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-rw-r--r--arch/blackfin/mach-bf537/boards/Makefile2
-rw-r--r--arch/blackfin/mach-bf537/boards/cm_bf537.c33
-rw-r--r--arch/blackfin/mach-bf537/boards/led.S183
-rw-r--r--arch/blackfin/mach-bf537/boards/stamp.c40
4 files changed, 67 insertions, 191 deletions
diff --git a/arch/blackfin/mach-bf537/boards/Makefile b/arch/blackfin/mach-bf537/boards/Makefile
index 87e450f29e37..c94f7a5b8211 100644
--- a/arch/blackfin/mach-bf537/boards/Makefile
+++ b/arch/blackfin/mach-bf537/boards/Makefile
@@ -3,7 +3,7 @@
#
obj-$(CONFIG_GENERIC_BF537_BOARD) += generic_board.o
-obj-$(CONFIG_BFIN537_STAMP) += stamp.o led.o
+obj-$(CONFIG_BFIN537_STAMP) += stamp.o
obj-$(CONFIG_BFIN537_BLUETECHNIX_CM) += cm_bf537.o
obj-$(CONFIG_PNAV10) += pnav10.o
obj-$(CONFIG_CAMSIG_MINOTAUR) += minotaur.o
diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537.c b/arch/blackfin/mach-bf537/boards/cm_bf537.c
index d8a23cd9b9ed..73f2142875e2 100644
--- a/arch/blackfin/mach-bf537/boards/cm_bf537.c
+++ b/arch/blackfin/mach-bf537/boards/cm_bf537.c
@@ -35,12 +35,15 @@
#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
@@ -428,7 +431,37 @@ 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, 500000000),
+ VRPAIR(VLEV_125, 533000000),
+ 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_bf537_devices[] __initdata = {
+
+ &bfin_dpmc,
+
#if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
&hitachi_fb_device,
#endif
diff --git a/arch/blackfin/mach-bf537/boards/led.S b/arch/blackfin/mach-bf537/boards/led.S
deleted file mode 100644
index 4e9ea4283e5f..000000000000
--- a/arch/blackfin/mach-bf537/boards/led.S
+++ /dev/null
@@ -1,183 +0,0 @@
-/****************************************************
- * LED1 ---- PF6 LED2 ---- PF7 *
- * LED3 ---- PF8 LED4 ---- PF9 *
- * LED5 ---- PF10 LED6 ---- PF11 *
- ****************************************************/
-
-#include <linux/linkage.h>
-#include <asm/blackfin.h>
-
-/* All functions in this file save the registers they uses.
- So there is no need to save any registers before calling them. */
-
- .text;
-
-/* Initialize LEDs. */
-
-ENTRY(_led_init)
- LINK 12;
- [--SP] = P0;
- [--SP] = R0;
- [--SP] = R1;
- [--SP] = R2;
- R1 = PF6|PF7|PF8|PF9|PF10|PF11 (Z);
- R2 = ~R1;
-
- P0.H = hi(PORTF_FER);
- P0.L = lo(PORTF_FER);
- R0 = W[P0](Z);
- SSYNC;
- R0 = R0 & R2;
- W[P0] = R0.L;
- SSYNC;
-
- P0.H = hi(PORTFIO_DIR);
- P0.L = lo(PORTFIO_DIR);
- R0 = W[P0](Z);
- SSYNC;
- R0 = R0 | R1;
- W[P0] = R0.L;
- SSYNC;
-
- P0.H = hi(PORTFIO_INEN);
- P0.L = lo(PORTFIO_INEN);
- R0 = W[P0](Z);
- SSYNC;
- R0 = R0 & R2;
- W[P0] = R0.L;
- SSYNC;
-
- R2 = [SP++];
- R1 = [SP++];
- R0 = [SP++];
- P0 = [SP++];
- UNLINK;
- RTS;
- .size _led_init, .-_led_init
-
-/* Set one LED on. Leave other LEDs unchanged.
- It expects the LED number passed through R0. */
-
-ENTRY(_led_on)
- LINK 12;
- [--SP] = P0;
- [--SP] = R1;
- CALL _led_init;
- R1 = 1;
- R0 += 5;
- R1 <<= R0;
- P0.H = hi(PORTFIO);
- P0.L = lo(PORTFIO);
- R0 = W[P0](Z);
- SSYNC;
- R0 = R0 | R1;
- W[P0] = R0.L;
- SSYNC;
- R1 = [SP++];
- P0 = [SP++];
- UNLINK;
- RTS;
- .size _led_on, .-_led_on
-
-/* Set one LED off. Leave other LEDs unchanged. */
-
-ENTRY(_led_off)
- LINK 12;
- [--SP] = P0;
- [--SP] = R1;
- CALL _led_init;
- R1 = 1;
- R0 += 5;
- R1 <<= R0;
- R1 = ~R1;
- P0.H = hi(PORTFIO);
- P0.L = lo(PORTFIO);
- R0 = W[P0](Z);
- SSYNC;
- R0 = R0 & R1;
- W[P0] = R0.L;
- SSYNC;
- R1 = [SP++];
- P0 = [SP++];
- UNLINK;
- RTS;
- .size _led_off, .-_led_off
-
-/* Toggle one LED. Leave other LEDs unchanged. */
-
-ENTRY(_led_toggle)
- LINK 12;
- [--SP] = P0;
- [--SP] = R1;
- CALL _led_init;
- R1 = 1;
- R0 += 5;
- R1 <<= R0;
- P0.H = hi(PORTFIO);
- P0.L = lo(PORTFIO);
- R0 = W[P0](Z);
- SSYNC;
- R0 = R0 ^ R1;
- W[P0] = R0.L;
- SSYNC;
- R1 = [SP++];
- P0 = [SP++];
- UNLINK;
- RTS;
- .size _led_toggle, .-_led_toggle
-
-/* Display the number using LEDs in binary format. */
-
-ENTRY(_led_disp_num)
- LINK 12;
- [--SP] = P0;
- [--SP] = R1;
- [--SP] = R2;
- CALL _led_init;
- R1 = 0x3f(X);
- R0 = R0 & R1;
- R2 = 6(X);
- R0 <<= R2;
- R1 <<= R2;
- P0.H = hi(PORTFIO);
- P0.L = lo(PORTFIO);
- R2 = W[P0](Z);
- SSYNC;
- R1 = ~R1;
- R2 = R2 & R1;
- R2 = R2 | R0;
- W[P0] = R2.L;
- SSYNC;
- R2 = [SP++];
- R1 = [SP++];
- P0 = [SP++];
- UNLINK;
- RTS;
- .size _led_disp_num, .-_led_disp_num
-
-/* Toggle the number using LEDs in binary format. */
-
-ENTRY(_led_toggle_num)
- LINK 12;
- [--SP] = P0;
- [--SP] = R1;
- [--SP] = R2;
- CALL _led_init;
- R1 = 0x3f(X);
- R0 = R0 & R1;
- R1 = 6(X);
- R0 <<= R1;
- P0.H = hi(PORTFIO);
- P0.L = lo(PORTFIO);
- R1 = W[P0](Z);
- SSYNC;
- R1 = R1 ^ R0;
- W[P0] = R1.L;
- SSYNC;
- R2 = [SP++];
- R1 = [SP++];
- P0 = [SP++];
- UNLINK;
- RTS;
- .size _led_toggle_num, .-_led_toggle_num
-
diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c
index d3727b7c2d7d..671f9d67f23a 100644
--- a/arch/blackfin/mach-bf537/boards/stamp.c
+++ b/arch/blackfin/mach-bf537/boards/stamp.c
@@ -47,6 +47,7 @@
#include <asm/bfin5xx_spi.h>
#include <asm/reboot.h>
#include <asm/portmux.h>
+#include <asm/dpmc.h>
#include <linux/spi/ad7877.h>
/*
@@ -399,9 +400,6 @@ static struct platform_device stamp_flash_device = {
};
#endif
-#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
-/* all SPI peripherals info goes here */
-
#if defined(CONFIG_MTD_M25P80) \
|| defined(CONFIG_MTD_M25P80_MODULE)
static struct mtd_partition bfin_spi_flash_partitions[] = {
@@ -628,6 +626,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
#endif
};
+#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
/* SPI controller data */
static struct bfin5xx_spi_master bfin_spi0_info = {
.num_chipselect = 8,
@@ -817,7 +816,37 @@ 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, 500000000),
+ VRPAIR(VLEV_125, 533000000),
+ 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_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
&bfin_pcmcia_cf_device,
#endif
@@ -908,10 +937,7 @@ static int __init stamp_init(void)
#endif
platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
-#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
- spi_register_board_info(bfin_spi_board_info,
- ARRAY_SIZE(bfin_spi_board_info));
-#endif
+ spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.