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-rw-r--r--arch/blackfin/mach-bf533/boards/ip0x.c192
1 files changed, 104 insertions, 88 deletions
diff --git a/arch/blackfin/mach-bf533/boards/ip0x.c b/arch/blackfin/mach-bf533/boards/ip0x.c
index 5864892de31..39c8e8547b8 100644
--- a/arch/blackfin/mach-bf533/boards/ip0x.c
+++ b/arch/blackfin/mach-bf533/boards/ip0x.c
@@ -1,34 +1,12 @@
/*
- * File: arch/blackfin/mach-bf533/ip0x.c
- * Based on: arch/blackfin/mach-bf533/bf1.c
- * Based on: arch/blackfin/mach-bf533/stamp.c
- * Author: Ivan Danov <idanov@gmail.com>
- * Modified for IP0X David Rowe
+ * Copyright 2004-2009 Analog Devices Inc.
+ * 2007 David Rowe
+ * 2006 Intratrade Ltd.
+ * Ivan Danov <idanov@gmail.com>
+ * 2005 National ICT Australia (NICTA)
+ * Aidan Williams <aidan@nicta.com.au>
*
- * Created: 2007
- * Description: Board info file for the IP04/IP08 boards, which
- * are derived from the BlackfinOne V2.0 boards.
- *
- * Modified:
- * COpyright 2007 David Rowe
- * Copyright 2006 Intratrade Ltd.
- * Copyright 2005 National ICT Australia (NICTA)
- * Copyright 2004-2006 Analog Devices Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * Licensed under the GPL-2 or later.
*/
#include <linux/device.h>
@@ -37,11 +15,13 @@
#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)
+#if IS_ENABLED(CONFIG_USB_ISP1362_HCD)
#include <linux/usb/isp1362.h>
#endif
#include <asm/irq.h>
+#include <asm/dma.h>
#include <asm/bfin5xx_spi.h>
+#include <asm/portmux.h>
/*
* Name the Board for the /proc/cpuinfo
@@ -52,7 +32,7 @@ const char bfin_board_name[] = "IP04/IP08";
* Driver needs to know address, irq and flag pin.
*/
#if defined(CONFIG_BFIN532_IP0X)
-#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
+#if IS_ENABLED(CONFIG_DM9000)
#include <linux/dm9000.h>
@@ -124,42 +104,25 @@ static struct platform_device dm9000_device2 = {
#endif
-#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
+#if IS_ENABLED(CONFIG_SPI_BFIN5XX)
/* all SPI peripherals info goes here */
-#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
-static struct bfin5xx_spi_chip spi_mmc_chip_info = {
-/*
- * CPOL (Clock Polarity)
- * 0 - Active high SCK
- * 1 - Active low SCK
- * CPHA (Clock Phase) Selects transfer format and operation mode
- * 0 - SCLK toggles from middle of the first data bit, slave select
- * pins controlled by hardware.
- * 1 - SCLK toggles from beginning of first data bit, slave select
- * pins controller by user software.
- * .ctl_reg = 0x1c00, * CPOL=1,CPHA=1,Sandisk 1G work
- * NO NO .ctl_reg = 0x1800, * CPOL=1,CPHA=0
- * NO NO .ctl_reg = 0x1400, * CPOL=0,CPHA=1
- */
- .ctl_reg = 0x1000, /* CPOL=0,CPHA=0,Sandisk 1G work */
+#if IS_ENABLED(CONFIG_MMC_SPI)
+static struct bfin5xx_spi_chip mmc_spi_chip_info = {
.enable_dma = 0, /* if 1 - block!!! */
- .bits_per_word = 8,
- .cs_change_per_word = 0,
};
#endif
/* Notice: for blackfin, the speed_hz is the value of register
* SPI_BAUD, not the real baudrate */
static struct spi_board_info bfin_spi_board_info[] __initdata = {
-#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
+#if IS_ENABLED(CONFIG_MMC_SPI)
{
- .modalias = "spi_mmc",
+ .modalias = "mmc_spi",
.max_speed_hz = 2,
.bus_num = 1,
- .chip_select = CONFIG_SPI_MMC_CS_CHAN,
- .platform_data = NULL,
- .controller_data = &spi_mmc_chip_info,
+ .chip_select = 5,
+ .controller_data = &mmc_spi_chip_info,
},
#endif
};
@@ -179,43 +142,87 @@ static struct platform_device spi_bfin_master_device = {
};
#endif /* spi master and devices */
-#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
-static struct resource bfin_uart_resources[] = {
+#if IS_ENABLED(CONFIG_SERIAL_BFIN)
+#ifdef CONFIG_SERIAL_BFIN_UART0
+static struct resource bfin_uart0_resources[] = {
{
- .start = 0xFFC00400,
- .end = 0xFFC004FF,
+ .start = BFIN_UART_THR,
+ .end = BFIN_UART_GCTL+2,
.flags = IORESOURCE_MEM,
},
+ {
+ .start = IRQ_UART0_TX,
+ .end = IRQ_UART0_TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_UART0_RX,
+ .end = IRQ_UART0_RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_UART0_ERROR,
+ .end = IRQ_UART0_ERROR,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = CH_UART0_TX,
+ .end = CH_UART0_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .start = CH_UART0_RX,
+ .end = CH_UART0_RX,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+static unsigned short bfin_uart0_peripherals[] = {
+ P_UART0_TX, P_UART0_RX, 0
};
-static struct platform_device bfin_uart_device = {
+static struct platform_device bfin_uart0_device = {
.name = "bfin-uart",
- .id = 1,
- .num_resources = ARRAY_SIZE(bfin_uart_resources),
- .resource = bfin_uart_resources,
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bfin_uart0_resources),
+ .resource = bfin_uart0_resources,
+ .dev = {
+ .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
+ },
};
#endif
+#endif
-#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
-static struct resource bfin_sir_resources[] = {
+#if IS_ENABLED(CONFIG_BFIN_SIR)
#ifdef CONFIG_BFIN_SIR0
+static struct resource bfin_sir0_resources[] = {
{
.start = 0xFFC00400,
.end = 0xFFC004FF,
.flags = IORESOURCE_MEM,
},
-#endif
+ {
+ .start = IRQ_UART0_RX,
+ .end = IRQ_UART0_RX+1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = CH_UART0_RX,
+ .end = CH_UART0_RX+1,
+ .flags = IORESOURCE_DMA,
+ },
};
-static struct platform_device bfin_sir_device = {
+static struct platform_device bfin_sir0_device = {
.name = "bfin_sir",
.id = 0,
- .num_resources = ARRAY_SIZE(bfin_sir_resources),
- .resource = bfin_sir_resources,
+ .num_resources = ARRAY_SIZE(bfin_sir0_resources),
+ .resource = bfin_sir0_resources,
};
#endif
+#endif
-#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
+#if IS_ENABLED(CONFIG_USB_ISP1362_HCD)
static struct resource isp1362_hcd_resources[] = {
{
.start = 0x20300000,
@@ -228,7 +235,7 @@ static struct resource isp1362_hcd_resources[] = {
},{
.start = IRQ_PF11,
.end = IRQ_PF11,
- .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
},
};
@@ -257,47 +264,56 @@ static struct platform_device isp1362_hcd_device = {
static struct platform_device *ip0x_devices[] __initdata = {
#if defined(CONFIG_BFIN532_IP0X)
-#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
+#if IS_ENABLED(CONFIG_DM9000)
&dm9000_device1,
&dm9000_device2,
#endif
#endif
-#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
+#if IS_ENABLED(CONFIG_SPI_BFIN5XX)
&spi_bfin_master_device,
#endif
-#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
- &bfin_uart_device,
+#if IS_ENABLED(CONFIG_SERIAL_BFIN)
+#ifdef CONFIG_SERIAL_BFIN_UART0
+ &bfin_uart0_device,
+#endif
#endif
-#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
- &bfin_sir_device,
+#if IS_ENABLED(CONFIG_BFIN_SIR)
+#ifdef CONFIG_BFIN_SIR0
+ &bfin_sir0_device,
+#endif
#endif
-#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
+#if IS_ENABLED(CONFIG_USB_ISP1362_HCD)
&isp1362_hcd_device,
#endif
};
static int __init ip0x_init(void)
{
- int i;
-
printk(KERN_INFO "%s(): registering device resources\n", __func__);
platform_add_devices(ip0x_devices, ARRAY_SIZE(ip0x_devices));
-#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
- for (i = 0; i < ARRAY_SIZE(bfin_spi_board_info); ++i) {
- int j = 1 << bfin_spi_board_info[i].chip_select;
- /* set spi cs to 1 */
- bfin_write_FIO_DIR(bfin_read_FIO_DIR() | j);
- bfin_write_FIO_FLAG_S(j);
- }
spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
-#endif
return 0;
}
arch_initcall(ip0x_init);
+
+static struct platform_device *ip0x_early_devices[] __initdata = {
+#if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
+#ifdef CONFIG_SERIAL_BFIN_UART0
+ &bfin_uart0_device,
+#endif
+#endif
+};
+
+void __init native_machine_early_platform_add_devices(void)
+{
+ printk(KERN_INFO "register early platform devices\n");
+ early_platform_add_devices(ip0x_early_devices,
+ ARRAY_SIZE(ip0x_early_devices));
+}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-09 21:16:16 +0000