forked from luck/tmp_suning_uos_patched
clk: bcm2835: Mark PLLD_PER as CRITICAL
The VPU firmware assume that the PLLD_PER isn't modified by the ARM core. Otherwise this could cause firmware lookups. So mark the clock as critical to avoid this. Signed-off-by: Stefan Wahren <wahrenst@gmx.net> Reviewed-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
parent
42de9ad400
commit
5c5ba218c6
|
@ -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",
|
||||
|
|
Loading…
Reference in New Issue
Block a user