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| author | Tero Kristo <t-kristo@ti.com> | 2014-10-27 16:39:24 +0100 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2014-10-27 16:39:24 +0100 |
| commit | efd44dc35f550e0cedd983d13e180da5e0d368a9 (patch) | |
| tree | 97f7ac3ce5904a6f3f2c54bca4d8ed460352f0e5 /arch/arm/mach-omap2/prm33xx.c | |
| parent | ARM: AM33xx: PRM: add support for prm_init (diff) | |
| download | linux-efd44dc35f550e0cedd983d13e180da5e0d368a9.tar.xz linux-efd44dc35f550e0cedd983d13e180da5e0d368a9.zip | |
ARM: OMAP2+: PRM: add generic API for asserting hardware reset
PRM driver now has a generic API for asserting hardware resets. SoC
specific support functions are registered through the prm_ll_data.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Acked-by: Paul Walmsley <paul@pwsan.com>
Tested-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2/prm33xx.c')
| -rw-r--r-- | arch/arm/mach-omap2/prm33xx.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/prm33xx.c b/arch/arm/mach-omap2/prm33xx.c index f149e7c9f948..992a40e72284 100644 --- a/arch/arm/mach-omap2/prm33xx.c +++ b/arch/arm/mach-omap2/prm33xx.c @@ -73,6 +73,7 @@ int am33xx_prm_is_hardreset_asserted(u8 shift, s16 inst, u16 rstctrl_offs) /** * am33xx_prm_assert_hardreset - assert the HW reset line of a submodule * @shift: register bit shift corresponding to the reset line to assert + * @part: CM partition, ignored for AM33xx * @inst: CM instance register offset (*_INST macro) * @rstctrl_reg: RM_RSTCTRL register address for this module * @@ -83,7 +84,8 @@ int am33xx_prm_is_hardreset_asserted(u8 shift, s16 inst, u16 rstctrl_offs) * place the submodule into reset. Returns 0 upon success or -EINVAL * upon an argument error. */ -int am33xx_prm_assert_hardreset(u8 shift, s16 inst, u16 rstctrl_offs) +static int am33xx_prm_assert_hardreset(u8 shift, u8 part, s16 inst, + u16 rstctrl_offs) { u32 mask = 1 << shift; @@ -343,7 +345,9 @@ struct pwrdm_ops am33xx_pwrdm_operations = { .pwrdm_has_voltdm = am33xx_check_vcvp, }; -static struct prm_ll_data am33xx_prm_ll_data; +static struct prm_ll_data am33xx_prm_ll_data = { + .assert_hardreset = am33xx_prm_assert_hardreset, +}; int __init am33xx_prm_init(void) { |