diff options
| author | Alison Wang <b18965@freescale.com> | 2012-10-08 13:45:50 +0800 |
|---|---|---|
| committer | Andy Voltz <andy.voltz@timesys.com> | 2012-10-17 14:37:25 -0400 |
| commit | 22a4d5c27e8b90264637dcec6bfd02766daa3dd5 (patch) | |
| tree | 6a9f60bd6d139fa0a72e422c21fde67318256ca1 | |
| parent | 56c3a9d88448dfdd858f69b8733cc91a505766cb (diff) | |
ENGR00212250-1: watchdog: Add platform support for watchdog driver
Add platform support for watchdog driver.
Signed-off-by: Wang Xiaojun <b41435@freescale.com>
| -rw-r--r-- | arch/arm/mach-mvf/board-twr-vf700.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-mvf/clock.c | 14 | ||||
| -rw-r--r-- | arch/arm/mach-mvf/devices-mvf.h | 4 | ||||
| -rw-r--r-- | arch/arm/plat-mxc/devices/platform-imx2-wdt.c | 8 |
4 files changed, 27 insertions, 1 deletions
diff --git a/arch/arm/mach-mvf/board-twr-vf700.c b/arch/arm/mach-mvf/board-twr-vf700.c index a796fde9a562..f725b8c25bef 100644 --- a/arch/arm/mach-mvf/board-twr-vf700.c +++ b/arch/arm/mach-mvf/board-twr-vf700.c @@ -472,6 +472,8 @@ static void __init mvf_board_init(void) mxc_register_device(&mvf_twr_audio_device, &mvf_twr_audio_data); mvfa5_add_sai(2, &mvf_sai_pdata); + mvf_add_wdt(0); + mvf_twr_init_usb(); mvf_add_nand(&mvf_data); diff --git a/arch/arm/mach-mvf/clock.c b/arch/arm/mach-mvf/clock.c index 0541ee92ac9c..4e0451aff8c4 100644 --- a/arch/arm/mach-mvf/clock.c +++ b/arch/arm/mach-mvf/clock.c @@ -1638,6 +1638,18 @@ static struct clk i2c_clk[] = { }, }; +static struct clk wdt_clk[] = { + { + __INIT_CLK_DEBUG(wdt_clk) + .id = 0, + .parent = &ipg_clk, + .enable_reg = MXC_CCM_CCGR1, + .enable_shift = MXC_CCM_CCGRx_CG7_OFFSET, + .enable = _clk_enable, + .disable = _clk_disable, + }, +}; + static int ftm_pwm_clk_enable(struct clk *pwm_clk) { u32 reg; @@ -1850,7 +1862,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("mvf-dspi.0", NULL, dspi_clk[0]), _REGISTER_CLOCK("pit", NULL, pit_clk), _REGISTER_CLOCK("fec.0", NULL, enet_clk[0]), - _REGISTER_CLOCK("mvf-wdt.0", NULL, dummy_clk), + _REGISTER_CLOCK("imx2-wdt.0", NULL, dummy_clk), _REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc1_clk), _REGISTER_CLOCK("mvf-dcu.0", NULL, dcu0_clk), _REGISTER_CLOCK("mvf-sai.0", NULL, sai2_clk), diff --git a/arch/arm/mach-mvf/devices-mvf.h b/arch/arm/mach-mvf/devices-mvf.h index d34b72ba89c9..c79cddd7a496 100644 --- a/arch/arm/mach-mvf/devices-mvf.h +++ b/arch/arm/mach-mvf/devices-mvf.h @@ -142,6 +142,10 @@ extern const struct imx_imx2_wdt_data mvf_imx2_wdt_data[] __initconst; #define mvf_add_imx2_wdt(id, pdata) \ imx_add_imx2_wdt(&mvf_imx2_wdt_data[id]) +extern const struct imx_imx2_wdt_data fsl_imx2_wdt_data[] __initconst; +#define mvf_add_wdt(id) \ + imx_add_imx2_wdt(&fsl_imx2_wdt_data[id]) + extern const struct imx_pm_imx_data mvf_pm_imx_data __initconst; #define mvf_add_pm_imx(id, pdata) \ imx_add_pm_imx(&mvf_pm_imx_data, pdata) diff --git a/arch/arm/plat-mxc/devices/platform-imx2-wdt.c b/arch/arm/plat-mxc/devices/platform-imx2-wdt.c index 872515a04099..764e5bb7b771 100644 --- a/arch/arm/plat-mxc/devices/platform-imx2-wdt.c +++ b/arch/arm/plat-mxc/devices/platform-imx2-wdt.c @@ -71,6 +71,14 @@ const struct imx_imx2_wdt_data imx6q_imx2_wdt_data[] __initconst = { }; #endif +#ifdef CONFIG_SOC_MVFA5 +const struct imx_imx2_wdt_data fsl_imx2_wdt_data[] __initconst = { +#define fsl_imx2_wdt_data_entry(_id, _hwid) \ + imx_imx2_wdt_data_entry(MVF, _id, _hwid, SZ_16K) + fsl_imx2_wdt_data_entry(0, 1), +}; +#endif /* ifdef CONFIG_SOC_MVFA5 */ + struct platform_device *__init imx_add_imx2_wdt( const struct imx_imx2_wdt_data *data) { |