From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- arch/sh/boards/mach-rsk/devices-rsk7203.c | 137 ++++++++++++++++++++++++++++++ 1 file changed, 137 insertions(+) create mode 100644 arch/sh/boards/mach-rsk/devices-rsk7203.c (limited to 'arch/sh/boards/mach-rsk/devices-rsk7203.c') 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 +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +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); -- cgit v1.2.3