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-rw-r--r--arch/blackfin/mach-bf533/boards/cm_bf533.c33
-rw-r--r--arch/blackfin/mach-bf533/boards/ezkit.c31
-rw-r--r--arch/blackfin/mach-bf533/boards/stamp.c55
3 files changed, 109 insertions, 10 deletions
diff --git a/arch/blackfin/mach-bf533/boards/cm_bf533.c b/arch/blackfin/mach-bf533/boards/cm_bf533.c
index a03149c7268..ed2b0b8f5dc 100644
--- a/arch/blackfin/mach-bf533/boards/cm_bf533.c
+++ b/arch/blackfin/mach-bf533/boards/cm_bf533.c
@@ -33,12 +33,15 @@
#include <linux/mtd/partitions.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
+#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
#include <linux/usb/isp1362.h>
+#endif
#include <linux/ata_platform.h>
#include <linux/irq.h>
#include <asm/dma.h>
#include <asm/bfin5xx_spi.h>
#include <asm/portmux.h>
+#include <asm/dpmc.h>
/*
* Name the Board for the /proc/cpuinfo
@@ -341,7 +344,37 @@ static struct platform_device bfin_pata_device = {
};
#endif
+static const unsigned int cclk_vlev_datasheet[] =
+{
+ VRPAIR(VLEV_085, 250000000),
+ VRPAIR(VLEV_090, 376000000),
+ VRPAIR(VLEV_095, 426000000),
+ VRPAIR(VLEV_100, 426000000),
+ VRPAIR(VLEV_105, 476000000),
+ VRPAIR(VLEV_110, 476000000),
+ VRPAIR(VLEV_115, 476000000),
+ VRPAIR(VLEV_120, 600000000),
+ VRPAIR(VLEV_125, 600000000),
+ VRPAIR(VLEV_130, 600000000),
+};
+
+static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
+ .tuple_tab = cclk_vlev_datasheet,
+ .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
+ .vr_settling_time = 25 /* us */,
+};
+
+static struct platform_device bfin_dpmc = {
+ .name = "bfin dpmc",
+ .dev = {
+ .platform_data = &bfin_dmpc_vreg_data,
+ },
+};
+
static struct platform_device *cm_bf533_devices[] __initdata = {
+
+ &bfin_dpmc,
+
#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
&bfin_uart_device,
#endif
diff --git a/arch/blackfin/mach-bf533/boards/ezkit.c b/arch/blackfin/mach-bf533/boards/ezkit.c
index 08a7943949a..9d28415163e 100644
--- a/arch/blackfin/mach-bf533/boards/ezkit.c
+++ b/arch/blackfin/mach-bf533/boards/ezkit.c
@@ -42,6 +42,7 @@
#include <asm/dma.h>
#include <asm/bfin5xx_spi.h>
#include <asm/portmux.h>
+#include <asm/dpmc.h>
/*
* Name the Board for the /proc/cpuinfo
@@ -350,7 +351,37 @@ static struct platform_device i2c_gpio_device = {
};
#endif
+static const unsigned int cclk_vlev_datasheet[] =
+{
+ VRPAIR(VLEV_085, 250000000),
+ VRPAIR(VLEV_090, 376000000),
+ VRPAIR(VLEV_095, 426000000),
+ VRPAIR(VLEV_100, 426000000),
+ VRPAIR(VLEV_105, 476000000),
+ VRPAIR(VLEV_110, 476000000),
+ VRPAIR(VLEV_115, 476000000),
+ VRPAIR(VLEV_120, 600000000),
+ VRPAIR(VLEV_125, 600000000),
+ VRPAIR(VLEV_130, 600000000),
+};
+
+static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
+ .tuple_tab = cclk_vlev_datasheet,
+ .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
+ .vr_settling_time = 25 /* us */,
+};
+
+static struct platform_device bfin_dpmc = {
+ .name = "bfin dpmc",
+ .dev = {
+ .platform_data = &bfin_dmpc_vreg_data,
+ },
+};
+
static struct platform_device *ezkit_devices[] __initdata = {
+
+ &bfin_dpmc,
+
#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
&smc91x_device,
#endif
diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c
index 024f418ae54..ec05b236dc3 100644
--- a/arch/blackfin/mach-bf533/boards/stamp.c
+++ b/arch/blackfin/mach-bf533/boards/stamp.c
@@ -45,6 +45,7 @@
#include <asm/bfin5xx_spi.h>
#include <asm/reboot.h>
#include <asm/portmux.h>
+#include <asm/dpmc.h>
/*
* Name the Board for the /proc/cpuinfo
@@ -110,7 +111,7 @@ static struct platform_device net2272_bfin_device = {
};
#endif
-#if defined(CONFIG_MTD_BF5xx) || defined(CONFIG_MTD_BF5xx_MODULE)
+#if defined(CONFIG_MTD_BFIN_ASYNC) || defined(CONFIG_MTD_BFIN_ASYNC_MODULE)
static struct mtd_partition stamp_partitions[] = {
{
.name = "Bootloader",
@@ -140,13 +141,17 @@ static struct resource stamp_flash_resource[] = {
.end = 0x203fffff,
.flags = IORESOURCE_MEM,
}, {
- .start = CONFIG_ENET_FLASH_PIN,
+ .start = 0x7BB07BB0, /* AMBCTL0 setting when accessing flash */
+ .end = 0x7BB07BB0, /* AMBCTL1 setting when accessing flash */
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = GPIO_PF0,
.flags = IORESOURCE_IRQ,
}
};
static struct platform_device stamp_flash_device = {
- .name = "BF5xx-Flash",
+ .name = "bfin-async-flash",
.id = 0,
.dev = {
.platform_data = &stamp_flash_data,
@@ -516,7 +521,37 @@ static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
};
#endif
+static const unsigned int cclk_vlev_datasheet[] =
+{
+ VRPAIR(VLEV_085, 250000000),
+ VRPAIR(VLEV_090, 376000000),
+ VRPAIR(VLEV_095, 426000000),
+ VRPAIR(VLEV_100, 426000000),
+ VRPAIR(VLEV_105, 476000000),
+ VRPAIR(VLEV_110, 476000000),
+ VRPAIR(VLEV_115, 476000000),
+ VRPAIR(VLEV_120, 600000000),
+ VRPAIR(VLEV_125, 600000000),
+ VRPAIR(VLEV_130, 600000000),
+};
+
+static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
+ .tuple_tab = cclk_vlev_datasheet,
+ .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
+ .vr_settling_time = 25 /* us */,
+};
+
+static struct platform_device bfin_dpmc = {
+ .name = "bfin dpmc",
+ .dev = {
+ .platform_data = &bfin_dmpc_vreg_data,
+ },
+};
+
static struct platform_device *stamp_devices[] __initdata = {
+
+ &bfin_dpmc,
+
#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
&rtc_device,
#endif
@@ -564,7 +599,7 @@ static struct platform_device *stamp_devices[] __initdata = {
&bfin_gpios_device,
-#if defined(CONFIG_MTD_BF5xx) || defined(CONFIG_MTD_BF5xx_MODULE)
+#if defined(CONFIG_MTD_BFIN_ASYNC) || defined(CONFIG_MTD_BFIN_ASYNC_MODULE)
&stamp_flash_device,
#endif
};
@@ -586,8 +621,8 @@ static int __init stamp_init(void)
#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
/* setup BF533_STAMP CPLD to route AMS3 to Ethernet MAC */
- bfin_write_FIO_DIR(bfin_read_FIO_DIR() | (1 << CONFIG_ENET_FLASH_PIN));
- bfin_write_FIO_FLAG_S(1 << CONFIG_ENET_FLASH_PIN);
+ bfin_write_FIO_DIR(bfin_read_FIO_DIR() | PF0);
+ bfin_write_FIO_FLAG_S(PF0);
SSYNC();
#endif
@@ -605,8 +640,8 @@ arch_initcall(stamp_init);
void native_machine_restart(char *cmd)
{
-#define BIT_TO_SET (1 << CONFIG_ENET_FLASH_PIN)
- bfin_write_FIO_INEN(~BIT_TO_SET);
- bfin_write_FIO_DIR(BIT_TO_SET);
- bfin_write_FIO_FLAG_C(BIT_TO_SET);
+ /* workaround pull up on cpld / flash pin not being strong enough */
+ bfin_write_FIO_INEN(~PF0);
+ bfin_write_FIO_DIR(PF0);
+ bfin_write_FIO_FLAG_C(PF0);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-15 01:02:40 +0000