diff options
Diffstat (limited to 'arch/powerpc/platforms/512x/clock.c')
| -rw-r--r-- | arch/powerpc/platforms/512x/clock.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/512x/clock.c b/arch/powerpc/platforms/512x/clock.c index 4c42246b86a..5b243bd3eb3 100644 --- a/arch/powerpc/platforms/512x/clock.c +++ b/arch/powerpc/platforms/512x/clock.c @@ -292,6 +292,15 @@ static void diu_clk_calc(struct clk *clk) clk->rate = rate; } +static void viu_clk_calc(struct clk *clk) +{ + unsigned long rate; + + rate = sys_clk.rate; + rate /= 2; + clk->rate = rate; +} + static void half_clk_calc(struct clk *clk) { clk->rate = clk->parent->rate / 2; @@ -412,6 +421,14 @@ static struct clk diu_clk = { .calc = diu_clk_calc, }; +static struct clk viu_clk = { + .name = "viu_clk", + .flags = CLK_HAS_CTRL, + .reg = 1, + .bit = 18, + .calc = viu_clk_calc, +}; + static struct clk axe_clk = { .name = "axe_clk", .flags = CLK_HAS_CTRL, @@ -535,6 +552,7 @@ struct clk *rate_clks[] = { &ref_clk, &sys_clk, &diu_clk, + &viu_clk, &csb_clk, &e300_clk, &ips_clk, @@ -660,7 +678,7 @@ static void psc_clks_init(void) { struct device_node *np; const u32 *cell_index; - struct of_device *ofdev; + struct platform_device *ofdev; for_each_compatible_node(np, NULL, "fsl,mpc5121-psc") { cell_index = of_get_property(np, "cell-index", NULL); |