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author | Shawn Guo <shawn.guo@freescale.com> | 2014-05-13 21:46:16 +0800 |
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committer | Shawn Guo <shawn.guo@freescale.com> | 2014-05-16 15:35:25 +0800 |
commit | d9654dceb315ccdabf4a5494109a4cc0fb2408a4 (patch) | |
tree | 4e17d1e5d9621e18602c9553a0db5fabd6a38fab /arch/arm/mach-imx/mach-imx6sx.c | |
parent | d55135689019c3a0b26bccd400d90c6d2fd13439 (diff) | |
download | op-kernel-dev-d9654dceb315ccdabf4a5494109a4cc0fb2408a4.zip op-kernel-dev-d9654dceb315ccdabf4a5494109a4cc0fb2408a4.tar.gz |
ARM: imx: add basic imx6sx SoC support
Add basic suppport for i.MX6 SoloX SoC.
Signed-off-by: Anson Huang <b20788@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Diffstat (limited to 'arch/arm/mach-imx/mach-imx6sx.c')
-rw-r--r-- | arch/arm/mach-imx/mach-imx6sx.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/mach-imx6sx.c b/arch/arm/mach-imx/mach-imx6sx.c new file mode 100644 index 0000000..02fccf6 --- /dev/null +++ b/arch/arm/mach-imx/mach-imx6sx.c @@ -0,0 +1,51 @@ +/* + * Copyright 2014 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/irqchip.h> +#include <linux/of_platform.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include "common.h" + +static void __init imx6sx_init_machine(void) +{ + struct device *parent; + + mxc_arch_reset_init_dt(); + + parent = imx_soc_device_init(); + if (parent == NULL) + pr_warn("failed to initialize soc device\n"); + + of_platform_populate(NULL, of_default_bus_match_table, NULL, parent); + + imx_anatop_init(); +} + +static void __init imx6sx_init_irq(void) +{ + imx_init_revision_from_anatop(); + imx_init_l2cache(); + imx_src_init(); + imx_gpc_init(); + irqchip_init(); +} + +static const char *imx6sx_dt_compat[] __initconst = { + "fsl,imx6sx", + NULL, +}; + +DT_MACHINE_START(IMX6SX, "Freescale i.MX6 SoloX (Device Tree)") + .map_io = debug_ll_io_init, + .init_irq = imx6sx_init_irq, + .init_machine = imx6sx_init_machine, + .dt_compat = imx6sx_dt_compat, + .restart = mxc_restart, +MACHINE_END |