aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/clk/meson/gxbb.c
diff options
context:
space:
mode:
authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2018-11-29 16:12:27 +0100
committerMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2018-11-29 16:12:50 +0100
commit65ffc51aba406636a901b02067287d8535c02417 (patch)
tree206de4631c3f7d61ea552e50bde2841c558c7812 /drivers/clk/meson/gxbb.c
parentdrm/virtio: virtio_gpu_cmd_resource_create_3d: drop unused fence arg (diff)
parentMerge v4.20-rc4 into drm-next (diff)
downloadlinux-dev-65ffc51aba406636a901b02067287d8535c02417.tar.xz
linux-dev-65ffc51aba406636a901b02067287d8535c02417.zip
Merge remote-tracking branch 'drm/drm-next' into drm-misc-next
Requested by Boris Brezillon for some vc4 fixes that are needed for future vc4 work. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'drivers/clk/meson/gxbb.c')
-rw-r--r--drivers/clk/meson/gxbb.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c
index 9309cfaaa464..4ada9668fd49 100644
--- a/drivers/clk/meson/gxbb.c
+++ b/drivers/clk/meson/gxbb.c
@@ -506,6 +506,18 @@ static struct clk_regmap gxbb_fclk_div3 = {
.ops = &clk_regmap_gate_ops,
.parent_names = (const char *[]){ "fclk_div3_div" },
.num_parents = 1,
+ /*
+ * FIXME:
+ * This clock, as fdiv2, is used by the SCPI FW and is required
+ * by the platform to operate correctly.
+ * Until the following condition are met, we need this clock to
+ * be marked as critical:
+ * a) The SCPI generic driver claims and enable all the clocks
+ * it needs
+ * b) CCF has a clock hand-off mechanism to make the sure the
+ * clock stays on until the proper driver comes along
+ */
+ .flags = CLK_IS_CRITICAL,
},
};