[PATCH v2 13/15] ARM: mxs: Add initial mx23evk support
From: Shawn Guo <hidden>
Date: 2010-12-07 16:32:01
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
Add initial mx23evk support with duart. Signed-off-by: Shawn Guo <redacted> --- Changes for v2: - Remove boot_params arch/arm/mach-mxs/mach-mx23evk.c | 58 ++++++++++++++++++++++++++++++++++++++ 1 files changed, 58 insertions(+), 0 deletions(-) create mode 100644 arch/arm/mach-mxs/mach-mx23evk.c
diff --git a/arch/arm/mach-mxs/mach-mx23evk.c b/arch/arm/mach-mxs/mach-mx23evk.c
new file mode 100644
index 0000000..2169937
--- /dev/null
+++ b/arch/arm/mach-mxs/mach-mx23evk.c@@ -0,0 +1,58 @@ +/* + * Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * 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. + */ + +#include <linux/delay.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/irq.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> + +#include <mach/hardware.h> +#include <mach/common.h> +#include <mach/iomux-mx23.h> + +#include "devices-mx23.h" + +static iomux_cfg_t mx23evk_pads[] = { + /* duart */ + MX23_PAD_PWM0__DUART_RX, + MX23_PAD_PWM1__DUART_TX, +}; + +static void __init mx23evk_init(void) +{ + mxs_iomux_setup_multiple_pads(mx23evk_pads, ARRAY_SIZE(mx23evk_pads)); + + mx23_add_duart(); +} + +static void __init mx23evk_timer_init(void) +{ + mx23_clocks_init(); +} + +static struct sys_timer mx23evk_timer = { + .init = mx23evk_timer_init, +}; + +MACHINE_START(MX23EVK, "Freescale MX23 EVK") + /* Maintainer: Freescale Semiconductor, Inc. */ + .map_io = mx23_map_io, + .init_irq = mx23_init_irq, + .init_machine = mx23evk_init, + .timer = &mx23evk_timer, +MACHINE_END
--
1.7.1