diff options
Diffstat (limited to 'arch/arm/mach-mx6/clock.c')
| -rw-r--r-- | arch/arm/mach-mx6/clock.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/mach-mx6/clock.c b/arch/arm/mach-mx6/clock.c index 169bbbef750a..89d4810e4376 100644 --- a/arch/arm/mach-mx6/clock.c +++ b/arch/arm/mach-mx6/clock.c @@ -1181,6 +1181,17 @@ static struct clk cpu_clk = { .get_rate = _clk_arm_get_rate, }; +static unsigned long _clk_twd_get_rate(struct clk *clk) +{ + return clk_get_rate(clk->parent) / 2; +} + +static struct clk twd_clk = { + __INIT_CLK_DEBUG(twd_clk) + .parent = &cpu_clk, + .get_rate = _clk_twd_get_rate, +}; + static int _clk_periph_set_parent(struct clk *clk, struct clk *parent) { u32 reg; @@ -4991,6 +5002,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK(NULL, "pll3", pll7_usb_host_main_clk), _REGISTER_CLOCK(NULL, "pll4", pll8_enet_main_clk), _REGISTER_CLOCK(NULL, "cpu_clk", cpu_clk), + _REGISTER_CLOCK("smp_twd", NULL, twd_clk), _REGISTER_CLOCK(NULL, "periph_clk", periph_clk), _REGISTER_CLOCK(NULL, "axi_clk", axi_clk), _REGISTER_CLOCK(NULL, "mmdc_ch0_axi", mmdc_ch0_axi_clk[0]), |