diff options
| author | Shawn Guo <shawn.guo@linaro.org> | 2012-05-04 17:33:42 +0400 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2012-05-12 09:32:17 +0400 |
| commit | 2954ff395bcf69cb31dbe500bec20ce0944ea19e (patch) | |
| tree | ca9c1e7e3b0f12151825c496a38a6c8268b2e499 /arch/arm/mach-mxs | |
| parent | bc3a59c1b7b1c367fec615b872bdb89ac232f62e (diff) | |
| download | linux-2954ff395bcf69cb31dbe500bec20ce0944ea19e.tar.xz | |
ARM: mxs: add initial device tree support for imx23-evk board
It adds initial device tree support for imx23-evk board, and only
serial console is enabled.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Marek Vasut <marex@denx.de>
Diffstat (limited to 'arch/arm/mach-mxs')
| -rw-r--r-- | arch/arm/mach-mxs/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/mach-mxs/mach-mxs.c | 24 |
2 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig index 15bb4e211a27..8138a13e23cf 100644 --- a/arch/arm/mach-mxs/Kconfig +++ b/arch/arm/mach-mxs/Kconfig @@ -23,6 +23,7 @@ comment "MXS platforms:" config MACH_MXS_DT bool "Support MXS platforms from device tree" + select SOC_IMX23 select SOC_IMX28 select USE_OF help diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c index 5d81a23943c6..182ea7529d28 100644 --- a/arch/arm/mach-mxs/mach-mxs.c +++ b/arch/arm/mach-mxs/mach-mxs.c @@ -41,6 +41,15 @@ static void __init mxs_dt_init_irq(void) of_irq_init(mxs_irq_match); } +static void __init imx23_timer_init(void) +{ + mx23_clocks_init(); +} + +static struct sys_timer imx23_timer = { + .init = imx23_timer_init, +}; + static void __init imx28_timer_init(void) { mx28_clocks_init(); @@ -69,12 +78,27 @@ static void __init mxs_machine_init(void) NULL, NULL); } +static const char *imx23_dt_compat[] __initdata = { + "fsl,imx23-evk", + "fsl,imx23", + NULL, +}; + static const char *imx28_dt_compat[] __initdata = { "fsl,imx28-evk", "fsl,imx28", NULL, }; +DT_MACHINE_START(IMX23, "Freescale i.MX23 (Device Tree)") + .map_io = mx23_map_io, + .init_irq = mxs_dt_init_irq, + .timer = &imx23_timer, + .init_machine = mxs_machine_init, + .dt_compat = imx23_dt_compat, + .restart = mxs_restart, +MACHINE_END + DT_MACHINE_START(IMX28, "Freescale i.MX28 (Device Tree)") .map_io = mx28_map_io, .init_irq = mxs_dt_init_irq, |