summaryrefslogtreecommitdiffstats
path: root/arch/sh/boards/mach-rsk
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh/boards/mach-rsk')
-rw-r--r--arch/sh/boards/mach-rsk/Kconfig29
-rw-r--r--arch/sh/boards/mach-rsk/Makefile5
-rw-r--r--arch/sh/boards/mach-rsk/devices-rsk7203.c137
-rw-r--r--arch/sh/boards/mach-rsk/devices-rsk7264.c55
-rw-r--r--arch/sh/boards/mach-rsk/devices-rsk7269.c57
-rw-r--r--arch/sh/boards/mach-rsk/setup.c84
6 files changed, 367 insertions, 0 deletions
diff --git a/arch/sh/boards/mach-rsk/Kconfig b/arch/sh/boards/mach-rsk/Kconfig
new file mode 100644
index 0000000000..f0299bc441
--- /dev/null
+++ b/arch/sh/boards/mach-rsk/Kconfig
@@ -0,0 +1,29 @@
+# SPDX-License-Identifier: GPL-2.0
+if SH_RSK
+
+choice
+ prompt "RSK+ options"
+ default SH_RSK7203
+
+config SH_RSK7201
+ bool "RSK7201"
+ depends on CPU_SUBTYPE_SH7201
+
+config SH_RSK7203
+ bool "RSK7203"
+ select GPIOLIB
+ depends on CPU_SUBTYPE_SH7203
+
+config SH_RSK7264
+ bool "RSK2+SH7264"
+ select GPIOLIB
+ depends on CPU_SUBTYPE_SH7264
+
+config SH_RSK7269
+ bool "RSK2+SH7269"
+ select GPIOLIB
+ depends on CPU_SUBTYPE_SH7269
+
+endchoice
+
+endif
diff --git a/arch/sh/boards/mach-rsk/Makefile b/arch/sh/boards/mach-rsk/Makefile
new file mode 100644
index 0000000000..43cca39a9f
--- /dev/null
+++ b/arch/sh/boards/mach-rsk/Makefile
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0
+obj-y := setup.o
+obj-$(CONFIG_SH_RSK7203) += devices-rsk7203.o
+obj-$(CONFIG_SH_RSK7264) += devices-rsk7264.o
+obj-$(CONFIG_SH_RSK7269) += devices-rsk7269.o
diff --git a/arch/sh/boards/mach-rsk/devices-rsk7203.c b/arch/sh/boards/mach-rsk/devices-rsk7203.c
new file mode 100644
index 0000000000..e6b05d4588
--- /dev/null
+++ b/arch/sh/boards/mach-rsk/devices-rsk7203.c
@@ -0,0 +1,137 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Renesas Technology Europe RSK+ 7203 Support.
+ *
+ * Copyright (C) 2008 - 2010 Paul Mundt
+ */
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <linux/smsc911x.h>
+#include <linux/input.h>
+#include <linux/gpio.h>
+#include <linux/gpio_keys.h>
+#include <linux/leds.h>
+#include <asm/machvec.h>
+#include <asm/io.h>
+#include <cpu/sh7203.h>
+
+static struct smsc911x_platform_config smsc911x_config = {
+ .phy_interface = PHY_INTERFACE_MODE_MII,
+ .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+ .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
+ .flags = SMSC911X_USE_32BIT | SMSC911X_SWAP_FIFO,
+};
+
+static struct resource smsc911x_resources[] = {
+ [0] = {
+ .start = 0x24000000,
+ .end = 0x240000ff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 64,
+ .end = 64,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device smsc911x_device = {
+ .name = "smsc911x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(smsc911x_resources),
+ .resource = smsc911x_resources,
+ .dev = {
+ .platform_data = &smsc911x_config,
+ },
+};
+
+static struct gpio_led rsk7203_gpio_leds[] = {
+ {
+ .name = "green",
+ .gpio = GPIO_PE10,
+ .active_low = 1,
+ }, {
+ .name = "orange",
+ .default_trigger = "nand-disk",
+ .gpio = GPIO_PE12,
+ .active_low = 1,
+ }, {
+ .name = "red:timer",
+ .default_trigger = "timer",
+ .gpio = GPIO_PC14,
+ .active_low = 1,
+ }, {
+ .name = "red:heartbeat",
+ .default_trigger = "heartbeat",
+ .gpio = GPIO_PE11,
+ .active_low = 1,
+ },
+};
+
+static struct gpio_led_platform_data rsk7203_gpio_leds_info = {
+ .leds = rsk7203_gpio_leds,
+ .num_leds = ARRAY_SIZE(rsk7203_gpio_leds),
+};
+
+static struct platform_device led_device = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &rsk7203_gpio_leds_info,
+ },
+};
+
+static struct gpio_keys_button rsk7203_gpio_keys_table[] = {
+ {
+ .code = BTN_0,
+ .gpio = GPIO_PB0,
+ .active_low = 1,
+ .desc = "SW1",
+ }, {
+ .code = BTN_1,
+ .gpio = GPIO_PB1,
+ .active_low = 1,
+ .desc = "SW2",
+ }, {
+ .code = BTN_2,
+ .gpio = GPIO_PB2,
+ .active_low = 1,
+ .desc = "SW3",
+ },
+};
+
+static struct gpio_keys_platform_data rsk7203_gpio_keys_info = {
+ .buttons = rsk7203_gpio_keys_table,
+ .nbuttons = ARRAY_SIZE(rsk7203_gpio_keys_table),
+ .poll_interval = 50, /* default to 50ms */
+};
+
+static struct platform_device keys_device = {
+ .name = "gpio-keys-polled",
+ .dev = {
+ .platform_data = &rsk7203_gpio_keys_info,
+ },
+};
+
+static struct platform_device *rsk7203_devices[] __initdata = {
+ &smsc911x_device,
+ &led_device,
+ &keys_device,
+};
+
+static int __init rsk7203_devices_setup(void)
+{
+ /* Select pins for SCIF0 */
+ gpio_request(GPIO_FN_TXD0, NULL);
+ gpio_request(GPIO_FN_RXD0, NULL);
+
+ /* Setup LAN9118: CS1 in 16-bit Big Endian Mode, IRQ0 at Port B */
+ __raw_writel(0x36db0400, 0xfffc0008); /* CS1BCR */
+ gpio_request(GPIO_FN_IRQ0_PB, NULL);
+
+ return platform_add_devices(rsk7203_devices,
+ ARRAY_SIZE(rsk7203_devices));
+}
+device_initcall(rsk7203_devices_setup);
diff --git a/arch/sh/boards/mach-rsk/devices-rsk7264.c b/arch/sh/boards/mach-rsk/devices-rsk7264.c
new file mode 100644
index 0000000000..eaf700a20b
--- /dev/null
+++ b/arch/sh/boards/mach-rsk/devices-rsk7264.c
@@ -0,0 +1,55 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * RSK+SH7264 Support.
+ *
+ * Copyright (C) 2012 Renesas Electronics Europe
+ */
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <linux/input.h>
+#include <linux/smsc911x.h>
+#include <asm/machvec.h>
+#include <asm/io.h>
+
+static struct smsc911x_platform_config smsc911x_config = {
+ .phy_interface = PHY_INTERFACE_MODE_MII,
+ .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+ .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
+ .flags = SMSC911X_USE_16BIT | SMSC911X_SWAP_FIFO,
+};
+
+static struct resource smsc911x_resources[] = {
+ [0] = {
+ .start = 0x28000000,
+ .end = 0x280000ff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 65,
+ .end = 65,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device smsc911x_device = {
+ .name = "smsc911x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(smsc911x_resources),
+ .resource = smsc911x_resources,
+ .dev = {
+ .platform_data = &smsc911x_config,
+ },
+};
+
+static struct platform_device *rsk7264_devices[] __initdata = {
+ &smsc911x_device,
+};
+
+static int __init rsk7264_devices_setup(void)
+{
+ return platform_add_devices(rsk7264_devices,
+ ARRAY_SIZE(rsk7264_devices));
+}
+device_initcall(rsk7264_devices_setup);
diff --git a/arch/sh/boards/mach-rsk/devices-rsk7269.c b/arch/sh/boards/mach-rsk/devices-rsk7269.c
new file mode 100644
index 0000000000..4b1e386b51
--- /dev/null
+++ b/arch/sh/boards/mach-rsk/devices-rsk7269.c
@@ -0,0 +1,57 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * RSK+SH7269 Support
+ *
+ * Copyright (C) 2012 Renesas Electronics Europe Ltd
+ * Copyright (C) 2012 Phil Edworthy
+ */
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <linux/input.h>
+#include <linux/smsc911x.h>
+#include <linux/gpio.h>
+#include <asm/machvec.h>
+#include <asm/io.h>
+
+static struct smsc911x_platform_config smsc911x_config = {
+ .phy_interface = PHY_INTERFACE_MODE_MII,
+ .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+ .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
+ .flags = SMSC911X_USE_16BIT | SMSC911X_SWAP_FIFO,
+};
+
+static struct resource smsc911x_resources[] = {
+ [0] = {
+ .start = 0x24000000,
+ .end = 0x240000ff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 85,
+ .end = 85,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device smsc911x_device = {
+ .name = "smsc911x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(smsc911x_resources),
+ .resource = smsc911x_resources,
+ .dev = {
+ .platform_data = &smsc911x_config,
+ },
+};
+
+static struct platform_device *rsk7269_devices[] __initdata = {
+ &smsc911x_device,
+};
+
+static int __init rsk7269_devices_setup(void)
+{
+ return platform_add_devices(rsk7269_devices,
+ ARRAY_SIZE(rsk7269_devices));
+}
+device_initcall(rsk7269_devices_setup);
diff --git a/arch/sh/boards/mach-rsk/setup.c b/arch/sh/boards/mach-rsk/setup.c
new file mode 100644
index 0000000000..9370c4fdc4
--- /dev/null
+++ b/arch/sh/boards/mach-rsk/setup.c
@@ -0,0 +1,84 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Renesas Technology Europe RSK+ Support.
+ *
+ * Copyright (C) 2008 Paul Mundt
+ * Copyright (C) 2008 Peter Griffin <pgriffin@mpc-data.co.uk>
+ */
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/map.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
+#include <asm/machvec.h>
+#include <asm/io.h>
+
+/* Dummy supplies, where voltage doesn't matter */
+static struct regulator_consumer_supply dummy_supplies[] = {
+ REGULATOR_SUPPLY("vddvario", "smsc911x"),
+ REGULATOR_SUPPLY("vdd33a", "smsc911x"),
+};
+
+static struct mtd_partition rsk_partitions[] = {
+ {
+ .name = "Bootloader",
+ .offset = 0x00000000,
+ .size = 0x00040000,
+ .mask_flags = MTD_WRITEABLE,
+ }, {
+ .name = "Kernel",
+ .offset = MTDPART_OFS_NXTBLK,
+ .size = 0x001c0000,
+ }, {
+ .name = "Flash_FS",
+ .offset = MTDPART_OFS_NXTBLK,
+ .size = MTDPART_SIZ_FULL,
+ }
+};
+
+static struct physmap_flash_data flash_data = {
+ .parts = rsk_partitions,
+ .nr_parts = ARRAY_SIZE(rsk_partitions),
+ .width = 2,
+};
+
+static struct resource flash_resource = {
+ .start = 0x20000000,
+ .end = 0x20400000,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device flash_device = {
+ .name = "physmap-flash",
+ .id = -1,
+ .resource = &flash_resource,
+ .num_resources = 1,
+ .dev = {
+ .platform_data = &flash_data,
+ },
+};
+
+static struct platform_device *rsk_devices[] __initdata = {
+ &flash_device,
+};
+
+static int __init rsk_devices_setup(void)
+{
+ regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
+
+ return platform_add_devices(rsk_devices,
+ ARRAY_SIZE(rsk_devices));
+}
+device_initcall(rsk_devices_setup);
+
+/*
+ * The Machine Vector
+ */
+static struct sh_machine_vector mv_rsk __initmv = {
+ .mv_name = "RSK+",
+};
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 14:32:10 +0000