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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /arch/arm/mach-omap1/board-generic.c | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/mach-omap1/board-generic.c')
-rw-r--r-- | arch/arm/mach-omap1/board-generic.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c new file mode 100644 index 000000000..3b2bcaf4b --- /dev/null +++ b/arch/arm/mach-omap1/board-generic.c @@ -0,0 +1,85 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * linux/arch/arm/mach-omap1/board-generic.c + * + * Modified from board-innovator1510.c + * + * Code for generic OMAP board. Should work on many OMAP systems where + * the device drivers take care of all the necessary hardware initialization. + * Do not put any board specific code to this file; create a new machine + * type if you need custom low-level initializations. + */ +#include <linux/gpio.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include "hardware.h" +#include "mux.h" +#include "usb.h" +#include "common.h" + +/* assume no Mini-AB port */ + +#ifdef CONFIG_ARCH_OMAP15XX +static struct omap_usb_config generic1510_usb_config __initdata = { + .register_host = 1, + .register_dev = 1, + .hmc_mode = 16, + .pins[0] = 3, +}; +#endif + +#if defined(CONFIG_ARCH_OMAP16XX) +static struct omap_usb_config generic1610_usb_config __initdata = { +#ifdef CONFIG_USB_OTG + .otg = 1, +#endif + .register_host = 1, + .register_dev = 1, + .hmc_mode = 16, + .pins[0] = 6, +}; +#endif + +static void __init omap_generic_init(void) +{ +#ifdef CONFIG_ARCH_OMAP15XX + if (cpu_is_omap15xx()) { + /* mux pins for uarts */ + omap_cfg_reg(UART1_TX); + omap_cfg_reg(UART1_RTS); + omap_cfg_reg(UART2_TX); + omap_cfg_reg(UART2_RTS); + omap_cfg_reg(UART3_TX); + omap_cfg_reg(UART3_RX); + + omap1_usb_init(&generic1510_usb_config); + } +#endif +#if defined(CONFIG_ARCH_OMAP16XX) + if (!cpu_is_omap1510()) { + omap1_usb_init(&generic1610_usb_config); + } +#endif + + omap_serial_init(); + omap_register_i2c_bus(1, 100, NULL, 0); +} + +MACHINE_START(OMAP_GENERIC, "Generic OMAP1510/1610/1710") + /* Maintainer: Tony Lindgren <tony@atomide.com> */ + .atag_offset = 0x100, + .map_io = omap16xx_map_io, + .init_early = omap1_init_early, + .init_irq = omap1_init_irq, + .handle_irq = omap1_handle_irq, + .init_machine = omap_generic_init, + .init_late = omap1_init_late, + .init_time = omap1_timer_init, + .restart = omap1_restart, +MACHINE_END |