diff options
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/bcm/clk-bcm2835.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c index fdf672a7219e..802e488fd3c3 100644 --- a/drivers/clk/bcm/clk-bcm2835.c +++ b/drivers/clk/bcm/clk-bcm2835.c @@ -1776,6 +1776,11 @@ static const struct bcm2835_clk_desc clk_desc_array[] = { .hold_mask = CM_PLLD_HOLDCORE, .fixed_divider = 1, .flags = CLK_SET_RATE_PARENT), + /* + * VPU firmware assumes that PLLD_PER isn't disabled by the ARM core. + * Otherwise this could cause firmware lookups. That's why we mark + * it as critical. + */ [BCM2835_PLLD_PER] = REGISTER_PLL_DIV( SOC_ALL, .name = "plld_per", @@ -1785,7 +1790,7 @@ static const struct bcm2835_clk_desc clk_desc_array[] = { .load_mask = CM_PLLD_LOADPER, .hold_mask = CM_PLLD_HOLDPER, .fixed_divider = 1, - .flags = CLK_SET_RATE_PARENT), + .flags = CLK_IS_CRITICAL | CLK_SET_RATE_PARENT), [BCM2835_PLLD_DSI0] = REGISTER_PLL_DIV( SOC_ALL, .name = "plld_dsi0", |