diff --git a/arch/arm/mach-pxa/zylonite_pxa320.c b/arch/arm/mach-pxa/zylonite_pxa320.c
index 2b4fc34919a..2b7fba7a292 100644
--- a/arch/arm/mach-pxa/zylonite_pxa320.c
+++ b/arch/arm/mach-pxa/zylonite_pxa320.c
@@ -116,6 +116,10 @@ static mfp_cfg_t mfp_cfg[] __initdata = {
GPIO27_MMC2_DAT3,
GPIO28_MMC2_CLK,
GPIO29_MMC2_CMD,
+
+ /* Debug LEDs */
+ GPIO1_2_GPIO | MFP_LPM_DRIVE_HIGH,
+ GPIO4_2_GPIO | MFP_LPM_DRIVE_HIGH,
};
#define NUM_LCD_DETECT_PINS 7
@@ -189,6 +193,8 @@ void __init zylonite_pxa320_init(void)
/* GPIO pin assignment */
gpio_eth_irq = mfp_to_gpio(MFP_PIN_GPIO9);
+ gpio_debug_led1 = mfp_to_gpio(MFP_PIN_GPIO1_2);
+ gpio_debug_led2 = mfp_to_gpio(MFP_PIN_GPIO4_2);
/* MMC card detect & write protect for controller 0 */
zylonite_mmc_slot[0].gpio_cd = mfp_to_gpio(MFP_PIN_GPIO1);
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-22 22:11:42 +0000