diff options
| author | Maxime Ripard <maxime@cerno.tech> | 2020-06-15 10:41:06 +0200 |
|---|---|---|
| committer | Stephen Boyd <sboyd@kernel.org> | 2020-06-19 17:21:18 -0700 |
| commit | 0d46fafc0364688c54b4a9d21cee0cb2eabf43bd (patch) | |
| tree | 819385b903ea4f3aae4a8d001fea3aac3d427d56 /drivers/clk/bcm | |
| parent | b2683d069bcae4277332243850d07ac24be05ab2 (diff) | |
clk: bcm2835: Don't cache the PLLB rate
The PLLB rate will be changed through the firmware clocks drivers and will
change behind this drivers' back, so we don't want to cache the rate.
Acked-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Tested-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/9864daba2f584ed49aee5ed1d2f4d48507c58197.1592210452.git-series.maxime@cerno.tech
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk/bcm')
| -rw-r--r-- | drivers/clk/bcm/clk-bcm2835.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c index b50f00f109bf..027eba31f793 100644 --- a/drivers/clk/bcm/clk-bcm2835.c +++ b/drivers/clk/bcm/clk-bcm2835.c @@ -1700,7 +1700,8 @@ static const struct bcm2835_clk_desc clk_desc_array[] = { .min_rate = 600000000u, .max_rate = 3000000000u, - .max_fb_rate = BCM2835_MAX_FB_RATE), + .max_fb_rate = BCM2835_MAX_FB_RATE, + .flags = CLK_GET_RATE_NOCACHE), [BCM2835_PLLB_ARM] = REGISTER_PLL_DIV( SOC_ALL, .name = "pllb_arm", @@ -1710,7 +1711,7 @@ static const struct bcm2835_clk_desc clk_desc_array[] = { .load_mask = CM_PLLB_LOADARM, .hold_mask = CM_PLLB_HOLDARM, .fixed_divider = 1, - .flags = CLK_SET_RATE_PARENT), + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE), /* * PLLC is the core PLL, used to drive the core VPU clock. |